CPC Subgroup
H10B 41/23 with source and drain on different levels, e.g. with sloping channels
Full Title
Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates > characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels > with source and drain on different levels, e.g. with sloping channels
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open
- H10B 41/27 the channels comprising vertical portions, e.g. U-shaped channels
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