Inventor
CHOU CHIH-CHANG
TW5 patents
⚠️ This page may combine multiple inventors who share the name “CHOU CHIH-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BENQ CORP
3 patentsUS7048387B2May 23, 2006
Image projection system with an invisible-light reflector for heat dissipation
BENQ CORP7 citations71
US7557341B2Jul 7, 2009
Optical system and projector utilizing the same
BENQ CORP7 citations70
USRE42617EAug 16, 2011
Image projection system with an invisible-light reflector for heat dissipation
BENQ CORP2 citations60