Duli Mao

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optimized pixel design for mitigating MIM image lag
- Patent number 12,137,296
- Issue date Nov 5, 2024
- OmniVision Technologies, Inc.
- Yuanliang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Suppressed cross-talk pixel-array substrate and fabrication method
- Patent number 12,087,792
- Issue date Sep 10, 2024
- OmniVision Technologies, Inc.
- Seong Yeol Mun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel layout with photodiode region partially surrounding circuitry
- Patent number 12,062,670
- Issue date Aug 13, 2024
- OmniVision Technologies, Inc.
- Hui Zang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CMOS image sensor with LED flickering reduction and low color cross...
- Patent number 11,810,928
- Issue date Nov 7, 2023
- OmniVision Technologies, Inc.
- Duli Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fully buried color filter array of image sensor
- Patent number 11,750,906
- Issue date Sep 5, 2023
- OmniVision Technologies, Inc.
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flicker-mitigating pixel-array substrate
- Patent number 11,710,752
- Issue date Jul 25, 2023
- OmniVision Technologies, Inc.
- Yuanliang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High dynamic range split pixel CMOS image sensor with low color cro...
- Patent number 11,527,569
- Issue date Dec 13, 2022
- OmniVision Technologies, Inc.
- Duli Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and structure to improve image sensor crosstalk
- Patent number 11,329,086
- Issue date May 10, 2022
- OmniVision Technologies, Inc.
- Yuanliang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fully buried color filter array of image sensor
- Patent number 11,245,823
- Issue date Feb 8, 2022
- OmniVision Technologies, Inc.
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor with partially encapsulating attenuation layer
- Patent number 11,233,080
- Issue date Jan 25, 2022
- OmniVision Technologies, Inc.
- Yuanliang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image sensor with split pixel structure and method of manufacturing...
- Patent number 11,217,613
- Issue date Jan 4, 2022
- OmniVision Technologies, Inc.
- Bill Phan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sensor comprising gate modulation with inductor to form a resonant...
- Patent number 11,211,421
- Issue date Dec 28, 2021
- OmniVision Technologies, Inc.
- Xianmin Yi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image sensor having a source follower transistor with a multi-thick...
- Patent number 10,964,738
- Issue date Mar 30, 2021
- OmniVision Technologies, Inc.
- Gang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical overflow drain combined with vertical transistor
- Patent number 10,734,434
- Issue date Aug 4, 2020
- OmniVision Technologies, Inc.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Linear-logarithmic image sensor
- Patent number 10,687,003
- Issue date Jun 16, 2020
- OmniVision Technologies, Inc.
- Keiji Mabuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Source follower contact
- Patent number 10,644,057
- Issue date May 5, 2020
- OmniVision Technologies, Inc.
- Xin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-alignment of a pad and ground in an image sensor
- Patent number 10,586,825
- Issue date Mar 10, 2020
- OmniVision Technologies, Inc.
- Qin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for active depth imager with background subtract
- Patent number 10,582,178
- Issue date Mar 3, 2020
- OmniVision Technologies, Inc.
- Zheng Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resonant-filter image sensor and associated fabrication method
- Patent number 10,566,364
- Issue date Feb 18, 2020
- OmniVision Technologies, Inc.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-aligned optical grid on image sensor
- Patent number 10,566,377
- Issue date Feb 18, 2020
- OmniVision Technologies, Inc.
- Xin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for high-dynamic-range color imaging
- Patent number 10,559,615
- Issue date Feb 11, 2020
- OmniVision Technologies, Inc.
- Chen-Wei Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor with big and small pixels and method of manufacture
- Patent number 10,462,433
- Issue date Oct 29, 2019
- OmniVision Technologies, Inc.
- Gang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Curved image sensor using thermal plastic substrate material
- Patent number 10,418,408
- Issue date Sep 17, 2019
- OmniVision Technologies, Inc.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single-exposure high dynamic range sensor
- Patent number 10,411,063
- Issue date Sep 10, 2019
- OmniVision Technologies, Inc.
- Dajiang Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel array with embedded split pixels for high dynamic range imaging
- Patent number 10,334,191
- Issue date Jun 25, 2019
- OmniVision Technologies, Inc.
- Dajiang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for single-photon avalanche-photodiode detecto...
- Patent number 10,312,391
- Issue date Jun 4, 2019
- OmniVision Technologies, Inc.
- Gang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backside metal grid and metal pad simplification
- Patent number 10,304,891
- Issue date May 28, 2019
- OmniVision Technologies, Inc.
- Qin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resonant-filter image sensor and associated fabrication method
- Patent number 10,290,670
- Issue date May 14, 2019
- OmniVision Technologies, Inc.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Biased deep trench isolation
- Patent number 10,269,850
- Issue date Apr 23, 2019
- OmniVision Technologies, Inc.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon photosensor array integrated circuit on [110]substrate with...
- Patent number 10,243,015
- Issue date Mar 26, 2019
- OmniVision Technologies, Inc.
- Xin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTIMIZED PIXEL DESIGN FOR MITIGATING MIM IMAGE LAG
- Publication number 20240348946
- Publication date Oct 17, 2024
- OMNIVISION TECHNOLOGIES, INC.
- Yuanliang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH K METAL-INSULATOR-METAL (MIM) CAPACITOR NETWORK FOR LAG MITIGA...
- Publication number 20240244350
- Publication date Jul 18, 2024
- OMNIVISION TECHNOLOGIES, INC.
- Bill Phan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR DIAGONAL ISOLATION STRUCTURES
- Publication number 20230307478
- Publication date Sep 28, 2023
- OMNIVISION TECHNOLOGIES, INC.
- Duli Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPPRESSED CROSS-TALK PIXEL-ARRAY SUBSTRATE AND FABRICATION METHOD
- Publication number 20230223416
- Publication date Jul 13, 2023
- OMNIVISION TECHNOLOGIES, INC.
- Seong Yeol MUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Dynamic Range, Backside-illuminated, Low Crosstalk Image Senso...
- Publication number 20230215890
- Publication date Jul 6, 2023
- OMNIVISION TECHNOLOGIES, INC.
- Seong Yeol MUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CMOS IMAGE SENSOR WITH LED FLICKERING REDUCTION AND LOW COLOR CROSS...
- Publication number 20220367542
- Publication date Nov 17, 2022
- OMNIVISION TECHNOLOGIES, INC.
- Duli Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL LAYOUT WITH PHOTODIODE REGION PARTIALLY SURROUNDING CIRCUITRY
- Publication number 20220352220
- Publication date Nov 3, 2022
- OMNIVISION TECHNOLOGIES, INC.
- Hui Zang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CMOS IMAGE SENSOR WITH MULTIPLE SENSITIVITIES FOR HIGH DYNAMIC RANG...
- Publication number 20220352224
- Publication date Nov 3, 2022
- OMNIVISION TECHNOLOGIES, INC.
- Chengming Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLICKER-MITIGATING PIXEL-ARRAY SUBSTRATE
- Publication number 20220190019
- Publication date Jun 16, 2022
- OMNIVISION TECHNOLOGIES, INC.
- Yuanliang LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FULLY BURIED COLOR FILTER ARRAY OF IMAGE SENSOR
- Publication number 20220116516
- Publication date Apr 14, 2022
- OMNIVISION TECHNOLOGIES, INC.
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH DYNAMIC RANGE SPLIT PIXEL CMOS IMAGE SENSOR WITH LOW COLOR CRO...
- Publication number 20210358993
- Publication date Nov 18, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Duli Mao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND STRUCTURE TO IMPROVE IMAGE SENSOR CROSSTALK
- Publication number 20210202546
- Publication date Jul 1, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Yuanliang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE SENSOR WITH PARTIALLY ENCAPSULATING ATTENUATION LAYER
- Publication number 20210202554
- Publication date Jul 1, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Yuanliang Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE SENSOR WITH SPLIT PIXEL STRUCTURE AND METHOD OF MANUFACTURING...
- Publication number 20210151482
- Publication date May 20, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Bill Phan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FULLY BURIED COLOR FILTER ARRAY OF IMAGE SENSOR
- Publication number 20210051250
- Publication date Feb 18, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GATE MODULATION WITH INDUCTOR
- Publication number 20200235158
- Publication date Jul 23, 2020
- OMNIVISION TECHNOLOGIES, INC.
- Xianmin Yi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-THICKNESS GATE DIELECTRIC
- Publication number 20200105807
- Publication date Apr 2, 2020
- OMNIVISION TECHNOLOGIES, INC.
- Gang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CMOS IMAGE SENSOR WITH MULTIPLE STAGE TRANSFER GATE
- Publication number 20200099878
- Publication date Mar 26, 2020
- OMNIVISION TECHNOLOGIES, INC.
- Gang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL OVERFLOW DRAIN COMBINED WITH VERTICAL TRANSISTOR
- Publication number 20190355778
- Publication date Nov 21, 2019
- OMNIVISION TECHNOLOGIES, INC.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESONANT-FILTER IMAGE SENSOR AND ASSOCIATED FABRICATION METHOD
- Publication number 20190181173
- Publication date Jun 13, 2019
- OMNIVISION TECHNOLOGIES, INC.
- Yuanwei Zheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELF-ALIGNMENT OF A PAD AND GROUND IN AN IMAGE SENSOR
- Publication number 20190165033
- Publication date May 30, 2019
- OMNIVISION TECHNOLOGIES, INC.
- Qin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOURCE FOLLOWER CONTACT
- Publication number 20190109169
- Publication date Apr 11, 2019
- OMNIVISION TECHNOLOGIES, INC.
- Xin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELF-ALIGNED OPTICAL GRID ON IMAGE SENSOR
- Publication number 20190013348
- Publication date Jan 10, 2019
- OMNIVISION TECHNOLOGIES, INC.
- Xin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Single-Exposure High Dynamic Range Sensor
- Publication number 20180366513
- Publication date Dec 20, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Dajiang Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW NOISE CMOS IMAGE SENSOR BY STACK ARCHITECTURE
- Publication number 20180302579
- Publication date Oct 18, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Sohei Manabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR WITH TWO-DIMENSIONAL SPLIT DUAL PHOTODIODE PAIRS
- Publication number 20180249105
- Publication date Aug 30, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR WITH BIG AND SMALL PIXELS AND METHOD OF MANUFACTURE
- Publication number 20180249136
- Publication date Aug 30, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Gang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR HIGH-DYNAMIC-RANGE COLOR IMAGING
- Publication number 20180226445
- Publication date Aug 9, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Chen-Wei LU
- G02 - OPTICS
Information Patent Application
BACKSIDE METAL GRID AND METAL PAD SIMPLIFICATION
- Publication number 20180182803
- Publication date Jun 28, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Qin Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THROUGH-SEMICONDUCTOR AND THROUGH-DIELECTRIC ISOLATION STRUCTURE
- Publication number 20180151609
- Publication date May 31, 2018
- OMNIVISION TECHNOLOGIES, INC.
- Dyson H. Tai
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Optimized pixel design for mitigating MIM image lag

Suppressed cross-talk pixel-array substrate and fabrication method

Pixel layout with photodiode region partially surrounding circuitry

CMOS image sensor with LED flickering reduction and low color cross...

Fully buried color filter array of image sensor

Flicker-mitigating pixel-array substrate

High dynamic range split pixel CMOS image sensor with low color cro...

Method and structure to improve image sensor crosstalk

Fully buried color filter array of image sensor

Image sensor with partially encapsulating attenuation layer

Image sensor with split pixel structure and method of manufacturing...

Sensor comprising gate modulation with inductor to form a resonant...

Image sensor having a source follower transistor with a multi-thick...

Vertical overflow drain combined with vertical transistor

Linear-logarithmic image sensor

Source follower contact

Self-alignment of a pad and ground in an image sensor

Systems and methods for active depth imager with background subtract

Resonant-filter image sensor and associated fabrication method

Self-aligned optical grid on image sensor

Methods for high-dynamic-range color imaging

Image sensor with big and small pixels and method of manufacture

Curved image sensor using thermal plastic substrate material

Single-exposure high dynamic range sensor

Pixel array with embedded split pixels for high dynamic range imaging

Apparatus and method for single-photon avalanche-photodiode detecto...

Backside metal grid and metal pad simplification

Resonant-filter image sensor and associated fabrication method

Biased deep trench isolation

Silicon photosensor array integrated circuit on [110]substrate with...

Patents Applicationslast 30 patents

OPTIMIZED PIXEL DESIGN FOR MITIGATING MIM IMAGE LAG

HIGH K METAL-INSULATOR-METAL (MIM) CAPACITOR NETWORK FOR LAG MITIGA...

IMAGE SENSOR DIAGONAL ISOLATION STRUCTURES

SUPPRESSED CROSS-TALK PIXEL-ARRAY SUBSTRATE AND FABRICATION METHOD

High Dynamic Range, Backside-illuminated, Low Crosstalk Image Senso...

CMOS IMAGE SENSOR WITH LED FLICKERING REDUCTION AND LOW COLOR CROSS...

PIXEL LAYOUT WITH PHOTODIODE REGION PARTIALLY SURROUNDING CIRCUITRY

CMOS IMAGE SENSOR WITH MULTIPLE SENSITIVITIES FOR HIGH DYNAMIC RANG...

FLICKER-MITIGATING PIXEL-ARRAY SUBSTRATE

FULLY BURIED COLOR FILTER ARRAY OF IMAGE SENSOR

HIGH DYNAMIC RANGE SPLIT PIXEL CMOS IMAGE SENSOR WITH LOW COLOR CRO...

METHOD AND STRUCTURE TO IMPROVE IMAGE SENSOR CROSSTALK

IMAGE SENSOR WITH PARTIALLY ENCAPSULATING ATTENUATION LAYER

IMAGE SENSOR WITH SPLIT PIXEL STRUCTURE AND METHOD OF MANUFACTURING...

FULLY BURIED COLOR FILTER ARRAY OF IMAGE SENSOR

GATE MODULATION WITH INDUCTOR

MULTI-THICKNESS GATE DIELECTRIC

CMOS IMAGE SENSOR WITH MULTIPLE STAGE TRANSFER GATE

VERTICAL OVERFLOW DRAIN COMBINED WITH VERTICAL TRANSISTOR

RESONANT-FILTER IMAGE SENSOR AND ASSOCIATED FABRICATION METHOD

SELF-ALIGNMENT OF A PAD AND GROUND IN AN IMAGE SENSOR

SOURCE FOLLOWER CONTACT

SELF-ALIGNED OPTICAL GRID ON IMAGE SENSOR

Single-Exposure High Dynamic Range Sensor

LOW NOISE CMOS IMAGE SENSOR BY STACK ARCHITECTURE

IMAGE SENSOR WITH TWO-DIMENSIONAL SPLIT DUAL PHOTODIODE PAIRS

IMAGE SENSOR WITH BIG AND SMALL PIXELS AND METHOD OF MANUFACTURE

METHODS FOR HIGH-DYNAMIC-RANGE COLOR IMAGING

BACKSIDE METAL GRID AND METAL PAD SIMPLIFICATION

THROUGH-SEMICONDUCTOR AND THROUGH-DIELECTRIC ISOLATION STRUCTURE