公开(公告)号：US09971066B2

公开(公告)日：2018-05-15

申请号：US14389672

申请日：2014-06-26

Applicant: LG Chem, LTD.

Inventor： Kwang-Seung Park ,  Hae-Sung Cho ,  Hyun-Hee Son ,  Nam-Jeong Lee ,  Jun-Wuk Park ,  Eun-Soo Huh ,  Mi-Rin Lee ,  Sung-Hyun Jeon

IPC: G02B5/30 ,  G02B1/04 ,  G02B1/14 ,  G02F1/1335

CPC classification number: G02B1/14 ,  G02B1/04 ,  G02B5/3033

Abstract: The present disclosure relates to a polarizing plate including: a polarizer; and a protective layer formed on at least one surface of the polarizer, wherein the protective layer is formed of a composition for a polarizing plate protective layer, including a curable compound, a non-curable polymer, and a polymerization initiator, the curable compound being at least one selected from a group consisting of a compound including a functional group containing at least one of O, N and F atoms and having an ethylenically unsaturated bond and a ring-opening polymerizable compound, and the non-curable polymer including a functional group containing at least one of O, N and F atoms in a side chain thereof.

公开(公告)号：US09766383B2

公开(公告)日：2017-09-19

申请号：US14361249

申请日：2014-02-21

Applicant: LG CHEM, LTD.

Inventor： Eun-Soo Huh ,  Eun-Mi Seo ,  Kwang-Seung Park ,  Mi-Rin Lee ,  Yong-Il Cho

IPC: G02B5/30 ,  B32B37/12 ,  B32B37/18 ,  B32B38/00

CPC classification number: G02B5/3033 ,  B32B37/1207 ,  B32B37/1284 ,  B32B38/0036 ,  B32B2037/1253 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2309/02 ,  B32B2309/105 ,  B32B2310/0806 ,  B32B2310/0831 ,  B32B2457/20 ,  B32B2551/00 ,  G02B1/14 ,  Y10T428/24942

Abstract: A method of manufacturing a double-sided polarizing plate and a double-sided polarizing plate manufactured using the same are provided. The method of manufacturing a double-sided polarizing plate includes attaching transparent films to both surfaces of a polarizer by means of adhesive layers, irradiating the adhesive layers with active energy rays emitted by an energy source disposed in a single direction with respect to the polarizer, and thermally treating a surface of the transparent film disposed opposite to the energy source at a temperature of 25° C. to 65° C.

公开(公告)号：US09651716B2

公开(公告)日：2017-05-16

申请号：US15025452

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Eun-Soo Huh ,  Kwang-Seung Park ,  Mi-Rin Lee ,  Jun-Wuk Park

IPC: G02B1/00 ,  G02B1/14 ,  G02B1/04 ,  G02B5/30 ,  C09D133/14

CPC classification number: G02B1/14 ,  C09D133/14 ,  G02B1/04 ,  G02B5/30 ,  G02B5/3033 ,  C08L33/06

Abstract: The present invention relates to a polarizing plate including: a polarizer; and a protective layer formed on at least one surface of the polarizer, in which the protective layer is a cured product of a radical curable composition including: (A) a radical polymerizable compound having at least one hydrophilic functional group in a molecule thereof; (B) a phosphate-based compound having three (meth)acryl groups in a molecule thereof; and (C) a radical initiator, and an image display device including the same.

公开(公告)号：US09500779B2

公开(公告)日：2016-11-22

申请号：US14389236

申请日：2014-06-13

Applicant: LG CHEM LTD.

Inventor： Kwang-Seung Park ,  Mi-Rin Lee ,  Jun-Wuk Park ,  Eun-Soo Huh

IPC: C09K19/00 ,  G02B1/14 ,  G02B5/30 ,  C09D133/14 ,  G02B1/04 ,  C08F220/20

CPC classification number: G02B1/14 ,  C08F220/20 ,  C09D133/14 ,  G02B1/04 ,  G02B5/3025 ,  G02B5/305 ,  Y10T428/10 ,  Y10T428/1036 ,  Y10T428/1041 ,  C08F220/28 ,  C08F2220/1858 ,  C08F2220/1866 ,  C08F2220/1875 ,  C08F2220/283 ,  C08F2220/303 ,  C08F2220/302

Abstract: There is provided a polarizing plate including a polarizer and a protective layer formed on at least one surface of the polarizer. The protective layer is formed of a cured product of a radically curable composition including: a first compound represented by Formula 1; a second compound including at least one carboxy group; and a radical initiator.

Abstract translation: 提供了一种偏振片，其包括形成在偏振片的至少一个表面上的偏振片和保护层。 保护层由自由基固化性组合物的固化物形成，包括：由式1表示的第一化合物; 包含至少一个羧基的第二化合物; 和自由基引发剂。

公开(公告)号：US10072183B2

公开(公告)日：2018-09-11

申请号：US15025748

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Eun-Soo Huh ,  Kwang-Seung Park ,  Mi-Rin Lee ,  Jun-Wuk Park

IPC: C09J133/14 ,  C09J4/00 ,  C09J133/24 ,  G02F1/1335 ,  G02B5/30 ,  G02B1/14 ,  C08F220/28 ,  C09J133/06 ,  C09J133/08 ,  C09J133/12 ,  C09J133/10 ,  C09J133/26

CPC classification number: C09J4/00 ,  B32B2457/20 ,  B32B2457/202 ,  C08F220/28 ,  C08F2220/281 ,  C09J133/06 ,  C09J133/062 ,  C09J133/066 ,  C09J133/068 ,  C09J133/08 ,  C09J133/10 ,  C09J133/12 ,  C09J133/14 ,  C09J133/24 ,  C09J133/26 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/133528 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/105 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/1082 ,  C08F220/20 ,  C08F222/10 ,  C08F230/02

Abstract: The present invention relates to a radical-curable adhesive composition including a (A) radical-polymerizable compound that includes at least one hydrophilic functional group in the molecule in greater than 30 parts by weight and less than or equal to 93 parts by weight; a (B) multifunctional (meth)acryl-based compound in 5 to 40 parts by weight; a (C) phosphate compound that includes one or two (meth)acrylic groups in the molecule in 1 to 40 parts by weight; and a (D) radical initiator in 0.5 to 20 parts by weight, with respect to 100 parts by weight of the radical-curable adhesive composition, and a polarizing plate and an optical member including the radical-curable adhesive composition.

公开(公告)号：US09790403B2

公开(公告)日：2017-10-17

申请号：US14902535

申请日：2014-09-29

Applicant: LG CHEM, LTD.

Inventor： Eun-Soo Huh ,  Kwang-Seung Park ,  Mi-Rin Lee ,  Jun-Wuk Park

IPC: C09J4/00 ,  C08F220/28 ,  C09J133/14 ,  C09J133/24 ,  G02F1/1335 ,  G02B5/30 ,  G02B1/14

CPC classification number: C09J4/00 ,  B32B2457/20 ,  B32B2457/202 ,  C08F220/28 ,  C08F2220/281 ,  C09J133/06 ,  C09J133/062 ,  C09J133/066 ,  C09J133/068 ,  C09J133/08 ,  C09J133/10 ,  C09J133/12 ,  C09J133/14 ,  C09J133/24 ,  C09J133/26 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/133528 ,  Y10T428/1036 ,  Y10T428/1041 ,  Y10T428/105 ,  Y10T428/1059 ,  Y10T428/1077 ,  Y10T428/1082 ,  C08F220/20 ,  C08F222/10 ,  C08F230/02

Abstract: The present invention relates to a radical-curable adhesive composition including a (A) radical-polymerizable compound having at least one hydrophilic functional group in the molecule; a (B) phosphate-based compound having three (meth)acrylic groups in the molecule; and a (C) radical initiator, and a polarizing plate and an optical member including the radical-curable adhesive composition.

公开(公告)号：US09611411B2

公开(公告)日：2017-04-04

申请号：US14389176

申请日：2014-06-13

Applicant: LG Chem, Ltd.

Inventor： Kwang-Seung Park ,  Mi-Rin Lee ,  Eun-Mi Seo ,  Eun-Soo Huh ,  Yong-Il Cho

IPC: C09J4/00 ,  C09J133/14 ,  G02B5/30 ,  B32B7/12 ,  G02B1/14

CPC classification number: C09J133/14 ,  B32B7/12 ,  B32B27/08 ,  B32B27/306 ,  B32B27/308 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/306 ,  B32B2307/42 ,  B32B2307/516 ,  B32B2307/518 ,  B32B2307/7265 ,  B32B2571/00 ,  C09J4/00 ,  C09J7/22 ,  C09J7/38 ,  C09J2203/318 ,  C09J2433/00 ,  G02B1/14 ,  G02B5/3033 ,  C08F220/20

Abstract: There are provided a radically curable adhesive composition and a polarizing plate including the radically curable adhesive composition. The radically curable adhesive composition includes, based on 100 parts by weight thereof, 40 to 80 parts by weight of a first compound represented by the following Formula 1; 15 to 50 parts by weight of a second compound including at least one carboxy group; and 0.5 to 10 parts by weight of a radical initiator.

公开(公告)号：US09599753B2

公开(公告)日：2017-03-21

申请号：US14385726

申请日：2014-06-13

Applicant: LG CHEM, LTD.

Inventor： Mi-Rin Lee ,  Kwang-Seung Park ,  Jun-Wuk Park ,  Eun-Soo Huh

IPC: C08F30/08 ,  C08L39/06 ,  G02B1/18 ,  G02B5/30 ,  G02B1/14 ,  B32B7/12 ,  C09D133/14 ,  C09D4/00

CPC classification number: G02B1/18 ,  B32B7/12 ,  B32B23/08 ,  B32B27/285 ,  B32B27/308 ,  B32B27/325 ,  B32B27/36 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/42 ,  B32B2307/516 ,  B32B2307/518 ,  B32B2457/20 ,  B32B2551/00 ,  B32B2571/00 ,  C09D4/00 ,  C09D133/14 ,  G02B1/14 ,  G02B5/3033 ,  C08F216/00 ,  C08F220/06 ,  C08F220/18

Abstract: The present disclosure relates to a polarizing plate excellent durability even under high humidity conditions and more particularly, to a polarizing plate including a polarizer and a protective layer formed on at least one surface of the polarizer, wherein the protective layer is formed of a cured product of a radically curable composition including a compound represented by the following [Chemical Formula 1]; a vinyl ether compound; a carboxylic acid compound including at least one unsaturated double bond; and a radical initiator.

公开(公告)号：US09550918B2

公开(公告)日：2017-01-24

申请号：US14385928

申请日：2014-06-16

Applicant: LG CHEM, LTD.

Inventor： Mi-Rin Lee ,  Kwang-Seung Park ,  Jun-Wuk Park ,  Eun-Soo Huh

IPC: G02B1/18 ,  G02B5/30 ,  C09J4/00 ,  G02B1/14

CPC classification number: C09J4/00 ,  C08F220/20 ,  C08F220/28 ,  C08F222/1006 ,  G02B1/14 ,  G02B5/3033

Abstract: There are provided a radically curable adhesive composition maintaining adhesiveness thereof even in high-humidity environments, and a polarizing plate including the radically curable adhesive composition. The radically curable adhesive composition includes: a compound represented by Formula 1; a vinyl ether-based compound; a carboxylic acid compound having at least one unsaturated double bond; and a radical initiator.

Abstract translation: 提供了即使在高湿度环境下也保持其粘合性的自由基固化性粘合剂组合物和包含可自由基固化的粘合剂组合物的偏振片。 可自由基固化的粘合剂组合物包括：由式1表示的化合物; 乙烯基醚类化合物; 具有至少一个不饱和双键的羧酸化合物; 和自由基引发剂。

公开(公告)号：US20150277008A1

公开(公告)日：2015-10-01

申请号：US14361249

申请日：2014-02-21

Applicant: LG CHEM, LTD.

Inventor： Eun-Soo Huh ,  Eun-Mi Seo ,  Kwang-Seung Park ,  Mi-Rin Lee ,  Yong-Il Cho

IPC: G02B5/30 ,  B32B37/12 ,  B32B37/18

CPC classification number: G02B5/3033 ,  B32B37/1207 ,  B32B37/1284 ,  B32B38/0036 ,  B32B2037/1253 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2309/02 ,  B32B2309/105 ,  B32B2310/0806 ,  B32B2310/0831 ,  B32B2457/20 ,  B32B2551/00 ,  G02B1/14 ,  Y10T428/24942

Abstract: A method of manufacturing a double-sided polarizing plate and a double-sided polarizing plate manufactured using the same are provided. The method of manufacturing a double-sided polarizing plate includes attaching transparent films to both surfaces of a polarizer by means of adhesive layers, irradiating the adhesive layers with active energy rays emitted by an energy source disposed in a single direction with respect to the polarizer, and thermally treating a surface of the transparent film disposed opposite to the energy source at a temperature of 25° C. to 65° C.

Abstract translation: 提供一种制造双面偏振片的方法和使用其制造的双面偏振片。 制造双面偏振板的方法包括：通过粘合剂层将透明膜附着在偏振片的两个表面上，用相对于偏振器设置在单个方向上的能量源发射的活性能量线照射粘合剂层， 并在25℃至65℃的温度下热处理与该能量源相对设置的透明膜的表面。