Inventor · disambiguated record
Chengguo An
Also filed as: AN CHENGGUO
4 granted patents·2 pending applications·2 citations·filing 2010–2021
58Inventor score
Top patents by PatentIndex Score
6 records- 0178US8482422B2Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using thin film deposition apparatusJI CHANG-SOON·Filed 2012·Granted Jul 9, 2013·2 cites·2 claims
- 0255US8173481B2Thin film deposition apparatus and method of manufacturing organic light-emitting display device by using thin film deposition apparatusJI CHANG-SOON·Filed 2010·Granted May 8, 2012·0 cites·4 claims
- 0354US12268056B2Display panel with pixel definition layer having depression structure and display device including the display panelCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Apr 1, 2025·0 cites·17 claims
- 0446US2022238625A1Displaying base plate and display panelCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Application pending·0 cites
- 0539US2020161555A1Organic light-emitting diode display substrate, method for fabricating the same, organic light-emitting diode display panel, and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2019·Application pending·0 cites
- 0634US11515373B2OLED substrate, photo mask, and method of manufacturing OLED substrateCHENGDU BOE OPTOELECT TECH CO·Filed 2020·Granted Nov 29, 2022·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Chengguo An files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →