Inventor
Wen-Chen Chien
Inventor
Hsinchu, TW
Overview
Patents· 5 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 h1030%
B24BMachines, devices, or processes for grinding or polishing10%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general10%
C23CCoating metallic material10%
G01CMeasuring distances, levels or bearings10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
H04NPictorial communication, e.g. television10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
11,012,669Projection device and control method thereof20217,052,374'Multipurpose slurry delivery arm for chemical mechanical polishing'20066,835,649'Tungsten plug with conductor capping layer'20046,756,309'Feed forward process control method for adjusting metal line Rs'20046,130,149'Approach for aluminum bump process'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2006Patents assigned to TAIWAN SEMICONDUCTOR MFG (4)· patent assignee history
2000Based in Kaoshiung, TW· patent location history
2004–2021Based in Hsinchu, TW· patent location history
2004Based in Taipei, TW· patent location history
2021Patents assigned to CORETRONIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG | 4 | 2000–2006 |
| CORETRONIC CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hsinchu, TW | 3 | 2004–2021 |
| Taipei, TW | 1 | 2004 |
| Kaoshiung, TW | 1 | 2000 |