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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Compound and color conversion film comprising same, backlight unit,...
Patent number
12,091,600
Issue date
Sep 17, 2024
LG Chem, Ltd.
Sang Pil Moon
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
Compound and color conversion film comprising same
Patent number
12,043,627
Issue date
Jul 23, 2024
LG Chem, Ltd.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and optical film comprising same
Patent number
11,993,616
Issue date
May 28, 2024
LG Chem, Ltd.
Sang Pil Moon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diamine compound, and polyimide precursor and polyimide film using...
Patent number
11,926,706
Issue date
Mar 12, 2024
LG Chem, Ltd.
Minju Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and color conversion film comprising same
Patent number
11,858,952
Issue date
Jan 2, 2024
LG Chem, Ltd.
Jiyeon Sung
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polycarbonate composition and optical product formed therefrom
Patent number
11,773,259
Issue date
Oct 3, 2023
LG Chem, Ltd.
Young In Yang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Nitrogen-containing compound, color conversion film comprising same...
Patent number
11,498,931
Issue date
Nov 15, 2022
LG Chem, Ltd.
Seonkyoung Son
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitrogen-containing cyclic compound and color conversion film compr...
Patent number
11,479,549
Issue date
Oct 25, 2022
LG Chem, Ltd.
Milim Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and color conversion film comprising same
Patent number
11,479,566
Issue date
Oct 25, 2022
LG Chem, Ltd.
Jiyeon Sung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound, color conversion composition and color conversion film co...
Patent number
11,332,660
Issue date
May 17, 2022
LG Chem, Ltd.
Jiyeon Sung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Color conversion film, method for producing same, back-light unit a...
Patent number
11,299,669
Issue date
Apr 12, 2022
LG Chem, Ltd.
Dong Mok Shin
G02 - OPTICS
Information
Patent Grant
Compound, color conversion film comprising same, back-light unit, a...
Patent number
11,214,580
Issue date
Jan 4, 2022
LG Chem, Ltd.
Sang Pil Moon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light-emitting device comprising...
Patent number
11,111,231
Issue date
Sep 7, 2021
LG Chem, Ltd.
Hoyong Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound and color conversion film comprising the same
Patent number
11,091,503
Issue date
Aug 17, 2021
LG Chem, Ltd.
Sang Pil Moon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogenous compound and color conversion film comprising same
Patent number
10,961,260
Issue date
Mar 30, 2021
LG Chem, Ltd.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing cyclic compound and color conversion film compr...
Patent number
10,954,227
Issue date
Mar 23, 2021
LG Chem, Ltd.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogenous cyclic compound and color changing film comprising same
Patent number
10,858,375
Issue date
Dec 8, 2020
LG Chem, Ltd.
Milim Lee
G02 - OPTICS
Information
Patent Grant
Nitrogen-containing compound and color conversion film comprising same
Patent number
10,766,910
Issue date
Sep 8, 2020
LG Chem, Ltd.
Milim Lee
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Nitrogen-containing compound and color conversion film comprising same
Patent number
10,711,015
Issue date
Jul 14, 2020
LG Chem, Ltd.
Milim Lee
F21 - LIGHTING
Information
Patent Grant
Compound and color conversion film comprising same
Patent number
10,703,768
Issue date
Jul 7, 2020
LG Chem, Ltd.
Jiyeon Sung
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compound and color conversion film comprising same
Patent number
10,544,166
Issue date
Jan 28, 2020
LG Chem, Ltd.
Hoyong Lee
F21 - LIGHTING
Information
Patent Grant
Heterocyclic compound and organic light-emitting device comprising...
Patent number
10,253,016
Issue date
Apr 9, 2019
LG Chem, Ltd.
Hoyong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metal complex and color conversion film comprising same
Patent number
10,150,911
Issue date
Dec 11, 2018
LG Chem, Ltd.
Hoyong Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Color conversion film and back light unit and display apparatus com...
Patent number
10,131,836
Issue date
Nov 20, 2018
LG Chem, Ltd.
Dong Mok Shin
G02 - OPTICS
Information
Patent Grant
Metal complex and color conversion film comprising same
Patent number
10,112,959
Issue date
Oct 30, 2018
LG Chem, Ltd.
Hoyong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hetero-cyclic compound and organic light emitting device including...
Patent number
10,032,996
Issue date
Jul 24, 2018
LG Chem, Ltd.
Seongmi Cho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic light emitting device comprising...
Patent number
10,003,030
Issue date
Jun 19, 2018
LG Chem, Ltd.
Hoyong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound and organic electronic element containing same
Patent number
9,882,146
Issue date
Jan 30, 2018
LG Chem, Ltd.
Sangbin Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen-containing polycyclic compound and organic electroluminesc...
Patent number
9,698,358
Issue date
Jul 4, 2017
LG Chem, Ltd.
Wanpyo Hong
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Preparation Method of Super Absorbent Polymer
Publication number
20240382931
Publication date
Nov 21, 2024
LG CHEM, LTD.
Serin Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PHOPHORUS CONTAINING MONOMER OR OLIGOMER, POLYESTER RESIN COMPRISIN...
Publication number
20240317933
Publication date
Sep 26, 2024
LG CHEM, LTD.
Seoyoung Im
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PYRAZOLE DERIVATIVE COMPOUND, ADHESIVE COMPOSITION COMPRISING SAME,...
Publication number
20240300924
Publication date
Sep 12, 2024
LG CHEM, LTD.
Seonkyoung Son
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PHOSPHOROUS OLIGOMER, POLYESTER RESIN AND THERMOPLASTIC RESIN COMPO...
Publication number
20240199801
Publication date
Jun 20, 2024
LG CHEM, LTD.
Seoyoung IM
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
POLYCARBONATE AND METHOD FOR PREPARING SAME
Publication number
20240132662
Publication date
Apr 25, 2024
LG CHEM, LTD.
Hanbit Jang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE AND METHOD FOR PREPARING SAME
Publication number
20240117114
Publication date
Apr 11, 2024
LG CHEM, LTD.
Seoyoung Im
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE, AND METHOD FOR PREPARING SAME
Publication number
20240101758
Publication date
Mar 28, 2024
LG CHEM, LTD.
Jaemyeng Jeong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Preparation Method of Super Absorbent Polymer
Publication number
20240058788
Publication date
Feb 22, 2024
LG CHEM, LTD.
Jungmin Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING SUPER ABSORBENT POLYMER
Publication number
20230416439
Publication date
Dec 28, 2023
LG CHEM, LTD.
Ju Eun KIM
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COORDINATION COMPOUND AND LIGHT ABSORBER COMPRISING SAME
Publication number
20230383149
Publication date
Nov 30, 2023
LG CHEM, LTD.
Seonkyoung Son
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYCARBONATE AND METHOD FOR PREPARING SAME
Publication number
20230340195
Publication date
Oct 26, 2023
LG CHEM, LTD.
Byunghee Hwang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PREPARING SUPER ABSORBENT POLYMER
Publication number
20230287155
Publication date
Sep 14, 2023
LG CHEM, LTD.
Serin LEE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOUND AND OPTICAL FILM COMPRISING SAME
Publication number
20230287008
Publication date
Sep 14, 2023
LG CHEM, LTD.
Sang Pil MOON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT COMPRISING...
Publication number
20230146653
Publication date
May 11, 2023
LG CHEM, LTD.
Hanbit JANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND AND OPTICAL FILM COMPRISING SAME
Publication number
20230111104
Publication date
Apr 13, 2023
LG CHEM, LTD.
Sang Pil MOON
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, PHOTOSENSITIVE FLUORESCENT RESIN COMPOSITION COMPRISING S...
Publication number
20230023648
Publication date
Jan 26, 2023
LG CHEM, LTD.
Hanbit JANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL FILM FORMING COMPOSITION, OPTICAL FILM, AND DISPLAY DEVICE...
Publication number
20220403136
Publication date
Dec 22, 2022
LG CHEM, LTD.
Bongjun KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND OPTICAL FILM COMPRISING SAME
Publication number
20220402942
Publication date
Dec 22, 2022
LG CHEM, LTD.
Sang Pil MOON
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND, PHOTOSENSITIVE FLUORESCENT RESIN COMPOSITION COMPRISING S...
Publication number
20220390841
Publication date
Dec 8, 2022
LG CHEM, LTD.
Hanbit JANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
COMPOUND, PHOTOSENSITIVE FLUORESCENT RESIN COMPOSITION COMPRISING S...
Publication number
20220389014
Publication date
Dec 8, 2022
LG CHEM, LTD.
Hanbit JANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCARBONATE COMPOSITION AND OPTICAL PRODUCT FORMED THEREFROM
Publication number
20220186025
Publication date
Jun 16, 2022
LG CHEM, LTD.
Young In YANG
G02 - OPTICS
Information
Patent Application
DIAMINE COMPOUND, AND POLYIMIDE PRECURSOR AND POLYIMIDE FILM USING...
Publication number
20220041809
Publication date
Feb 10, 2022
LG CHEM, LTD.
Minju KIM
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
COLOR CONVERSION COMPOSITION, COLOR CONVERSION FILM INCLUDING SAME,...
Publication number
20210403488
Publication date
Dec 30, 2021
LG CHEM, LTD.
Milim LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME
Publication number
20210347790
Publication date
Nov 11, 2021
LG CHEM, LTD.
Jiyeon SUNG
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
COMPOUND AND COLOR CONVERSION FILM COMPRISING SAME, BACKLIGHT UNIT,...
Publication number
20210222060
Publication date
Jul 22, 2021
LG CHEM, LTD.
Sang Pil MOON
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, COLOR CONVERSION FILM COMPRISING SAME, BACK-LIGHT UNIT, A...
Publication number
20210147449
Publication date
May 20, 2021
LG CHEM, LTD.
Sang Pil MOON
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOUND, COLOR CONVERSION COMPOSITION AND COLOR CONVERSION FILM CO...
Publication number
20210108133
Publication date
Apr 15, 2021
LG CHEM, LTD.
Jiyeon SUNG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NITROGEN-CONTAINING COMPOUND, COLOR CONVERSION FILM COMPRISING SAME...
Publication number
20210107925
Publication date
Apr 15, 2021
LG CHEM, LTD.
Seonkyoung SON
H01 - BASIC ELECTRIC ELEMENTS