Image sensor manufacturing methods
US-9721984-B2 · Aug 1, 2017 · US
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Chen Kei-Wei patents
Chen Kei-Wei holds 9 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 9 |
| Recent patents | 0 |
| First publication | Jun 23, 2015 |
| Latest publication | Aug 1, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Wafer edge trim blade with slots
US-9676114-B2 · Jun 13, 2017 · US
Image sensor isolation region and method of forming the same
US-9673244-B2 · Jun 6, 2017 · US
Modular grinding apparatuses and methods for wafer thinning
US-9570311-B2 · Feb 14, 2017 · US
BSI image sensor chips and methods for forming the same
US-9356059-B2 · May 31, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Image sensor manufacturing methods
US-9721984-B2 · Aug 1, 2017 · US
Wafer edge trim blade with slots
US-9676114-B2 · Jun 13, 2017 · US
Image sensor isolation region and method of forming the same
US-9673244-B2 · Jun 6, 2017 · US
Modular grinding apparatuses and methods for wafer thinning
US-9570311-B2 · Feb 14, 2017 · US
BSI image sensor chips and methods for forming the same
US-9356059-B2 · May 31, 2016 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H01L27/1464 | 4 |
| H10F39/199 | 4 |
| H01L27/14687 | 2 |
| H01L27/14623 | 2 |
| H10F39/026 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 6 |
| Operations & Transport | 4 |
| Cross-Sectional Technologies | 2 |