Tae-Jung YU

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Cheongju-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20240260468
- Publication date Aug 1, 2024
- SFC CO., LTD.
- Soon Wook Cha
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20240237383
- Publication date Jul 11, 2024
- SFC CO., LTD.
- Soon Wook Cha
Information Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20240237384
- Publication date Jul 11, 2024
- SFC CO., LTD.
- Soon Wook Cha
Information Patent Application
ARYLAMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND ORGANIC EL...
- Publication number 20220119360
- Publication date Apr 21, 2022
- Hodogaya Chemical Co., Ltd.
- Shunji MOCHIZUKI
- H01 - BASIC ELECTRIC ELEMENTS