Youngjo TAK

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting devices
- Patent number 12,125,942
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Youngjo Tak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three dimensionally structured semiconductor light emitting diode a...
- Patent number 11,784,285
- Issue date Oct 10, 2023
- Samsung Electronics Co., Ltd.
- Youngjin Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting device and method of fabricating the same
- Patent number 11,742,469
- Issue date Aug 29, 2023
- Samsung Electronics Co., Ltd.
- Donggun Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming nitride semiconductor substrate and method of fab...
- Patent number 10,229,831
- Issue date Mar 12, 2019
- Samsung Electronics Co., Ltd.
- Youngjo Tak
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20230238485
- Publication date Jul 27, 2023
- Samsung Electronics Co., Ltd.
- Jonguk SEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICES
- Publication number 20210408327
- Publication date Dec 30, 2021
- Samsung Electronics Co., Ltd.
- Youngjo TAK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE DIMENSIONALLY STRUCTURED SEMICONDUCTOR LIGHT EMITTING DIODE A...
- Publication number 20210242369
- Publication date Aug 5, 2021
- Samsung Electronics Co., Ltd.
- Youngjin CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF FABRICATING THE SAME
- Publication number 20210159378
- Publication date May 27, 2021
- Samsung Electronics Co., Ltd.
- Donggun LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF FORMING NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD OF FAB...
- Publication number 20180174822
- Publication date Jun 21, 2018
- Samsung Electronics Co., Ltd.
- Youngjo TAK
- H01 - BASIC ELECTRIC ELEMENTS