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Hongkyoon CHOI
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Composition for preparing article including polyimide or poly(imide...
Patent number
10,689,513
Issue date
Jun 23, 2020
Samsung Electronics Co., Ltd.
Chanjae Ahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(imide-amide) copolymer, a method for preparing a poly(imide-am...
Patent number
10,240,002
Issue date
Mar 26, 2019
Samsung Electronics Co., Ltd.
Hongkyoon Choi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Transparent polymer film and electronic device including the same
Patent number
9,902,814
Issue date
Feb 27, 2018
Samsung Electronics Co., Ltd.
Hyunjeong Jeon
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLY(IMIDE-AMIDE) COPOLYMER, A METHOD FOR PREPARING A POLY(IMIDE-AM...
Publication number
20200223983
Publication date
Jul 16, 2020
Samsung Electronics Co., Ltd.
Sung Woo HONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITION FOR PREPARING ARTICLE INCLUDING POLYIMIDE OR POLY(IMIDE...
Publication number
20170218200
Publication date
Aug 3, 2017
Samsung Electronics Co., Ltd.
Chanjae AHN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TRANSPARENT POLYMER FILM AND ELECTRONIC DEVICE INCLUDING THE SAME
Publication number
20170145166
Publication date
May 25, 2017
Samsung Electronics Co., Ltd.
Hyunjeong JEON
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(IMIDE-AMIDE) COPOLYMER, A METHOD FOR PREPARING A POLY(IMIDE-AM...
Publication number
20170130004
Publication date
May 11, 2017
Samsung Electronics Co., Ltd.
Hongkyoon CHOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLY(IMIDE-AMIDE) COPOLYMER, A METHOD FOR PREPARING A POLY(IMIDE-AM...
Publication number
20170121460
Publication date
May 4, 2017
Samsung Electronics Co., Ltd.
Sung Woo HONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SLOT EXTRUSION COATING METHODS FOR PRODUCING POLYIMIDE-BASED FILMS
Publication number
20160264819
Publication date
Sep 15, 2016
Samsung Electronics Co., Ltd.
Sang Soo JEE
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...