CPC Scheme - H10H INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS

Version: 2026.08

This area was updated. Please refer to the CPC Notices of Changes and Notices of Editorial Corrections for more information.

			CPC	COOPERATIVE PATENT CLASSIFICATION
	info		H10H	INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS [2025-01] NOTES This subclass covers inorganic light-emitting semiconductor devices that emit visible, infrared [IR] or ultraviolet [UV] light. This includes light-emitting diodes [LED] and superluminescent diodes [SLD]. This subclass does not cover semiconductor lasers, which are covered by group H01S 5/00. In this subclass, the periodic system used is the I to VIII group system indicated in the Periodic Table under Note (3) of section C.

H10H 20/00

Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED] [2025-01]

warning

H10H 20/01

Manufacture or treatment [2025-01]

WARNING

Group H10H 20/01 is impacted by reclassification into groups H10H 20/011, H10H 20/016, H10H 20/0165, H10H 20/017, H10H 20/021, H10H 20/032, H10H 20/034, H10H 20/036, H10H 20/0362, H10H 20/0363, H10H 20/0364, H10H 20/0365, H10H 29/01, H10H 29/011, H10H 29/012, H10H 29/02, H10H 29/03, H10H 29/032, H10H 29/034, H10H 29/036, H10H 29/0361, H10H 29/0362, H10H 29/0363, H10H 29/0364 and H10H 29/0365.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 20/011

. .

{of bodies, e.g. forming semiconductor layers} [2025-01]

WARNING

Groups H10H 20/011, H10H 20/016, H10H 20/0165 and H10H 20/017 are incomplete pending reclassification of documents from group H10H 20/01.
All groups listed in this Warning should be considered in order to perform a complete search.

H10H 20/012

. . .

{having light-emitting regions comprising only Group II-IV materials} [2025-01]

H10H 20/0125

. . . .

{with a substrate not being Group II-VI materials} [2025-01]

H10H 20/013

. . .

{having light-emitting regions comprising only Group III-V materials} [2025-01]

H10H 20/0133

. . . .

{with a substrate not being Group III-V materials} [2025-01]

H10H 20/01335

. . . . .

{the light-emitting regions comprising nitride materials} [2025-01]

H10H 20/0137

. . . .

{the light-emitting regions comprising nitride materials} [2025-01]

warning

H10H 20/014

. . .

{having light-emitting regions comprising only Group IV materials} [2025-01]

WARNING

Group H10H 20/014 is impacted by reclassification into group H10H 20/0145.
Groups H10H 20/014 and H10H 20/0145 should be considered in order to perform a complete search.

warning

H10H 20/0145

. . . .

{comprising polycrystalline, amorphous or porous Group IV materials} [2025-01]

WARNING

Group H10H 20/0145 is incomplete pending reclassification of documents from group H10H 20/014.
Groups H10H 20/014 and H10H 20/0145 should be considered in order to perform a complete search.

H10H 20/016

. . .

{Thermal treatments} [2025-01]

H10H 20/0165

. . . .

{for recrystallisation} [2025-01]

H10H 20/017

. . .

{Etching} [2025-01]

warning

H10H 20/018

. . .

{Bonding of wafers} [2025-01]

WARNING

Group H10H 20/018 is impacted by reclassification into group H10H 20/019.
Groups H10H 20/018 and H10H 20/019 should be considered in order to perform a complete search.

warning

H10H 20/019

. . .

{Removal of at least a part of a substrate on which semiconductor layers have been formed} [2025-01]

WARNING

Group H10H 20/019 is incomplete pending reclassification of documents from group H10H 20/018.
Groups H10H 20/018 and H10H 20/019 should be considered in order to perform a complete search.

warning

H10H 20/021

. .

{Singulating, e.g. dicing} [2025-01]

WARNING

Group H10H 20/021 is incomplete pending reclassification of documents from group H10H 20/01.
Groups H10H 20/01 and H10H 20/021 should be considered in order to perform a complete search.

warning

H10H 20/032

. .

{of electrodes} [2025-01]

WARNING

Group H10H 20/032 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/032 is also impacted by reclassification into group H10H 29/032.
Groups H10H 20/01, H10H 20/032 and H10H 29/032 should be considered in order to perform a complete search.

warning

H10H 20/034

. .

{of coatings} [2025-01]

WARNING

Group H10H 20/034 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/034 is also impacted by reclassification into group H10H 29/034.
Groups H10H 20/01, H10H 20/034 and H10H 29/034 should be considered in order to perform a complete search.

warning

H10H 20/036

. .

{of packages} [2025-01]

WARNING

Group H10H 20/036 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/036 is also impacted by reclassification into group H10H 29/036.
Groups H10H 20/01, H10H 20/036 and H10H 29/036 should be considered in order to perform a complete search.

warning

H10H 20/0361

. . .

{of wavelength conversion means} [2025-01]

WARNING

Group H10H 20/0361 is impacted by reclassification into group H10H 29/0361.
Groups H10H 20/0361 and H10H 29/0361 should be considered in order to perform a complete search.

warning

H10H 20/0362

. . .

{of encapsulations} [2025-01]

WARNING

Group H10H 20/0362 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/0362 is also impacted by reclassification into group H10H 29/0362.
Groups H10H 20/01, H10H 20/0362 and H10H 29/0362 should be considered in order to perform a complete search.

warning

H10H 20/0363

. . .

{of optical field-shaping means} [2025-01]

WARNING

Group H10H 20/0363 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/0363 is also impacted by reclassification into group H10H 29/0363.
Groups H10H 20/01, H10H 20/0363 and H10H 29/0363 should be considered in order to perform a complete search.

warning

H10H 20/0364

. . .

{of interconnections} [2025-01]

WARNING

Group H10H 20/0364 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/0364 is also impacted by reclassification into group H10H 29/0364.
Groups H10H 20/01, H10H 20/0364 and H10H 29/0364 should be considered in order to perform a complete search.

warning

H10H 20/0365

. . .

{of means for heat extraction or cooling} [2025-01]

WARNING

Group H10H 20/0365 is incomplete pending reclassification of documents from group H10H 20/01.
Group H10H 20/0365 is also impacted by reclassification into group H10H 29/0365.
Groups H10H 20/01, H10H 20/0365 and H10H 29/0365 should be considered in order to perform a complete search.

H10H 20/042

{Superluminescent diodes} [2025-01]

H10H 20/052

{Light-emitting semiconductor devices having Schottky type light-emitting regions; Light emitting semiconductor devices having Metal-Insulator-Semiconductor type light-emitting regions} [2025-01]

H10H 20/062

{Light-emitting semiconductor devices having field effect type light-emitting regions, e.g. light-emitting High-Electron Mobility Transistors} [2025-01]

warning

H10H 20/80

Constructional details [2025-01]

WARNING

Group H10H 20/80 is impacted by reclassification into groups H10H 29/80, H10H 29/8517 and H10H 29/8552.
All groups listed in this Warning should be considered in order to perform a complete search.

H10H 20/81

. .

Bodies [2025-01]

warning

H10H 20/811

. . .

having quantum effect structures or superlattices, e.g. tunnel junctions [2025-01]

WARNING

Group H10H 20/811 is impacted by reclassification into group H10H 20/812.
Groups H10H 20/811 and H10H 20/812 should be considered in order to perform a complete search.

warning

H10H 20/812

. . . .

within the light-emitting regions, e.g. having quantum confinement structures [2025-01]

WARNING

Group H10H 20/812 is incomplete pending reclassification of documents from group H10H 20/811.
Groups H10H 20/811 and H10H 20/812 should be considered in order to perform a complete search.

warning

H10H 20/813

. . .

having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies [2025-01]

WARNING

Group H10H 20/813 is impacted by reclassification into groups H10H 20/8131, H10H 20/8132 and H10H 20/8133.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 20/8131

. . . .

{Stacked light-emitting regions} [2025-01]

WARNING

Group H10H 20/8131 is incomplete pending reclassification of documents from group H10H 20/813.
Groups H10H 20/813 and H10H 20/8131 should be considered in order to perform a complete search.

warning

H10H 20/8132

. . . .

{Laterally arranged light-emitting regions, e.g. nano-rods} [2025-01]

WARNING

Groups H10H 20/8132 and H10H 20/8133 are incomplete pending reclassification of documents from group H10H 20/813.
Groups H10H 20/813, H10H 20/8132 and H10H 20/8133 should be considered in order to perform a complete search.

H10H 20/8133

. . . . .

{having core-shell structures} [2025-01]

H10H 20/814

. . .

having reflecting means, e.g. semiconductor Bragg reflectors [2025-01]

H10H 20/8142

. . . .

{forming resonant cavity structures} [2025-01]

H10H 20/815

. . .

having stress relaxation structures, e.g. buffer layers [2025-01]

H10H 20/816

. . .

having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures [2025-01]

H10H 20/8162

. . . .

{Current-blocking structures} [2025-01]

H10H 20/817

. . .

characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous [2025-01]

info

H10H 20/818

. . . .

within the light-emitting regions [2025-01]

NOTE

When classifying in this group, classification is also made in group H10H 20/822 in order to identify the chemical composition of the light-emitting region.

H10H 20/819

. . .

characterised by their shape, e.g. curved or truncated substrates [2025-01]

H10H 20/82

. . . .

Roughened surfaces, e.g. at the interface between epitaxial layers [2025-01]

H10H 20/821

. . . .

of the light-emitting regions, e.g. non-planar junctions [2025-01]

H10H 20/8215

. . .

{characterised by crystalline imperfections, e.g. dislocations; characterised by the distribution of dopants, e.g. delta-doping} [2025-01]

info

H10H 20/822

. . .

Materials of the light-emitting regions [2025-01]

NOTE

When classifying in this group, constituents of a material are considered irrespective of any dopants or other impurities.

H10H 20/823

. . . .

comprising only Group II-VI materials, e.g. ZnO [2025-01]

H10H 20/8232

. . . . .

{characterised by the dopants} [2025-01]

H10H 20/824

. . . .

comprising only Group III-V materials, e.g. GaP [2025-01]

H10H 20/8242

. . . . .

{characterised by the dopants} [2025-01]

H10H 20/825

. . . . .

containing nitrogen, e.g. GaN [2025-01]

H10H 20/8252

. . . . . .

{characterised by the dopants} [2025-01]

warning

H10H 20/826

. . . .

comprising only Group IV materials [2025-01]

WARNING

Group H10H 20/826 is impacted by reclassification into group H10H 20/8264.
Groups H10H 20/826 and H10H 20/8264 should be considered in order to perform a complete search.

H10H 20/8262

. . . . .

{characterised by the dopants} [2025-01]

warning

H10H 20/8264

. . . . .

{comprising polycrystalline, amorphous or porous Group IV materials} [2025-01]

WARNING

Group H10H 20/8264 is incomplete pending reclassification of documents from group H10H 20/826.
Groups H10H 20/826 and H10H 20/8264 should be considered in order to perform a complete search.

warning

H10H 20/83

. .

Electrodes [2025-01]

WARNING

Group H10H 20/83 is impacted by reclassification into group H10H 29/832.
Groups H10H 20/83 and H10H 29/832 should be considered in order to perform a complete search.

warning

H10H 20/831

. . .

characterised by their shape [2025-01]

WARNING

Group H10H 20/831 is impacted by reclassification into group H10H 29/8321.
Groups H10H 20/831 and H10H 29/8321 should be considered in order to perform a complete search.

H10H 20/8312

. . . .

{extending at least partially through the bodies} [2025-01]

H10H 20/8314

. . . .

{extending at least partially onto an outer side surface of the bodies} [2025-01]

H10H 20/8316

. . . .

{Multi-layer electrodes comprising at least one discontinuous layer} [2025-01]

warning

H10H 20/832

. . .

characterised by their material [2025-01]

WARNING

Group H10H 20/832 is impacted by reclassification into group H10H 29/8322.
Groups H10H 20/832 and H10H 29/8322 should be considered in order to perform a complete search.

warning

H10H 20/833

. . . .

Transparent materials [2025-01]

WARNING

Group H10H 20/833 is impacted by reclassification into group H10H 29/8323.
Groups H10H 20/833 and H10H 29/8323 should be considered in order to perform a complete search.

warning

H10H 20/835

. . . .

{Reflective materials} [2025-01]

WARNING

Group H10H 20/835 is impacted by reclassification into group H10H 29/8325.
Groups H10H 20/835 and H10H 29/8325 should be considered in order to perform a complete search.

warning

H10H 20/84

. .

Coatings, e.g. passivation layers or antireflective coatings [2025-01]

WARNING

Group H10H 20/84 is impacted by reclassification into groups H10H 29/842, H10H 29/8517 and H10H 29/8552.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 20/841

. . .

Reflective coatings, e.g. dielectric Bragg reflectors [2025-01]

WARNING

Group H10H 20/841 is impacted by reclassification into group H10H 29/8421.
Groups H10H 20/841 and H10H 29/8421 should be considered in order to perform a complete search.

warning

H10H 20/85

. .

Packages [2025-01]

WARNING

Group H10H 20/85 is impacted by reclassification into groups H10H 20/8504, H10H 20/8508, H10H 29/85, H10H 29/8508, H10H 29/8517 and H10H 29/8552.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 20/8502

. . .

{Surface mount technology [SMT] type packages} [2025-01]

WARNING

Group H10H 20/8502 is incomplete pending reclassification of documents from group H10H 20/8506.
Groups H10H 20/8506 and H10H 20/8502 should be considered in order to perform a complete search.

warning

H10H 20/8504

. . .

{Chip-scale type packages} [2025-01]

WARNING

Group H10H 20/8504 is incomplete pending reclassification of documents from groups H10H 20/85 and H10H 20/8506.
Groups H10H 20/85, H10H 20/8506 and H10H 20/8504 should be considered in order to perform a complete search.

warning

H10H 20/8506

. . .

{Containers} [2025-01]

WARNING

Group H10H 20/8506 is impacted by reclassification into groups H10H 20/8502, H10H 20/8504, H10H 20/8508, H10H 29/8506 and H10H 29/8508.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 20/8508

. . .

{Package substrates, e.g. submounts} [2025-01]

WARNING

Group H10H 20/8508 is incomplete pending reclassification of documents from groups H10H 20/85 and H10H 20/8506.
Groups H10H 20/85, H10H 20/8506 and H10H 20/8508 should be considered in order to perform a complete search.

warning

H10H 20/851

. . .

Wavelength conversion means [2025-01]

WARNING

Group H10H 20/851 is impacted by reclassification into group H10H 29/851.
Groups H10H 20/851 and H10H 29/851 should be considered in order to perform a complete search.

warning

H10H 20/8511

. . . .

{characterised by their material, e.g. binder} [2025-01]

WARNING

Group H10H 20/8511 is impacted by reclassification into group H10H 29/8511.
Groups H10H 20/8511 and H10H 29/8511 should be considered in order to perform a complete search.

warning

H10H 20/8512

. . . . .

{Wavelength conversion materials} [2025-01]

WARNING

Group H10H 20/8512 is impacted by reclassification into group H10H 29/8512.
Groups H10H 20/8512 and H10H 29/8512 should be considered in order to perform a complete search.

warning

H10H 20/8513

. . . . . .

{having two or more wavelength conversion materials} [2025-01]

WARNING

Group H10H 20/8513 is impacted by reclassification into group H10H 29/8513.
Groups H10H 20/8513 and H10H 29/8513 should be considered in order to perform a complete search.

warning

H10H 20/8514

. . . .

{characterised by their shape, e.g. plate or foil} [2025-01]

WARNING

Group H10H 20/8514 is impacted by reclassification into group H10H 29/8514.
Groups H10H 20/8514 and H10H 29/8514 should be considered in order to perform a complete search.

warning

H10H 20/8515

. . . .

{not being in contact with the bodies} [2025-01]

WARNING

Group H10H 20/8515 is impacted by reclassification into group H10H 29/8515.
Groups H10H 20/8515 and H10H 29/8515 should be considered in order to perform a complete search.

warning

H10H 20/8516

. . . .

{having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer or wavelength conversion layer with a concentration gradient} [2025-01]

WARNING

Group H10H 20/8516 is impacted by reclassification into group H10H 29/8516.
Groups H10H 20/8516 and H10H 29/8516 should be considered in order to perform a complete search.

warning

H10H 20/852

. . .

Encapsulations [2025-01]

WARNING

Group H10H 20/852 is impacted by reclassification into group H10H 29/852.
Groups H10H 20/852 and H10H 29/852 should be considered in order to perform a complete search.

warning

H10H 20/853

. . . .

characterised by their shape [2025-01]

WARNING

Group H10H 20/853 is impacted by reclassification into group H10H 29/853.
Groups H10H 20/853 and H10H 29/853 should be considered in order to perform a complete search.

warning

H10H 20/854

. . . .

characterised by their material, e.g. epoxy or silicone resins [2025-01]

WARNING

Group H10H 20/854 is impacted by reclassification into group H10H 29/854.
Groups H10H 20/854 and H10H 29/854 should be considered in order to perform a complete search.

warning

H10H 20/855

. . .

Optical field-shaping means, e.g. lenses [2025-01]

WARNING

Group H10H 20/855 is impacted by reclassification into groups H10H 29/855 and H10H 29/8552.
Groups H10H 20/855, H10H 29/855 and H10H 29/8552 should be considered in order to perform a complete search.

warning

H10H 20/856

. . . .

Reflecting means [2025-01]

WARNING

Group H10H 20/856 is impacted by reclassification into group H10H 29/856.
Groups H10H 20/856 and H10H 29/856 should be considered in order to perform a complete search.

warning

H10H 20/857

. . .

Interconnections, e.g. lead-frames, bond wires or solder balls [2025-01]

WARNING

Group H10H 20/857 is impacted by reclassification into groups H10H 29/49, H10H 29/857, H10H 29/922 and H10H 29/942.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 20/858

. . .

Means for heat extraction or cooling [2025-01]

WARNING

Group H10H 20/858 is impacted by reclassification into group H10H 29/858.
Groups H10H 20/858 and H10H 29/858 should be considered in order to perform a complete search.

warning

H10H 20/8581

. . . .

{characterised by their material} [2025-01]

WARNING

Group H10H 20/8581 is impacted by reclassification into group H10H 29/8581.
Groups H10H 20/8581 and H10H 29/8581 should be considered in order to perform a complete search.

warning

H10H 20/8582

. . . .

{characterised by their shape} [2025-01]

WARNING

Group H10H 20/8582 is impacted by reclassification into group H10H 29/8582.
Groups H10H 20/8582 and H10H 29/8582 should be considered in order to perform a complete search.

warning

H10H 20/8583

. . . .

{not being in contact with the bodies} [2025-01]

WARNING

Group H10H 20/8583 is impacted by reclassification into group H10H 29/8583.
Groups H10H 20/8583 and H10H 29/8583 should be considered in order to perform a complete search.

warning

H10H 20/8584

. . . .

{electrically controlled, e.g. Peltier elements} [2025-01]

WARNING

Group H10H 20/8584 is impacted by reclassification into group H10H 29/8584.
Groups H10H 20/8584 and H10H 29/8584 should be considered in order to perform a complete search.

warning

H10H 20/8585

. . . .

{being an interconnection} [2025-01]

WARNING

Group H10H 20/8585 is impacted by reclassification into group H10H 29/8585.
Groups H10H 20/8585 and H10H 29/8585 should be considered in order to perform a complete search.

warning

H10H 20/8586

. . . .

{comprising fluids, e.g. heat-pipes} [2025-01]

WARNING

Group H10H 20/8586 is impacted by reclassification into group H10H 29/8586.
Groups H10H 20/8586 and H10H 29/8586 should be considered in order to perform a complete search.

warning

H10H 20/862

. .

{Resonant cavity structures (formed by reflecting means in the bodies H10H 20/8142)} [2025-01]

WARNING

Group H10H 20/862 is impacted by reclassification into group H10H 29/862.
Groups H10H 20/862 and H10H 29/862 should be considered in order to perform a complete search.

warning

H10H 20/872

. .

{Periodic patterns for optical field-shaping, e.g. photonic bandgap structures} [2025-01]

WARNING

Group H10H 20/872 is impacted by reclassification into group H10H 29/872.
Groups H10H 20/872 and H10H 29/872 should be considered in order to perform a complete search.

warning

H10H 20/882

. .

{Scattering means (H10H 20/82 takes precedence)} [2025-01]

WARNING

Group H10H 20/882 is impacted by reclassification into group H10H 29/882.
Groups H10H 20/882 and H10H 29/882 should be considered in order to perform a complete search.

H10H 29/00

Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H 20/00 [2025-01]

warning

H10H 29/01

Manufacture or treatment [2025-01]

WARNING

Groups H10H 29/01, H10H 29/012, H10H 29/02 and H10H 29/03 are incomplete pending reclassification of documents from group H10H 20/01.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/011

. .

{of integrated devices comprising at least one light-emitting semiconductor component covered by group H10H 20/00} [2025-01]

WARNING

Group H10H 29/011 is incomplete pending reclassification of documents from groups H10H 20/01, H10H 29/10, H10H 29/14 and H10H 29/142.
All groups listed in this Warning should be considered in order to perform a complete search.

H10H 29/012

. .

{of active-matrix LED displays} [2025-01]

H10H 29/02

. .

using pick-and-place processes [2025-01]

H10H 29/03

. .

using mass transfer of LEDs, e.g. by using liquid suspensions [2025-01]

warning

H10H 29/032

. .

{of electrodes} [2025-01]

WARNING

Group H10H 29/032 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/032.
Groups H10H 20/01, H10H 20/032 and H10H 29/032 should be considered in order to perform a complete search.

warning

H10H 29/034

. .

{of coatings} [2025-01]

WARNING

Group H10H 29/034 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/034.
Groups H10H 20/01, H10H 20/034 and H10H 29/034 should be considered in order to perform a complete search.

warning

H10H 29/036

. .

{of packages} [2025-01]

WARNING

Group H10H 29/036 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/036.
Groups H10H 20/01, H10H 20/036 and H10H 29/036 should be considered in order to perform a complete search.

warning

H10H 29/0361

. . .

{of wavelength conversion means} [2025-01]

WARNING

Group H10H 29/0361 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/0361.
Groups H10H 20/01, H10H 20/0361 and H10H 29/0361 should be considered in order to perform a complete search.

warning

H10H 29/0362

. . .

{of encapsulations} [2025-01]

WARNING

Group H10H 29/0362 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/0362.
Groups H10H 20/01, H10H 20/0362 and H10H 29/0362 should be considered in order to perform a complete search.

warning

H10H 29/0363

. . .

{of optical field-shaping means} [2025-01]

WARNING

Group H10H 29/0363 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/0363.
Groups H10H 20/01, H10H 20/0363 and H10H 29/0363 should be considered in order to perform a complete search.

warning

H10H 29/0364

. . .

{of interconnections} [2025-01]

WARNING

Group H10H 29/0364 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/0364.
Groups H10H 20/01, H10H 20/0364 and H10H 29/0364 should be considered in order to perform a complete search.

warning

H10H 29/0365

. . .

{of means for heat extraction or cooling} [2025-01]

WARNING

Group H10H 29/0365 is incomplete pending reclassification of documents from groups H10H 20/01 and H10H 20/0365.
Groups H10H 20/01, H10H 20/0365 and H10H 29/0365 should be considered in order to perform a complete search.

warning

H10H 29/10

Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H 20/00 (active-matrix LED displays H10H 29/30) [2025-01]

WARNING

Group H10H 29/10 is impacted by reclassification into group H10H 29/011.
Groups H10H 29/10 and H10H 29/011 should be considered in order to perform a complete search.

warning

H10H 29/14

. .

comprising multiple light-emitting semiconductor components [2025-01]

WARNING

Group H10H 29/14 is incomplete pending reclassification of documents from group H10H 29/142.
Group H10H 29/14 is also impacted by reclassification into groups H10H 29/011, H10H 29/922, H10H 29/942 and H10H 29/962.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/142

. . .

{Two-dimensional arrangements, e.g. asymmetric LED layout} [2025-01]

WARNING

Group H10H 29/142 is impacted by reclassification into groups H10H 29/011, H10H 29/14, H10H 29/30, H10H 29/32, H10H 29/34, H10H 29/345, H10H 29/352, H10H 29/362, H10H 29/37, H10H 29/39, H10H 29/41, H10H 29/45, H10H 29/49, H10H 29/8517, H10H 29/8552, H10H 29/922, H10H 29/942 and H10H 29/962.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/20

Assemblies of multiple devices comprising at least one light-emitting semiconductor device covered by group H10H 20/00 (active-matrix LED displays H10H 29/30) [2026-01]

WARNING

Groups H10H 29/20 and H10H 29/24 are incomplete pending reclassification of documents from group H10W 90/00.
Groups H10W 90/00, H10H 29/20 and H10H 29/24 should be considered in order to perform a complete search.

H10H 29/24

. .

comprising multiple light-emitting semiconductor devices [2025-01]

infowarning

H10H 29/30

Active-matrix LED displays [2026-01]

NOTE

This group covers active-matrix displays where the emphasis of the invention concerns the LEDs, the layers closely related to the LEDs or constructional details closely related to the LEDs, e.g. interconnections between the LEDs or their encapsulations.

WARNING

Groups H10H 29/30, H10H 29/32, H10H 29/34, H10H 29/345, H10H 29/352, H10H 29/362, H10H 29/37, H10H 29/39, H10H 29/41, H10H 29/45 and H10H 29/49 are incomplete pending reclassification of documents from group H10W 90/00.
All groups listed in this Warning should be considered in order to perform a complete search.

H10H 29/32

. .

characterised by the geometry or arrangement of elements within a subpixel, e.g. arrangement of the transistor within its RGB subpixel [2025-01]

H10H 29/34

. .

characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels [2025-01]

H10H 29/345

. . .

{the area of the subpixels being different} [2025-01]

H10H 29/352

. .

{characterised by differences in geometry or arrangement of elements, subpixels or pixels in different regions of the display, e.g. at the central and peripheral regions} [2025-01]

H10H 29/362

. .

{comprising more than three subpixels, e.g. red-green-blue-white [RGBW]} [2025-01]

H10H 29/37

. .

Pixel-defining structures, e.g. banks between the LEDs [2025-01]

H10H 29/39

. .

Connection of the pixel electrodes to the driving transistors [2025-01]

H10H 29/41

. .

Insulating layers formed between the driving transistors and the LEDs [2025-01]

H10H 29/45

. .

comprising two substrates, each having active devices thereon, e.g. displays comprising LED arrays and driving circuitry on different substrates [2025-01]

warning

H10H 29/49

. .

Interconnections, e.g. wiring lines or terminals (connection of the pixel electrodes to the driving transistors H10H 29/39) [2025-01]

WARNING

Group H10H 29/49 is incomplete pending reclassification of documents from groups H10H 20/857 and H10H 29/142.
Groups H10H 20/857, H10H 29/142 and H10H 29/49 should be considered in order to perform a complete search.

infowarning

H10H 29/80

Constructional details [2025-01]

NOTE

Classification is made in group H10H 29/80 when the constructional detail is relevant to integrated devices or assemblies comprising multiple devices. When the constructional detail is relevant to individual devices, then classification is made in group H10H 20/80.

WARNING

Group H10H 29/80 is incomplete pending reclassification of documents from group H10H 20/80.
Groups H10H 20/80 and H10H 29/80 should be considered in order to perform a complete search.

warning

H10H 29/832

. .

{Electrodes} [2025-01]

WARNING

Group H10H 29/832 is incomplete pending reclassification of documents from group H10H 20/83.
Groups H10H 20/83 and H10H 29/832 should be considered in order to perform a complete search.

warning

H10H 29/8321

. . .

{characterised by their shape} [2025-01]

WARNING

Group H10H 29/8321 is incomplete pending reclassification of documents from group H10H 20/831.
Groups H10H 20/831 and H10H 29/8321 should be considered in order to perform a complete search.

warning

H10H 29/8322

. . .

{characterised by their materials} [2025-01]

WARNING

Group H10H 29/8322 is incomplete pending reclassification of documents from group H10H 20/832.
Groups H10H 20/832 and H10H 29/8322 should be considered in order to perform a complete search.

warning

H10H 29/8323

. . . .

{Transparent materials} [2025-01]

WARNING

Group H10H 29/8323 is incomplete pending reclassification of documents from group H10H 20/833.
Groups H10H 20/833 and H10H 29/8323 should be considered in order to perform a complete search.

warning

H10H 29/8325

. . . .

{Reflective materials} [2025-01]

WARNING

Group H10H 29/8325 is incomplete pending reclassification of documents from group H10H 20/835.
Groups H10H 20/835 and H10H 29/8325 should be considered in order to perform a complete search.

warning

H10H 29/842

. .

{Coatings, e.g. passivation layers or antireflective coatings} [2025-01]

WARNING

Group H10H 29/842 is incomplete pending reclassification of documents from group H10H 20/84.
Groups H10H 20/84 and H10H 29/842 should be considered in order to perform a complete search.

warning

H10H 29/8421

. . .

{Reflective coatings, e.g. dielectric Bragg reflectors} [2025-01]

WARNING

Group H10H 29/8421 is incomplete pending reclassification of documents from group H10H 20/841.
Groups H10H 20/841 and H10H 29/8421 should be considered in order to perform a complete search.

warning

H10H 29/85

. .

Packages [2025-01]

WARNING

Group H10H 29/85 is incomplete pending reclassification of documents from group H10H 20/85.
Groups H10H 20/85 and H10H 29/85 should be considered in order to perform a complete search.

warning

H10H 29/8506

. . .

{Containers} [2025-01]

WARNING

Group H10H 29/8506 is incomplete pending reclassification of documents from group H10H 20/8506.
Groups H10H 20/8506 and H10H 29/8506 should be considered in order to perform a complete search.

warning

H10H 29/8508

. . .

{Package substrates, e.g. submounts} [2025-01]

WARNING

Group H10H 29/8508 is incomplete pending reclassification of documents from groups H10H 20/85 and H10H 20/8506.
Groups H10H 20/85, H10H 20/8506 and H10H 29/8508 should be considered in order to perform a complete search.

warning

H10H 29/851

. . .

Wavelength conversion means [2025-01]

WARNING

Group H10H 29/851 is incomplete pending reclassification of documents from group H10H 20/851.
Groups H10H 20/851 and H10H 29/851 should be considered in order to perform a complete search.

warning

H10H 29/8511

. . . .

{characterised by their material, e.g. binder} [2025-01]

WARNING

Group H10H 29/8511 is incomplete pending reclassification of documents from group H10H 20/8511.
Groups H10H 20/8511 and H10H 29/8511 should be considered in order to perform a complete search.

warning

H10H 29/8512

. . . . .

{Wavelength conversion materials} [2025-01]

WARNING

Group H10H 29/8512 is incomplete pending reclassification of documents from group H10H 20/8512.
Groups H10H 20/8512 and H10H 29/8512 should be considered in order to perform a complete search.

warning

H10H 29/8513

. . . . . .

{having two or more wavelength conversion materials} [2025-01]

WARNING

Group H10H 29/8513 is incomplete pending reclassification of documents from group H10H 20/8513.
Groups H10H 20/8513 and H10H 29/8513 should be considered in order to perform a complete search.

warning

H10H 29/8514

. . . .

{characterised by their shape, e.g. plate or foil} [2025-01]

WARNING

Group H10H 29/8514 is incomplete pending reclassification of documents from group H10H 20/8514.
Groups H10H 20/8514 and H10H 29/8514 should be considered in order to perform a complete search.

warning

H10H 29/8515

. . . .

{not being in contact with the bodies} [2025-01]

WARNING

Group H10H 29/8515 is incomplete pending reclassification of documents from group H10H 20/8515.
Groups H10H 20/8515 and H10H 29/8515 should be considered in order to perform a complete search.

warning

H10H 29/8516

. . . .

{having a non-uniform spatial arrangement or non-uniform concentration, e.g. patterned wavelength conversion layer, wavelength conversion layer with a concentration gradient} [2025-01]

WARNING

Group H10H 29/8516 is incomplete pending reclassification of documents from group H10H 20/8516.
Groups H10H 20/8516 and H10H 29/8516 should be considered in order to perform a complete search.

warning

H10H 29/8517

. . .

{Colour filters} [2025-01]

WARNING

Group H10H 29/8517 is incomplete pending reclassification of documents from groups H10H 20/80, H10H 20/84, H10H 20/85 and H10H 29/142.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/852

. . .

Encapsulations [2025-01]

WARNING

Group H10H 29/852 is incomplete pending reclassification of documents from group H10H 20/852.
Groups H10H 20/852 and H10H 29/852 should be considered in order to perform a complete search.

warning

H10H 29/853

. . . .

characterised by their shape [2025-01]

WARNING

Group H10H 29/853 is incomplete pending reclassification of documents from group H10H 20/853.
Groups H10H 20/853 and H10H 29/853 should be considered in order to perform a complete search.

warning

H10H 29/854

. . . .

characterised by their material, e.g. epoxy or silicone resins [2025-01]

WARNING

Group H10H 29/854 is incomplete pending reclassification of documents from group H10H 20/854.
Groups H10H 20/854 and H10H 29/854 should be considered in order to perform a complete search.

warning

H10H 29/855

. . .

Optical field-shaping means, e.g. lenses [2025-01]

WARNING

Group H10H 29/855 is incomplete pending reclassification of documents from group H10H 20/855.
Groups H10H 20/855 and H10H 29/855 should be considered in order to perform a complete search.

warning

H10H 29/8552

. . . .

{Light absorbing arrangements, e.g. black matrix} [2025-01]

WARNING

Group H10H 29/8552 is incomplete pending reclassification of documents from groups H10H 20/80, H10H 20/84, H10H 20/85, H10H 20/855 and H10H 29/142.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/856

. . . .

Reflecting means [2025-01]

WARNING

Group H10H 29/856 is incomplete pending reclassification of documents from group H10H 20/856.
Groups H10H 20/856 and H10H 29/856 should be considered in order to perform a complete search.

warning

H10H 29/857

. . .

{Interconnections (of active-matrix LED displays H10H 29/49)} [2025-01]

WARNING

Group H10H 29/857 is incomplete pending reclassification of documents from group H10H 20/857.
Groups H10H 20/857 and H10H 29/857 should be considered in order to perform a complete search.

warning

H10H 29/858

. . .

{Means for heat extraction or cooling} [2025-01]

WARNING

Group H10H 29/858 is incomplete pending reclassification of documents from group H10H 20/858.
Groups H10H 20/858 and H10H 29/858 should be considered in order to perform a complete search.

warning

H10H 29/8581

. . . .

{characterised by their material} [2025-01]

WARNING

Group H10H 29/8581 is incomplete pending reclassification of documents from group H10H 20/8581.
Groups H10H 20/8581 and H10H 29/8581 should be considered in order to perform a complete search.

warning

H10H 29/8582

. . . .

{characterised by their shape} [2025-01]

WARNING

Group H10H 29/8582 is incomplete pending reclassification of documents from group H10H 20/8582.
Groups H10H 20/8582 and H10H 29/8582 should be considered in order to perform a complete search.

warning

H10H 29/8583

. . . .

{not being in contact with the bodies} [2025-01]

WARNING

Group H10H 29/8583 is incomplete pending reclassification of documents from group H10H 20/8583.
Groups H10H 20/8583 and H10H 29/8583 should be considered in order to perform a complete search.

warning

H10H 29/8584

. . . .

{electrically controlled, e.g. Peltier elements} [2025-01]

WARNING

Group H10H 29/8584 is incomplete pending reclassification of documents from group H10H 20/8584.
Groups H10H 20/8584 and H10H 29/8584 should be considered in order to perform a complete search.

warning

H10H 29/8585

. . . .

{being an interconnection} [2025-01]

WARNING

Group H10H 29/8585 is incomplete pending reclassification of documents from group H10H 20/8585.
Groups H10H 20/8585 and H10H 29/8585 should be considered in order to perform a complete search.

warning

H10H 29/8586

. . . .

{comprising fluids, e.g. heat-pipes} [2025-01]

WARNING

Group H10H 29/8586 is incomplete pending reclassification of documents from group H10H 20/8586.
Groups H10H 20/8586 and H10H 29/8586 should be considered in order to perform a complete search.

warning

H10H 29/862

. .

{Resonant cavity structures} [2025-01]

WARNING

Group H10H 29/862 is incomplete pending reclassification of documents from group H10H 20/862.
Groups H10H 20/862 and H10H 29/862 should be considered in order to perform a complete search.

warning

H10H 29/872

. .

{Periodic patterns for optical field-shaping, e.g. photonic bandgap structures} [2025-01]

WARNING

Group H10H 29/872 is incomplete pending reclassification of documents from group H10H 20/872.
Groups H10H 20/872 and H10H 29/872 should be considered in order to perform a complete search.

warning

H10H 29/882

. .

{Scattering means} [2025-01]

WARNING

Group H10H 29/882 is incomplete pending reclassification of documents from group H10H 20/882.
Groups H10H 20/882 and H10H 29/882 should be considered in order to perform a complete search.

warning

H10H 29/922

. .

{Parallel electrical configurations of multiple light-emitting semiconductor components or devices} [2025-01]

WARNING

Group H10H 29/922 is incomplete pending reclassification of documents from groups H10H 20/857, H10H 29/14 and H10H 29/142.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/942

. .

{Serial electrical configurations of multiple light-emitting semiconductor components or devices} [2025-01]

WARNING

Group H10H 29/942 is incomplete pending reclassification of documents from groups H10H 20/857, H10H 29/14 and H10H 29/142.
All groups listed in this Warning should be considered in order to perform a complete search.

warning

H10H 29/962

. .

{Stacked configurations of light-emitting semiconductor components or devices, the components or devices emitting at different wavelengths} [2026-08]

WARNING

Group H10H 29/962 is incomplete pending reclassification of documents from groups H10H 29/14, H10H 29/142 and H10W 90/00.
Groups H10H 29/14, H10H 29/142, H10H 29/962 and H10W 90/00 should be considered in order to perform a complete search.

H10H 99/00

Subject matter not provided for in other groups of this subclass [2025-01]

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