Method for modifying metal-including material in semiconductor manufacturing process
US-2025344486-A1 · Nov 6, 2025 · US
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Chen Ren-Kai patents
Chen Ren-Kai is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Ren-Kai |
| Total patents | 8 |
| First publication | Jul 7, 2022 |
| Latest publication | Nov 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for modifying metal-including material in semiconductor manufacturing process
US-12389661-B2 · Aug 12, 2025 · US
Etchant for etching a cobalt-containing member in a semiconductor structure and method of etching a cobalt-containing member in a semiconductor structure
US-12381092-B2 · Aug 5, 2025 · US
Method for modifying metal-including material in semiconductor manufacturing process
US-2023352346-A1 · Nov 2, 2023 · US
Semiconductor device and manufacturing method thereof
US-2023343820-A1 · Oct 26, 2023 · US
Etchant for etching a cobalt-containing member in a semiconductor structure and method of etching a cobalt-containing member in a semiconductor structure
US-2022367206-A1 · Nov 17, 2022 · US
Etchant for etching a cobalt-containing member in a semiconductor structure and method of etching a cobalt-containing member in a semiconductor structure
US-11476124-B2 · Oct 18, 2022 · US
Etchant for etching a cobalt-containing member in a semiconductor structure and method of etching a cobalt-containing member in a semiconductor structure
US-2022216066-A1 · Jul 7, 2022 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Taiwan Semiconductor Mfg Co Ltd | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10W20/4437 | 4 |
| H10P50/667 | 4 |
| H10W20/4403 | 4 |
| H10W20/40 | 4 |
| H10W20/056 | 4 |