Xinqiao Liu

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Event sensing and tracking
- Patent number 12,147,596
- Issue date Nov 19, 2024
- Meta Platforms Technologies, LLC
- Qing Chao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable pixel array
- Patent number 12,034,015
- Issue date Jul 9, 2024
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Digital image sensor using a single-input comparator based quantizer
- Patent number 12,022,218
- Issue date Jun 25, 2024
- Meta Platforms Technologies, LLC
- Song Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pixel sensor having adaptive exposure time
- Patent number 11,974,044
- Issue date Apr 30, 2024
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Programmable pixel array
- Patent number 11,962,928
- Issue date Apr 16, 2024
- Meta Platforms Technologies, LLC
- Hans Reyserhove
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed sensor system
- Patent number 11,960,638
- Issue date Apr 16, 2024
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital pixel sensor having reduced quantization operation
- Patent number 11,956,560
- Issue date Apr 9, 2024
- Meta Platforms Technologies, LLC
- Tsung-Hsun Tsai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pixel sensor having multiple photodiodes and shared comparator
- Patent number 11,956,413
- Issue date Apr 9, 2024
- Meta Platforms Technologies, LLC
- Song Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-linear quantization at pixel sensor
- Patent number 11,943,561
- Issue date Mar 26, 2024
- Meta Platforms Technologies, LLC
- Tsung-Hsun Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed sensor system
- Patent number 11,935,291
- Issue date Mar 19, 2024
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Heterogeneous memory system
- Patent number 11,935,575
- Issue date Mar 19, 2024
- Meta Platforms Technologies, LLC
- Syed Shakib Sarwar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital pixel sensor having extended dynamic range
- Patent number 11,936,998
- Issue date Mar 19, 2024
- Meta Platforms Technologies, LLC
- Tsung-Hsun Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detecting high intensity light in photo sensor
- Patent number 11,927,475
- Issue date Mar 12, 2024
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Depth sensing using a time of flight system including a scanning be...
- Patent number 11,920,916
- Issue date Mar 5, 2024
- Meta Platforms Technologies, LLC
- Michael Hall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-mechanical beam steering assembly
- Patent number 11,924,396
- Issue date Mar 5, 2024
- Meta Platforms Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital pixel with extended dynamic range
- Patent number 11,906,353
- Issue date Feb 20, 2024
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Digital pixel with extended dynamic range
- Patent number 11,910,119
- Issue date Feb 20, 2024
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel sensor having hierarchical memory
- Patent number 11,902,685
- Issue date Feb 13, 2024
- Meta Platforms Technologies, LLC
- Tsung-Hsun Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamically programmable image sensor
- Patent number 11,888,002
- Issue date Jan 30, 2024
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pixel sensor having shared readout structure
- Patent number 11,877,080
- Issue date Jan 16, 2024
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel sensor having multiple photodiodes
- Patent number 11,863,886
- Issue date Jan 2, 2024
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Systems and methods for hand pose estimation from video
- Patent number 11,823,498
- Issue date Nov 21, 2023
- Meta Platforms Technologies, LLC
- Chengde Wan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Polarimetric imaging camera
- Patent number 11,781,913
- Issue date Oct 10, 2023
- Meta Platforms Technologies, LLC
- Scott Charles McEldowney
- G01 - MEASURING TESTING
Information Patent Grant
Multi-spectral image sensor
- Patent number 11,756,978
- Issue date Sep 12, 2023
- Meta Platforms Technologies, LLC
- Qing Chao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic adjustment of structured light for depth sensing systems ba...
- Patent number 11,740,075
- Issue date Aug 29, 2023
- Meta Platforms Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital pixel array with multi-stage readouts
- Patent number 11,729,525
- Issue date Aug 15, 2023
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-channel depth estimation using census transforms
- Patent number 11,703,323
- Issue date Jul 18, 2023
- Meta Platforms Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Event camera for eye tracking
- Patent number 11,604,509
- Issue date Mar 14, 2023
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Global shutter image sensor
- Patent number 11,595,598
- Issue date Feb 28, 2023
- Meta Platforms Technologies, LLC
- Xinqiao Liu
- G01 - MEASURING TESTING
Information Patent Grant
Image sensor post processing
- Patent number 11,595,602
- Issue date Feb 28, 2023
- Meta Platforms Technologies, LLC
- Wei Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL CORRELATED DOUBLE-SAMPLING FOR AN IMAGE SENSOR PIXEL
- Publication number 20240223919
- Publication date Jul 4, 2024
- Meta Platforms Technologies, LLC
- Song Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPARSE DEPTH SENSING WITH DIGITAL PIXEL SENSOR
- Publication number 20240118423
- Publication date Apr 11, 2024
- Meta Platforms Technologies, LLC
- Onur Can Akkaya
- G01 - MEASURING TESTING
Information Patent Application
MULTI-MODE IMAGE SENSOR ARCHITECTURE
- Publication number 20240114263
- Publication date Apr 4, 2024
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON-SENSOR IMAGE PROCESSOR UTILIZING CONTEXTUAL DATA
- Publication number 20230239582
- Publication date Jul 27, 2023
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID CRYSTAL POLARIZATION HOLOGRAM (LCPH) BASED EYE TRACKING FOR...
- Publication number 20230194882
- Publication date Jun 22, 2023
- Meta Platforms Technologies, LLC
- Hao YU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NETWORK PARTITIONING FOR SENSOR-BASED SYSTEMS
- Publication number 20230153576
- Publication date May 18, 2023
- Meta Platforms Technologies, LLC
- Ziyun LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL PIXEL SENSOR
- Publication number 20230092325
- Publication date Mar 23, 2023
- Meta Platforms Technologies, LLC
- Tsung-Hsun Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-PHOTODIODE PIXEL CELL
- Publication number 20230084614
- Publication date Mar 16, 2023
- Meta Platforms Technologies, LLC
- Song CHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISTRIBUTED SENSOR SYSTEM
- Publication number 20230080288
- Publication date Mar 16, 2023
- Meta Platforms Technologies, LLC
- Andrew Samuel Berkovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING EYE-TRACKING
- Publication number 20230053497
- Publication date Feb 23, 2023
- Meta Platforms Technologies, LLC
- Syed Shakib Sarwar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SENSING WITH LIQUID CRYSTAL POLARIZATION HOLOGRAMS AND METASURFACE
- Publication number 20230037261
- Publication date Feb 2, 2023
- Meta Platforms Technologies, LLC
- Qing Chao
- G02 - OPTICS
Information Patent Application
IMPROVED ARCHITECTURE FOR COUPLING DIGITAL PIXEL SENSORS AND COMPUT...
- Publication number 20230032925
- Publication date Feb 2, 2023
- Meta Platforms Technologies, LLC
- Ziyun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID CRYSTAL POLARIZERS FOR IMAGING
- Publication number 20230008674
- Publication date Jan 12, 2023
- Meta Platforms Technologies, LLC
- Qing Chao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPARSE IMAGE PROCESSING
- Publication number 20220405553
- Publication date Dec 22, 2022
- Meta Platforms Technologies, LLC
- Ziyun Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-LAYER STACKED CAMERA-IMAGE-SENSOR CIRCUIT
- Publication number 20220408049
- Publication date Dec 22, 2022
- Meta Platforms Technologies, LLC
- Ziyun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-SPECTRAL IMAGE SENSOR
- Publication number 20220271081
- Publication date Aug 25, 2022
- Facebook Technologies, LLC
- Qing CHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SENSOR SYSTEM BASED ON STACKED SENSOR LAYERS
- Publication number 20220254117
- Publication date Aug 11, 2022
- Facebook Technologies, LLC
- Xinqiao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL IMAGE SENSOR USING A SINGLE-INPUT COMPARATOR BASED QUANTIZER
- Publication number 20220210360
- Publication date Jun 30, 2022
- Facebook Technologies, LLC
- Song CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL SENSOR HAVING MULTIPLE PHOTODIODES
- Publication number 20220159204
- Publication date May 19, 2022
- Facebook Technologies, LLC
- Andrew Samuel BERKOVICH
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POLARIMETRIC IMAGING CAMERA
- Publication number 20220139990
- Publication date May 5, 2022
- Facebook Technologies, LLC
- Qing Chao
- G02 - OPTICS
Information Patent Application
NON-MECHANICAL BEAM STEERING ASSEMBLY
- Publication number 20220141447
- Publication date May 5, 2022
- Facebook Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIGITAL PIXEL SENSOR WITH ADAPTIVE NOISE REDUCTION
- Publication number 20220141405
- Publication date May 5, 2022
- Facebook Technologies, LLC
- Tsung-Hsun Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIGITAL PIXEL SENSOR HAVING REDUCED QUANTIZATION OPERATION
- Publication number 20220116565
- Publication date Apr 14, 2022
- Facebook Technologies, LLC
- Tsung-Hsun TSAI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PIXEL SENSOR HAVING SHARED READOUT STRUCTURE
- Publication number 20220094872
- Publication date Mar 24, 2022
- Facebook Technologies, LLC
- Xinqiao LIU
- G02 - OPTICS
Information Patent Application
DYNAMIC STRUCTURED LIGHT FOR DEPTH SENSING SYSTEMS BASED ON CONTRAS...
- Publication number 20220036571
- Publication date Feb 3, 2022
- Facebook Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-CHANNEL DEPTH ESTIMATION USING CENSUS TRANSFORMS
- Publication number 20220028103
- Publication date Jan 27, 2022
- Facebook Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLARIMETRIC IMAGING CAMERA
- Publication number 20210333150
- Publication date Oct 28, 2021
- Facebook Technologies, LLC
- Scott Charles McEldowney
- G01 - MEASURING TESTING
Information Patent Application
DIGITAL PIXEL ARRAY WITH MULTI-STAGE READOUTS
- Publication number 20210329189
- Publication date Oct 21, 2021
- Facebook Technologies, LLC
- Xinqiao Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SMART SENSOR
- Publication number 20210264679
- Publication date Aug 26, 2021
- Facebook Technologies, LLC
- Xinqiao LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GLOBAL SHUTTER IMAGE SENSOR
- Publication number 20210265401
- Publication date Aug 26, 2021
- Facebook Technologies, LLC
- Xinqiao LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Xinqiao Liu

Person

Patents Grantslast 30 patents

Event sensing and tracking

Programmable pixel array

Digital image sensor using a single-input comparator based quantizer

Pixel sensor having adaptive exposure time

Programmable pixel array

Distributed sensor system

Digital pixel sensor having reduced quantization operation

Pixel sensor having multiple photodiodes and shared comparator

Non-linear quantization at pixel sensor

Distributed sensor system

Heterogeneous memory system

Digital pixel sensor having extended dynamic range

Detecting high intensity light in photo sensor

Depth sensing using a time of flight system including a scanning be...

Non-mechanical beam steering assembly

Digital pixel with extended dynamic range

Digital pixel with extended dynamic range

Pixel sensor having hierarchical memory

Dynamically programmable image sensor

Pixel sensor having shared readout structure

Pixel sensor having multiple photodiodes

Systems and methods for hand pose estimation from video

Polarimetric imaging camera

Multi-spectral image sensor

Dynamic adjustment of structured light for depth sensing systems ba...

Digital pixel array with multi-stage readouts

Multi-channel depth estimation using census transforms

Event camera for eye tracking

Global shutter image sensor

Image sensor post processing

Patents Applicationslast 30 patents

DIGITAL CORRELATED DOUBLE-SAMPLING FOR AN IMAGE SENSOR PIXEL

SPARSE DEPTH SENSING WITH DIGITAL PIXEL SENSOR

MULTI-MODE IMAGE SENSOR ARCHITECTURE

ON-SENSOR IMAGE PROCESSOR UTILIZING CONTEXTUAL DATA

LIQUID CRYSTAL POLARIZATION HOLOGRAM (LCPH) BASED EYE TRACKING FOR...

NETWORK PARTITIONING FOR SENSOR-BASED SYSTEMS

DIGITAL PIXEL SENSOR

MULTI-PHOTODIODE PIXEL CELL

DISTRIBUTED SENSOR SYSTEM

SYSTEMS AND METHODS FOR PERFORMING EYE-TRACKING

SENSING WITH LIQUID CRYSTAL POLARIZATION HOLOGRAMS AND METASURFACE

IMPROVED ARCHITECTURE FOR COUPLING DIGITAL PIXEL SENSORS AND COMPUT...

LIQUID CRYSTAL POLARIZERS FOR IMAGING

SPARSE IMAGE PROCESSING

MULTI-LAYER STACKED CAMERA-IMAGE-SENSOR CIRCUIT

MULTI-SPECTRAL IMAGE SENSOR

SENSOR SYSTEM BASED ON STACKED SENSOR LAYERS

DIGITAL IMAGE SENSOR USING A SINGLE-INPUT COMPARATOR BASED QUANTIZER

PIXEL SENSOR HAVING MULTIPLE PHOTODIODES

POLARIMETRIC IMAGING CAMERA

NON-MECHANICAL BEAM STEERING ASSEMBLY

DIGITAL PIXEL SENSOR WITH ADAPTIVE NOISE REDUCTION

DIGITAL PIXEL SENSOR HAVING REDUCED QUANTIZATION OPERATION

PIXEL SENSOR HAVING SHARED READOUT STRUCTURE

DYNAMIC STRUCTURED LIGHT FOR DEPTH SENSING SYSTEMS BASED ON CONTRAS...

MULTI-CHANNEL DEPTH ESTIMATION USING CENSUS TRANSFORMS

POLARIMETRIC IMAGING CAMERA

DIGITAL PIXEL ARRAY WITH MULTI-STAGE READOUTS

SMART SENSOR

GLOBAL SHUTTER IMAGE SENSOR