Inventor · disambiguated record
Sang Jin Jo
Also filed as: JO SANG JIN
2 granted patents·1 pending application·0 citations·filing 2007–2010
23Inventor score
Technology areasG03F
Top patents by PatentIndex Score
3 records- 0143US7799488B2Method for manufacturing phase shift mask using electron beam lithographyHYNIX SEMICONDUCTOR INC·Filed 2007·Granted Sep 21, 2010·0 cites·5 claims
- 0229US8257886B2Phase shift mask with enhanced resolution and method for fabricating the sameJO SANG JIN·Filed 2009·Granted Sep 4, 2012·0 cites·11 claims
- 0322US2011159415A1Etching apparatus and method for fabricating alternating phase shift mask using the sameHYNIX SEMICONDUCTOR INC·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sang Jin Jo 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 →