Inventor
YU-HSING CHANG
Inventor
TW
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices19%
H10DInorganic electric semiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10KOrganic electric solid-state devices8%
H10BElectronic memory devices7%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%
C23CCoating metallic material3%
PatentTitleYear
12,471,431Hard mask layer below via structure in display device202512,456,677Via landing on first and second barrier layers to reduce cleaning time of conductive structure202512,446,238Semiconductor device and method of forming the same202512,406,851High aspect ratio bosch deep etch202512,289,979Deposition system for high accuracy patterning202511,973,149Semiconductor device and method of forming the same202411,818,944Deposition system for high accuracy patterning202311,810,907Pixel structure for displays202311,776,901Via landing on first and second barrier layers to reduce cleaning time of conductive structure202311,682,692Hard mask layer below via structure in display device202311,640,971Deep trench capacitor including self-aligned plate contact via structures and methods of forming the same202311,575,052Semiconductor device and method of forming the same202311,361,971High aspect ratio Bosch deep etch202211,296,100Cell boundary structure for embedded memory2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (14)· 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 | 14 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 14 | 2022–2025 |