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Youngseok PARK
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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Polyamide resin film and resin laminate using the same
Patent number
12,031,028
Issue date
Jul 9, 2024
LG Chem, Ltd.
Il Hwan Choi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Cover window for flexible display device and flexible display device
Patent number
11,958,987
Issue date
Apr 16, 2024
LG Chem, Ltd.
Jin Young Park
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polyamide block copolymer and polyamide film including the same
Patent number
11,926,702
Issue date
Mar 12, 2024
LG Chem, Ltd.
Bi Oh Ryu
B32 - LAYERED PRODUCTS
Information
Patent Grant
Film, metal-clad laminate, flexible substrate, manufacturing method...
Patent number
11,845,246
Issue date
Dec 19, 2023
LG Chem, Ltd.
Takashi Kino
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Poly(amide-imide) copolymer film and method for preparing same
Patent number
11,655,323
Issue date
May 23, 2023
LG Chem, Ltd.
Bi Oh Ryu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyamide film laminate
Patent number
11,351,763
Issue date
Jun 7, 2022
LG Chem, Ltd.
Bi Oh Ryu
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
POLYAMIDE RESIN, AND POLYMER FILM, RESIN LAMINATE USING THE SAME
Publication number
20220033653
Publication date
Feb 3, 2022
LG CHEM, LTD.
Il Hwan CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FILM, METAL-CLAD LAMINATE, FLEXIBLE SUBSTRATE, MANUFACTURING METHOD...
Publication number
20210268781
Publication date
Sep 2, 2021
LG CHEM, LTD.
Takashi KINO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
COVER WINDOW FOR FLEXIBLE DISPLAY DEVICE AND FLEXIBLE DISPLAY DEVICE
Publication number
20210230449
Publication date
Jul 29, 2021
LG CHEM, LTD.
Jin Young PARK
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
POLYAMIDE RESIN FILM AND RESIN LAMINATE USING THE SAME
Publication number
20210230425
Publication date
Jul 29, 2021
LG CHEM, LTD.
Il Hwan CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE RESIN FILM AND RESIN LAMINATE USING THE SAME
Publication number
20210222007
Publication date
Jul 22, 2021
LG CHEM, LTD.
Il Hwan CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE RESIN, PREPARATION METHOD THEREFOF, AND POLYAMIDE FILM AN...
Publication number
20210214497
Publication date
Jul 15, 2021
LG CHEM, LTD.
Il Hwan CHOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE FILM LAMINATE
Publication number
20210002425
Publication date
Jan 7, 2021
LG CHEM, LTD.
Bi Oh RYU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYAMIDE BLOCK COPOLYMER AND POLYAMIDE FILM INCLUDING THE SAME
Publication number
20200407501
Publication date
Dec 31, 2020
LG CHEM, LTD.
Bi Oh RYU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLY(AMIDE-IMIDE) COPOLYMER FILM AND METHOD FOR PREPARING SAME
Publication number
20200369816
Publication date
Nov 26, 2020
LG CHEM, LTD.
Bi Oh RYU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...