Inventor · disambiguated record
Woei Ji Song
Also filed as: SONG WOEI JI
3 granted patents·6 citations·filing 1997–2009
59Inventor score
Top patents by PatentIndex Score
3 records- 0155US7629673B2Contact etch stop filmSEMICONDUCTOR MFG INT SHANGHAI·Filed 2006·Granted Dec 8, 2009·2 cites·8 claims
- 0246US7939915B2Contact etch stop filmSEMICONDUCTOR MFG INT SHANGHAI·Filed 2009·Granted May 10, 2011·0 cites·16 claims
- 0330US5915202ABlanket etching process for formation of tungsten plugsTAIWAN SEMICONDUCTOR MFG·Filed 1997·Granted Jun 22, 1999·4 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →