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Zhudong, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Time-of-flight sensor and control method thereof
Patent number
11,768,277
Issue date
Sep 26, 2023
Pixart Imaging Incorporation
Kuan Tang
G01 - MEASURING TESTING
Information
Patent Grant
Sensor circuit having identical capacitors to improve sensing effic...
Patent number
11,614,359
Issue date
Mar 28, 2023
PixArt Imaging Inc.
Kuan Tang
G01 - MEASURING TESTING
Information
Patent Grant
Pixel circuit having capacitor with identical electrodes to improve...
Patent number
11,592,330
Issue date
Feb 28, 2023
PixArt Imaging Inc.
Kuan Tang
G01 - MEASURING TESTING
Information
Patent Grant
Pixel circuit to improve sensing efficiency, image sensor using the...
Patent number
11,592,331
Issue date
Feb 28, 2023
PixArt Imaging Inc.
Kuan Tang
G01 - MEASURING TESTING
Information
Patent Grant
Image sensor device capable of improving signal discrimination in d...
Patent number
11,457,163
Issue date
Sep 27, 2022
PixArt Imaging Inc.
Kuan Tang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image sensor apparatus and processing circuit capable of preventing...
Patent number
11,317,042
Issue date
Apr 26, 2022
PixArt Imaging Inc.
Kuan Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit to improve sensing efficiency of pixels
Patent number
11,287,316
Issue date
Mar 29, 2022
PixArt Imaging Inc.
Kuan Tang
G01 - MEASURING TESTING
Information
Patent Grant
Image sensor apparatus and processing circuit capable of preventing...
Patent number
11,265,506
Issue date
Mar 1, 2022
PixArt Imaging Inc.
Kuan Tang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Control wafer and method for fabricating semiconductor device
Patent number
11,107,737
Issue date
Aug 31, 2021
Taiwan Semiconductor Manufacturing Company, Ltd
Chun-Hao Liao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image sensor and control method for the same
Patent number
11,018,170
Issue date
May 25, 2021
PixArt Imaging Inc.
Kuan Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image sensor apparatus and method capable of rapidly reading out an...
Patent number
11,012,653
Issue date
May 18, 2021
PixArt Imaging Inc.
Chia-Chi Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image sensor, column parallel ADC circuit and A/D conversion method...
Patent number
10,999,549
Issue date
May 4, 2021
Pixart Imaging Incorporation
Kuan Tang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Image sensor capable of averaging pixel data
Patent number
10,609,319
Issue date
Mar 31, 2020
PixArt Imaging Inc.
Chia-Chi Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Analog-to-digital signal processing method and apparatus for image...
Patent number
10,404,934
Issue date
Sep 3, 2019
PixArt Imaging Inc.
Cheng-Seng Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for measuring charge accumulation in fabrication process of...
Patent number
10,276,457
Issue date
Apr 30, 2019
Taiwan Semiconductor Manufacturing Co., Ltd
Chun-Hao Liao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Amending circuit capable of switching mouse into different detectin...
Patent number
10,067,579
Issue date
Sep 4, 2018
PixArt Imaging Inc.
Cheng-Seng Hsu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image sensor and sensing pixel array for reading out charge of sens...
Patent number
10,062,724
Issue date
Aug 28, 2018
PixArt Imaging Inc.
Peng-Sheng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vessel sensing device with automatic amendment function
Patent number
9,877,662
Issue date
Jan 30, 2018
PixArt Imaging Inc.
Peng-Sheng Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Signal amplifying circuit with noise suppression function
Patent number
9,608,575
Issue date
Mar 28, 2017
PixArt Imaging Inc.
Hsiang-Wei Hwang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Button detecting circuit
Patent number
9,325,303
Issue date
Apr 26, 2016
PixArt Imaging Inc.
Cheng Seng Hsu
G01 - MEASURING TESTING
Information
Patent Grant
Controlling system and a controlling method of a touch panel, and a...
Patent number
9,024,893
Issue date
May 5, 2015
TPK Touch Solutions Inc.
Chun-Hsueh Chu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch sensing circuit and touch point detecting method thereof
Patent number
9,007,313
Issue date
Apr 14, 2015
TPK Touch Solutions Inc.
Yi-Kun Li
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device, and open circuit detecting system, detecting met...
Patent number
8,947,100
Issue date
Feb 3, 2015
TPK Touch Solutions Inc.
Jui-Jung Chiu
G01 - MEASURING TESTING
Information
Patent Grant
Control circuit and method for sensing an electrode array and touch...
Patent number
8,860,474
Issue date
Oct 14, 2014
TPK Touch Solutions Inc.
Chun-Hsueh Chu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Analog-to-digital converter and analog-to-digital conversion method
Patent number
8,670,572
Issue date
Mar 11, 2014
Fortemedia, Inc.
Min-Yung Shih
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Analog-to-digital converter, sound processing device, and analog-to...
Patent number
8,670,853
Issue date
Mar 11, 2014
Fortemedia, Inc.
Jui-Te Chiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Analog-to-digital converter, sound processing device, and method fo...
Patent number
8,502,717
Issue date
Aug 6, 2013
Fortemedia, Inc.
Ching-Tzung Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Analog-to-digital converter and analog-to-digital conversion method
Patent number
8,502,718
Issue date
Aug 6, 2013
Fortemedia, Inc.
Jui-Te Chiu
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Audio processing circuit and preamplifier circuit
Patent number
8,154,347
Issue date
Apr 10, 2012
Fortemedia, Inc.
Jui-Te Chiu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Temperature measurement circuit calibrated through shifting a conve...
Patent number
7,341,374
Issue date
Mar 11, 2008
Aimtron Technology Corp.
Jui-Te Chiu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
IMAGE SENSING DEVICE AND IMAGE SENSING METHOD
Publication number
20250024179
Publication date
Jan 16, 2025
PIXART IMAGING Inc.
KUAN TANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FORCE SENSOR DEVICE AND METHOD FOR DETECTING FORCE BASED ON TEMPORA...
Publication number
20220137723
Publication date
May 5, 2022
PixArt Imaging Inc.
Tien-Chung Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE SENSOR APPARATUS AND PROCESSING CIRCUIT CAPABLE OF PREVENTING...
Publication number
20220070399
Publication date
Mar 3, 2022
PixArt Imaging Inc.
Kuan Tang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE SENSOR APPARATUS AND PROCESSING CIRCUIT CAPABLE OF PREVENTING...
Publication number
20220070395
Publication date
Mar 3, 2022
PixArt Imaging Inc.
Kuan Tang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SENSOR CIRCUIT HAVING IDENTICAL CAPACITORS TO IMPROVE SENSING EFFIC...
Publication number
20210404870
Publication date
Dec 30, 2021
PIXART IMAGING INC.
Kuan TANG
G01 - MEASURING TESTING
Information
Patent Application
PIXEL CIRCUIT HAVING CAPACITOR WITH IDENTICAL ELECTRODES TO IMPROVE...
Publication number
20210404871
Publication date
Dec 30, 2021
PIXART IMAGING INC.
Kuan TANG
G01 - MEASURING TESTING
Information
Patent Application
PIXEL CIRCUIT TO IMPROVE SENSING EFFICIENCY, IMAGE SENSOR USING THE...
Publication number
20210404872
Publication date
Dec 30, 2021
PIXART IMAGING INC.
Kuan TANG
G01 - MEASURING TESTING
Information
Patent Application
TIME-OF-FLIGHT SENSOR AND CONTROL METHOD THEREOF
Publication number
20210132198
Publication date
May 6, 2021
PIXART IMAGING INCORPORATION
KUAN TANG
G01 - MEASURING TESTING
Information
Patent Application
IMAGE SENSOR APPARATUS AND METHOD CAPABLE OF RAPIDLY READING OUT AN...
Publication number
20210112215
Publication date
Apr 15, 2021
PixArt Imaging Inc.
Chia-Chi Kuo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE SENSOR AND CONTROL METHOD FOR THE SAME
Publication number
20200411571
Publication date
Dec 31, 2020
PIXART IMAGING Inc.
KUAN TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE SENSOR, COLUMN PARALLEL ADC CIRCUIT AND A/D CONVERSION METHOD...
Publication number
20200404205
Publication date
Dec 24, 2020
PIXART IMAGING INCORPORATION
KUAN TANG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUIT TO IMPROVE SENSING EFFICIENCY OF PIXELS
Publication number
20190360863
Publication date
Nov 28, 2019
PIXART IMAGING INC.
Kuan TANG
G01 - MEASURING TESTING
Information
Patent Application
CHIP PACKAGE
Publication number
20190326205
Publication date
Oct 24, 2019
PixArt Imaging Inc.
Peng-Sheng Chen
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL WAFER AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
Publication number
20190252272
Publication date
Aug 15, 2019
Taiwan Semiconductor Manufacturing Co., Ltd.
Chun-Hao Liao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE SENSOR CAPABLE OF AVERAGING PIXEL DATA
Publication number
20190174084
Publication date
Jun 6, 2019
PIXART IMAGING INC.
Chia-Chi KUO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRIGGER CIRCUIT
Publication number
20180351552
Publication date
Dec 6, 2018
PIXART IMAGING Inc.
PENG-SHENG CHEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR MEASURING CHARGE ACCUMULATION IN FABRICATION PROCESS OF...
Publication number
20180286765
Publication date
Oct 4, 2018
Taiwan Semiconductor Manufacturing Co., Ltd.
Chun-Hao Liao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE SENSOR AND SENSING PIXEL ARRAY FOR READING OUT CHARGE OF SENS...
Publication number
20180240837
Publication date
Aug 23, 2018
PixArt Imaging Inc.
Peng-Sheng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GLOBAL SHUTTER HIGH DYNAMIC RANGE PIXEL AND GLOBAL SHUTTER HIGH DYN...
Publication number
20180115731
Publication date
Apr 26, 2018
PIXART IMAGING INCORPORATION
Yung-Chung Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ANALOG-TO-DIGITAL SIGNAL PROCESSING METHOD AND APPARATUS FOR IMAGE...
Publication number
20180103224
Publication date
Apr 12, 2018
PixArt Imaging Inc.
Cheng-Seng Hsu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIGNAL AMPLIFYING CIRCUIT WITH NOISE SUPPRESSION FUNCTION
Publication number
20170019073
Publication date
Jan 19, 2017
PixArt Imaging Inc.
Hsiang-Wei Hwang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IMAGE DATA SENSING SYSTEM AND IMAGE DATA SENSING METHOD
Publication number
20160209976
Publication date
Jul 21, 2016
PixArt Imaging Inc.
Hsin-Chi Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Amending Circuit Capable of Switching Mouse into Different Detectin...
Publication number
20160124525
Publication date
May 5, 2016
PixArt Imaging Inc.
Cheng-Seng Hsu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CURRENT-STEERING DAC CIRCUIT AND LED CIRCUIT USING THE SAME
Publication number
20160128146
Publication date
May 5, 2016
PIXART IMAGING Inc.
CHIA-HSUN WU
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
VESSEL SENSING DEVICE WITH AUTOMATIC AMENDMENT FUNCTION
Publication number
20160120463
Publication date
May 5, 2016
PixArt Imaging Inc.
Peng-Sheng Chen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BUTTON DETECTING CIRCUIT
Publication number
20160065197
Publication date
Mar 3, 2016
PIXART IMAGING Inc.
Cheng Seng HSU
G01 - MEASURING TESTING
Information
Patent Application
CONTROLLING SYSTEM AND ACONTROLLING METHOD OF A TOUCH PANEL, AND A...
Publication number
20130057491
Publication date
Mar 7, 2013
CHUN-HSUEH CHU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL SYSTEM OF A TOUCH PANEL AND A CONTROL METHOD THEREOF
Publication number
20130044067
Publication date
Feb 21, 2013
Chun-Hsueh Chu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL CIRCUIT AND METHOD FOR SENSING ELECTRODE ARRAY AND TOUCH CO...
Publication number
20130033442
Publication date
Feb 7, 2013
CHUN-HSUEH CHU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL CIRCUIT AND METHOD FOR SENSING AN ELECTRODE ARRAY AND TOUCH...
Publication number
20130027091
Publication date
Jan 31, 2013
CHUN-HSUEH CHU
G06 - COMPUTING CALCULATING COUNTING