Inventor · disambiguated record
Chunyuan Chao
Also filed as: CHAO CHUNYUAN
3 granted patents·18 citations·filing 2003–2013
64Inventor score
Top patents by PatentIndex Score
3 records- 0168US7297628B2Dynamically controllable reduction of vertical contact diameter through adjustment of etch mask stack for dielectric etchPROMOS TECHNOLOGIES INC·Filed 2003·Granted Nov 20, 2007·14 cites·33 claims
- 0260US9123612B2Semiconductor structure and manufacturing method thereofTAIWAN SEMICONDUCTOR MFG·Filed 2013·Granted Sep 1, 2015·2 cites·12 claims
- 0344US7375027B2Method of providing contact via to a surfacePROMOS TECHNOLOGIES INC·Filed 2004·Granted May 20, 2008·2 cites·10 claims
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