IPC Main Group
H10B 51/00 Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory transistors
Introduced: January 2023
Classification Context
- Section:
- ELECTRICITY
- Class:
- SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- Subclass:
- ELECTRONIC MEMORY DEVICES
5 direct subcodes
Child Classifications
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- H10B 51/1 characterised by the top-view layout
- H10B 51/2 characterised by the three-dimensional [3D] arrangements, e.g. with cells on different height levels
- H10B 51/3 characterised by the memory core region
- H10B 51/4 characterised by the peripheral circuit region
- H10B 51/5 characterised by the boundary region between the core and peripheral circuit regions
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