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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer containing photoacid generator
Patent number
11,970,557
Issue date
Apr 30, 2024
LG Chem, Ltd.
Jihye Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Binder resin, negative-type photosensitive resin composition, and d...
Patent number
11,892,772
Issue date
Feb 6, 2024
LG Chem, Ltd.
Junhyun An
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Compound, photoresist composition comprising same, photoresist patt...
Patent number
11,834,419
Issue date
Dec 5, 2023
LG Chem, Ltd.
Junhyun An
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Binder resin, positive-type photosensitive resin composition, insul...
Patent number
11,687,002
Issue date
Jun 27, 2023
LG Chem, Ltd.
Sumin Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compound, photoresist composition comprising same, photoresist patt...
Patent number
11,680,040
Issue date
Jun 20, 2023
LG Chem, Ltd.
Hyunmin Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition
Patent number
11,573,492
Issue date
Feb 7, 2023
LG Chem, Ltd.
Hyun Min Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photoresist composition and photoresist film using the same
Patent number
10,990,009
Issue date
Apr 27, 2021
LG Chem, Ltd.
Yongsik Ahn
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOUND, BINDER RESIN, NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSIT...
Publication number
20230236504
Publication date
Jul 27, 2023
LG CHEM, LTD.
Sumin PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMER RESIN COMPOUND, METHOD FOR PRODUCING SAME, AND PHOTOSENSITI...
Publication number
20230235169
Publication date
Jul 27, 2023
LG CHEM, LTD.
Misun YOON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BINDER RESIN, NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, AND D...
Publication number
20220365431
Publication date
Nov 17, 2022
LG CHEM, LTD.
Junhyun AN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COMPOUND, BINDER RESIN, NEGATIVE-TYPE PHOTOSENSITIVE RESIN COMPOSIT...
Publication number
20220348716
Publication date
Nov 3, 2022
LG CHEM, LTD.
Junhyun AN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN AND POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPRISING T...
Publication number
20220244640
Publication date
Aug 4, 2022
LG CHEM, LTD.
Jiyeon SUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN AND POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPRISING T...
Publication number
20220244641
Publication date
Aug 4, 2022
LG CHEM, LTD.
Jiyeon SUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYIMIDE RESIN, POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, IN...
Publication number
20220179316
Publication date
Jun 9, 2022
LG CHEM, LTD.
Jihye KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BINDER RESIN, POSITIVE-TYPE PHOTOSENSITIVE RESIN COMPOSITION, INSUL...
Publication number
20220043349
Publication date
Feb 10, 2022
LG CHEM, LTD.
Sumin PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMER CONTAINING PHOTOACID GENERATOR
Publication number
20210102021
Publication date
Apr 8, 2021
LG CHEM, LTD.
Jihye KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, PHOTORESIST COMPOSITION COMPRISING SAME, PHOTORESIST PATT...
Publication number
20210032208
Publication date
Feb 4, 2021
LG CHEM, LTD.
Junhyun AN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND, PHOTORESIST COMPOSITION COMPRISING SAME, PHOTORESIST PATT...
Publication number
20210017127
Publication date
Jan 21, 2021
LG CHEM, LTD.
Hyunmin PARK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTORESIST COMPOSITION
Publication number
20200218153
Publication date
Jul 9, 2020
LG CHEM, LTD.
Hyun Min PARK
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
THERMOPLASTIC RESIN COMPOSITION, MOLDED ARTICLE MADE THEREFROM, AND...
Publication number
20160122532
Publication date
May 5, 2016
Samsung Electronics Co., Ltd.
Chansu Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...