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last 30 patents
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Patent Grant
Blue-green light-emitting phosphor, light-emitting element, light-e...
Patent number
10,160,905
Issue date
Dec 25, 2018
Dyden Corporation
Chengzhou Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METAL COMPLEX AND ELECTRON TRANSPORTING MATERIAL COMPRISING SAME
Publication number
20220344599
Publication date
Oct 27, 2022
DYDEN CORPORATION
Yumi SAKAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BLUE-GREEN LIGHT-EMITTING PHOSPHOR, LIGHT-EMITTING ELEMENT, LIGHT-E...
Publication number
20180171220
Publication date
Jun 21, 2018
DYDEN CORPORATION
Chengzhou Li
H01 - BASIC ELECTRIC ELEMENTS