Junghee KWAK

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device including a reflector layer hav...
- Patent number 11,908,977
- Issue date Feb 20, 2024
- Samsung Electronics Co., Ltd.
- JungSung Kim
- H01 - BASIC ELECTRIC ELEMENTS
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
Semiconductor light-emitting device including a reflector layer hav...
- Patent number 11,289,626
- Issue date Mar 29, 2022
- Samsung Electronics Co., Ltd.
- JungSung Kim
- 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
Information Patent Grant
Semiconductor light-emitting device
- Patent number 10,790,415
- Issue date Sep 29, 2020
- Samsung Electronics Co., Ltd.
- JungSung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device including a reflector layer hav...
- Patent number 10,580,939
- Issue date Mar 3, 2020
- Samsung Electronics Co., Ltd.
- JungSung Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE INCLUDING A REFLECTOR LAYER HAV...
- Publication number 20220190207
- Publication date Jun 16, 2022
- Samsung Electronics Co., Ltd.
- JungSung KIM
- 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
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20200243722
- Publication date Jul 30, 2020
- Samsung Electronics Co., Ltd.
- JungSung KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE INCLUDING A REFLECTOR LAYER HAV...
- Publication number 20200194630
- Publication date Jun 18, 2020
- Samsung Electronics Co., Ltd.
- JungSung KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE INCLUDING A REFLECTOR LAYER HAV...
- Publication number 20180138372
- Publication date May 17, 2018
- Samsung Electronics Co., Ltd.
- JungSung KIM
- H01 - BASIC ELECTRIC ELEMENTS