Semiconductor wafer photoelectrochemical mechanical polishing processing device and processing method
US-2022088740-A1 · Mar 24, 2022 · US
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Ou Liwei patents
Ou Liwei is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ou Liwei |
| Total patents | 1 |
| First publication | Mar 24, 2022 |
| Latest publication | Mar 24, 2022 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Dalian Tech | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10P52/402 | 1 |
| H10P90/129 | 1 |
| H10D62/8503 | 1 |
| C09G1/02 | 1 |
| B24B37/10 | 1 |