DIFF Subgroup
H10D 48/04 of devices having bodies comprising selenium or tellurium in uncombined form
Introduced: January 2025
Full Title
Full titles differ between systems:
IPC:
Individual devices not covered by groups > Manufacture or treatment > of devices having bodies comprising selenium or tellurium in uncombined form
CPC:
Individual devices not covered by groups H10D1/00 - H10D44/00 > Manufacture or treatment > of devices having bodies comprising selenium or tellurium in uncombined form
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 2025.
Child Classifications
Navigate with arrow keys, Enter to open
- H10D 48/043 Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination since 2025 +1 CPC IPC+CPC Available in IPC and CPC
- H10D 48/047 Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates since 2025 IPC+CPC Available in IPC and CPC
- H10D 48/048 Treatment of the complete device, e.g. by electroforming to form a barrier since 2025 IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class H10,2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG DISPLAY KR 21,044
- SAMSUNG ELECTRONICS COMPANY KR 14,774
- LG DISPLAY COMPANY KR 9,454
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 8,301
- SEMICONDUCTOR ENERGY LABORATORY COMPANY JP 7,642
- BOE TECHNOLOGY GROUP COMPANY 6,845
- BOE TECHNOLOGY GROUP COMPANY CN 6,806
- SAMSUNG DISPLAY 6,577
- LG CHEM KR 5,461
- SEMICONDUCTOR ENERGY LABORATORY COMPANY 5,115
Top Applicants (CPC)
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