Inventor
CHANG CHENG-PING
TW18 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHENG-PING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEXTAR ELECTRONICS CORP
6 patentsUSD728493SMay 5, 2015
Light-emitting diode lead-frame
LEXTAR ELECTRONICS CORP6 citations81
USD728492SMay 5, 2015
Light-emitting diode package
LEXTAR ELECTRONICS CORP3 citations60
US12369443B2Jul 22, 2025
Diode package structure and manufacturing method thereof
LEXTAR ELECTRONICS CORP0 citations54
US12040434B2Jul 16, 2024
Diode package structure and manufacturing method thereof
LEXTAR ELECTRONICS CORP0 citations54
US10991855B2Apr 27, 2021
White light emitting device
LEXTAR ELECTRONICS CORP0 citations47
US10312421B2Jun 4, 2019
White light source device
LEXTAR ELECTRONICS CORP0 citations37
CHANG CHENG-PING
4 patentsUSD671082SNov 20, 2012
Light emitting diode package
CHANG CHENG-PING6 citations82
USD668235SOct 2, 2012
Light emitting diode package
CHANG CHENG-PING6 citations82
USD670661SNov 13, 2012
Light emitting diode lead-frame
CHANG CHENG-PING3 citations60
USD667384SSep 18, 2012
Light emitting diode lead-frame
CHANG CHENG-PING0 citations50