Cho Hui Kim

Follow

Person

Hwaseong-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
White light emitting device
- Patent number 10,446,722
- Issue date Oct 15, 2019
- Samsung Electronics Co., Ltd.
- Sung Woo Choi
- F21 - LIGHTING
Information Patent Grant
White light emitting devices
- Patent number 10,312,419
- Issue date Jun 4, 2019
- Samsung Electronics Co., Ltd.
- Jeong Rok Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WHITE LIGHT EMITTING DEVICE
- Publication number 20190103523
- Publication date Apr 4, 2019
- Samsung Electronics Co., Ltd.
- Sung Woo CHOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WHITE LIGHT EMITTING DEVICES
- Publication number 20180323350
- Publication date Nov 8, 2018
- Samsung Electronics Co., Ltd.
- Jeong Rok Oh
- H01 - BASIC ELECTRIC ELEMENTS