Chang CAO

Person

Shenzhen, Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Array substrate and touch display device
- Patent number 10,324,322
- Issue date Jun 18, 2019
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Yucheng Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch control liquid crystal display device and electronic apparatus
- Patent number 10,185,448
- Issue date Jan 22, 2019
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhou Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plug-in touch display device and an electronic device
- Patent number 10,185,423
- Issue date Jan 22, 2019
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chang Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Touch display device promoting touch accuracy
- Patent number 10,048,785
- Issue date Aug 14, 2018
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Yaoli Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Driving circuit according to RGBW and flat panel display
- Patent number 9,799,258
- Issue date Oct 24, 2017
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Gonghua Zou
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sensing circuit and capacitive touch panel having the sensing circuit
- Patent number 9,760,203
- Issue date Sep 12, 2017
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Chang Cao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display panel capable of reducing a voltage level changing frequenc...
- Patent number 9,607,539
- Issue date Mar 28, 2017
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Qingcheng Zuo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
ARRAY SUBSTRATE AND TOUCH DISPLAY DEVICE
- Publication number 20180129090
- Publication date May 10, 2018
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD
- YUCHENG TSAI
- G02 - OPTICS
Information Patent Application
Plug-In Touch Display Device And An Electronic Device
- Publication number 20180113542
- Publication date Apr 26, 2018
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chang CAO
- G02 - OPTICS
Information Patent Application
PLUG-IN TOUCH DISPLAY WITH PRESSURE SENSING FUNCTION
- Publication number 20180088700
- Publication date Mar 29, 2018
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chang CAO
- G02 - OPTICS
Information Patent Application
TOUCH CONTROL LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS
- Publication number 20180081463
- Publication date Mar 22, 2018
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhou ZHANG
- G02 - OPTICS
Information Patent Application
TOUCH DISPLAY DEVICE
- Publication number 20170262104
- Publication date Sep 14, 2017
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Yaoli HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION DEVICE OF CAPACITIVE SCREEN
- Publication number 20170255292
- Publication date Sep 7, 2017
- Shenzhen China Star Optoelectronics Technology Co. Ltd.
- Jianxing XIE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVING CIRCUIT ACCORDING TO RGBW AND FLAT PANEL DISPLAY
- Publication number 20170236465
- Publication date Aug 17, 2017
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Gonghua ZOU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SENSING CIRCUIT AND CAPACITIVE TOUCH PANEL HAVING THE SENSING CIRCUIT
- Publication number 20170045980
- Publication date Feb 16, 2017
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Chang CAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH-SENSING FUNCTION AND CONDU...
- Publication number 20170010724
- Publication date Jan 12, 2017
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Chang CAO
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL AND DRIVE CIRCUIT THEREOF
- Publication number 20160189588
- Publication date Jun 30, 2016
- Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Qingcheng ZUO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Person

Patents Grantslast 30 patents

Array substrate and touch display device

Touch control liquid crystal display device and electronic apparatus

Plug-in touch display device and an electronic device

Touch display device promoting touch accuracy

Driving circuit according to RGBW and flat panel display

Sensing circuit and capacitive touch panel having the sensing circuit

Display panel capable of reducing a voltage level changing frequenc...

Patents Applicationslast 30 patents

ARRAY SUBSTRATE AND TOUCH DISPLAY DEVICE

Plug-In Touch Display Device And An Electronic Device

PLUG-IN TOUCH DISPLAY WITH PRESSURE SENSING FUNCTION

TOUCH CONTROL LIQUID CRYSTAL DISPLAY DEVICE AND ELECTRONIC APPARATUS

TOUCH DISPLAY DEVICE

DETECTION DEVICE OF CAPACITIVE SCREEN

DRIVING CIRCUIT ACCORDING TO RGBW AND FLAT PANEL DISPLAY

SENSING CIRCUIT AND CAPACITIVE TOUCH PANEL HAVING THE SENSING CIRCUIT

LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH-SENSING FUNCTION AND CONDU...

DISPLAY PANEL AND DRIVE CIRCUIT THEREOF