Wei Feng Qu
Inventor
Stats
- 5 US patents issued
- 9 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 5 US Patents Issued
- 9 US Applications Filed
- 175 Total Citation Count
- Feb 5, 2020 Most Recent Filing
- Jan 6, 2012 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SHIN-ETSU HANDOTAI CO., LTD. | 8
1 2 1 | 2012
2013 2014 2015 |
Inventor Addresses
| Address | Duration |
|---|---|
| Annaka, JP | Oct 10, 13 - Mar 28, 17 |
| Annaka-shi, JP | May 01, 14 - May 01, 14 |
| Takasaki, JP | Oct 08, 15 - Apr 16, 24 |
| Takasaki-shi, JP | Mar 04, 21 - Mar 04, 21 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C30B: | SINGLE-CRYSTAL GROWTH | 5 |
| G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 1 |
| H01L: | SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | 8 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11959191 | 2024 | Method for manufacturing silicon single crystal wafer and silicon single crystal wafer | 0 |
| 11408092 | 2022 | Method for heat-treating silicon single crystal wafer | 0 |
| 2021/0062,366 | 2021 | METHOD FOR HEAT-TREATING SILICON SINGLE CRYSTAL WAFER | 0 |
| 2017/0253,995 | 2017 | METHOD FOR HEAT-TREATING SILICON SINGLE CRYSTAL WAFER | 4 |
| 9708726 | 2017 | Silicon wafer heat treatment method | 0 |
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