Woong Sun YUM

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device increasing light output
- Patent number 10,950,754
- Issue date Mar 16, 2021
- LG Innotek Co., Ltd
- Woong Sun Yum
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and lighting apparatus having same
- Patent number 9,865,778
- Issue date Jan 9, 2018
- LG Innotek Co., Ltd
- Woong Sun Yum
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20190355875
- Publication date Nov 21, 2019
- LG Innotek Co., Ltd.
- Woong Sun YUM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE AND LIGHTING APPARATUS HAVING SAME
- Publication number 20170125638
- Publication date May 4, 2017
- LG Innotek Co., Ltd.
- Woong Sun YUM
- H01 - BASIC ELECTRIC ELEMENTS