DP

Diana Perez

IBM: 4 patents #21,733 of 70,183Top 35%
HG HGST: 3 patents #738 of 1,677Top 45%
Overall (All Time): #751,039 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7560225 Method of forming uniform features using photoresist Omar Eduardo Montero Camacho, Pei C. Chen, Cherngye Hwang, Eric Sun 2009-07-14
7481312 Direct cooling pallet assembly for temperature stability for deep ion mill etch process Pei C. Chen, Jorge Goitia, Cherngye Hwang, Bigal Leung, Yongjian Sun 2009-01-27
7296420 Direct cooling pallet tray for temperature stability for deep ion mill etch process Pei C. Chen, Jorge Goitia, Cherngye Hwang, Bigal Leung, Yongjian Sun 2007-11-20
6132632 Method and apparatus for achieving etch rate uniformity in a reactive ion etcher David Emery Haney, Robert Huber, Cherngye Hwang, John W. Williams 2000-10-17
6051099 Apparatus for achieving etch rate uniformity Raymond Bus-Kwoffie, Son V. Nguyen, Andrew C. Ting, John W. Williams 2000-04-18
6027660 Method of etching ceramics of alumina/TiC with high density plasma Richard Hsiao, Cherngye Hwang, Son V. Nguyen 2000-02-22
6001268 Reactive ion etching of alumina/TiC substrates Son V. Nguyen, Andrew C. Ting, Cherngye Hwang, Martin Straub, Gerd Dworschak 1999-12-14