Membership
Tour
Register
Log in
Ill Hun Cho
Follow
Person
Seoul, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
NOVEL COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DEVICE...
Publication number
20240279158
Publication date
Aug 22, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL COMPOUND FOR LIGHT EMITTING DEVICE AND ORGANIC LIGHT EMITTING...
Publication number
20240276871
Publication date
Aug 15, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL COMPOUND FOR LIGHT EMITTING DEVICE AND ORGANIC LIGHT EMITTING...
Publication number
20240271038
Publication date
Aug 15, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DEVICE INCLUD...
Publication number
20240251591
Publication date
Jul 25, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DEVICE INCLUD...
Publication number
20240190810
Publication date
Jun 13, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DEVICE INCLUD...
Publication number
20240190811
Publication date
Jun 13, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DEVICE INCLUD...
Publication number
20240158338
Publication date
May 16, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND FOR CAPPING LAYER AND ORGANIC LIGHT EMITTING DEVICE INCLUD...
Publication number
20240164138
Publication date
May 16, 2024
DONGJIN SEMICHEM CO., LTD.
Ho Wan HAM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20220149317
Publication date
May 12, 2022
SAMSUNG DISPLAY CO., LTD.
Sang Gyun Kim
H01 - BASIC ELECTRIC ELEMENTS