Pyoung-Gug KIM

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HWASEONG-SI, KR

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing improved chip-on-board type light emitting...
- Patent number 9,748,459
- Issue date Aug 29, 2017
- LUMENS CO., LTD.
- Seung-Hyun Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CHIP-ON-BOARD TYPE LIGHT EMITTING DEVICE PACKAGE AND METHOD FOR MAN...
- Publication number 20160190411
- Publication date Jun 30, 2016
- LUMENS CO., LTD.
- Seung-Hyun OH
- H01 - BASIC ELECTRIC ELEMENTS