Membership
Tour
Register
Log in
Jae-Yeol MA
Follow
Person
Yongin-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Hetero-cyclic compound and organic light emitting device using the...
Patent number
10,381,577
Issue date
Aug 13, 2019
HEESUNG MATERIAL LTD.
Geon-Yu Park
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hetero-cyclic compound and organic light emitting device using the...
Patent number
10,026,908
Issue date
Jul 17, 2018
HEESUNG MATERIAL LTD.
Geon-Yu Park
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE...
Publication number
20170331052
Publication date
Nov 16, 2017
HEESUNG MATERIAL LTD.
Geon-Yu PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HETERO-CYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE...
Publication number
20170213988
Publication date
Jul 27, 2017
HEESUNG MATERIAL LTD.
Geon-Yu PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...