CPC Definition - Subclass H10K

Last Updated Version: 2024.01
ORGANIC ELECTRIC SOLID-STATE DEVICES
Definition statement

This place covers:

Electric solid-state devices having organic materials as the active layers, or using a combination of organic materials and other materials as the active layers.

This includes the following kind of devices:

  • organic devices specially adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors having potential barriers, e.g. organic transistors or organic diodes;
  • organic devices that are sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation, e.g. organic solar cells or organic photodiodes;
  • organic light-emitting devices, e.g. organic light-emitting diodes or organic light-emitting transistors.

Processes and apparatus specially adapted for the manufacture or treatment of such devices.

Organic materials used in active layers, layers having high carrier mobility or electrodes of devices covered by this subclass.

References
Limiting references

This place does not cover:

Organic resistors without potential barriers and not being specially adapted for integrated devices

H01C

Organic capacitors, e.g. organic polymer capacitors, without potential barriers and not being specially adapted for integrated devices

H01G

Organic electronic memory devices

H10B

Organic thermoelectric devices; Organic thermomagnetic devices

H10N 10/00, H10N 15/00, H10N 19/00

Organic piezoelectric or electrostrictive devices

H10N 30/00, H10N 39/00

Organic magnetostrictive devices

H10N 35/00, H10N 39/00

Organic galvanomagnetic or Hall-effect devices

H10N 50/00, H10N 52/00, H10N 59/00

Organic superconducting devices

H10N 60/00, H10N 69/00

Organic solid-state devices without potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching

H10N 70/00, H10N 79/00

References out of a residual place

Examples of places in relation to which this place is residual:

Organic magnets, inductors or transformers

H01F

Organic electrolytic devices

H01G 9/00

Organic batteries

H01M

Organic waveguides

H01P

Informative references

Attention is drawn to the following places, which may be of interest for search:

Use of organic solid-state devices for measuring

G01

Control arrangements or circuits for electroluminescent panels comprising organic light-emitting diodes [OLED]

G09G 3/3208

Organic electromechanical resonators

H03H

Organic loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers, e.g. organic piezoelectric microphones

H04R

Organic printed circuits, hybrid circuits, casings or constructional details thereof

H05K

Special rules of classification

The scheme covers five main aspects: (a) devices, e.g. components, are covered by groups H10K 10/00, H10K 30/00 and H10K 50/00 (b) integrated devices and assemblies of multiple devices are covered by the groups H10K 19/00, H10K 39/00, H10K 59/00 and H10K 65/00, (c) processes and apparatus that are specially adapted for manufacturing or treating a device are covered in H10K 71/00, (d) constructional details that may be generic to the devices of the subclass are covered in H10K 77/00, (e) organic materials used in active layers, in layers having high carrier mobility, and in electrodes are covered in H10K 85/00.

Determination should be made as which of the five aspect(s) is/are inventive. Classification of the inventive aspect(s) should be made using inventive allocation in the appropriate part(s) of the scheme. Classification of the remaining aspects should then be made using additional allocation only if disclosed in specific embodiments, e.g. a concrete device embodiment, or a synthesis method.

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.

Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

active material

The material within which the physical effects that are characteristic of the device occur.

auxiliary electrode

One part of a multilayered electrode, often being metallic and intended to increase the conductivity of transparent oxide electrodes.

coordination compound

A material having a chemical structure in which a central atom is chemically bonded to surrounding nonmetal atoms or groups of atoms. The central atom may be a metal atom or may be a metalloid (e.g. B, Si, Ge, As, Sb, Te, or Po).

dopant

The atoms or compounds added to a material during doping.

doping

Intentionally adding a small quantity of atoms or compounds into a material to alter its physical or electrical properties.

electroluminescent layer, emissive layer

The layer within which electrons and holes combine, resulting in light emission.

organic device

A device that comprises one or more organic materials as the active material, e.g. using only organic active materials or e.g. using a combination of an organic material and another material.

radiation-sensitive

Refers to a device or a component that is sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation.

tandem OLED

An OLED that comprises multiple electroluminescent units between one set of electrodes and a charge generation layer between the electroluminescent units.

tandem PV cell

A photovoltaic cell that comprises multiple stacked photovoltaic units, e.g. p-n junctions, between one set of electrodes. Often each unit is made from a semiconductor of different bandgap energy, so each is sensitive to a different part of the electromagnetic spectrum.

terminal

The electrode or interconnection within a device, which serves as a connecting point between electrodes or interconnections within the device and interconnections that may be in the device's package or may be external to the device. An example is a bond pad on the cathode of an OLED, which may connect between the cathode electrode and a bonding wire in the OLED's package.

tiled display

A display that comprises a juxtaposition of smaller interconnected panels in order to achieve a large-area display.

Synonyms and Keywords

In patent documents, the following abbreviations are often used:

CCM

Colour changing material

EBL

Electron blocking layer

EIL

Electron injection layer

EL

Electroluminescent; or electroluminescent layer

ETL

Electron transporting layer

FTO

Fluorine doped tin oxide

HBL

Hole blocking layer

HIL

Hole injection layer

HOIP

Hybrid organic-inorganic perovskite

HOMO

Highest occupied molecular orbital

HTL

Hole transporting layer

ITO

Indium tin oxide

LEC

Light-emitting electrochemical cell

LUMO

Lowest unoccupied molecular orbital

OEL

Organic electroluminescent layer

OLED

Organic light-emitting diode

OTFT

Organic thin-film transistor

PLED

Polymer light-emitting diode

RGB

Red Green Blue

RGBW

Red Green Blue White

TCO

Transparent conductive oxide

Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers (integrated devices or assemblies of multiple devices H10K 19/00)
Definition statement

This place covers:

Organic devices wherein an electrical input is rectified, amplified, oscillated or switched;

Active resistors or capacitors using organic materials as the active layers, or using a combination of organic materials with other material as the active layers.

Examples include:

  • Organic variable resistors
  • Organic variable capacitors
  • Organic diodes
  • Organic transistors
References
Limiting references

This place does not cover:

Organic integrated devices, or assemblies of multiple devices

H10K 19/00

Informative references

Attention is drawn to the following places, which may be of interest for search:

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Organic material used in active layers, in layers having high carrier mobility, or in electrodes

H10K 85/00

Inorganic devices specially adapted for rectifying, amplifying, oscillating or switching; Inorganic capacitors or resistors having potential barriers

H01L 29/00

Organic diodes
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Organic light-sensitive diodes

H10K 30/10, H10K 30/20, H10K 30/30, H10K 30/40

Organic light-emitting diodes

H10K 50/10

Field-effect transistors, e.g. organic thin-film transistors [OTFT] (H10K 10/43 takes precedence)
References
Limiting references

This place does not cover:

Bipolar transistors, e.g. organic bipolar junction transistors [OBJTs]

H10K 10/43

Application-oriented references

Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

CHEMFETs

G01N 27/414

Informative references

Attention is drawn to the following places, which may be of interest for search:

Organic light-sensitive transistors

H10K 30/65

Organic light-emitting transistors

H10K 50/30

Organic thin film transistors in an organic light-emitting display

H10K 59/125

Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K 10/00
Definition statement

This place covers:

Integrated devices comprising at least one organic component specially adapted for rectifying, amplifying, oscillating or switching.

Assemblies of multiple devices, comprising at least one organic device specially adapted for rectifying, amplifying, oscillating or switching.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Individual organic devices specially adapted for rectifying, amplifying, oscillating or switching

H10K 10/00

Organic light-emitting display comprising organic thin film transistors

H10K 59/125

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Integrated devices comprising inorganic components specially adapted for rectifying, amplifying, oscillating or switching

H01L 27/02

Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation (integrated devices or assemblies of multiple devices H10K 39/00, H10K 65/00; electrolytic light-sensitive devices H01G 9/20)
Definition statement

This place covers:

Devices specially adapted for sensing infra-red radiation, light, electro-magnetic radiation of shorter wavelength or corpuscular radiation and adapted for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation using organic materials as the active layers, or using a combination of organic materials with other material as the active layers.

Examples include:

  • Organic solar cells
  • Organic photodiodes
  • Organic phototransistors
  • Organic photoresistors or photoconductors

H10K 30/50 - H10K 30/57 specifically cover photovoltaic cells. H10K 30/60 - H10K 30/65 specifically cover photodiodes, photoresistors and phototransistors. H10K 30/10 - H10K 30/451 cover structural or junction aspects of photovoltaic cells, photodiodes, photoresistors and phototransistors.

References
Limiting references

This place does not cover:

Organic integrated devices, or assemblies of multiple devices

H10K 39/00, H10K 65/00

Electrolytic light-sensitive devices

H01G 9/20

Informative references

Attention is drawn to the following places, which may be of interest for search:

Organic light-emitting devices

H10K 50/00

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Organic material used in active layers, in layers having high carrier mobility, or in electrodes

H10K 85/00

Inorganic radiation-sensitive devices

H01L 31/00

Integrated devices, or assemblies of multiple devices, comprising at least one organic radiation-sensitive element covered by group H10K 30/00
Definition statement

This place covers:

  • Integrated devices comprising at least one component specially adapted for sensing infra-red radiation, light, electro-magnetic radiation of shorter wavelength or corpuscular radiation and adapted for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation using organic materials as the active layers, or using a combination of organic materials with other material as the active layers; and
  • Assemblies of multiple devices, comprising at least one device specially adapted for sensing infra-red radiation, light, electro-magnetic radiation of shorter wavelength or corpuscular radiation and adapted for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation using organic materials as the active layers, or using a combination of organic materials with other material as the active layers.

Such as:

  • Integrated devices comprising organic solar cells
  • Organic photovoltaic modules
  • Organic image sensors (imager structures)
  • Organic X-ray detectors
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Integrated devices, e.g. driving circuitry, comprising organic components specially adapted for rectifying, amplifying, oscillating or switching

H10K 19/00

Individual organic radiation-sensitive components of these integrated devices

H10K 30/00

Organic optocouplers

H10K 65/00

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Integrated devices, e.g. driving circuitry, comprising inorganic components specially adapted for rectifying, amplifying, oscillating or switching

H01L 27/02

Integrated devices comprising inorganic radiation-sensitive components

H01L 27/14

Integrated devices comprising inorganic photovoltaic cells

H01L 27/142

Integrated devices comprising at least one inorganic radiation-sensitive element in which radiation controls the flow of current through the element such as photodiode arrays, e.g. inorganic CCDs

H01L 27/144

Organic light-emitting devices (integrated devices or assemblies of multiple devices H10K 59/00, H10K 65/00; organic semiconductor lasers H01S 5/36)
Definition statement

This place covers:

Organic electrical-light transducers wherein an electrical input is converted to a light output, such as organic light-emitting diodes [OLED] or organic light-emitting transistors.

References
Limiting references

This place does not cover:

Organic integrated devices, or assemblies of multiple devices

H10K 59/00, H10K 65/00

Organic semiconductor lasers

H01S 5/36

Application-oriented references

Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

Lighting devices for vehicle interior

B60Q 3/00

Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers

F21K 9/00

Lighting devices intended for fixed installation

F21S 8/00

Illumination devices for LCDs

G02F 1/1336

Indicating arrangements making use of semiconductor devices

G09F 9/33

Illuminated signs

G09F 13/00

Informative references

Attention is drawn to the following places, which may be of interest for search:

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Organic material used in active layers, in layers having high carrier mobility or in electrodes

H10K 85/00

Luminescent or electroluminescent materials

C09K 11/00

Light sources using luminescence, e.g. lamps based on OLEDs

F21K 2/00

Details of lighting devices, of general application

F21V

Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes, e.g. control arrangements for OLED displays

G09G 3/00

Inorganic light-emitting diodes

H01L 33/00

Electroluminescent light sources

H05B 33/00

Synonyms and Keywords

In patent documents, the following abbreviations are often used:

EL

Electroluminescent, electroluminescent layer

OEL

Organic electroluminescent layer

EIL

Electron injection layer

HIL

Hole injection layer

ETL

Electron transporting layer

HTL

Hole transporting layer

EBL

Electron blocking layer

HBL

Hole blocking layer

LEC

Light-emitting electrochemical cells

OLED

Organic light-emitting diode

TOLED

Transparent OLED

AMOLED display

Active matrix OLED display

PMOLED display

Passive matrix OLED display

OTFT

Organic thin film transistor

TFT

Thin film transistor

CCM

Colour changing medium

RGB

Red Green Blue

RGBW

Red Green Blue White

Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K 50/00
Definition statement

This place covers:

Integrated devices that comprise at least one organic light-emitting component;

Assemblies of multiple devices, comprising at least one organic light-emitting device.

Examples include:

  • Arrays of organic light-emitting diodes [OLEDs], e.g. OLED display
  • An OLED integrated with a MOSFET

H10K 59/10 covers only OLED displays, whereas H10K 59/30 - H10K 59/90 cover both displays and non-displays.

References
Application-oriented references

Examples of places where the subject matter of this place is covered when specially adapted, used for a particular purpose, or incorporated in a larger system:

Lighting devices for vehicle interior

B60Q 3/00

Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers

F21K 9/00

Lighting devices intended for fixed installation

F21S 8/00

Illumination devices, e.g. backlights, for LCDs

G02F 1/1336

Indicating arrangements making use of semiconductor devices

G09F 9/33

Illuminated signs

G09F 13/00

Informative references

Attention is drawn to the following places, which may be of interest for search:

Individual organic light-emitting components of these integrated devices

H10K 50/00

Integrated devices comprising at least one organic light-emitting component and at least one organic radiation-sensitive component, e.g. organic opto-couplers

H10K 65/00

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Luminescent, e.g. electroluminescent materials

C09K 11/00

Light sources using luminescence, e.g. lamps based on OLEDs

F21K 2/00

Details of lighting devices, of general application

F21V

Liquid crystal displays [LCD]

G02F 1/133

Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes, e.g. control arrangements for OLED displays

G09G 3/00

Plasma displays

H01J 11/00

Field emission displays

H01J 31/00

Integrated devices comprising inorganic light-emitting components, e.g. LED displays

H01L 27/15

Electroluminescent light sources

H05B 33/00

Circuit arrangements for operating LEDs comprising organic material

H05B 45/60

Glossary of terms

In this place, the following terms or expressions are used with the meaning indicated:

OLED display

Organic light emitting diode display

TOLED display

Transparent OLED display

AMOLED display

Active matrix OLED display

PMOLED display

Passive matrix OLED display

OTFT array

Organic thin film transistor array

TFT array

Thin film transistor array

CCM

Colour changing medium

RGB

Red Green Blue

RGBW

Red Green Blue White

OLED displays
Relationships with other classification places

H10K 59/10 covers only OLED displays. H10K 59/30 - H10K 59/90 cover displays, non-display integrated devices and non-display assemblies of multiple devices.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Control arrangements for OLED displays

G09G 3/3208

TFT arrays, per se

H01L 27/1214

Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element and at least one organic radiation-sensitive element, e.g. organic opto-couplers (organic image sensors integrated with organic light-emitting devices H10K 39/34; OLED displays integrated with photosensors H10K 59/13)
Definition statement

This place covers:

Integrated devices comprising at least one organic light-emitting component and at least one organic radiation-sensitive component, e.g. organic optocouplers;

Assemblies of multiple devices, comprising at least one organic light-emitting device and at least one organic radiation-sensitive device, e.g. organic optocouplers

Example:

media0.png

The example shows a combination of an organic phototransistor with an OLED.

References
Limiting references

This place does not cover:

Organic image sensors integrated with organic light-emitting diodes

H10K 39/34

OLED displays integrated with photosensors

H10K 59/13

Informative references

Attention is drawn to the following places, which may be of interest for search:

Individual organic radiation-sensitive components of these integrated devices

H10K 30/00

Individual organic light-emitting components of these integrated devices

H10K 50/00

Manufacture or treatment specially adapted for organic devices

H10K 71/00

Constructional details generally applicable to all organic solid-state devices, not covered by this group

H10K 77/00

Inorganic optocouplers

H01L 31/12

Manufacture or treatment specially adapted for the organic devices covered by this subclass
Definition statement

This place covers:

Processes or apparatus specially adapted for the formation of organic solid-state devices, including the formation, patterning or treatment of the organic materials used in active layers, in layers having high carrier mobility or in electrodes of an organic solid-state device.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Spraying apparatus

B05B 7/00

Processes for applying liquids or other fluent materials

B05D 1/00

Ink jet printers

B41J 2/01

Printing processes to produce particular kinds of printed work

B41M 3/00

Surface treatment of glass substrates by at least two coatings

C03C 17/34

Joining glass to inorganic material or glass

C03C 27/00

Etching, surface-brightening or pickling compositions

C09K 13/00

Coating by vacuum evaporation, sputtering or by ion implantation of the coating forming material

C23C 14/00

Chemical coating by decomposition of gaseous compounds

C23C 16/00

Photomechanical, e.g. photolithographic, production of textured or patterned surfaces

G03F 7/00

Manufacture or treatment for semiconductor devices

H01L 21/00

Constructional details of devices covered by this subclass and not covered by groups H10K 10/80, H10K 30/80, H10K 50/80 or H10K 59/80
Definition statement

This place covers:

This place covers details that are generic or generally applicable to all device types of H10K, e.g. transparent or flexible substrates.

References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Constructional details specific to organic devices specially adapted for rectifying, amplifying, oscillating or switching, or organic capacitors or resistors having potential barriers

H10K 10/80

Constructional details specific to organic radiation-sensitive devices

H10K 30/80

Constructional details specific to organic light-emitting devices

H10K 50/80

Conductors or conductive bodies characterised by the conductive materials

H01B 1/00

Insulators or insulating bodies characterised by the insulating materials

H01B 3/00

Organic materials used in the body or electrodes of devices covered by this subclass
Definition statement

This place covers:

Organic materials in devices of this subclass, selected for their electrical or other properties, and used in

  • Active layers, e.g. channel layers or light-emitting layers
  • Layers having high carrier mobility, e.g. electron or hole transport layers
  • Electrodes
References
Informative references

Attention is drawn to the following places, which may be of interest for search:

Carbon; Compounds thereof, e.g. Fullerenes

C01B 32/00

Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings

C07C 13/00

Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts

C07C 15/00

Ketones; Ketenes

C07C 49/00

Quinones

C07C 50/00

Compounds containing amino groups bound to a carbon skeleton

C07C 211/00

Heterocyclic compounds

C07D

Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule

C08G 61/00

Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule

C08G 73/00

Dyes with anthracene nucleus not condensed with any other ring

C09B 1/00

Dyes with an anthracene nucleus condensed with one or more carbocyclic rings

C09B 3/00

Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings

C09B 5/00

Acridine dyes

C09B 15/00

Methine or polymethine dyes, e.g. cyanine dyes

C09B 23/00

Porphines; Azaporphines

C09B 47/00

Quinacridones

C09B 48/00

Dyes of natural origin prepared from natural sources, e.g. vegetable sources

C09B 61/00

Luminescent, e.g. electroluminescent, chemoluminescent materials

C09K 11/00

Etching, surface-brightening or pickling compositions

C09K 13/00

Liquid crystal materials

C09K 19/00

Organic conductors, in general

H01B 1/12

Organic insulators, in general

H01B 3/18

Special rules of classification

Special rules for classifying chemical compounds:

Markush formulae or generic formulae are not classified, only concrete embodiments or examples are classified. Simple lists of known compounds (without application in an example or embodiment) are not classified.

Fullerenes and carbon nanotubes are considered to be organic material. Graphene is considered to be inorganic.

In addition to the polymer classification, H10K 85/10, the side-chains of aromatic or aliphatic polymers may be classified in the appropriate subgroup (e.g. H10K 85/30, H10K 85/40, H10K 85/50, H10K 85/60).

Aromatic or aliphatic polymers comprising a metal complex in their main chain are classified in both H10K 85/10 and in H10K 85/30.

Silicon containing compounds are classified in H10K 85/40 and are additionally classified in in H10K 85/10, H10K 85/20, H10K 85/30, H10K 85/50 and/or H10K 85/60 as appropriate.

Ligands of metal complexes are not additionally classified in H10K 85/60.