Sunhwan HWANG

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device
- Patent number 12,132,154
- Issue date Oct 29, 2024
- Samsung Electronics Co., Ltd.
- Dongkuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and light apparatus for plant growth
- Patent number 11,700,795
- Issue date Jul 18, 2023
- Samsung Electronics Co., Ltd.
- Dongkuk Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE PACKAGE AND SURFACE LIGHT SOURCE DEVICE INCLU...
- Publication number 20250023004
- Publication date Jan 16, 2025
- Sansung Electronics Co., Ltd.
- Jungsung KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND LIGHT APPARATUS FOR PLANT GROWTH
- Publication number 20220354062
- Publication date Nov 10, 2022
- Samsung Electronics Co., Ltd.
- Dongkuk Lee
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20220246805
- Publication date Aug 4, 2022
- SAMSUNG ELECTRONICCS CO., LTD.
- Dongkuk LEE
- H01 - BASIC ELECTRIC ELEMENTS