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Ha Jun JANG
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Gwangju, KR
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Patents Grants
last 30 patents
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Patent Grant
Structure for extracting light and organic electroluminescent light...
Patent number
11,233,223
Issue date
Jan 25, 2022
CHEOMDANLAB INC.
Ha Jun Jang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SILVER-TITANIUM OXIDE COMPLEX PARTICLE AND METHOD OF PREPARING THE...
Publication number
20230129337
Publication date
Apr 27, 2023
CHEOMDANLAB INC.
Byeong Hoon LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
LIGHT THERAPY DEVICE HAVING LIGHT DIFFUSING FUNCTION
Publication number
20210339041
Publication date
Nov 4, 2021
CHEOMDANLAB INC.
Ha Jun JANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
BOTH-SIDE LIGHT EMITTING LIGHTING DEVICE
Publication number
20210111376
Publication date
Apr 15, 2021
CHEOMDANLAB INC.
Ha Jun JANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE FOR EXTRACTING LIGHT AND ORGANIC ELECTROLUMINESCENT LIGHT...
Publication number
20210066664
Publication date
Mar 4, 2021
CHEOMDANLAB INC.
Ha Jun JANG
G02 - OPTICS