Inventor · disambiguated record
Doo Yeol Ryoo
Also filed as: RYOO DOO YEOL
3 granted patents·92 citations·filing 2002–2004
71Inventor score
Technology areasH10P
Top patents by PatentIndex Score
3 records- 0187US6784060B2Method for fabricating high voltage and low voltage transistorsHYNIX SEMICONDUCTOR INC·Filed 2003·Granted Aug 31, 2004·58 cites·8 claims
- 0280US6653192B1Method of manufacturing semiconductor devices using nitrificationHYNIX SEMICONDUCTOR INC·Filed 2002·Granted Nov 25, 2003·34 cites·16 claims
- 0338US7535067B2Transistor in semiconductor devices and method of fabricating the sameMAGNACHIP SEMICONDUCTOR LTD·Filed 2004·Granted May 19, 2009·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Doo Yeol Ryoo 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 →