Zhenfu Tian

6 Patents

• US123020252025

  Deep N-well Driven Ramp Buffer

  OMNIVISION TECHNOLOGIES, Inc.

  0 cites
• US120343682024

  Image Sensors with Improved Negative Pump Voltage Settling, and Circuitry for the Same

  OMNIVISION TECHNOLOGIES, Inc.

  0 cites
• US120058902024

  Column ASIL Circuit for Multiple Bitlines in an Image Sensor

  Omnivision Technologies, Inc.

  0 cites
• US119684682024

  Calibration Circuit for Ramp Settling Assist Circuit in Local Ramp Buffer Circuit

  OMNIVISION TECHNOLOGIES, Inc.

  0 cites
• US117706342023

  Trimming Control Circuit for Current Integration Ramp DAC Settling Assist Circuit

  Omnivision Technologies, Inc.

  0 cites
• US117228012023

  Ramp Settling Assist Circuit in Local Ramp Buffer Circuit

  Omnivision Technologies, Inc.

  0 cites