Inventor
CHEW KOK WAI JOHNNY
SG9 patents
⚠️ This page may combine multiple inventors who share the name “CHEW KOK WAI JOHNNY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHARTERED SEMICONDUCTOR MFG
8 patentsUS7023315B2Apr 4, 2006
High performance RF inductors and transformers using bonding technique
CHARTERED SEMICONDUCTOR MFG65 citations97
US6586309B1Jul 1, 2003
High performance RF inductors and transformers using bonding technique
CHARTERED SEMICONDUCTOR MFG67 citations95
US6140197AOct 31, 2000
Method of making spiral-type RF inductors having a high quality factor (Q)
CHARTERED SEMICONDUCTOR MFG61 citations93
US6803848B2Oct 12, 2004
Integrated helix coil inductor on silicon
CHARTERED SEMICONDUCTOR MFG25 citations91
US6800533B1Oct 5, 2004
Integrated vertical spiral inductor on semiconductor material
CHARTERED SEMICONDUCTOR MFG43 citations91
US6535098B1Mar 18, 2003
Integrated helix coil inductor on silicon
CHARTERED SEMICONDUCTOR MFG16 citations91
US6611188B2Aug 26, 2003
Integrated vertical spiral inductor on semiconductor material
CHARTERED SEMICONDUCTOR MFG28 citations87
US7573081B2Aug 11, 2009
Method to fabricate horizontal air columns underneath metal inductor
CHARTERED SEMICONDUCTOR MFG7 citations73