Inventor
CHIA-CHI YU
Inventor
TW
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices26%
H10DInorganic electric semiconductor devices26%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1026%
H01JElectric discharge tubes or discharge lamps11%
G01BMeasuring length, thickness or similar linear dimensions4%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
12,446,292Semiconductor device and methods of formation202512,315,864Method of manufacturing a semiconductor device and a semiconductor device202512,165,936End point control in etching processes202412,015,085Method of manufacturing a semiconductor device including etching polysilicon202411,830,937Method of manufacturing a semiconductor device and a semiconductor device202311,430,893Method of manufacturing a semiconductor device and a semiconductor device202211,282,944Method of manufacturing a semiconductor device and a semiconductor device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (7)· patent assignee history
2022–2025Based in TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG CO LTD | 7 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 7 | 2022–2025 |