公开(公告)号：US20150099114A1

公开(公告)日：2015-04-09

申请号：US14574625

申请日：2014-12-18

Applicant: LG Chem, Ltd.

Inventor： Kee Young Kim ,  No Ma Kim ,  In Ho Hwang ,  In Kyu Park

IPC: C09J7/02 ,  C09J133/08

CPC classification number: C09J9/02 ,  C08K5/3435 ,  C09J7/385 ,  C09J11/06 ,  C09J133/066 ,  C09J133/08 ,  C09J133/14 ,  C09J2201/122 ,  C09J2201/128 ,  C09J2201/606 ,  C09J2203/318 ,  C09J2433/00 ,  G02B1/105 ,  G02B1/14 ,  G02B1/16 ,  G02B1/18 ,  G02F2202/28 ,  H04B1/3888 ,  Y10T428/1462 ,  Y10T428/2848 ,  Y10T428/2887 ,  Y10T428/2891 ,  Y10T428/31935 ,  Y10T428/31938

Abstract: Provided are a pressure-sensitive adhesive composition, a protective film, an optical device, and a display device. The pressure-sensitive adhesive composition may exhibit excellent storage stability, suitable low speed and high speed peel-off strengths after a crosslinking structure is formed, and have an excellent balance between them. Accordingly, the pressure-sensitive adhesive composition may exhibit an excellent protective effect when applied to a protective film, may be easily peeled in high speed peel-off and thus advantageous for a high speed process, and may exhibit an excellent antistatic property in the process.

Abstract translation: 提供了一种压敏粘合剂组合物，保护膜，光学装置和显示装置。 压敏粘合剂组合物可以表现出优异的储存稳定性，形成交联结构后的合适的低速和高速剥离强度，并且它们之间具有优异的平衡。 因此，当施加到保护膜上时，压敏粘合剂组合物可以表现出优异的保护效果，可以容易地在高速剥离下剥离，因此对于高速工艺是有利的，并且可以在该方法中表现出优异的抗静电性能 。

公开(公告)号：US20140178608A1

公开(公告)日：2014-06-26

申请号：US14189512

申请日：2014-02-25

Applicant: LG CHEM, LTD.

Inventor： Sung Soo Yoon ,  No ma Kim ,  In Ho Hwang ,  In Kyu Park ,  Min Joon Kim

IPC: C09J133/14 ,  G02F1/1335 ,  C09J7/00 ,  G02B1/10

CPC classification number: C09J133/14 ,  B32B2457/202 ,  C09J7/00 ,  C09J7/10 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  G02B1/10 ,  G02B5/30 ,  G02B5/3025 ,  G02F1/13 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/105 ,  Y10T428/1077 ,  Y10T428/1082 ,  Y10T428/2848 ,  Y10T428/2891

Abstract: Provided are a pressure-sensitive adhesive, a polarizing plate, and a liquid crystal display device. The pressure-sensitive adhesive may be used to provide a polarizing plate which has a tensile modulus that varies in a thickness direction, and for example, which has a smaller thickness and a lighter weight, and also satisfies all of the physical properties required for the polarizing plate such as durability, water resistance, workability and light leakage preventability, and a liquid crystal display device including the same.

Abstract translation: 提供了一种压敏粘合剂，偏振片和液晶显示装置。 压敏粘合剂可以用于提供具有在厚度方向上变化的拉伸模量的偏振片，并且例如具有较小的厚度和较轻的重量，并且还满足所有的物理性能 耐久性，耐水性，可加工性和防漏光性的偏光板，以及包括其的液晶显示装置。

公开(公告)号：US10035934B2

公开(公告)日：2018-07-31

申请号：US14423764

申请日：2013-08-27

Applicant: LG Chem, Ltd.

Inventor： In Kyu Park ,  No Ma Kim ,  In Ho Hwang ,  Sung Soo Yoon ,  Min Joon Kim

IPC: G02B5/30 ,  C09J133/14 ,  C09J133/08 ,  G02F1/13 ,  C09J7/00 ,  G02B1/10 ,  G02F1/1335

CPC classification number: C09J133/14 ,  B32B2457/202 ,  C09J7/00 ,  C09J7/10 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  G02B1/10 ,  G02B5/30 ,  G02B5/3025 ,  G02F1/13 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/105 ,  Y10T428/1077 ,  Y10T428/1082 ,  Y10T428/2848 ,  Y10T428/2891

Abstract: The present application relates to a polarizing plate and a liquid crystal display device. The polarizing plate which is thin and light, meets requirements for physical properties such as durability, moisture resistance, workability and light leakage inhibiting ability, and has an antistatic property, and the liquid crystal display device including the same may be provided.

公开(公告)号：US09365752B2

公开(公告)日：2016-06-14

申请号：US14249044

申请日：2014-04-09

Applicant: LG CHEM, LTD.

Inventor： In Kyu Park ,  No Ma Kim ,  In Ho Hwang ,  Min Joon Kim

IPC: C09K19/00 ,  C09J133/14 ,  C09J7/02 ,  C08G18/67 ,  C08G18/75 ,  C09D175/04 ,  C09J133/04 ,  C09J175/04 ,  C08G18/62 ,  C08G18/79 ,  C09J133/06

CPC classification number: C09J133/14 ,  C08G18/6229 ,  C08G18/672 ,  C08G18/755 ,  C08G18/792 ,  C08G2170/40 ,  C08L2312/00 ,  C09D175/04 ,  C09J7/22 ,  C09J7/38 ,  C09J133/04 ,  C09J133/066 ,  C09J175/04 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2467/006 ,  G02F2202/22 ,  G02F2202/28 ,  Y10T428/1082 ,  Y10T428/2891 ,  Y10T428/31935

Abstract: Provided are a pressure sensitive adhesive composition, a protective film, an optical film and a display device. The pressure sensitive adhesive composition shows appropriate low-speed and high-speed peel strengths after formation of a cross-linked structure, and has a superior balance between the two. Accordingly, when the pressure sensitive adhesive composition is applied to a protective film, for example, a superior protection effect as well as easy peel-off upon high-speed peeling, which is advantageous for a high-speed process, are shown, and in addition, a superior antistatic property may be obtained during the process.

Abstract translation: 提供了一种压敏粘合剂组合物，保护膜，光学膜和显示装置。 压敏粘合剂组合物在形成交联结构后显示适当的低速和高速剥离强度，并且在两者之间具有优异的平衡。 因此，当将压敏粘合剂组合物施加到保护膜上时，示出了对于高速加工有利的高速剥离时的优异的保护效果以及易剥离，并且在 此外，在该过程中可以获得优异的抗静电性。

公开(公告)号：US20140023795A1

公开(公告)日：2014-01-23

申请号：US14034412

申请日：2013-09-23

Applicant: LG CHEM, LTD.

Inventor： Jeong Min Ha ,  No Ma Kim ,  In Ho Hwang ,  Sung Soo Yoon

IPC: C09J7/02 ,  B05D5/10

CPC classification number: G02F1/1333 ,  B05D5/10 ,  C09J7/0207 ,  C09J7/38 ,  C09J2201/28 ,  C09J2201/40 ,  C09J2433/00 ,  G02B5/30 ,  G02F1/133528 ,  Y10T428/24802

Abstract: Provided are a pressure-sensitive adhesive having excellent durability and reliability under high-temperature or high-humidity conditions, adhesion strength, workability, re-movability, and the ability to inhibit light leakage; a method for preparing the pressure-sensitive adhesive; a polarizer including the pressure-sensitive adhesive; and a liquid crystal display incorporating the polarizer.

Abstract translation: 提供一种在高温或高湿度条件下具有优异的耐久性和可靠性的粘合剂，粘合强度，可加工性，再移动性以及抑制漏光的能力; 一种制备压敏粘合剂的方法; 包括所述压敏粘合剂的偏振片; 和包含偏振器的液晶显示器。

公开(公告)号：US10316223B2

公开(公告)日：2019-06-11

申请号：US14030810

申请日：2013-09-18

Applicant: LG CHEM, LTD.

Inventor： Sung Soo Yoon ,  No Ma Kim ,  In Ho Hwang ,  Jeong Min Ha ,  In Kyu Park ,  Min Ki Lee

IPC: C09J133/10 ,  G02B1/04 ,  C09J4/06 ,  C09J133/06 ,  C09J133/04 ,  G02F1/1335 ,  G02B5/30 ,  C08F222/10

Abstract: A pressure-sensitive adhesive composition, a pressure-sensitive adhesive polarizing plate and a liquid crystal display device are provided. The pressure-sensitive adhesive composition has excellent durability reliability under extreme conditions such as high temperature and/or humidity conditions, and shows superior workability such as cuttability or re-workability. Also, when the pressure-sensitive adhesive composition is applied to a polarizing plate or a liquid crystal display device, the composition can effectively prevent light leakage. Such a pressure-sensitive adhesive exhibits excellent characteristics, for example, even when the pressure-sensitive adhesive is applied to a 20-inch or more large display device.

公开(公告)号：US09903990B2

公开(公告)日：2018-02-27

申请号：US14189512

申请日：2014-02-25

Applicant: LG CHEM, LTD.

Inventor： Sung Soo Yoon ,  No Ma Kim ,  In Ho Hwang ,  In Kyu Park ,  Min Joon Kim

IPC: C09J133/14 ,  G02B5/30 ,  C09J133/08 ,  G02F1/13 ,  C09J7/00 ,  G02B1/10 ,  G02F1/1335

CPC classification number: C09J133/14 ,  B32B2457/202 ,  C09J7/00 ,  C09J7/10 ,  C09J133/08 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2433/00 ,  G02B1/10 ,  G02B5/30 ,  G02B5/3025 ,  G02F1/13 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/105 ,  Y10T428/1077 ,  Y10T428/1082 ,  Y10T428/2848 ,  Y10T428/2891

Abstract: Provided are a pressure-sensitive adhesive, a polarizing plate, and a liquid crystal display device. The pressure-sensitive adhesive may be used to provide a polarizing plate which has a tensile modulus that varies in a thickness direction, and for example, which has a smaller thickness and a lighter weight, and also satisfies all of the physical properties required for the polarizing plate such as durability, water resistance, workability and light leakage preventability, and a liquid crystal display device including the same.

公开(公告)号：US09902883B2

公开(公告)日：2018-02-27

申请号：US14535127

申请日：2014-11-06

Applicant: LG CHEM, LTD.

Inventor： Jeong Ae Yoon ,  No Ma Kim ,  In Ho Hwang ,  In Kyu Park ,  Min Joon Kim ,  Su Jeong Kim

IPC: B32B7/12 ,  C09J153/00 ,  G02B1/14 ,  G02B1/10 ,  G02B5/30 ,  G02F1/1335 ,  C09J7/02

CPC classification number: C09J153/005 ,  C09J7/22 ,  C09J7/38 ,  C09J7/387 ,  C09J2203/318 ,  C09J2433/00 ,  C09J2453/00 ,  G02B1/105 ,  G02B1/14 ,  G02B5/3025 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2202/28 ,  Y10T428/2852

Abstract: Provided is a pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition may form a pressure-sensitive adhesive having a fine phase separation structure by a block copolymer including a hard segment and a soft segment, and also has a high elastic modulus and an excellent pressure-sensitive adhesive property. For example, although applied to a thin polarizing plate on at least one surface of which a polarizer protective film is not used, the pressure-sensitive adhesive may allow the polarizing plate to exhibit excellent durability, moisture resistance, workability, a pressure-sensitive adhesive property and a light leakage inhibiting ability.

公开(公告)号：US09733511B2

公开(公告)日：2017-08-15

申请号：US14219952

申请日：2014-03-19

Applicant: LG CHEM, LTD.

Inventor： Eun Soo Huh ,  Ki Ok Kwon ,  In Ho Hwang ,  Kyun Il Rah ,  Min Ki Lee ,  Sae Han Cho

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3025 ,  G02F2201/50 ,  Y10T428/1041 ,  Y10T428/1073 ,  Y10T428/1077

Abstract: Provided are a polarizing plate and a liquid crystal display device. The polarizing plate has lighter weight, a smaller thickness, and excellent physical properties such as water resistance, workability, durability, and light leakage preventing ability. In addition, the polarizing plate prevents curling occurring at the polarizing plate or a polarizer in formation thereof, and has excellent thermal resistance or thermal shock resistance.

公开(公告)号：US09703138B2

公开(公告)日：2017-07-11

申请号：US14181342

申请日：2014-02-14

Applicant: LG CHEM, LTD.

Inventor： Eun Soo Huh ,  Ki Ok Kwon ,  In Ho Hwang ,  Kyun Il Rah ,  Min Ki Lee ,  Sae Han Cho

IPC: G02F1/1335 ,  G02B5/30

CPC classification number: G02F1/133528 ,  G02B5/3025 ,  G02F2201/50 ,  Y10T428/1041 ,  Y10T428/1073 ,  Y10T428/1077

Abstract: Provided are a polarizing plate and a liquid crystal display device. The polarizing plate has lighter weight, a smaller thickness, and excellent physical properties such as water resistance, workability, durability, and light leakage preventing ability. In addition, the polarizing plate prevents curling occurring at the polarizing plate or a polarizer in formation thereof, and has excellent thermal resistance or thermal shock resistance.