Inventor
GUO YANGCHEN
CN6 patents
⚠️ This page may combine multiple inventors who share the name “GUO YANGCHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
4 patentsUS10114283B2Oct 30, 2018
Mask plate, exposure device, and exposure method
BOE TECHNOLOGY GROUP CO LTD0 citations37
US10606137B2Mar 31, 2020
Composition for black matrix and method for preparing the same, display substrate and display device
BOE TECHNOLOGY GROUP CO LTD0 citations36
US10192518B2Jan 29, 2019
Display method and display device
BOE TECHNOLOGY GROUP CO LTD0 citations34
US10137469B2Nov 27, 2018
Coating device and washing method for its nozzle
BOE TECHNOLOGY GROUP CO LTD0 citations34