Inventor
LI YUNCHUAN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “LI YUNCHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
4 patentsUS11034885B2Jun 15, 2021
Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations60
US10961447B2Mar 30, 2021
Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations60
US10626327B2Apr 21, 2020
Light emitting material, manufacturing method thereof and organic light emitting diode using the light emitting material
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations49
US10577537B2Mar 3, 2020
Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD0 citations49
SHENZHEN CHINA STAR OPTOELECT
3 patentsUS10280365B2May 7, 2019
Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material
SHENZHEN CHINA STAR OPTOELECT0 citations49
US9859509B2Jan 2, 2018
Thioxanthone aromatic amine compound and organic light emitting device using the same
SHENZHEN CHINA STAR OPTOELECT0 citations48
US10208013B2Feb 19, 2019
Light emitting material, manufacture method thereof and organic light emitting diode using the light emitting material
SHENZHEN CHINA STAR OPTOELECT0 citations39