REN HAO LIU

Person

HSINCHU COUNTY, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Time delay integration sensor handling defect pixels
- Patent number 12,192,655
- Issue date Jan 7, 2025
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel circuit selecting to output time difference data or image data
- Patent number 12,137,295
- Issue date Nov 5, 2024
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel circuit outputting time difference data and image data, and o...
- Patent number 12,052,523
- Issue date Jul 30, 2024
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Memory device
- Patent number 11,947,828
- Issue date Apr 2, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Jun-Shen Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time delay integration sensor with multiple sensor arrays
- Patent number 11,863,885
- Issue date Jan 2, 2024
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time delay integration sensor handling defect pixels
- Patent number 11,849,236
- Issue date Dec 19, 2023
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel circuit selecting to output time difference data or image data
- Patent number 11,812,176
- Issue date Nov 7, 2023
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel circuit outputting pulse width signal and optical sensor usin...
- Patent number 11,792,550
- Issue date Oct 17, 2023
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motion sensor using temporal difference pixels and lift-up detectio...
- Patent number 11,783,633
- Issue date Oct 10, 2023
- PixArt Imaging Inc.
- Ren-Chieh Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pixel circuit outputting time difference data and image data, and o...
- Patent number 11,706,542
- Issue date Jul 18, 2023
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog operation circuit for operating pulse width signals outputte...
- Patent number 11,546,540
- Issue date Jan 3, 2023
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connection recovery method for recovering a connection between a co...
- Patent number 11,419,174
- Issue date Aug 16, 2022
- Mediatek Inc.
- Ren-Huang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of operating an HDR pixel circuit achieving high precision
- Patent number 11,343,448
- Issue date May 24, 2022
- Pixart Imaging Incorporation
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Time delay integration sensor
- Patent number 11,336,843
- Issue date May 17, 2022
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensing circuit and method capable of obtaining higher image...
- Patent number 11,330,206
- Issue date May 10, 2022
- PixArt Imaging Inc.
- Yen-Min Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel circuit outputting pulse width signals and performing analog...
- Patent number 11,290,671
- Issue date Mar 29, 2022
- PixArt Imaging Inc.
- Ren-Chieh Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for facilitating recovery from crash of solid-state storage...
- Patent number 11,263,180
- Issue date Mar 1, 2022
- National Tsing Hua University
- Yun-Sheng Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for transmitting user data under congestion co...
- Patent number 11,197,191
- Issue date Dec 7, 2021
- Mediatek Inc.
- Ren-Huang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High precision pixel circuit and method thereof
- Patent number 11,153,524
- Issue date Oct 19, 2021
- Pixart Imaging Incorporation
- Wen-Cheng Yen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Motion sensor using temporal difference pixels and lift-up detectio...
- Patent number 11,055,548
- Issue date Jul 6, 2021
- PixArt Imaging Inc.
- Ren-Chieh Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for testing firmware of solid-state storage devic...
- Patent number 10,504,605
- Issue date Dec 10, 2019
- National Tsing Hua University
- Ren-Shuo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recovering a rare-earth-doped optical fiber under irradiation
- Patent number 10,177,523
- Issue date Jan 8, 2019
- National Applied Research Laboratories
- Sheng Hsiung Chang
- G02 - OPTICS
Information Patent Grant
Semicondcutor structure and semiconductor manufacturing process the...
- Patent number 10,062,654
- Issue date Aug 28, 2018
- Taiwan Semiconductor Manufacturing Co., Ltd
- Yu-Chia Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Conductive terminal on integrated circuit
- Patent number 9,852,985
- Issue date Dec 26, 2017
- Taiwan Semiconductor Manufacturing Co., Ltd
- Yu-Chia Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package structures having height-adjusted molding members and metho...
- Patent number 9,799,615
- Issue date Oct 24, 2017
- Taiwan Semiconductor Manufacturing Co., Ltd
- Chang-Pin Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coolerless fiber light source devices for harsh environments
- Patent number 9,634,769
- Issue date Apr 25, 2017
- National Applied Research Laboratories
- Shien-Kuei Liaw
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Free space single-mode fibers and fiber components for fiber sensor...
- Patent number 9,448,116
- Issue date Sep 20, 2016
- National Applied Research Laboratories
- Yu-Lung Lo
- G01 - MEASURING TESTING
Information Patent Grant
Shorter wavelength photo-annealing apparatus for rare-earth-doped f...
- Patent number 9,077,143
- Issue date Jul 7, 2015
- National Applied Research Laboratories
- Tz-Shiuan Peng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Practical silicon photonic multi-function integrated-optic chip for...
- Patent number 8,805,135
- Issue date Aug 12, 2014
- National Applied Research Laboratories
- Ming-Chang Lee
- G02 - OPTICS
Information Patent Grant
Practical silicon photonic multi-function integrated-optic chip for...
- Patent number 8,744,222
- Issue date Jun 3, 2014
- National Applied Research Laboratories
- Ming-Chang Lee
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ANALOG OPERATION CIRCUIT FOR PROCESSING PIXEL DATA IN ANALOG PHASE
- Publication number 20240340553
- Publication date Oct 10, 2024
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SENSOR OUTPUTTING PARTIAL IMAGE DATA OF PIXEL ARRAY
- Publication number 20240340550
- Publication date Oct 10, 2024
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMORY DEVICE
- Publication number 20240192882
- Publication date Jun 13, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jun-Shen WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME DELAY INTEGRATION SENSOR WITH MULTIPLE SENSOR ARRAYS
- Publication number 20240089620
- Publication date Mar 14, 2024
- PIXART IMAGING INC.
- REN-CHIEH LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME DELAY INTEGRATION SENSOR HANDLING DEFECT PIXELS
- Publication number 20240073563
- Publication date Feb 29, 2024
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL CIRCUIT OUTPUTTING PULSE WIDTH SIGNAL AND OPTICAL SENSOR USIN...
- Publication number 20230421924
- Publication date Dec 28, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL CIRCUIT SELECTING TO OUTPUT TIME DIFFERENCE DATA OR IMAGE DATA
- Publication number 20230396896
- Publication date Dec 7, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTION DETECTION DEVICE USING TEMPORAL DIFFERENCE AND SPATIAL DIFFE...
- Publication number 20230386258
- Publication date Nov 30, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR TRAINING A NEURAL NETWORK WITH FLEXIBLE FEATURE COMPRESS...
- Publication number 20230385647
- Publication date Nov 30, 2023
- National Tsing-Hua University
- Chung-Yueh Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME DELAY INTEGRATION SENSOR WITH PIXELS HAVING DIFFERENT SENSING...
- Publication number 20230353902
- Publication date Nov 2, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AT COMMAND FOR MO SMS ACCESS DOMAIN PREFERENCE SELECTION
- Publication number 20230345404
- Publication date Oct 26, 2023
- MEDIATEK INC.
- Ren-Huang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR STARTING USER EQUIPMENT INITIATED PROCEDUR...
- Publication number 20230345578
- Publication date Oct 26, 2023
- MEDIATEK INC.
- Ren-Huang Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL CIRCUIT OUTPUTTING TIME DIFFERENCE DATA AND IMAGE DATA, AND O...
- Publication number 20230300490
- Publication date Sep 21, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLOATING-POINT CALCULATION METHOD AND ASSOCIATED ARITHMETIC UNIT
- Publication number 20230273768
- Publication date Aug 31, 2023
- National Tsing-Hua University
- Jun-Shen Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BIT-SERIAL COMPUTING DEVICE AND TEST METHOD FOR EVALUATING THE SAME
- Publication number 20230236797
- Publication date Jul 27, 2023
- National Tsing-Hua University
- Yu-Chih TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME DELAY INTEGRATION SENSOR WITH DUAL GAINS
- Publication number 20230164458
- Publication date May 25, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TIME DELAY INTEGRATION SENSOR HANDLING DEFECT PIXELS
- Publication number 20230123405
- Publication date Apr 20, 2023
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL CIRCUIT OUTPUTTING PULSE WIDTH SIGNAL AND OPTICAL SENSOR USIN...
- Publication number 20230106895
- Publication date Apr 6, 2023
- PIXART IMAGING Inc.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TIME DELAY INTEGRATION SENSOR WITH MULTIPLE SENSOR ARRAYS
- Publication number 20220224848
- Publication date Jul 14, 2022
- PIXART IMAGING INC.
- REN-CHIEH LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG OPERATION CIRCUIT FOR OPERATING PULSE WIDTH SIGNALS OUTPUTTE...
- Publication number 20220174236
- Publication date Jun 2, 2022
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FACILITATING RECOVERY FROM CRASH OF SOLID-STATE STORAGE...
- Publication number 20220129420
- Publication date Apr 28, 2022
- National Tsing-Hua University
- Yun-Sheng CHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY DEVICE
- Publication number 20220066680
- Publication date Mar 3, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Jun-Shen WU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PIXEL CIRCUIT SELECTING TO OUTPUT TIME DIFFERENCE DATA OR IMAGE DATA
- Publication number 20220070402
- Publication date Mar 3, 2022
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIXEL CIRCUIT OUTPUTTING TIME DIFFERENCE DATA AND IMAGE DATA, AND O...
- Publication number 20220070401
- Publication date Mar 3, 2022
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIXEL CIRCUIT OUTPUTTING PULSE WIDTH SIGNALS AND PERFORMING ANALOG...
- Publication number 20220070404
- Publication date Mar 3, 2022
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEURAL SIGNAL DETECTION CIRCUIT OUTPUTTING TIME DIFFERENCE DATA OR...
- Publication number 20220058410
- Publication date Feb 24, 2022
- PIXART IMAGING INC.
- SEN-HUANG HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME DELAY INTEGRATION SENSOR
- Publication number 20210409630
- Publication date Dec 30, 2021
- PIXART IMAGING INC.
- Ren-Chieh LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOTION SENSOR USING TEMPORAL DIFFERENCE PIXELS AND LIFT-UP DETECTIO...
- Publication number 20210383143
- Publication date Dec 9, 2021
- PIXART IMAGING INC.
- Ren-Chieh LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF OPERATING AN HDR PIXEL CIRCUIT ACHIEVING HIGH PRECISION
- Publication number 20210352231
- Publication date Nov 11, 2021
- PIXART IMAGING INCORPORATION
- Ren-Chieh Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSOR FOR NEURAL NETWORK OPERATION
- Publication number 20210173648
- Publication date Jun 10, 2021
- National Tsing-Hua University
- Yun-Chen LO
- G06 - COMPUTING CALCULATING COUNTING

REN HAO LIU

Person

Patents Grantslast 30 patents

Time delay integration sensor handling defect pixels

Pixel circuit selecting to output time difference data or image data

Pixel circuit outputting time difference data and image data, and o...

Memory device

Time delay integration sensor with multiple sensor arrays

Time delay integration sensor handling defect pixels

Pixel circuit selecting to output time difference data or image data

Pixel circuit outputting pulse width signal and optical sensor usin...

Motion sensor using temporal difference pixels and lift-up detectio...

Pixel circuit outputting time difference data and image data, and o...

Analog operation circuit for operating pulse width signals outputte...

Connection recovery method for recovering a connection between a co...

Method of operating an HDR pixel circuit achieving high precision

Time delay integration sensor

Image sensing circuit and method capable of obtaining higher image...

Pixel circuit outputting pulse width signals and performing analog...

Method for facilitating recovery from crash of solid-state storage...

Method and apparatus for transmitting user data under congestion co...

High precision pixel circuit and method thereof

Motion sensor using temporal difference pixels and lift-up detectio...

Method and system for testing firmware of solid-state storage devic...

Recovering a rare-earth-doped optical fiber under irradiation

Semicondcutor structure and semiconductor manufacturing process the...

Conductive terminal on integrated circuit

Package structures having height-adjusted molding members and metho...

Coolerless fiber light source devices for harsh environments

Free space single-mode fibers and fiber components for fiber sensor...

Shorter wavelength photo-annealing apparatus for rare-earth-doped f...

Practical silicon photonic multi-function integrated-optic chip for...

Practical silicon photonic multi-function integrated-optic chip for...

Patents Applicationslast 30 patents

ANALOG OPERATION CIRCUIT FOR PROCESSING PIXEL DATA IN ANALOG PHASE

OPTICAL SENSOR OUTPUTTING PARTIAL IMAGE DATA OF PIXEL ARRAY

MEMORY DEVICE

TIME DELAY INTEGRATION SENSOR WITH MULTIPLE SENSOR ARRAYS

TIME DELAY INTEGRATION SENSOR HANDLING DEFECT PIXELS

PIXEL CIRCUIT OUTPUTTING PULSE WIDTH SIGNAL AND OPTICAL SENSOR USIN...

PIXEL CIRCUIT SELECTING TO OUTPUT TIME DIFFERENCE DATA OR IMAGE DATA

MOTION DETECTION DEVICE USING TEMPORAL DIFFERENCE AND SPATIAL DIFFE...

METHOD FOR TRAINING A NEURAL NETWORK WITH FLEXIBLE FEATURE COMPRESS...

TIME DELAY INTEGRATION SENSOR WITH PIXELS HAVING DIFFERENT SENSING...

AT COMMAND FOR MO SMS ACCESS DOMAIN PREFERENCE SELECTION

METHOD AND APPARATUS FOR STARTING USER EQUIPMENT INITIATED PROCEDUR...

PIXEL CIRCUIT OUTPUTTING TIME DIFFERENCE DATA AND IMAGE DATA, AND O...

FLOATING-POINT CALCULATION METHOD AND ASSOCIATED ARITHMETIC UNIT

BIT-SERIAL COMPUTING DEVICE AND TEST METHOD FOR EVALUATING THE SAME

TIME DELAY INTEGRATION SENSOR WITH DUAL GAINS

TIME DELAY INTEGRATION SENSOR HANDLING DEFECT PIXELS

PIXEL CIRCUIT OUTPUTTING PULSE WIDTH SIGNAL AND OPTICAL SENSOR USIN...

TIME DELAY INTEGRATION SENSOR WITH MULTIPLE SENSOR ARRAYS

ANALOG OPERATION CIRCUIT FOR OPERATING PULSE WIDTH SIGNALS OUTPUTTE...

METHOD FOR FACILITATING RECOVERY FROM CRASH OF SOLID-STATE STORAGE...

MEMORY DEVICE

PIXEL CIRCUIT SELECTING TO OUTPUT TIME DIFFERENCE DATA OR IMAGE DATA

PIXEL CIRCUIT OUTPUTTING TIME DIFFERENCE DATA AND IMAGE DATA, AND O...

PIXEL CIRCUIT OUTPUTTING PULSE WIDTH SIGNALS AND PERFORMING ANALOG...

NEURAL SIGNAL DETECTION CIRCUIT OUTPUTTING TIME DIFFERENCE DATA OR...

TIME DELAY INTEGRATION SENSOR

MOTION SENSOR USING TEMPORAL DIFFERENCE PIXELS AND LIFT-UP DETECTIO...

METHOD OF OPERATING AN HDR PIXEL CIRCUIT ACHIEVING HIGH PRECISION

PROCESSOR FOR NEURAL NETWORK OPERATION