Inventor · disambiguated record
Sang Hwan Cha
Also filed as: CHA SANG HWAN
3 granted patents·4 citations·filing 2006–2008
55Inventor score
Top patents by PatentIndex Score
3 records- 0160US8363209B2Method and apparatus to adjust misalignment of the maskless exposure apparatusLG ELECTRONICS INC·Filed 2008·Granted Jan 29, 2013·2 cites·25 claims
- 0248US8072580B2Maskless exposure apparatus and method of manufacturing substrate for display using the sameCHA SANG HWAN·Filed 2007·Granted Dec 6, 2011·2 cites·9 claims
- 0336US7916277B2Exposing apparatus having substrate chuck of good flatnessLG DISPLAY CO LTD·Filed 2006·Granted Mar 29, 2011·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →