Inventor
AN CHENGGUO
CN4 patents
⚠️ This page may combine multiple inventors who share the name “AN CHENGGUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JI CHANG-SOON
2 patentsUS8482422B2Jul 9, 2013
Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using thin film deposition apparatus
JI CHANG-SOON2 citations56
US8173481B2May 8, 2012
Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using thin film deposition apparatus
JI CHANG-SOON0 citations45
CHENGDU BOE OPTOELECT TECH CO
2 patentsUS12268056B2Apr 1, 2025
Display panel with pixel definition layer having depression structure and display device including the display panel
CHENGDU BOE OPTOELECT TECH CO0 citations55
US11515373B2Nov 29, 2022
OLED substrate, photo mask, and method of manufacturing OLED substrate
CHENGDU BOE OPTOELECT TECH CO0 citations43