Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408745 | Portable power pipe cleaning brush with plastic housing and improved durability | — | 2025-09-09 |
| 10678378 | Optical fingerprint sensor | — | 2020-06-09 |
| 10455179 | Active pixel sensor with sensing circuits and output circuits disposed on the same substrate | — | 2019-10-22 |
| 9654714 | Shared pixel with fixed conversion gain | — | 2017-05-16 |
| 8981277 | High dynamic range image sensor with in pixel memory | — | 2015-03-17 |
| 8445828 | High dynamic range image sensor with in pixel memory | — | 2013-05-21 |
| 7808538 | Image sensors with blooming reduction mechanisms | Jizhang Shan, Henry H. Yang | 2010-10-05 |
| 7667169 | Image sensor with simultaneous auto-focus and image preview | Hongli Yang, Hongjun Li | 2010-02-23 |
| 7456887 | APS soft reset circuit for reducing image lag | Tiemin Zhao, Qingwei Shan, Datong Chen | 2008-11-25 |
| 7368772 | Active pixel having reduced dark current in a CMOS image sensor | Chih-huei Wu, Tiemin Zhao | 2008-05-06 |
| 7105878 | Active pixel having reduced dark current in a CMOS image sensor | Chih-huei Wu, Hongli Yang | 2006-09-12 |
| 7091058 | Sacrificial protective layer for image sensors and method of using | Chih-huei Wu | 2006-08-15 |
| 7087883 | CMOS image sensor using shared transistors between pixels with dual pinned photodiode | Hongli Yang | 2006-08-08 |
| 7015956 | Method of fast automatic exposure or gain control in a MOS image sensor | Xiaodong Luo | 2006-03-21 |
| 6982403 | Method and apparatus kTC noise cancelling in a linear CMOS image sensor | Hongli Yang, Qingwei Shan | 2006-01-03 |
| 6953923 | CMOS image sensor having reduced numbers of column readout circuits | Hongli Yang | 2005-10-11 |
| 6937270 | Analog video monitoring system using a plurality of phase locked CMOS image sensors | Kimble Dong, Hongli Yang | 2005-08-30 |
| 6909162 | Surface passivation to reduce dark current in a CMOS image sensor | Chih-huei Wu, Tiemin Zhao | 2005-06-21 |
| 6859230 | Method of fast automatic exposure or gain control in a MOS image sensor | Xiaodong Luo | 2005-02-22 |
| 6727946 | APS soft reset circuit for reducing image lag | Tiemin Zhao, Qingwei Shan, Datong Chen | 2004-04-27 |
| 6707496 | CMOS sensor having analog delay line for image processing | Hongli Yang, Datong Chen | 2004-03-16 |
| 6649950 | Active pixel having reduced dark current in a CMOS image sensor | Chih-huei Wu, Tiemin Zhao | 2003-11-18 |
| 6486521 | Optimized floating P+ region photodiode for a CMOS image sensor | Tiemin Zhao, Datong Chen | 2002-11-26 |
| 6462365 | Active pixel having reduced dark current in a CMOS image sensor | Chih-huei Wu, Tiemin Zhao | 2002-10-08 |
| 6404460 | Edge enhancement with background noise reduction in video image processing | Datong Chen | 2002-06-11 |