Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11689831 | Image sensor and analog-to-digital converter | — | 2023-06-27 |
| 10922515 | Integrated fingerprint and force sensor | Guozhong Shen, Yongqian Tang, Mandar Kulkarni, Ozan E. Erdogan, Shubha Ramakrishnan +1 more | 2021-02-16 |
| 10089514 | Adaptive reference for differential capacitive measurements | Guozhong Shen, Ozan E. Erdogan, Mandar Kulkarni | 2018-10-02 |
| 9823794 | Differential readout for sensor array | Ozan E. Erdogan, Guozhong Shen | 2017-11-21 |
| 9740326 | Sensor array with split-drive differential sensing | Guozhong Shen, Ozan E. Erdogan | 2017-08-22 |
| 9450596 | Ramp and successive approximation register analog to digital conversion methods, systems and apparatus | Dongsoo Kim, Isao Takayanagi, Ashirwad Bahukhandi, Chiajen Lee | 2016-09-20 |
| 9343497 | Imagers with stacked integrated circuit dies | — | 2016-05-17 |
| 9148603 | Offset injection in an analog-to-digital converter | Ashirwad Bahukhandi, Nikolai E. Bock | 2015-09-29 |
| 8581761 | Methods and apparatus for performing code correction for hybrid analog-to-digital converters in imaging devices | Ashirwad Bahukhandi, Ju-Hyung Kim | 2013-11-12 |
| 7961127 | Variable gain stage having same input capacitance regardless of the stage gain | — | 2011-06-14 |
| 7898337 | High slew rate amplifier, analog-to-digital converter using same, CMOS imager using the analog-to-digital converter and related methods | — | 2011-03-01 |
| 7889256 | Method and apparatus for reducing temporal row-wise noise in imagers | — | 2011-02-15 |
| 7633423 | Method of and apparatus for reducing settling time of a switched capacitor amplifier | — | 2009-12-15 |
| 7612701 | Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry | Sandor L. Barna, Andrew M. Lever, Kwang-Bo Cho, Chiajen Lee | 2009-11-03 |
| 7564397 | High slew rate amplifier, analog-to-digital converter using same, CMOS imager using the analog-to-digital converter and related methods | — | 2009-07-21 |
| 7471227 | Method and apparatus for decreasing layout area in a pipelined analog-to-digital converter | — | 2008-12-30 |
| 7471228 | Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry | Sandor L. Barna, Andrew M. Lever, Kwang-Bo Cho, Chiajen Lee | 2008-12-30 |
| 7408496 | Method, apparatus and system sharing an operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry | — | 2008-08-05 |
| 7148833 | Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry | Sandor L. Barna, Andrew M. Lever, Kwang-Bo Cho, Chiajen Lee | 2006-12-12 |
| 6999374 | CMOS image sensor having row decoder capable of shutter timing control | — | 2006-02-14 |
| 6920078 | CMOS image sensor having row decoder capable of shutter timing control | — | 2005-07-19 |