Inventor

CHANG SUNG CHUL

US4 patents

⚠️ This page may combine multiple inventors who share the name “CHANG SUNG CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORMFACTOR INC

2 patents

US6168974B1Jan 2, 2001

Process of mounting spring contacts to semiconductor devices

FORMFACTOR INC201 citations98

US6023103AFeb 8, 2000

Chip-scale carrier for semiconductor devices including mounted spring contacts

FORMFACTOR INC278 citations98

ALPHATEC HOLDING COMPANY LTD

1 patent

US6525405B1Feb 25, 2003

Leadless semiconductor product packaging apparatus having a window lid and method for packaging

ALPHATEC HOLDING COMPANY LTD43 citations88

MILLENIUM MICROTECH CO LTD

1 patent

US6797541B2Sep 28, 2004

Leadless semiconductor product packaging apparatus having a window lid and method for packaging

MILLENIUM MICROTECH CO LTD15 citations78