AC

Alferd Cofer

TE Tegal: 13 patents #4 of 53Top 8%
Lam Research: 3 patents #812 of 2,128Top 40%
SB Silicon Valley Bank: 1 patents #13 of 56Top 25%
Overall (All Time): #278,522 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7985688 Notch stop pulsing process for plasma processing system Tamarak Pandhumsoporn 2011-07-26
7459100 Methods and apparatus for sequentially alternating among plasma processes in order to optimize a substrate Adrian Kiermasz, Tamarak Pandhumsoporn 2008-12-02
7351664 Methods for minimizing mask undercuts and notches for plasma processing system Tamarak Pandhumsoporn, William Frederick Bosch 2008-04-01
7223699 Plasma etch reactor and method Stephen P. DeOrnellas, Leslie G. Jerde, Robert C. Vail, Kurt A. Olson 2007-05-29
6958295 Method for using a hard mask for critical dimension growth containment Stephen P. DeOrnellas, Leslie G. Jerde 2005-10-25
6951820 Method for using a hard mask for critical dimension growth containment Stephen P. DeOrnellas, Leslie G. Jerde 2005-10-04
6905969 Plasma etch reactor and method Stephen P. DeOrnellas, Leslie G. Jerde, Robert C. Vail, Kurt A. Olson 2005-06-14
6774046 Method for minimizing the critical dimension growth of a feature on a semiconductor wafer Stephen P. DeOrnellas, Leslie G. Jerde, Kurt A. Olson, Paritosh Rajora 2004-08-10
6620335 Plasma etch reactor and method Stephen P. DeOrnellas, Leslie G. Jerde, Robert C. Vail, Kurt A. Olson 2003-09-16
6500314 Plasma etch reactor and method Stephen P. DeOrnellas, Leslie G. Jerde, Robert C. Vail, Kurt A. Olson 2002-12-31
6492280 Method and apparatus for etching a semiconductor wafer with features having vertical sidewalls Stephen P. DeOrnellas, Paritosh Rajora 2002-12-10
6410448 Plasma etch reactor and method for emerging films Stephen P. DeOrnellas, Robert C. Vail 2002-06-25
6354240 Plasma etch reactor having a plurality of magnets Stephen P. DeOrnellas, Leslie G. Jerde, Robert C. Vail, Kurt A. Olson 2002-03-12
6287975 Method for using a hard mask for critical dimension growth containment Stephen P. DeOrnellas, Leslie G. Jerde 2001-09-11
6190496 Plasma etch reactor and method for emerging films Stephen P. DeOrnellas, Robert C. Vail 2001-02-20
6127277 Method and apparatus for etching a semiconductor wafer with features having vertical sidewalls Stephen P. DeOrnellas, Paritosh Rajora 2000-10-03
6048435 Plasma etch reactor and method for emerging films Stephen P. DeOrnellas, Robert C. Vail 2000-04-11