Inventor
Nun-Sian Tsai
Inventor
Hsinchu, TW
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1039%
H10DInorganic electric semiconductor devices35%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
5,861,671'Process for removing seams in tungsten plugs'19995,831,307'Silicon damage free process for double poly emitter and reverse MOS in BICMOS application'19985,700,726'Multi-layered tungsten depositions for contact hole filling'19975,677,237'Process for removing seams in tungsten plugs'19975,466,615'Silicon damage free process for double poly emitter and reverse MOS in BiCMOS application'19955,235,204'Reverse self-aligned transistor integrated circuit'19935,175,606'Reverse self-aligned BiMOS transistor integrated circuit'19925,071,780'Reverse self-aligned transistor integrated circuit'19915,028,557'Method of making a reverse self-aligned BIMOS transistor integrated circuit'19914,985,371'Process for making integrated-circuit device metallization'19914,981,550'Semiconductor device having tungsten plugs'19914,886,765'Method of making silicides by heating in oxygen to remove contamination'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to AMERICAN TELEPHONE & TELEGRAPH (1)· patent assignee history
1989–1991Based in South Whitehall Township, Lehigh County, PA, US· patent location history
1991–1999Patents assigned to TAIWAN SEMICONDUCTOR MFG (9)· patent assignee history
1991Patents assigned to AT & T BELL LAB (2)· patent assignee history
1991–1999Based in Hsinchu, TW· patent location history
1991Based in Allentown, PA, US· patent location history
1993Based in Hsin-Tien, TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG | 9 | 1991–1999 |
| AT & T BELL LAB | 2 | 1991 |
| AMERICAN TELEPHONE & TELEGRAPH | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 8 | 1991–1999 |
| South Whitehall Township, Lehigh County, Pennsylvania, US | 2 | 1989–1991 |
| Hsin-Tien, TW | 1 | 1993 |
| Allentown, Pennsylvania, US | 1 | 1991 |