CC

Chih-Hsiung Cheng

VS Vanguard International Semiconductor: 4 patents #151 of 585Top 30%
Overall (All Time): #1,279,450 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6054389 Method of forming metal conducting pillars 2000-04-25
5994216 Method of forming a reduced size contact in a dielectric layer by using bird's beak of oxidized polysilicon to create an etching mask 1999-11-30
5976981 Method for manufacturing a reverse crown capacitor for DRAM memory cell 1999-11-02
5837581 Method for forming a capacitor using a hemispherical-grain structure 1998-11-17