Inventor · disambiguated record
Doo Whan Choi
Also filed as: CHOI DOO WHAN
6 granted patents·1 pending application·14 citations·filing 2003–2015
73Inventor score
Top patents by PatentIndex Score
7 records- 0185US9748489B2Copolymer and organic solar cell comprising sameLG CHEMICAL LTD·Filed 2014·Granted Aug 29, 2017·4 cites·20 claims
- 0267US9711729B2Organic electronic element comprising fullerene derivativeLG CHEMICAL LTD·Filed 2014·Granted Jul 18, 2017·1 cites·17 claims
- 0359US6781086B2Method for removing photoresistSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 24, 2004·9 cites·2 claims
- 0449US9923143B2Fullerene derivative, organic solar cell using same, and manufacturing method thereofLG CHEMICAL LTD·Filed 2014·Granted Mar 20, 2018·0 cites·19 claims
- 0545US2016272656A1Single molecule and organic solar cell comprising sameCHO KEUN·Filed 2014·Application pending·0 cites
- 0639US9034725B2Methods of forming transistors and methods of manufacturing semiconductor devices including the transistorsSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted May 19, 2015·0 cites·15 claims
- 0736US10270038B2Fullerene derivative, organic solar cell using same, and preparation method thereforLG CHEMICAL LTD·Filed 2015·Granted Apr 23, 2019·0 cites·21 claims
Join the waitlist — get patent alerts
Get an alert when Doo Whan Choi 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 →