Inventor
Chang li-ming
TW16 patents
⚠️ This page may combine multiple inventors who share the name “Chang li-ming”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EPISTAR CORP
13 patentsUS10475962B2Nov 12, 2019
Optoelectronic device
EPISTAR CORP5 citations83
USD1012330SJan 23, 2024
Light-emitting diode device
EPISTAR CORP2 citations73
US10910520B2Feb 2, 2021
Optoelectronic device
EPISTAR CORP2 citations72
US10784427B2Sep 22, 2020
Light-emitting diode device
EPISTAR CORP2 citations71
US10505092B2Dec 10, 2019
Light-emitting diode device
EPISTAR CORP2 citations71
US11282982B2Mar 22, 2022
Light-emitting device and manufacturing method thereof
EPISTAR CORP4 citations70
USD1114750SFeb 24, 2026
Light-emitting diode device
EPISTAR CORP0 citations62
USD1113775SFeb 17, 2026
Light-emitting diode device
EPISTAR CORP0 citations62
US11705539B2Jul 18, 2023
Optoelectronic device with transparent insulated current blocking region and uniform current spreading
EPISTAR CORP0 citations61
US11430934B2Aug 30, 2022
Light-emitting diode device
EPISTAR CORP0 citations61
US12237437B2Feb 25, 2025
Light-emitting device and manufacturing method thereof
EPISTAR CORP0 citations60
US12166151B2Dec 10, 2024
Light-emitting device and display device having the same
EPISTAR CORP0 citations53
US10707376B2Jul 7, 2020
Optoelectronic device
EPISTAR CORP0 citations51