CPC Subgroup
H10F 10/10 having potential barriers
Full Title
Individual photovoltaic cells, e.g. solar cells (electrolytic light-sensitive devices, e.g. dye-sensitised solar cells, H01G9/20) > having potential barriers
8 direct subcodes
Child Classifications
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- H10F 10/11 Photovoltaic cells having point contact potential barriers (H10F10/18 takes precedence)
- H10F 10/12 Photovoltaic cells having only metal-insulator-semiconductor [MIS] potential barriers
- H10F 10/13 Photovoltaic cells having absorbing layers comprising graded bandgaps
- H10F 10/14 Photovoltaic cells having only PN homojunction potential barriers
- H10F 10/16 Photovoltaic cells having only PN heterojunction potential barriers
- H10F 10/17 Photovoltaic cells having only PIN junction potential barriers
- H10F 10/18 Photovoltaic cells having only Schottky potential barriers
- H10F 10/19 Photovoltaic cells having multiple potential barriers of different types, e.g. tandem cells having both PN and PIN junctions
Top Applicants
Top 10 applicants by patent filingsfor class H10, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 38,446
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 30,922
- SAMSUNG ELECTRONICS COMPANY KR 30,059
- BOE TECHNOLOGY GROUP COMPANY CN 20,304
- LG DISPLAY COMPANY KR 17,772
- BOE TECHNOLOGY GROUP COMPANY 15,621
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 13,629
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 11,750
- SAMSUNG DISPLAY 11,316
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 9,697