Qingfei Chen

Person

Santa Clara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Image sensor with shifted color filter array pattern and bit line p...
- Patent number 11,716,546
- Issue date Aug 1, 2023
- OmniVision Technologies, Inc.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor with analog binned readout of image sensing photodiode...
- Patent number 11,356,630
- Issue date Jun 7, 2022
- OmniVision Technologies, Inc.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flexible exposure control for image sensors with phase detection au...
- Patent number 11,356,626
- Issue date Jun 7, 2022
- OmniVision Technologies, Inc.
- Rui Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor with shifted color filter array pattern and bit line p...
- Patent number 11,284,045
- Issue date Mar 22, 2022
- OmniVision Technologies Inc.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid image sensors with improved charge injection efficiency
- Patent number 11,239,267
- Issue date Feb 1, 2022
- Apple Inc.
- Gennadiy A Agranov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid image sensors with improved charge injection efficiency
- Patent number 10,192,911
- Issue date Jan 29, 2019
- Apple Inc.
- Gennadiy A. Agranov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor color correction
- Patent number 10,103,187
- Issue date Oct 16, 2018
- OmniVision Technologies, Inc.
- Qingfei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Global shutter correction
- Patent number 9,819,883
- Issue date Nov 14, 2017
- OmniVision Technologies, Inc.
- Zhiyong Zhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for implementing dynamic ground sharing in an ima...
- Patent number 9,712,774
- Issue date Jul 18, 2017
- OmniVision Technologies, Inc.
- Tianjia Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Floating diffusion reset level boost in pixel cell
- Patent number 9,491,386
- Issue date Nov 8, 2016
- OmniVision Technologies, Inc.
- Qingfei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced random telegraph signal noise CMOS image sensor and associa...
- Patent number 9,380,234
- Issue date Jun 28, 2016
- OmniVision Technologies, Inc.
- Qingfei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor with doped semiconductor region for reducing image noise
- Patent number 9,123,604
- Issue date Sep 1, 2015
- OmniVision Technologies, Inc.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE SENSOR WITH SHIFTED COLOR FILTER ARRAY PATTERN AND BIT LINE P...
- Publication number 20220159222
- Publication date May 19, 2022
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLEXIBLE EXPOSURE CONTROL FOR IMAGE SENSORS WITH PHASE DETECTION AU...
- Publication number 20210337144
- Publication date Oct 28, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Rui Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE SENSOR WITH ANALOG BINNED READOUT OF IMAGE SENSING PHOTODIODE...
- Publication number 20210337147
- Publication date Oct 28, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE SENSOR WITH SHIFTED COLOR FILTER ARRAY PATTERN AND BIT LINE P...
- Publication number 20210337169
- Publication date Oct 28, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hybrid image sensors with improved charge injection efficiency
- Publication number 20200304743
- Publication date Sep 24, 2020
- Apple Inc.
- Gennadiy A Agranov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hybrid image sensors with Improved charge injection efficiency
- Publication number 20180331138
- Publication date Nov 15, 2018
- Apple Inc.
- Gennadiy A. Agranov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR IMPLEMENTING DYNAMIC GROUND SHARING IN AN IMA...
- Publication number 20170208276
- Publication date Jul 20, 2017
- OMNIVISION TECHNOLOGIES, INC.
- Tianjia Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE SENSOR COLOR CORRECTION
- Publication number 20170180662
- Publication date Jun 22, 2017
- OMNIVISION TECHNOLOGIES, INC.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GLOBAL SHUTTER CORRECTION
- Publication number 20170163912
- Publication date Jun 8, 2017
- OMNIVISION TECHNOLOGIES, INC.
- Zhiyong Zhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLOATING DIFFUSION RESET LEVEL BOOST IN PIXEL CELL
- Publication number 20160165165
- Publication date Jun 9, 2016
- OMNIVISION TECHNOLOGIES, INC.
- Qingfei Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR WITH DOPED SEMICONDUCTOR REGION FOR REDUCING IMAGE NOISE
- Publication number 20150108507
- Publication date Apr 23, 2015
- OMNIVISION TECHNOLOGIES, INC.
- Qingfei Chen
- H01 - BASIC ELECTRIC ELEMENTS

Qingfei Chen

Person

Patents Grantslast 30 patents

Image sensor with shifted color filter array pattern and bit line p...

Image sensor with analog binned readout of image sensing photodiode...

Flexible exposure control for image sensors with phase detection au...

Image sensor with shifted color filter array pattern and bit line p...

Hybrid image sensors with improved charge injection efficiency

Hybrid image sensors with improved charge injection efficiency

Image sensor color correction

Global shutter correction

Method and system for implementing dynamic ground sharing in an ima...

Floating diffusion reset level boost in pixel cell

Reduced random telegraph signal noise CMOS image sensor and associa...

Image sensor with doped semiconductor region for reducing image noise

Patents Applicationslast 30 patents

IMAGE SENSOR WITH SHIFTED COLOR FILTER ARRAY PATTERN AND BIT LINE P...

FLEXIBLE EXPOSURE CONTROL FOR IMAGE SENSORS WITH PHASE DETECTION AU...

IMAGE SENSOR WITH ANALOG BINNED READOUT OF IMAGE SENSING PHOTODIODE...

IMAGE SENSOR WITH SHIFTED COLOR FILTER ARRAY PATTERN AND BIT LINE P...

Hybrid image sensors with improved charge injection efficiency

Hybrid image sensors with Improved charge injection efficiency

METHOD AND SYSTEM FOR IMPLEMENTING DYNAMIC GROUND SHARING IN AN IMA...

IMAGE SENSOR COLOR CORRECTION

GLOBAL SHUTTER CORRECTION

FLOATING DIFFUSION RESET LEVEL BOOST IN PIXEL CELL

IMAGE SENSOR WITH DOPED SEMICONDUCTOR REGION FOR REDUCING IMAGE NOISE