Inventor

CHIANG CHANG-HAN

TW4 patents

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

EPISTAR CORP

2 patents

US7768022B2Aug 3, 2010

Light emitting diode and fabricating method thereof

EPISTAR CORP4 citations60

US7652302B2Jan 26, 2010

Method of making light emitting diode

EPISTAR CORP2 citations60

HIGH POWER OPTO INC

1 patent

US8035123B2Oct 11, 2011

High light-extraction efficiency light-emitting diode structure

HIGH POWER OPTO INC19 citations81

TSAI TZONG-LIANG

1 patent

US8288181B2Oct 16, 2012

Light emitting diode and fabricating method thereof

TSAI TZONG-LIANG0 citations48