Takao Motoyama

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Hwaseong-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Quantum dot electroluminescence device
- Patent number 11,997,917
- Issue date May 28, 2024
- Samsung Electronics Co., Ltd.
- Yusaku Konishi
Information Patent Grant
Polymer material, material for electroluminescence device, liquid c...
- Patent number 11,758,800
- Issue date Sep 12, 2023
- Samsung Electronics Co., Ltd.
- Fumiaki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Quantum dot electroluminescence device
- Patent number 11,631,815
- Issue date Apr 18, 2023
- Samsung Electronics Co., Ltd.
- Yusaku Konishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arylamine polymer including silicone, and electroluminescence devic...
- Patent number 11,411,188
- Issue date Aug 9, 2022
- Samsung Electronics Co., Ltd.
- Fumiaki Kato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
QUANTUM DOT ELECTROLUMINESCENCE DEVICE
- Publication number 20240114765
- Publication date Apr 4, 2024
- Samsung Electronics Co., LTD
- Yusaku KONISHI
Information Patent Application
POLYMER MATERIAL, MATERIAL FOR ELECTROLUMINESCENCE DEVICE, LIQUID C...
- Publication number 20200388763
- Publication date Dec 10, 2020
- Samsung Electronics Co., Ltd.
- Fumiaki KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ARYLAMINE POLYMER INCLUDING SILICONE, AND ELECTROLUMINESCENCE DEVIC...
- Publication number 20200212322
- Publication date Jul 2, 2020
- Samsung Electronics Co., Ltd.
- Fumiaki KATO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
QUANTUM DOT ELECTROLUMINESCENCE DEVICE
- Publication number 20200212306
- Publication date Jul 2, 2020
- Samsung Electronics Co., Ltd.
- Yusaku KONISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICES AND METHODS OF MANUFACTURING THE SAME
- Publication number 20180182812
- Publication date Jun 28, 2018
- Samsung Electronics Co., Ltd.
- Chul Joon HEO
- H01 - BASIC ELECTRIC ELEMENTS