Yeonhui Yi

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Copolymer and organic light emitting device comprising same
- Patent number 11,309,494
- Issue date Apr 19, 2022
- LG Chem, Ltd.
- Yeonhui Yi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HOLOGRAPHIC RECORDING MEDIUM, COMPOSITION FOR FORMING PHOTOPOLYMER...
- Publication number 20250013197
- Publication date Jan 9, 2025
- LG CHEM, LTD.
- Yeonhui YI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PHOTOPOLYMER COMPOSITION FOR HOLOGRAM FORMATION, HOLOGRAM RECORDING...
- Publication number 20230142827
- Publication date May 11, 2023
- LG CHEM, LTD.
- Inkyu LEE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Novel Compound and Organic Light Emitting Device Comprising the Same
- Publication number 20220064101
- Publication date Mar 3, 2022
- LG CHEM, LTD.
- Jiyoung Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Copolymer And Organic Light Emitting Device Comprising Same
- Publication number 20200185611
- Publication date Jun 11, 2020
- LG CHEM, LTD.
- Yeonhui Yi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...