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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Transmittance-variable device and use thereof
Patent number
11,506,940
Issue date
Nov 22, 2022
LG Chem, Ltd.
Jung Woon Kim
G02 - OPTICS
Information
Patent Grant
Optical device with active liquid crystal element film having folde...
Patent number
11,487,179
Issue date
Nov 1, 2022
LG Chem, Ltd.
Ji Hoon Park
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for manufacturing polarizer and polarizer manufactured by th...
Patent number
11,314,006
Issue date
Apr 26, 2022
LG Chem, Ltd.
Ji Young Kim
B32 - LAYERED PRODUCTS
Information
Patent Grant
Optical device
Patent number
11,099,420
Issue date
Aug 24, 2021
LG Chem, Ltd.
Ji Hoon Park
G02 - OPTICS
Information
Patent Grant
Method for manufacturing polarizer and polarizer manufactured thereby
Patent number
10,479,870
Issue date
Nov 19, 2019
LG Chem, Ltd.
Ji Young Kim
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Stretched laminate, method of manufacturing thin polarizer, thin po...
Patent number
10,254,457
Issue date
Apr 9, 2019
LG Chem, Ltd.
Sung-Hyun Nam
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Stretched laminate, method of manufacturing thin polarizer, thin po...
Patent number
10,114,158
Issue date
Oct 30, 2018
LG Chem, Ltd.
Sung Hyun Nam
G02 - OPTICS
Information
Patent Grant
Method for manufacturing polarizer and polarizer manufactured by th...
Patent number
10,114,159
Issue date
Oct 30, 2018
LG Chem, Ltd.
Ji Young Kim
G02 - OPTICS
Information
Patent Grant
Method for manufacturing thin polarizer, and thin polarizer manufac...
Patent number
10,105,919
Issue date
Oct 23, 2018
LG Chem, Ltd.
Sung Hyun Nam
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for manufacturing thin polarizer, thin polarizer manufacture...
Patent number
10,101,513
Issue date
Oct 16, 2018
LG Chem, Ltd.
Jonghyun Jung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Stretched laminate, method of manufacturing thin polarizer, thin po...
Patent number
10,081,143
Issue date
Sep 25, 2018
LG Chem, Ltd.
Sung-Hyun Nam
B32 - LAYERED PRODUCTS
Information
Patent Grant
Thin polarizing plate and method of manufacturing the same
Patent number
10,048,417
Issue date
Aug 14, 2018
LG Chem, Ltd.
Sung-Hyun Nam
G02 - OPTICS
Information
Patent Grant
Laminate, method for preparing thin polarizer by using same, thin p...
Patent number
9,696,473
Issue date
Jul 4, 2017
LG Chem, Ltd.
Hye Min Yu
G02 - OPTICS
Information
Patent Grant
Thin film polarizer having superior optical properties, manufacturi...
Patent number
9,684,104
Issue date
Jun 20, 2017
LG Chem, Ltd.
Sung-Hyun Nam
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Stretched laminate, method of manufacturing thin polarizer, thin po...
Patent number
9,662,865
Issue date
May 30, 2017
LG Chem, Ltd.
Sung Hyun Nam
G02 - OPTICS
Information
Patent Grant
Stretched laminate, method of manufacturing thin polarizer, thin po...
Patent number
9,643,387
Issue date
May 9, 2017
LG Chem, Ltd.
Sung Hyun Nam
G02 - OPTICS
Information
Patent Grant
Method of manufacturing thin film polarizer, and thin film polarize...
Patent number
9,645,293
Issue date
May 9, 2017
LG Chem, Ltd.
Sung Hyun Nam
G02 - OPTICS
Information
Patent Grant
Preparing method for thin polarizer, thin polarizer and polarizing...
Patent number
9,612,376
Issue date
Apr 4, 2017
LG Chem, Ltd.
Sung-Hyun Nam
G02 - OPTICS
Information
Patent Grant
Substrate film
Patent number
9,581,730
Issue date
Feb 28, 2017
LG Chem, Ltd.
Se Woo Yang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Preparing method for thin polarizer, thin polarizer and polarizing...
Patent number
9,304,239
Issue date
Apr 5, 2016
LG Chem, Ltd.
Sung-Hyun Nam
G02 - OPTICS
Information
Patent Grant
Thin film polarizer, method of manufacturing the same, and polarizi...
Patent number
9,158,051
Issue date
Oct 13, 2015
LG Chem, Ltd.
Sung-Hyun Nam
B32 - LAYERED PRODUCTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DEVICE
Publication number
20200333660
Publication date
Oct 22, 2020
LG CHEM, LTD.
Ji Hoon Park
G02 - OPTICS
Information
Patent Application
Transmittance-Variable Device and Use Thereof
Publication number
20200310185
Publication date
Oct 1, 2020
LG CHEM, LTD.
Jung Woon Kim
G02 - OPTICS
Information
Patent Application
Optical Device
Publication number
20190235301
Publication date
Aug 1, 2019
LG CHEM, LTD.
Ji Hoon Park
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING POLARIZER AND POLARIZER MANUFACTURED BY TH...
Publication number
20190072699
Publication date
Mar 7, 2019
LG CHEM, LTD.
Ji Young KIM
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING POLARIZER AND POLARIZER MANUFACTURED THEREBY
Publication number
20180134854
Publication date
May 17, 2018
LG CHEM, LTD.
Ji Young KIM
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING THIN POLARIZER, AND THIN POLARIZER MANUFAC...
Publication number
20170157869
Publication date
Jun 8, 2017
LG CHEM, LTD.
Sung Hyun NAM
G02 - OPTICS
Information
Patent Application
LAMINATE, METHOD FOR PREPARING THIN POLARIZER BY USING SAME, THIN P...
Publication number
20160266291
Publication date
Sep 15, 2016
LG CHEM, LTD.
Hye Min YU
G02 - OPTICS
Information
Patent Application
STRETCHED LAMINATE, METHOD OF MANUFACTURING THIN POLARIZER, THIN PO...
Publication number
20160243774
Publication date
Aug 25, 2016
LG CHEM, LTD.
Sung-Hyun NAM
G02 - OPTICS
Information
Patent Application
METHOD FOR MANUFACTURING THIN POLARIZER, THIN POLARIZER MANUFACTURE...
Publication number
20160231485
Publication date
Aug 11, 2016
LG CHEM, LTD.
Jonghyun JUNG
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING POLARIZER AND POLARIZER MANUFACTURED BY TH...
Publication number
20160216422
Publication date
Jul 28, 2016
LG CHEM, LTD.
Ji Young KIM
G02 - OPTICS
Information
Patent Application
SUBSTRATE FILM
Publication number
20160195641
Publication date
Jul 7, 2016
LG CHEM, LTD.
Se Woo Yang
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD OF MANUFACTURING THIN FILM POLARIZER, AND THIN FILM POLARIZE...
Publication number
20160103259
Publication date
Apr 14, 2016
LG CHEM, LTD.
Sung Hyun NAM
B32 - LAYERED PRODUCTS
Information
Patent Application
THIN FILM POLARIZER HAVING SUPERIOR OPTICAL PROPERTIES, MANUFACTURI...
Publication number
20160103260
Publication date
Apr 14, 2016
LG CHEM, LTD.
Sung-Hyun NAM
G02 - OPTICS
Information
Patent Application
STRETCHED LAMINATE, METHOD OF MANUFACTURING THIN POLARIZER, THIN PO...
Publication number
20160084990
Publication date
Mar 24, 2016
LG CHEM, LTD.
Sung Hyun NAM
G02 - OPTICS
Information
Patent Application
STRETCHED LAMINATE, METHOD OF MANUFACTURING THIN POLARIZER, THIN PO...
Publication number
20160085005
Publication date
Mar 24, 2016
LG CHEM, LTD.
Sung-Hyun NAM
G02 - OPTICS
Information
Patent Application
THIN POLARIZING PLATE AND METHOD OF MANUFACTURING THE SAME
Publication number
20160018577
Publication date
Jan 21, 2016
LG CHEM, LTD.
Sung-Hyun NAM
B32 - LAYERED PRODUCTS
Information
Patent Application
STRETCHED LAMINATE, METHOD OF MANUFACTURING THIN POLARIZER, THIN PO...
Publication number
20160016388
Publication date
Jan 21, 2016
LG CHEM, LTD.
Sung Hyun NAM
B32 - LAYERED PRODUCTS
Information
Patent Application
PREPARING METHOD FOR THIN POLARIZER, THIN POLARIZER AND POLARIZING...
Publication number
20150309234
Publication date
Oct 29, 2015
LG CHEM, LTD.
Sung-Hyun NAM
G02 - OPTICS
Information
Patent Application
PREPARING METHOD FOR THIN POLARIZER, THIN POLARIZER AND POLARIZING...
Publication number
20150301252
Publication date
Oct 22, 2015
LG CHEM, LTD.
Sung-Hyun Nam
B32 - LAYERED PRODUCTS
Information
Patent Application
THIN FILM POLARIZER, METHOD OF MANUFACTURING THE SAME, AND POLARIZI...
Publication number
20150260894
Publication date
Sep 17, 2015
LG CHEM, LTD.
Sung-Hyun Nam
B32 - LAYERED PRODUCTS
Information
Patent Application
STRETCHED LAMINATE, METHOD OF MANUFACTURING THIN POLARIZER, THIN PO...
Publication number
20150224746
Publication date
Aug 13, 2015
Sung Hyun Nam
B32 - LAYERED PRODUCTS