Jiwon LEE

Follow

Person

Cheongju-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Compound for organic light-emitting diode and long lifespan organic...
- Patent number 12,114,562
- Issue date Oct 8, 2024
- SFC CO., LTD.
- Soon-Wook Cha
Information Patent Grant
Organic light emitting diode having high efficiency
- Patent number 11,532,792
- Issue date Dec 20, 2022
- SFC CO., LTD.
- Soon-Wook Cha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode including boron compound
- Patent number 11,482,676
- Issue date Oct 25, 2022
- SFC CO., LTD.
- Sung Hoon Joo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND FOR ORGANIC LIGHT EMITTING ELEMENT, AND ORGANIC LIGHT EMIT...
- Publication number 20220123219
- Publication date Apr 21, 2022
- SFC CO., LTD.
- Soon-Wook Cha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE INCLUDING BORON COMPOUND
- Publication number 20210036233
- Publication date Feb 4, 2021
- SFC CO., LTD.
- Sung Hoon Joo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC LIGHT EMITTING DIODE HAVING HIGH EFFICIENCY
- Publication number 20200127209
- Publication date Apr 23, 2020
- SFC CO., LTD.
- Soon-Wook CHA
- C07 - ORGANIC CHEMISTRY