Inventor
LI SONGSHAN
CN36 patents
⚠️ This page may combine multiple inventors who share the name “LI SONGSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD
26 patentsUS10249652B2Apr 2, 2019
Manufacturing method of flexible TFT substrate
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD8 citations83
US10153333B1Dec 11, 2018
Method for manufacturing an OLED backplate and method for manufacturing an OLED panel
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD7 citations83
US10121830B1Nov 6, 2018
OLED display panel and manufacturing method thereof
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD12 citations83
US11114627B2Sep 7, 2021
Manufacturing method for flexible display panel and flexible display panel comprising concave tapered organic layer
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD3 citations73
US10692948B2Jun 23, 2020
Array substrate, manufacturing method thereof and display panel
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD2 citations72
US10340387B2Jul 2, 2019
Low temperature poly-silicon thin film transistor, manufacturing method thereof, and array substrate
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD2 citations72
US11435792B2Sep 6, 2022
Display panel and display device
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD4 citations70
US10861919B2Dec 8, 2020
OLED display panel and method for manufacturing same
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD2 citations67
US10879328B2Dec 29, 2020
Thin film transistor (TFT) substrate, manufacturing method thereof, and organic light-emitting diode (OLED) substrate
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US10790458B2Sep 29, 2020
Flexible AMOLED substrate and manufacturing method thereof
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US10546903B2Jan 28, 2020
Organic electroluminescent display panel and method for fabricating the same
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US10446630B2Oct 15, 2019
Thin film transistor (TFT) substrate, manufacturing method thereof, and organic light-emitting diode (OLED) substrate
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD1 citations62
US11355576B2Jun 7, 2022
Display panel and fabrication method thereof
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations57
US11069724B2Jul 20, 2021
Array substrate, manufacturing method thereof and display device using the same
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations52
US11552158B2Jan 10, 2023
Light emitting panel and display device
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations51
US10510785B2Dec 17, 2019
Method for manufacturing TFT substrate and method for manufacturing TFT display apparatus
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations51
US10305039B2May 28, 2019
Material property testing device and manufacturing method for the same
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations51
US11342397B2May 24, 2022
Array substrate and manufacturing method thereof
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations49
US11088231B2Aug 10, 2021
Organic light emitting diode display panel and manufacturing method thereof
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations46
US10672912B2Jun 2, 2020
N-type thin film transistor, manufacturing method thereof and manufacturing method of an OLED display panel
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations42
US10515800B2Dec 24, 2019
Solid phase crystallization method and manufacturing method of low-temperature poly-silicon TFT substrate
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations42
US10516059B1Dec 24, 2019
Lower temperature polycrystalline silicon thin film transistor and method of manufacture thereof and OLED display device
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
US10510899B2Dec 17, 2019
Thin film transistor, thin film transistor manufacturing method and liquid crystal display panel
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
US10431691B2Oct 1, 2019
Thin film transistor and method for manufacturing thin film transistor, and liquid crystal display panel
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
US10424668B2Sep 24, 2019
Low temperature polysilicon thin film transistor and fabricating method thereof and array substrate
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
US10355210B2Jul 16, 2019
Manufacturing method of OLED substrate and manufacturing method of OLED display device
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD0 citations41
SHENZHEN CHINA STAR OPTOELECT
6 patentsUS9941312B2Apr 10, 2018
Manufacturing method for LTPS TFT substrate
SHENZHEN CHINA STAR OPTOELECT3 citations72
US9520421B1Dec 13, 2016
Method for manufacturing LTPS TFT substrate and LTPS TFT substrate
SHENZHEN CHINA STAR OPTOELECT2 citations62
US9685538B2Jun 20, 2017
Low temperature polysilicon thin film transistor and method for fabricating same
SHENZHEN CHINA STAR OPTOELECT0 citations41
US10741796B2Aug 11, 2020
Light-emitting panel capable of emitting uniform light and method for manufacturing the same
SHENZHEN CHINA STAR OPTOELECT0 citations39
US10411047B2Sep 10, 2019
Array substrate, manufacturing method thereof and display device
SHENZHEN CHINA STAR OPTOELECT0 citations39
US10290663B2May 14, 2019
Manufacturing method of thin film transistor and manufacturing method of array substrate
SHENZHEN CHINA STAR OPTOELECT0 citations33
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
3 patentsUS10804343B2Oct 13, 2020
AMOLED panel and method for manufacturing the same
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD1 citations62
US10818704B2Oct 27, 2020
Method for manufacturing thin film transistor, and thin film transistor, including forming an organic light-emitting device
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations41
US10777581B2Sep 15, 2020
Method for manufacturing IGZO thin-film transistor
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD0 citations41