Inventor
CHANG CHENG-HAO
TW20 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHENG-HAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YEN FENG WEN
6 patentsUS9911922B2Mar 6, 2018
Organic compound for electroluminescence device
YEN FENG WEN2 citations72
US10790466B2Sep 29, 2020
In-line system for mass production of organic optoelectronic device and manufacturing method using the same system
YEN FENG WEN0 citations51
US10103339B2Oct 16, 2018
Iridium complexes and organic electroluminescence device using the same
YEN FENG WEN0 citations51
US10174921B2Jan 8, 2019
Slim OLED lamp
YEN FENG WEN0 citations46
US10636977B2Apr 28, 2020
Light emitting material for organic electroluminescence device
YEN FENG WEN0 citations41
US10186668B2Jan 22, 2019
Organic electroluminescent material and use thereof
YEN FENG WEN0 citations41
LUMINESCENCE TECHNOLOGY CORP
4 patentsUS8993130B2Mar 31, 2015
Organic compound and organic electroluminescent device using the same
LUMINESCENCE TECHNOLOGY CORP15 citations83
US8962160B2Feb 24, 2015
Material for organic electroluminescent device
LUMINESCENCE TECHNOLOGY CORP12 citations83
US9190619B2Nov 17, 2015
Compound for organic electroluminescence device
LUMINESCENCE TECHNOLOGY CORP6 citations72
US9260363B2Feb 16, 2016
Indenotriphenylene derivatives and organic light emitting device using the same
LUMINESCENCE TECHNOLOGY CORP2 citations59
LUMINESCENCE TECH CORP
4 patentsUS9812649B2Nov 7, 2017
Indenotriphenylene-based amine derivative for organic electroluminescent device
LUMINESCENCE TECH CORP6 citations70
US10164194B2Dec 25, 2018
Compound for organic electroluminescent device
LUMINESCENCE TECH CORP0 citations51
US9793493B2Oct 17, 2017
Organic material and organic electroluminescent device using the same
LUMINESCENCE TECH CORP1 citations51
US9698357B2Jul 4, 2017
Phenanthroline-based compound and use thereof
LUMINESCENCE TECH CORP0 citations39