US 9,812,279 B2
Electrode material with low work function and high chemical stability
Jian Xin Yan, Su Zhou (CN)
Appl. No. 14/386,884
Filed by TongYuan textile limited, Suzhou (CN)
PCT Filed Dec. 31, 2012, PCT No. PCT/CN2012/087966
§ 371(c)(1), (2) Date Sep. 22, 2014,
PCT Pub. No. WO2013/152613, PCT Pub. Date Oct. 17, 2013.
Claims priority of application No. 2012 1 0107766 (CN), filed on Apr. 13, 2012.
Prior Publication US 2015/0054398 A1, Feb. 26, 2015
Int. Cl. H01J 1/304 (2006.01); H01J 37/06 (2006.01); C23C 16/40 (2006.01); H01J 1/14 (2006.01); H01J 9/02 (2006.01)
CPC H01J 1/304 (2013.01) [C23C 16/40 (2013.01); H01J 1/14 (2013.01); H01J 9/025 (2013.01); H01J 37/06 (2013.01); H01J 2201/30446 (2013.01); H01J 2237/06316 (2013.01); Y10T 428/2916 (2015.01)] 20 Claims
OG exemplary drawing
 
1. An electrode material with both low work function and high chemical stability, which is composed of a conductive single crystalline compound substrate as an emissive block and an oxide film formed on the surface of the emissive block as an emissive layer, the conductive single crystalline compound is boride, carbide or nitride of elements selected individually from or are a combination of Ca, Sr, Ba, Sc, Y, Lanthanides, Th, Ti, Zr, and Hf.