Inventor
Chie-Chi Chen
Inventor
Kaohsiung, TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
B08BCleaning in general22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
H05KPrinted circuits11%
H10DInorganic electric semiconductor devices11%
PatentTitleYear
11,129,313Electromagnetic-wave shielding film, preparation method, and use thereof20216,911,097'Photoresist stripper using nitrogen bubbler'20056,360,756'Wafer rinse tank for metal etching and method for using'20026,281,140'Method of reducing the roughness of a gate insulator layer after exposure of the gate insulator layer to a threshold voltage implantation procedure'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2005Patents assigned to TAIWAN SEMICONDUCTOR MFG (3)· patent assignee history
2001–2021Based in Kaohsiung, TW· patent location history
2002Based in Chu-tung Town, TW· patent location history
2021Patents assigned to ETERNAL MAT CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG | 3 | 2001–2005 |
| ETERNAL MAT CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaohsiung, TW | 3 | 2001–2021 |
| Chu-tung Town, TW | 1 | 2002 |