Cha E KIM

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode and display apparatus having the same
- Patent number 12,159,861
- Issue date Dec 3, 2024
- SEOUL VIOSYS CO., LTD.
- Seong Kyu Jang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE AND DISPLAY APPARATUS HAVING THE SAME
- Publication number 20250062295
- Publication date Feb 20, 2025
- Seoul Viosys Co., Ltd.
- Seong Kyu JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE AND DISPLAY APPARATUS HAVING THE SAME
- Publication number 20220336428
- Publication date Oct 20, 2022
- Seoul Viosys Co, Ltd.
- Seong Kyu JANG
- H01 - BASIC ELECTRIC ELEMENTS