CPC Subgroup
H10K 50/10 OLEDs or polymer light-emitting diodes [PLED]
Full Title
Organic light-emitting devices (integrated devices or assemblies of multiple devices H10K59/00, H10K65/00; organic semiconductor lasers H01S5/36) > OLEDs or polymer light-emitting diodes [PLED]
6 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- H10K 50/11 characterised by the electroluminescent [EL] layers
- H10K 50/14 Carrier transporting layers
- H10K 50/17 Carrier injection layers
- H10K 50/18 Carrier blocking layers
- H10K 50/19 Tandem OLEDs
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