Hyo-Kyun HAM

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Osan-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Organic light emitting diode and organic light emitting device incl...
- Patent number 11,380,853
- Issue date Jul 5, 2022
- LG Display Co., Ltd.
- Hye-Seung Kang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nitrogen-containing polycyclic compound and organic light emitting...
- Patent number 10,672,993
- Issue date Jun 2, 2020
- LT MATERIALS CO., LTD.
- Young-Seok No
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Nitrogen-containing polycyclic compound and organic light emitting...
- Patent number 10,177,319
- Issue date Jan 8, 2019
- HEESUNG MATERIAL LTD.
- Young-Seok No
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20230357127
- Publication date Nov 9, 2023
- LT MATERIALS CO., LTD.
- Gi-Back LEE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING...
- Publication number 20230263053
- Publication date Aug 17, 2023
- LT MATERIALS CO., LTD.
- Gi-Back LEE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME
- Publication number 20230130126
- Publication date Apr 27, 2023
- LT MATERIALS CO., LTD.
- Su-Yeon KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCL...
- Publication number 20200212312
- Publication date Jul 2, 2020
- LG Display Co., Ltd.
- Hye-Seung KANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...
- Publication number 20180323380
- Publication date Nov 8, 2018
- HEESUNG MATERIAL LTD.
- Young-Seok NO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITROGEN-CONTAINING POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING...
- Publication number 20170317295
- Publication date Nov 2, 2017
- HEESUNG MATERIAL LTD.
- Young-Seok NO
- C07 - ORGANIC CHEMISTRY