P
PatentIndex
Search
Landscape
Sign in
Inventor
LIM CHENG-CHUNG
SG
3 patents
⚠️ This page may combine multiple inventors who share the name “LIM CHENG-CHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED MICROELECTRONICS CORP
1 patent
US8021492B2
Sep 20, 2011
Method of cleaning turbo pump and chamber/turbo pump clean process
UNITED MICROELECTRONICS CORP
2 citations
52
POH KIAN-SOONG
1 patent
US8277567B2
Oct 2, 2012
Method of cleaning turbo pump and chamber/turbo pump clean process
POH KIAN-SOONG
0 citations
35
LIM CHENG-CHUNG
1 patent
US8328938B2
Dec 11, 2012
Buffer apparatus and thin film deposition system
LIM CHENG-CHUNG
0 citations
33