Inventor · disambiguated record
Yunju Ra
Also filed as: RA YUNJU
5 granted patents·1 pending application·299 citations·filing 1997–2006
84Inventor score
Top patents by PatentIndex Score
6 records- 0196US6445536B1Dielectric stencil-defined write head for MR, GMR, and spin valve high density recording headsREAD RITE CORP·Filed 1998·Granted Sep 3, 2002·162 cites·10 claims
- 0281US5894400AMethod and apparatus for clamping a substrateWJ SEMICONDUCTOR EQUIPMENT GRO·Filed 1997·Granted Apr 13, 1999·84 cites·11 claims
- 0366US7871490B2Inductively coupled plasma generation system with a parallel antenna array having evenly distributed power input and ground nodes and improved field distributionTOP ENG CO LTD·Filed 2006·Granted Jan 18, 2011·4 cites·10 claims
- 0460US6310577B1Plasma processing system with a new inductive antenna and hybrid coupling of electronagnetic powerBETHEL MATERIAL RES·Filed 1999·Granted Oct 30, 2001·39 cites·15 claims
- 0550US6447635B1Plasma processing system and system using wide area planar antennaBETHEL MATERIAL RES·Filed 1999·Granted Sep 10, 2002·10 cites·14 claims
- 0626US2004182319A1Inductively coupled plasma generation system with a parallel antenna array having evenly distributed power input and ground nodesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →