DP

Dung-Ching Perng

Lsi Logic: 8 patents #212 of 1,957Top 15%
Applied Materials: 2 patents #3,641 of 7,310Top 50%
SA Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #427,041 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6794698 Formation of novel DRAM cell capacitors by integration of capacitors with isolation trench sidewalls Yauh-Ching Liu 2004-09-21
6523494 Apparatus for depositing low dielectric constant oxide film Peter Wai-Man Lee, Thomas E. Deacon 2003-02-25
6423630 Process for forming low K dielectric material between metal lines Wilbur G. Catabay, Wei-Jen Hsia 2002-07-23
6369418 Formation of a novel DRAM cell Yauh-Ching Liu 2002-04-09
6365452 DRAM cell having a vertical transistor and a capacitor formed on the sidewalls of a trench isolation Yauh-Ching Liu 2002-04-02
6177699 DRAM cell having a verticle transistor and a capacitor formed on the sidewalls of a trench isolation Yauh-Ching Liu 2001-01-23
6149987 Method for depositing low dielectric constant oxide films Peter Wai-Man Lee, Thomas E. Deacon 2000-11-21
6090239 Method of single step damascene process for deposition and global planarization Yauh-Ching Liu 2000-07-18
6090661 Formation of novel DRAM cell capacitors by integration of capacitors with isolation trench sidewalls Yauh-Ching Liu 2000-07-18
6066570 Method and apparatus for preventing formation of black silicon on edges of wafers David M. Dobuzinsky, Ting Wang, Klaus Roithner 2000-05-23
6033997 Reduction of black silicon in semiconductor fabrication 2000-03-07
6004880 Method of single step damascene process for deposition and global planarization Yauh-Ching Liu 1999-12-21