Inventor
CAO CHANG
CN10 patents
⚠️ This page may combine multiple inventors who share the name “CAO CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN CHINA STAR OPTOELECT
4 patentsUS10048785B2Aug 14, 2018
Touch display device promoting touch accuracy
SHENZHEN CHINA STAR OPTOELECT0 citations39
US9760203B2Sep 12, 2017
Sensing circuit and capacitive touch panel having the sensing circuit
SHENZHEN CHINA STAR OPTOELECT0 citations39
US9607539B2Mar 28, 2017
Display panel capable of reducing a voltage level changing frequency of a select signal and drive circuit thereof
SHENZHEN CHINA STAR OPTOELECT0 citations39
US9799258B2Oct 24, 2017
Driving circuit according to RGBW and flat panel display
SHENZHEN CHINA STAR OPTOELECT0 citations38
HUAWEI TECH CO LTD
3 patentsUS10530040B2Jan 7, 2020
Sensing screen, control circuit and control method thereof, and sensing screen apparatus
HUAWEI TECH CO LTD3 citations69
US11199917B2Dec 14, 2021
Sensing screen, control circuit and control method thereof, and sensing screen apparatus
HUAWEI TECH CO LTD0 citations59
US9893433B2Feb 13, 2018
Array antenna
HUAWEI TECH CO LTD0 citations35
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
3 patentsUS10185448B2Jan 22, 2019
Touch control liquid crystal display device and electronic apparatus
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD1 citations61
US10324322B2Jun 18, 2019
Array substrate and touch display device
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD1 citations60
US10185423B2Jan 22, 2019
Plug-in touch display device and an electronic device
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations40