Inventor
LAI SHOULIANG
US9 patents
⚠️ This page may combine multiple inventors who share the name “LAI SHOULIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNAXIS USA INC
4 patentsUS6924235B2Aug 2, 2005
Sidewall smoothing in high aspect ratio/deep etching using a discrete gas switching method
UNAXIS USA INC33 citations92
US6905626B2Jun 14, 2005
Notch-free etching of high aspect SOI structures using alternating deposition and etching and pulsed plasma
UNAXIS USA INC11 citations73
US7115520B2Oct 3, 2006
Method and apparatus for process control in time division multiplexed (TDM) etch process
UNAXIS USA INC5 citations62
US7381650B2Jun 3, 2008
Method and apparatus for process control in time division multiplexed (TDM) etch processes
UNAXIS USA INC5 citations58