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Irina ROERICH
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Mannheim, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Organic electroluminescent device emitting blue light
Patent number
11,844,276
Issue date
Dec 12, 2023
Samsung Display Co., Ltd.
Georgios Liaptsis
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Patent Grant
Organic electroluminescent device emitting blue light
Patent number
11,508,916
Issue date
Nov 22, 2022
Samsung Display Co., Ltd.
Georgios Liaptsis
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Organic Electroluminescent Device Emitting Blue Light
Publication number
20240107882
Publication date
Mar 28, 2024
SAMSUNG DISPLAY CO., LTD.
Georgios LIAPTSIS
Information
Patent Application
Organic Electroluminescent Device Emitting Blue Light
Publication number
20230063469
Publication date
Mar 2, 2023
SAMSUNG DISPLAY CO., LTD.
Georgios LIAPTSIS
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE EMITTING BLUE LIGHT
Publication number
20200119286
Publication date
Apr 16, 2020
CYNORA GMBH
Georgios LIAPTSIS
H01 - BASIC ELECTRIC ELEMENTS