| Patent | Date |
|---|
Event driven pixel for spatial information extraction
Grant 11,430,828 - Gao , et al. August 30, 2 | 2022-08-30 |
Digital Time Stamping Design For Event Driven Pixel
App 20220239858 - Dai; Tiejun ; et al. | 2022-07-28 |
Auto-zero techniques for lateral overflow integrating capacitor (LOFIC) readout image sensor
Grant 11,399,150 - Gao , et al. July 26, 2 | 2022-07-26 |
Event Driven Pixel For Spatial Information Extraction
App 20220199671 - Gao; Zhe ; et al. | 2022-06-23 |
Optical Sensor With Simultaneous Image/video And Event Driven Sensing Capabilities
App 20220201236 - Gao; Zhe ; et al. | 2022-06-23 |
Auto-zero Techniques For Lateral Overflow Integrating Capacitor (lofic) Readout Image Sensor
App 20220159206 - Gao; Zhe ; et al. | 2022-05-19 |
Sample And Hold Switch Driver Circuitry With Slope Control
App 20220078360 - Gao; Zhe ; et al. | 2022-03-10 |
Switching techniques for fast voltage settling in image sensors
Grant 11,252,346 - Dai , et al. February 15, 2 | 2022-02-15 |
Hybrid CMOS image sensor with event driven sensing
Grant 11,240,454 - Gao , et al. February 1, 2 | 2022-02-01 |
High dynamic range CMOS image sensor design
Grant 11,212,457 - Dai , et al. December 28, 2 | 2021-12-28 |
Sample and hold switch driver circuitry with slope control
Grant 11,212,467 - Gao , et al. December 28, 2 | 2021-12-28 |
High Dynamic Range Cmos Image Sensor Design
App 20210377435 - Dai; Tiejun ; et al. | 2021-12-02 |
Dual Row Select Pixel For Fast Pixel Binning
App 20210360175 - Dai; Tiejun ; et al. | 2021-11-18 |
Layout Design Of Dual Row Select Structure
App 20210358994 - Lee; Sang Joo ; et al. | 2021-11-18 |
Hybrid Cmos Image Sensor With Event Driven Sensing
App 20210344867 - Gao; Zhe ; et al. | 2021-11-04 |
High dynamic range high speed CMOS image sensor design
Grant 11,140,352 - Dai , et al. October 5, 2 | 2021-10-05 |
High-dynamic range image sensor and image-capture method
Grant 11,102,422 - Liu , et al. August 24, 2 | 2021-08-24 |
High-dynamic range image sensor and image-capture method
Grant 11,064,134 - Liu , et al. July 13, 2 | 2021-07-13 |
Sample And Hold Switch Driver Circuitry With Slope Control
App 20210021769 - Gao; Zhe ; et al. | 2021-01-21 |
High-dynamic Range Image Sensor And Image-capture Method
App 20200389585 - LIU; Chengming ; et al. | 2020-12-10 |
High-dynamic Range Image Sensor And Image-capture Method
App 20200389586 - LIU; Chengming ; et al. | 2020-12-10 |
Bitline settling speed enhancement
Grant 10,834,351 - Wang , et al. November 10, 2 | 2020-11-10 |
Bitline Settling Speed Enhancement
App 20200169682 - Wang; Rui ; et al. | 2020-05-28 |
Local exposure sensor and method for operating the same
Grant 10,630,922 - Dai , et al. | 2020-04-21 |
Local Exposure Sensor And Method For Operating The Same
App 20200120296 - DAI; Tiejun ; et al. | 2020-04-16 |
Pixel readout structure and timing to provide fixed pattern noise reduction in image sensors
Grant 10,547,804 - Dai , et al. Ja | 2020-01-28 |
Small Pixels Having Dual Conversion Gain Providing High Dynamic Range
App 20190386057 - Wang; Rui ; et al. | 2019-12-19 |
Small pixels having dual conversion gain providing high dynamic range
Grant 10,510,796 - Wang , et al. Dec | 2019-12-17 |
Two stage amplifier readout circuit in pixel level hybrid bond image sensors
Grant 10,375,338 - Yang , et al. | 2019-08-06 |
Feedback capacitor and method for readout of hybrid bonded image sensors
Grant 10,263,031 - Wang , et al. | 2019-04-16 |
Optical Fiber Transmission Lines For Ultra-small Image Sensors
App 20190068927 - Xiong; Xiang-Dong ; et al. | 2019-02-28 |
Method and apparatus for data transmission in an image sensor
Grant 10,110,837 - Lin , et al. October 23, 2 | 2018-10-23 |
Method And Apparatus For Data Transmission In An Image Sensor
App 20180255255 - Lin; Yingkan ; et al. | 2018-09-06 |
Feedback Capacitor And Method For Readout Of Hybrid Bonded Image Sensors
App 20180220095 - WANG; Rui ; et al. | 2018-08-02 |
Two Stage Amplifier Readout Circuit In Pixel Level Hybrid Bond Image Sensors
App 20180220094 - YANG; Zheng ; et al. | 2018-08-02 |
Image sensor with fast intra-frame focus
Grant 10,015,388 - Dai , et al. July 3, 2 | 2018-07-03 |
Imaging sensor with amplifier having variable bias and increased output signal range
Grant 9,961,292 - Deng , et al. May 1, 2 | 2018-05-01 |
Blooming free high dynamic range image sensor read out architecture using in-frame multi-bit exposure control
Grant 9,961,279 - Wang , et al. May 1, 2 | 2018-05-01 |
High dynamic range image sensor read out architecture using in-frame multi-bit exposure control
Grant 9,955,091 - Dai , et al. April 24, 2 | 2018-04-24 |
Fixed Pattern Noise Reduction In Image Sensors
App 20180103221 - Dai; Tiejun ; et al. | 2018-04-12 |
Row decoder for high dynamic range image sensor using in-frame multi-bit exposure control
Grant 9,888,185 - Wang , et al. February 6, 2 | 2018-02-06 |
Feedback capacitor formed by bonding-via in pixel level bond
Grant 9,859,312 - Wang , et al. January 2, 2 | 2018-01-02 |
Readout circuitry to mitigate column fixed pattern noise of an image sensor
Grant 9,819,890 - Wang , et al. November 14, 2 | 2017-11-14 |
Time of flight imaging with improved initiation signaling
Grant 9,819,930 - Sun , et al. November 14, 2 | 2017-11-14 |
Calibration circuitry and method for a time of flight imaging system
Grant 9,720,076 - Guo , et al. August 1, 2 | 2017-08-01 |
Programmable current source for a time of flight 3D image sensor
Grant 9,658,336 - Sun , et al. May 23, 2 | 2017-05-23 |
Stacked embedded SPAD image sensor for attached 3D information
Grant 9,608,027 - Sun , et al. March 28, 2 | 2017-03-28 |
Readout Circuitry To Mitigate Column Fixed Pattern Noise Of An Image Sensor
App 20170054931 - Wang; Rui ; et al. | 2017-02-23 |
Entrenched transfer gate
Grant 9,570,507 - Nozaki , et al. February 14, 2 | 2017-02-14 |
Image Sensor With Fast Intra-frame Focus
App 20160373644 - Dai; Tiejun ; et al. | 2016-12-22 |
Pixel-level oversampling for a time of flight 3D image sensor with dual range measurements
Grant 9,523,765 - Sun , et al. December 20, 2 | 2016-12-20 |
Time Of Flight Imaging With Improved Initiation Signaling
App 20160353084 - Sun; Tianjia ; et al. | 2016-12-01 |
Stacked chip image sensor with light-sensitive circuit elements on the bottom chip
Grant 9,478,579 - Dai , et al. October 25, 2 | 2016-10-25 |
Image sensor with fast intra-frame focus
Grant 9,462,179 - Dai , et al. October 4, 2 | 2016-10-04 |
Stacked Embedded Spad Image Sensor For Attached 3d Information
App 20160240579 - Sun; Tianjia ; et al. | 2016-08-18 |
Negative biased substrate for pixels in stacked image sensors
Grant 9,344,658 - Dai , et al. May 17, 2 | 2016-05-17 |
Synchronization of image acquisition in multiple image sensors with a synchronization clock signal
Grant 9,332,193 - Dai , et al. May 3, 2 | 2016-05-03 |
Image sensor having NMOS source follower with P-type doping in polysilicon gate
Grant 9,319,613 - Dai April 19, 2 | 2016-04-19 |
Shared terminal of an image sensor system for transferring image data and control signals
Grant 9,319,603 - Dai , et al. April 19, 2 | 2016-04-19 |
Precharged latched pixel cell for a time of flight 3D image sensor
Grant 9,313,476 - Sun , et al. April 12, 2 | 2016-04-12 |
Die seal ring for integrated circuit system with stacked device wafers
Grant 9,305,968 - Qian , et al. April 5, 2 | 2016-04-05 |
Stacked chip SPAD image sensor
Grant 9,299,732 - Webster , et al. March 29, 2 | 2016-03-29 |
Calibration Circuitry And Method For A Time Of Flight Imaging System
App 20160061941 - Guo; Jian ; et al. | 2016-03-03 |
Programmable Current Source For A Time Of Flight 3d Image Sensor
App 20160054447 - Sun; Tianjia ; et al. | 2016-02-25 |
Precharged Latched Pixel Cell For A Time Of Flight 3d Image Sensor
App 20160044296 - Sun; Tianjia ; et al. | 2016-02-11 |
Negative Biased Substrate For Pixels In Stacked Image Sensors
App 20160037111 - Dai; Tiejun ; et al. | 2016-02-04 |
System and method for digital correlated double sampling in an image sensor
Grant 9,247,162 - Shen , et al. January 26, 2 | 2016-01-26 |
Pixel-level Oversampling For A Time Of Flight 3d Image Sensor With Dual Range Measurements
App 20160010986 - Sun; Tianjia ; et al. | 2016-01-14 |
System And Method For Digital Correlated Double Sampling In An Image Sensor
App 20150381911 - Shen; Jie ; et al. | 2015-12-31 |
Image Sensor With Fast Intra-frame Focus
App 20150365586 - Dai; Tiejun ; et al. | 2015-12-17 |
Low power imaging system with single photon avalanche diode photon counters and ghost image reduction
Grant 9,210,350 - Dai , et al. December 8, 2 | 2015-12-08 |
Die Seal Ring For Integrated Circuit System With Stacked Device Wafers
App 20150349004 - Qian; Yin ; et al. | 2015-12-03 |
Image sensor with optical filters having alternating polarization for 3D imaging
Grant 9,177,983 - Kuang , et al. November 3, 2 | 2015-11-03 |
Feed-forward Technique For Power Supply Rejection Ratio Improvement Of Bit Line
App 20150288902 - Sun; Tianjia ; et al. | 2015-10-08 |
Feed-forward technique for power supply rejection ratio improvement of bit line
Grant 9,148,596 - Sun , et al. September 29, 2 | 2015-09-29 |
Die seal ring for integrated circuit system with stacked device wafers
Grant 9,142,581 - Qian , et al. September 22, 2 | 2015-09-22 |
Image sensor with fast intra-frame focus
Grant 9,124,823 - Dai , et al. September 1, 2 | 2015-09-01 |
Acquiring global shutter-type video images with CMOS pixel array by strobing light during vertical blanking period in otherwise dark environment
Grant 9,119,544 - Dai , et al. September 1, 2 | 2015-09-01 |
High dynamic range image sensor read out architecture
Grant 9,118,851 - Dai , et al. August 25, 2 | 2015-08-25 |
Image Sensor Having NMOS Source Follower With P-Type Doping In Polysilicon Gate
App 20150163428 - Dai; Tiejun | 2015-06-11 |
Low Power Imaging System With Single Photon Avalanche Diode Photon Counters And Ghost Image Reduction
App 20150163429 - Dai; Tiejun ; et al. | 2015-06-11 |
High Dynamic Range Image Sensor Read Out Architecture
App 20150138410 - Dai; Tiejun ; et al. | 2015-05-21 |
Image sensor with substrate noise isolation
Grant 9,030,584 - Dai May 12, 2 | 2015-05-12 |
Stacked Chip Spad Image Sensor
App 20150115131 - Webster; Eric A.G. ; et al. | 2015-04-30 |
Method and apparatus for reading image data from an image sensor
Grant 9,001,250 - Dai , et al. April 7, 2 | 2015-04-07 |
Shared Terminal Of An Image Sensor System For Transferring Image Data And Control Signals
App 20150070542 - Dai; Tiejun ; et al. | 2015-03-12 |
Method And Apparatus For Reading Image Data From An Image Sensor
App 20150070547 - Dai; Tiejun ; et al. | 2015-03-12 |
Hybrid analog-to-digital converter having multiple ADC modes
Grant 8,933,385 - Wang , et al. January 13, 2 | 2015-01-13 |
Integrated circuit stack with integrated electromagnetic interference shielding
Grant 8,933,544 - Mao , et al. January 13, 2 | 2015-01-13 |
Pad and circuit layout for semiconductor devices
Grant 8,916,980 - Dai , et al. December 23, 2 | 2014-12-23 |
Image Sensor With Fast Intra-frame Focus
App 20140340549 - Dai; Tiejun ; et al. | 2014-11-20 |
Shared terminal of an image sensor system for transferring image data and control signals
Grant 8,890,945 - Dai , et al. November 18, 2 | 2014-11-18 |
Image Sensor With Substrate Noise Isolation
App 20140267860 - Dai; Tiejun | 2014-09-18 |
Shared terminal of an image sensor system for transferring clock and control signals
Grant 8,810,670 - Dai , et al. August 19, 2 | 2014-08-19 |
Synchronization Of Image Acquisition In Multiple Image Sensors With A Synchronization Clock Signal
App 20140225998 - Dai; Tiejun ; et al. | 2014-08-14 |
Image sensor with integrated ambient light detection
Grant 8,735,795 - Qiao , et al. May 27, 2 | 2014-05-27 |
Image sensor with pipelined column analog-to-digital converters
Grant 8,730,364 - Dai , et al. May 20, 2 | 2014-05-20 |
Die Seal Ring For Integrated Circuit System With Stacked Device Wafers
App 20140124889 - Qian; Yin ; et al. | 2014-05-08 |
Stacked Chip Image Sensor With Light-sensitive Circuit Elements On The Bottom Chip
App 20140103411 - Dai; Tiejun ; et al. | 2014-04-17 |
Acquiring Global Shutter-type Video Images With Cmos Pixel Array By Strobing Light During Vertical Blanking Period In Otherwise Dark Environment
App 20140078277 - Dai; Tiejun ; et al. | 2014-03-20 |
Integrated Circuit Stack With Integrated Electromagnetic Interference Shielding
App 20140014813 - Mao; Duli ; et al. | 2014-01-16 |
Hybrid Analog-to-digital Converter Having Multiple Adc Modes
App 20140008515 - Wang; Rui ; et al. | 2014-01-09 |
Image sensor with prismatic de-multiplexing
Grant 8,581,174 - Dai , et al. November 12, 2 | 2013-11-12 |
Arithmetic counter circuit, configuration and application for high performance CMOS image sensors
Grant 8,576,979 - Mo , et al. November 5, 2 | 2013-11-05 |
Shared Terminal Of An Image Sensor System For Transferring Image Data And Control Signals
App 20130264465 - Dai; Tiejun ; et al. | 2013-10-10 |
Shared Terminal Of An Image Sensor System For Transferring Clock And Control Signals
App 20130264466 - Dai; Tiejun ; et al. | 2013-10-10 |
Method And Apparatus Providing Integrated Circuit System With Interconnected Stacked Device Wafers
App 20130264688 - Qian; Yin ; et al. | 2013-10-10 |
Entrenched Transfer Gate
App 20130248937 - Nozaki; Hidetoshi ; et al. | 2013-09-26 |
Pad And Circuit Layout For Semiconductor Devices
App 20130214375 - Dai; Tiejun ; et al. | 2013-08-22 |
Image Sensor With Optical Filters Having Alternating Polarization For 3d Imaging
App 20130188023 - Kuang; Jiangtao ; et al. | 2013-07-25 |
Image Sensor With Integrated Ambient Light Detection
App 20130187027 - Qiao; Wenhao ; et al. | 2013-07-25 |
Entrenched transfer gate
Grant 8,487,350 - Nozaki , et al. July 16, 2 | 2013-07-16 |
Arithmetic Counter Circuit, Configuration And Application For High Performance Cmos Image Sensors
App 20130089175 - Mo; Yaowu ; et al. | 2013-04-11 |
High conversion gain image sensor
Grant 8,299,513 - Dai October 30, 2 | 2012-10-30 |
Imaging sensor having reduced column fixed pattern noise
Grant 8,248,490 - Zhang , et al. August 21, 2 | 2012-08-21 |
Circuit and photo sensor overlap for backside illumination image sensor
Grant 8,228,411 - Dai , et al. July 24, 2 | 2012-07-24 |
Image Sensor with Two Transfer Gate Off Voltage Lines
App 20120120300 - Dai; Tiejun | 2012-05-17 |
Image Sensor With Pipelined Column Analog-to-digital Converters
App 20120113306 - Dai; Tiejun ; et al. | 2012-05-10 |
Circuit And Photo Sensor Overlap For Backside Illumination Image Sensor
App 20120086844 - Dai; Tiejun ; et al. | 2012-04-12 |
Image Sensor With Improved Noise Shielding
App 20120061789 - Yang; Zheng ; et al. | 2012-03-15 |
Entrenched Transfer Gate
App 20120043589 - Nozaki; Hidetoshi ; et al. | 2012-02-23 |
OP-AMP sharing with input and output reset
Grant 8,120,423 - Deng , et al. February 21, 2 | 2012-02-21 |
Circuit and photo sensor overlap for backside illumination image sensor
Grant 8,101,978 - Dai , et al. January 24, 2 | 2012-01-24 |
Partial row readout for image sensor
Grant 8,081,247 - Dai December 20, 2 | 2011-12-20 |
Imaging Sensor Having Reduced Column Fixed Pattern Noise
App 20110261233 - Zhang; Guangbin ; et al. | 2011-10-27 |
Image sensor apparatus and method for improved dynamic range with multiple readout circuit paths
Grant 7,995,124 - Dai August 9, 2 | 2011-08-09 |
Op-amp Sharing With Input And Output Reset
App 20110148523 - Deng; Liping ; et al. | 2011-06-23 |
Image Sensor With Transfer Gate Having Multiple Channel Sub-regions
App 20110032405 - Nozaki; Hidetoshi ; et al. | 2011-02-10 |
Cmos Pixel With Dual-element Transfer Gate
App 20100314667 - Nozaki; Hidetoshi ; et al. | 2010-12-16 |
Light source frequency detection circuit using bipolar transistor
Grant 7,847,834 - Dai , et al. December 7, 2 | 2010-12-07 |
Image Sensor With Prismatic De-multiplexing
App 20100051785 - Dai; Tiejun ; et al. | 2010-03-04 |
Switched-capacitor amplifier with improved reset phase
Grant 7,639,073 - Deng , et al. December 29, 2 | 2009-12-29 |
Partial row readout for image sensor
App 20090316030 - Dai; Tiejun | 2009-12-24 |
High conversion gain image sensor
App 20090272879 - Dai; Tiejun | 2009-11-05 |
Light source frequency detection circuit for image sensor
Grant 7,605,359 - Dai , et al. October 20, 2 | 2009-10-20 |
Circuit and photo sensor overlap for backside illumination image sensor
App 20090200624 - Dai; Tiejun ; et al. | 2009-08-13 |
Backside illuminated image sensor with global shutter and storage capacitor
App 20090201400 - Zhang; Guangbin ; et al. | 2009-08-13 |
Light Source Frequency Detection Circuit Using Bipolar Transistor
App 20090128660 - Dai; Tiejun ; et al. | 2009-05-21 |
Switched-capacitor Amplifier With Improved Reset Phase
App 20090128232 - Deng; Liping ; et al. | 2009-05-21 |
One-step black level calibration for image sensors
App 20090109305 - Dai; Tiejun ; et al. | 2009-04-30 |
Light source frequency detection circuit for image sensor
App 20090072126 - Dai; Tiejun ; et al. | 2009-03-19 |
Image Sensor Apparatus And Method For Improved Dynamic Range With Multiple Readout Circuit Paths
App 20090073274 - DAI; Tiejun | 2009-03-19 |
Image sensor and pixel that has variable capacitance output or floating node
Grant 7,193,198 - Dai March 20, 2 | 2007-03-20 |
Optimized image sensor process and structure to improve blooming
App 20070018264 - Rhodes; Howard E. ; et al. | 2007-01-25 |
Image sensor and pixel that has variable capacitance output or floating node
App 20060071147 - Dai; Tiejun | 2006-04-06 |
Zero DC current readout circuit for CMOS image sensor using a precharge capacitor
Grant 6,734,413 - Dai May 11, 2 | 2004-05-11 |
Zero DC current readout circuit for CMOS image sensor
App 20030085337 - Dai, Tiejun | 2003-05-08 |
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