Inventor
WANG JUNRAN
CN2 patents
Patents
2 patentsUS9450210B2Sep 20, 2016
Optical thin film laminate for organic electroluminescent display element, production method thereof, organic electroluminescent display element and display device
BOE TECHNOLOGY GROUP CO LTD2 citations57
US9575227B2Feb 21, 2017
Color filter substrate and manufacturing method thereof, organic electroluminescent display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations49