Inventor
RUAN DEFA
CN3 patents
Patents
3 patentsUS9874783B2Jan 23, 2018
Liquid crystal display substrate and preparation method thereof
BOE TECHNOLOGY GROUP CO LTD2 citations67
US10969639B2Apr 6, 2021
Array substrate, display panel and display device for improving alignment defects
BOE TECHNOLOGY GROUP CO LTD0 citations46
US9875419B2Jan 23, 2018
Recognition device and alignment system
BOE TECHNOLOGY GROUP CO LTD0 citations35