IPC Subgroup
H10D 62/5 Physical imperfections
Introduced: January 2025
Full Title
Semiconductor bodies, or regions thereof, of devices having potential barriers > Physical imperfections
Classification Context
- Section:
- ELECTRICITY
- Class:
- SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- Subclass:
- INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
2 direct subcodes
Child Classifications
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- H10D 62/53 the imperfections being within the semiconductor body
- H10D 62/57 the imperfections being on the surface of the semiconductor body, e.g. the body having a roughened surface
Top Applicants
Top 10 applicants by patent filingsfor 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