Kyunghwan KIM

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Diamine compound, and polyimide precursor and polyimide film using...
- Patent number 12,084,545
- Issue date Sep 10, 2024
- LG Chem, Ltd.
- Kichul Koo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide-based polymer film, substrate for display device, and opt...
- Patent number 12,065,543
- Issue date Aug 20, 2024
- LG Chem, Ltd.
- Kyunghwan Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyimide precursor composition and polyimide film, substrate for d...
- Patent number 12,060,456
- Issue date Aug 13, 2024
- LG Chem, Ltd.
- Jiyeon Sung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide-based polymer film, substrate for display device, and opt...
- Patent number 11,999,823
- Issue date Jun 4, 2024
- LG Chem, Ltd.
- Kyunghwan Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diamine compound, polyimide precursor using same, and polyimide film
- Patent number 11,952,343
- Issue date Apr 9, 2024
- LG Chem, Ltd.
- Kichul Koo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide film for display substrate
- Patent number 11,891,483
- Issue date Feb 6, 2024
- LG Chem, Ltd.
- Jinyoung Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide film having improved thermal conductivity and manufacturi...
- Patent number 11,649,354
- Issue date May 16, 2023
- LG Chem, Ltd.
- Kyunghwan Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide film for flexible display device substrate
- Patent number 11,485,859
- Issue date Nov 1, 2022
- LG Chem, Ltd.
- Hye Won Jeong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION COMPRISING POLYIMIDE OR PRECURSOR THEREOF, CURED PRODUC...
- Publication number 20230279184
- Publication date Sep 7, 2023
- LG CHEM, LTD.
- Takashi KINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...
- Publication number 20230133697
- Publication date May 4, 2023
- LG CHEM, LTD.
- Min Wook LEE
- G02 - OPTICS
Information Patent Application
DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...
- Publication number 20220033585
- Publication date Feb 3, 2022
- LG CHEM, LTD.
- Kichul KOO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...
- Publication number 20220017461
- Publication date Jan 20, 2022
- LG CHEM, LTD.
- Jeeseon KIM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DIAMINE COMPOUND, POLYIMIDE PRECURSOR USING SAME, AND POLYIMIDE FILM
- Publication number 20210317082
- Publication date Oct 14, 2021
- LG CHEM, LTD.
- Kichul KOO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM, SUBSTRATE FOR D...
- Publication number 20210238351
- Publication date Aug 5, 2021
- LG CHEM, LTD.
- Jiyeon SUNG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...
- Publication number 20210230368
- Publication date Jul 29, 2021
- LG CHEM, LTD.
- Kyunghwan KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...
- Publication number 20210214501
- Publication date Jul 15, 2021
- LG CHEM, LTD.
- Kyunghwan KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...
- Publication number 20210206921
- Publication date Jul 8, 2021
- LG CHEM, LTD.
- Kyunghwan KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE FILM HAVING IMPROVED THERMAL CONDUCTIVITY AND MANUFACTURI...
- Publication number 20210147679
- Publication date May 20, 2021
- LG CHEM, LTD.
- Kyunghwan KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE FILM FOR FLEXIBLE DISPLAY DEVICE SUBSTRATE HAVING EXCELLE...
- Publication number 20200274084
- Publication date Aug 27, 2020
- LG CHEM, LTD.
- Jinyoung PARK
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYIMIDE FILM FOR FLEXIBLE DISPLAY DEVICE SUBSTRATE
- Publication number 20200165452
- Publication date May 28, 2020
- LG CHEM, LTD.
- Hye Won JEONG
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE FILM FOR DISPLAY SUBSTRATE
- Publication number 20200148826
- Publication date May 14, 2020
- LG CHEM, LTD.
- Jinyoung PARK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Kyunghwan KIM

Person

Patents Grantslast 30 patents

Diamine compound, and polyimide precursor and polyimide film using...

Polyimide-based polymer film, substrate for display device, and opt...

Polyimide precursor composition and polyimide film, substrate for d...

Polyimide-based polymer film, substrate for display device, and opt...

Diamine compound, polyimide precursor using same, and polyimide film

Polyimide film for display substrate

Polyimide film having improved thermal conductivity and manufacturi...

Polyimide film for flexible display device substrate

Patents Applicationslast 30 patents

COMPOSITION COMPRISING POLYIMIDE OR PRECURSOR THEREOF, CURED PRODUC...

POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...

DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...

DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...

DIAMINE COMPOUND, POLYIMIDE PRECURSOR USING SAME, AND POLYIMIDE FILM

POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM, SUBSTRATE FOR D...

POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...

POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...

POLYIMIDE-BASED POLYMER FILM, SUBSTRATE FOR DISPLAY DEVICE, AND OPT...

POLYIMIDE FILM HAVING IMPROVED THERMAL CONDUCTIVITY AND MANUFACTURI...

POLYIMIDE FILM FOR FLEXIBLE DISPLAY DEVICE SUBSTRATE HAVING EXCELLE...

POLYIMIDE FILM FOR FLEXIBLE DISPLAY DEVICE SUBSTRATE

POLYIMIDE FILM FOR DISPLAY SUBSTRATE