Inventor

CHANG KUO-CHANG

TW3 patents

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

LI YU-JEN

1 patent

US8312641B2Nov 20, 2012

UV LED curing appartus with improved illumination and timer control

LI YU-JEN17 citations77

AIROHA TECH CORP

1 patent

US12040300B2Jul 16, 2024

Semiconductor package using hybrid-type adhesive

AIROHA TECH CORP0 citations51

COSMEX CO LTD

1 patent

USD637352SMay 3, 2011

Fingernail polish curing lamp

COSMEX CO LTD0 citations48