Oleg Ledyaev

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Suwon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device with contact hole passing throu...
- Patent number 8,723,206
- Issue date May 13, 2014
- Samsung Electronics Co., Ltd.
- Grigory Onushkin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130062638
- Publication date Mar 14, 2013
- Grigory ONUSHKIN
- H01 - BASIC ELECTRIC ELEMENTS