Jeonghwan JANG

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device
- Patent number 11,658,259
- Issue date May 23, 2023
- Samsung Electronics Co., Ltd.
- Jeonghwan Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 11,239,385
- Issue date Feb 1, 2022
- Samsung Electronics Co., Ltd.
- Jeonghwan Jang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20220158023
- Publication date May 19, 2022
- SAMSUNG ELECTRONICS., LTD.
- Jeonghwan JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20210057602
- Publication date Feb 25, 2021
- Samsung Electronics Co., Ltd.
- Jeonghwan JANG
- H01 - BASIC ELECTRIC ELEMENTS