Inventor

YANG TZU-LING

TW2 patents

Patents

2 patents

US8097897B2Jan 17, 2012

High-efficiency light-emitting device and manufacturing method thereof

CHUANG CHIA-MING8 citations79

US9461202B2Oct 4, 2016

High-efficiency light-emitting device and manufacturing method thereof

CHUANG CHIA-MING0 citations47