Cheolmin YUN

Person

Daejeon, KR

People

Patents Grantslast 30 patents

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
Siloxane compound and polyimide precursor composition comprising same
- Patent number 11,820,785
- Issue date Nov 21, 2023
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compound for enhancing adhesion properties of polyimide resin and p...
- Patent number 11,773,117
- Issue date Oct 3, 2023
- LG Chem, Ltd.
- Cheolmin Yun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide precursor solution and method for producing same
- Patent number 11,655,337
- Issue date May 23, 2023
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide copolymer and polyimide film using same
- Patent number 11,549,013
- Issue date Jan 10, 2023
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide precursor solution and polyimide film produced using same
- Patent number 11,479,643
- Issue date Oct 25, 2022
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide film, flexible substrate using same, and flexible display...
- Patent number 11,472,922
- Issue date Oct 18, 2022
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide precursor composition and polyimide film using same
- Patent number 11,466,124
- Issue date Oct 11, 2022
- LG Chem, Ltd.
- Cheolmin Yun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diamine compound and method for producing same
- Patent number 11,319,282
- Issue date May 3, 2022
- LG Chem, Ltd.
- Cheolmin Yun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyimide film forming composition and polyimide film produced by u...
- Patent number 11,261,304
- Issue date Mar 1, 2022
- LG Chem, Ltd.
- Bo Ra Shin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide laminated film roll body and method for manufacturing same
- Patent number 11,248,098
- Issue date Feb 15, 2022
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Laminate for manufacturing flexible substrate and method for manufa...
- Patent number 11,118,015
- Issue date Sep 14, 2021
- LG Chem, Ltd.
- Hye Won Jeong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyimide precursor solution and method for producing same
- Patent number 10,899,886
- Issue date Jan 26, 2021
- LG Chem, Ltd.
- Cheolmin Yun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polyimide-based solution and polyimide-based film produced using same
- Patent number 10,647,883
- Issue date May 12, 2020
- LG Chem Ltd.
- Cheolmin Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Modified polyimide and curable resin composition
- Patent number 10,556,979
- Issue date Feb 11, 2020
- LG Chem, Ltd.
- Cheolmin Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition for the production of polyimide film for flexible board...
- Patent number 10,544,266
- Issue date Jan 28, 2020
- LG Chem, Ltd.
- Cheolmin Yun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modified polyimide and curable resin composition
- Patent number 10,316,128
- Issue date Jun 11, 2019
- LG Chem, Ltd.
- Cheolmin Yun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyimide-based solution and polyimide-based film produced using same
- Patent number 10,144,847
- Issue date Dec 4, 2018
- LG Chem, Ltd.
- Cheolmin Yun
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamic acid polymer composite and preparation method thereof
- Patent number 9,278,488
- Issue date Mar 8, 2016
- LG Chem, Ltd.
- HangAh Park
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLYIMIDE COPOLYMER AND POLYIMIDE FILM USING SAME
- Publication number 20210292555
- Publication date Sep 23, 2021
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE FILM, FLEXIBLE SUBSTRATE USING SAME, AND FLEXIBLE DISPLAY...
- Publication number 20210198426
- Publication date Jul 1, 2021
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILOXANE COMPOUND AND POLYIMIDE PRECURSOR COMPOSITION COMPRISING SAME
- Publication number 20210188881
- Publication date Jun 24, 2021
- LG CHEM, LTD.
- Cheolmin YUN
- G02 - OPTICS
Information Patent Application
POLYIMIDE PRECURSOR SOLUTION AND METHOD FOR PRODUCING SAME
- Publication number 20210179780
- Publication date Jun 17, 2021
- LG CHEM, LTD.
- Cheolmin YUN
- 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-...
Information Patent Application
POLYIMIDE PRECURSOR SOLUTION AND POLYIMIDE FILM PRODUCED USING SAME
- Publication number 20200095376
- Publication date Mar 26, 2020
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LAMINATE FOR MANUFACTURING FLEXIBLE SUBSTRATE AND METHOD FOR MANUFA...
- Publication number 20200062906
- Publication date Feb 27, 2020
- LG CHEM, LTD.
- Hye Won JEONG
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYIMIDE LAMINATED FILM ROLL BODY AND METHOD FOR MANUFACTURING SAME
- Publication number 20200040152
- Publication date Feb 6, 2020
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOUND FOR ENHANCING ADHESION PROPERTIES OF POLYIMIDE RESIN AND P...
- Publication number 20200010679
- Publication date Jan 9, 2020
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM USING SAME
- Publication number 20190345288
- Publication date Nov 14, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYIMIDE AND CURABLE RESIN COMPOSITION
- Publication number 20190309118
- Publication date Oct 10, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DIAMINE COMPOUND AND METHOD FOR PRODUCING SAME
- Publication number 20190292138
- Publication date Sep 26, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE FILM FORMING COMPOSITION AND POLYIMIDE FILM PRODUCED BY U...
- Publication number 20190276618
- Publication date Sep 12, 2019
- LG CHEM, LTD.
- Bo Ra SHIN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-STRENGTH TRANSPARENT POLYAMIDIMIDE AND METHOD FOR PREPARING SAME
- Publication number 20190077915
- Publication date Mar 14, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE-BASED SOLUTION AND POLYIMIDE-BASED FILM PRODUCED USING SAME
- Publication number 20190062590
- Publication date Feb 28, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYIMIDE PRECURSOR SOLUTION AND METHOD FOR PRODUCING SAME
- Publication number 20190048141
- Publication date Feb 14, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH STRENGTH TRANSPARENT POLYAMIDE-IMIDE AND METHOD FOR PREPARING...
- Publication number 20190023846
- Publication date Jan 24, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE-IMIDE, METHOD FOR PREPARING SAME, AND POLYAMIDE-IMIDE FIL...
- Publication number 20190016849
- Publication date Jan 17, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
HIGH-STRENGTH TRANSPARENT POLYAMIDE-IMIDE AND METHOD FOR MANUFACTUR...
- Publication number 20190010292
- Publication date Jan 10, 2019
- LG CHEM, LTD.
- Cheolmin YUN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MODIFIED POLYIMIDE AND CURABLE RESIN COMPOSITION
- Publication number 20170226257
- Publication date Aug 10, 2017
- LG CHEM, LTD.
- Cheolmin YUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION FOR THE PRODUCTION OF POLYIMIDE FILM FOR FLEXIBLE BOARD...
- Publication number 20170096530
- Publication date Apr 6, 2017
- LG CHEM, LTD.
- Cheolmin YUN
- G02 - OPTICS
Information Patent Application
POLYIMIDE-BASED SOLUTION AND POLYIMIDE-BASED FILM PRODUCED USING SAME
- Publication number 20160251545
- Publication date Sep 1, 2016
- LG CHEM, LTD.
- Cheolmin YUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYAMIC ACID POLYMER COMPOSITE AND PREPARATION METHOD THEREOF
- Publication number 20140316074
- Publication date Oct 23, 2014
- LG CHEM, LTD.
- HangAh Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Cheolmin YUN

Person

Patents Grantslast 30 patents

Polyimide film for display substrate

Siloxane compound and polyimide precursor composition comprising same

Compound for enhancing adhesion properties of polyimide resin and p...

Polyimide precursor solution and method for producing same

Polyimide copolymer and polyimide film using same

Polyimide precursor solution and polyimide film produced using same

Polyimide film, flexible substrate using same, and flexible display...

Polyimide precursor composition and polyimide film using same

Diamine compound and method for producing same

Polyimide film forming composition and polyimide film produced by u...

Polyimide laminated film roll body and method for manufacturing same

Laminate for manufacturing flexible substrate and method for manufa...

Polyimide precursor solution and method for producing same

Polyimide-based solution and polyimide-based film produced using same

Modified polyimide and curable resin composition

Composition for the production of polyimide film for flexible board...

Modified polyimide and curable resin composition

Polyimide-based solution and polyimide-based film produced using same

Polyamic acid polymer composite and preparation method thereof

Patents Applicationslast 30 patents

POLYIMIDE COPOLYMER AND POLYIMIDE FILM USING SAME

POLYIMIDE FILM, FLEXIBLE SUBSTRATE USING SAME, AND FLEXIBLE DISPLAY...

SILOXANE COMPOUND AND POLYIMIDE PRECURSOR COMPOSITION COMPRISING SAME

POLYIMIDE PRECURSOR SOLUTION AND METHOD FOR PRODUCING SAME

POLYIMIDE FILM FOR DISPLAY SUBSTRATE

POLYIMIDE PRECURSOR SOLUTION AND POLYIMIDE FILM PRODUCED USING SAME

LAMINATE FOR MANUFACTURING FLEXIBLE SUBSTRATE AND METHOD FOR MANUFA...

POLYIMIDE LAMINATED FILM ROLL BODY AND METHOD FOR MANUFACTURING SAME

COMPOUND FOR ENHANCING ADHESION PROPERTIES OF POLYIMIDE RESIN AND P...

POLYIMIDE PRECURSOR COMPOSITION AND POLYIMIDE FILM USING SAME

MODIFIED POLYIMIDE AND CURABLE RESIN COMPOSITION

DIAMINE COMPOUND AND METHOD FOR PRODUCING SAME

POLYIMIDE FILM FORMING COMPOSITION AND POLYIMIDE FILM PRODUCED BY U...

HIGH-STRENGTH TRANSPARENT POLYAMIDIMIDE AND METHOD FOR PREPARING SAME

POLYIMIDE-BASED SOLUTION AND POLYIMIDE-BASED FILM PRODUCED USING SAME

POLYIMIDE PRECURSOR SOLUTION AND METHOD FOR PRODUCING SAME

HIGH STRENGTH TRANSPARENT POLYAMIDE-IMIDE AND METHOD FOR PREPARING...

POLYAMIDE-IMIDE, METHOD FOR PREPARING SAME, AND POLYAMIDE-IMIDE FIL...

HIGH-STRENGTH TRANSPARENT POLYAMIDE-IMIDE AND METHOD FOR MANUFACTUR...

MODIFIED POLYIMIDE AND CURABLE RESIN COMPOSITION

COMPOSITION FOR THE PRODUCTION OF POLYIMIDE FILM FOR FLEXIBLE BOARD...

POLYIMIDE-BASED SOLUTION AND POLYIMIDE-BASED FILM PRODUCED USING SAME

POLYAMIC ACID POLYMER COMPOSITE AND PREPARATION METHOD THEREOF