Keunbum Lee

Follow

Person

Suwon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting device for simulating the sky
- Patent number 11,940,130
- Issue date Mar 26, 2024
- Samsung Electronics Co., Ltd.
- Eunha Choi
- F21 - LIGHTING
Information Patent Grant
Diffusion lens and display device having same
- Patent number 11,630,246
- Issue date Apr 18, 2023
- Samsung Electronics Co., Ltd.
- Seungjae Lee
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 11,054,688
- Issue date Jul 6, 2021
- Samsung Electronics Co., Ltd.
- Yong-Hun Kwon
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
AIR QUALITY MEASURING DEVICE
- Publication number 20240302268
- Publication date Sep 12, 2024
- Samsung Electronics Co., Ltd.
- Junghui CHOI
- G01 - MEASURING TESTING
Information Patent Application
LIGHTING DEVICE FOR SIMULATING THE SKY
- Publication number 20230003366
- Publication date Jan 5, 2023
- Samsung Electronics Co., Ltd.
- Eunha CHOI
- F21 - LIGHTING
Information Patent Application
DIFFUSION LENS AND DISPLAY DEVICE HAVING SAME
- Publication number 20210271005
- Publication date Sep 2, 2021
- Samsung Electronics Co., LTD
- Seungjae LEE
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE
- Publication number 20210088833
- Publication date Mar 25, 2021
- Samsung Electronics Co., Ltd.
- Yong-Hun KWON
- G02 - OPTICS