Inventor
LEE RAY C
TW5 patents
⚠️ This page may combine multiple inventors who share the name “LEE RAY C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PROMOS TECHNOLOGIES INC
3 patentsUS6379491B1Apr 30, 2002
Plasma chamber with erosion resistive securement screws
PROMOS TECHNOLOGIES INC12 citations65
US6399509B1Jun 4, 2002
Defects reduction for a metal etcher
PROMOS TECHNOLOGIES INC4 citations56
US6166898ADec 26, 2000
Plasma chamber wafer clamping ring with erosion resistive tips
PROMOS TECHNOLOGIES INC6 citations50