Yangjin CHO

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting device
- Patent number 12,127,477
- Issue date Oct 22, 2024
- Samsung Display Co., Ltd.
- Jiyoung Song

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20250031572
- Publication date Jan 23, 2025
- SAMSUNG DISPLAY CO., LTD.
- Jiyoung SONG
Information Patent Application
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
- Publication number 20230165022
- Publication date May 25, 2023
- SAMSUNG DISPLAY CO., LTD.
- Seulong Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROCYCLIC COMPOUND, LIGHT-EMITTING DEVICE INCLUDING THE SAME, AN...
- Publication number 20220328768
- Publication date Oct 13, 2022
- SAMSUNG DISPLAY CO., LTD.
- Seulong KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
- Publication number 20220293863
- Publication date Sep 15, 2022
- SAMSUNG DISPLAY CO., LTD.
- Seulong KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20210376248
- Publication date Dec 2, 2021
- SAMSUNG DISPLAY CO., LTD.
- Jiyoung SONG
- H01 - BASIC ELECTRIC ELEMENTS