Inventor

HE XINPING

US30 patents

⚠️ This page may combine multiple inventors who share the name “HE XINPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HE XINPING

OMNIVISION TECH INC

Column amplifier for high fixed pattern noise reduction

Optimized floating P+ region photodiode for a CMOS image sensor

Method and apparatus for adjusting the common-mode output voltage of a sample-and-hold amplifier

APS soft reset circuit for reducing image lag

Active pixel having reduced dark current in a CMOS image sensor

CMOS image sensor using shared transistors between pixels with dual pinned photodiode

Method of fast automatic exposure or gain control in a MOS image sensor

CMOS image sensor having reduced numbers of column readout circuits

Surface passivation to reduce dark current in a CMOS image sensor

Method of fast automatic exposure or gain control in a MOS image sensor

Active pixel having reduced dark current in a CMOS image sensor

Optimized floating P+ region photodiode for a CMOS image sensor

Single-chip color CMOS image sensor with two or more line reading structure and high-sensitivity interlace color structure

Single chip color MOS image sensor with two line reading structure and improved color filter pattern

Image sensor with simultaneous auto-focus and image preview

Edge enhancement with background noise reduction in video image processing

Active pixel having reduced dark current in a CMOS image sensor

Method and apparatus kTC noise cancelling in a linear CMOS image sensor

Analog video monitoring system using a plurality of phase locked CMOS image sensors

Single chip color CMOS image sensor with two or more line reading structure

APS soft reset circuit for reducing image lag

CMOS sensor having analog delay line for image processing

Active pixel having reduced dark current in a CMOS image sensor

Sacrificial protective layer for image sensors and method of using

SILICON OPTRONICS INC

Shared pixel with fixed conversion gain

High dynamic range image sensor with in pixel memory

Optical fingerprint sensor

Active pixel sensor with sensing circuits and output circuits disposed on the same substrate

HE XINPING

High dynamic range image sensor with in pixel memory

Portable power pipe cleaning brush with plastic housing and improved durability