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公开(公告)号:US20140093662A1
公开(公告)日:2014-04-03
申请号:US14074274
申请日:2013-11-07
Applicant: LG CHEM, LTD.
Inventor: Se Ra KIM , Kee Young KIM , Sung Soo YOON , Min Ki LEE , No Ma KIM , In Cheon HAN
IPC: G02F1/1335
CPC classification number: G02F1/133528 , B32B2457/202 , C08L33/08 , C08L33/10 , C08L2205/02 , C08L2312/00 , C09J7/22 , C09J7/38 , C09J7/385 , C09J133/08 , C09J133/10 , C09J133/12 , G02B5/305 , Y10T428/1041 , Y10T428/105 , Y10T428/1073 , Y10T428/1077 , C08L2666/04
Abstract: The invention relates to an acrylic adhesive composition, more particularly, to an adhesive composition which: specifies the contents of a (meth)acrylic ester-based monomer and an aromatic group-containing monomer of an acrylic copolymer as a composition having little or no difference of birefringence; has excellent durability; and can reduce light leakage due to flexure by mixing a crosslinkable functional group-containing acrylic copolymer (A) and an acrylic copolymer (B) which does not contain the crosslinkable functional group, in a ratio of 1:9 to 5:5.
Abstract translation: 本发明涉及一种丙烯酸类粘合剂组合物,更具体地说,涉及一种粘合剂组合物,其特征在于:指定丙烯酸共聚物的(甲基)丙烯酸酯类单体和含芳香族基团的单体作为组成物的含量很少或没有差异 的双折射; 具有优异的耐久性; 并且可以通过将含交联性官能团的丙烯酸共聚物(A)和不含有交联性官能团的丙烯酸共聚物(B)以1:9〜5:5的比例混合来减少挠曲引起的漏光。
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公开(公告)号:US20140375934A1
公开(公告)日:2014-12-25
申请号:US14478430
申请日:2014-09-05
Applicant: LG CHEM, LTD.
Inventor: Su Jeong KIM , Jeong Ae YOON , Min Ki LEE , Han Na CHI , No Ma KIM , Sung Soo YOON
IPC: C09J153/00 , G02F1/1335 , G02B5/30 , C08F299/04
CPC classification number: C09J153/005 , C08F4/10 , C08F293/005 , C08F299/0464 , C08F2438/01 , C09J153/00 , G02B5/30 , G02F1/133528 , G02F2202/28 , Y10T428/10 , Y10T428/1059
Abstract: Provided are a multi-block copolymer, a pressure-sensitive adhesive composition, a method of preparing a multi-block copolymer, a pressure-sensitive adhesive polarizing plate, and a liquid crystal display device. The pressure-sensitive adhesive composition including the multi-block copolymer may have excellent durability regardless of a temperature and/or humidity. In addition, the method of preparing a multi-block copolymer may prepare a multi-block copolymer increased in molecular weight which is structurally controlled with a simple process using a compound containing at least two halogen atoms. Accordingly, when included in a pressure-sensitive adhesive resin, the multi-block copolymer may have excellent cohesive strength in the resin, and a network structure during curing, and thus, when applied to a pressure-sensitive adhesive composition, the multi-block copolymer may be usefully applied to an optical member due to excellent durability regardless of a temperature and humidity.
Abstract translation: 提供多嵌段共聚物,压敏粘合剂组合物,制备多嵌段共聚物的方法,压敏粘合剂偏光板和液晶显示装置。 包含多嵌段共聚物的压敏粘合剂组合物可以具有优异的耐久性,而不管温度和/或湿度如何。 此外,制备多嵌段共聚物的方法可以制备分子量增加的多嵌段共聚物,其结构上用简单的方法使用含有至少两个卤素原子的化合物进行控制。 因此,当包含在粘合剂树脂中时,多嵌段共聚物可以在树脂中具有优异的内聚强度,并且在固化期间可以具有网状结构,因此当应用于压敏粘合剂组合物时,多嵌段 无论温度和湿度如何,由于优异的耐久性,共聚物可以有效地应用于光学部件。
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公开(公告)号:US20140240647A1
公开(公告)日:2014-08-28
申请号:US14189470
申请日:2014-02-25
Applicant: LG CHEM, LTD.
Inventor: Eun Soo HUH , Ki Ok KWON , In Kyu PARK , Sung Soo YOON , Min Ki LEE , Sae Han CHO
IPC: G02B1/10 , G02F1/1335
CPC classification number: G02B1/14 , B32B2457/202 , C09J133/00 , C09J133/04 , C09J133/06 , C09J133/10 , C09J133/12 , G02B1/105 , G02B5/3033 , G02F1/133528 , Y10T428/1041 , Y10T428/105 , Y10T428/1059 , Y10T428/1073 , Y10T428/1077 , Y10T428/1082
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 durability, water resistance, workability, and light leakage preventing ability. In addition, the polarizing plate prevents curling occurring in the polarizing plate or a polarizer in formation thereof, and has excellent thermal resistance or thermal shock resistance.
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公开(公告)号:US20140017420A1
公开(公告)日:2014-01-16
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
CPC classification number: C09J133/10 , C08F222/1006 , C09J4/06 , C09J133/04 , C09J133/066 , G02B1/04 , G02B5/3033 , G02F1/133528 , G02F2202/28 , Y10T428/1077 , Y10T428/2848 , Y10T428/2891 , C08L3/08
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.
Abstract translation: 提供了一种压敏粘合剂组合物,压敏粘合剂偏振片和液晶显示装置。 压敏粘合剂组合物在高温和/或湿度条件等极端条件下具有优异的耐久性可靠性,并且显示出可加工性,例如可切割性或再加工性。 此外,当将粘合剂组合物应用于偏振片或液晶显示装置时,组合物可以有效地防止光泄漏。 这样的压敏粘合剂即使将压敏粘合剂施加到20英寸或更大的显示装置上也可以显示出优异的特性。
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公开(公告)号:US20140016069A1
公开(公告)日:2014-01-16
申请号:US14032049
申请日:2013-09-19
Applicant: LG CHEM, LTD.
Inventor: Kee Young KIM , No Ma KIM , Sung Soo YOON , Min Ki LEE , Han Na CHI
IPC: C09J133/10 , C08K5/42 , G02F1/1335 , C08K5/56
CPC classification number: C09J133/10 , C08K5/42 , C08K5/56 , C09J7/385 , C09J133/04 , G02B1/04 , G02B5/3033 , G02F1/133528 , G02F2202/22 , G02F2202/28 , C08L3/08
Abstract: A pressure-sensitive adhesive composition is provided. The pressure-sensitive adhesive composition can show stable antistatic performance, and in particular can stably maintain its antistatic performance even when the pressure-sensitive adhesive composition is kept for an extended time under extreme conditions or conditions in which environmental changes are severe, and also has excellent general physical properties such as pressure-sensitive adhesive properties, durability and workability.
Abstract translation: 提供了一种压敏粘合剂组合物。 即使在环境变化严重的极端条件或条件下将压敏粘合剂组合物长时间保持时,也可以显示出稳定的抗静电性能,特别是可以稳定地保持其抗静电性能,并且还具有 优异的一般物理性能如压敏粘合剂性能,耐久性和可加工性。
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公开(公告)号:US20160145475A1
公开(公告)日:2016-05-26
申请号:US14898289
申请日:2014-06-18
Applicant: LG Chem, Ltd.
Inventor: Min Ki LEE , No Ma KIM , Jeong Ae YOON , Kee Young KIM , Han Na CHI
IPC: C09J153/00 , G02B5/30 , G02F1/1335 , C09J7/02
CPC classification number: C09J153/00 , C08F222/10 , C08F293/005 , C09J4/06 , C09J7/22 , C09J7/30 , C09J7/38 , C09J7/385 , C09J7/387 , C09J133/066 , C09J2201/606 , C09J2203/318 , C09J2433/00 , C09J2453/00 , G02B5/3025 , G02B5/3033 , G02F1/133528 , C08F220/14 , C08F2220/1825 , C08F220/20 , C08F230/08 , C08F2220/325
Abstract: The present invention relates to a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical member, a pressure-sensitive adhesive polarizing plate, and a display device. The pressure-sensitive adhesive composition of the present invention can form a pressure-sensitive adhesive having excellent durability and light leakage prevention property under severe conditions such as a high temperature condition, a high temperature and high humidity condition, or under a severe condition where a high temperature/high humidity and a normal temperature/low humidity are repeated.
Abstract translation: 压敏粘合剂组合物,压敏粘合剂光学构件,压敏粘合剂偏振片和显示装置技术领域本发明涉及压敏粘合剂组合物,压敏粘合剂光学构件,压敏粘合剂偏振片和显示装置。 本发明的压敏粘合剂组合物可以在恶劣条件如高温条件,高温高湿条件下,或严酷的条件下形成耐久性和防漏光性优异的压敏粘合剂, 重复高温/高湿度和常温/低湿度。
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公开(公告)号:US20140168580A1
公开(公告)日:2014-06-19
申请号:US14183120
申请日:2014-02-18
Applicant: LG CHEM, LTD.
Inventor: Eun Soo HUH , Ki Ok KWON , In Kyu PARK , Sung Soo YOON , Min Ki LEE , Sae Han CHO
IPC: G02F1/1335 , G02B5/30
CPC classification number: G02B1/14 , B32B2457/202 , C09J133/00 , C09J133/04 , C09J133/06 , C09J133/10 , C09J133/12 , G02B1/105 , G02B5/3033 , G02F1/133528 , Y10T428/1041 , Y10T428/105 , Y10T428/1059 , Y10T428/1073 , Y10T428/1077 , Y10T428/1082
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 durability, water resistance, workability, and light leakage preventing ability. In addition, the polarizing plate prevents curling occurring in the polarizing plate or a polarizer in formation thereof, and has excellent thermal resistance or thermal shock resistance.
Abstract translation: 提供了一种偏振片和液晶显示装置。 偏光板的重量更轻,厚度更薄,物理性能如耐久性,耐水性,加工性,防漏光性等优异。 此外,偏振片防止在其形成时在偏振片或偏振片中发生卷曲,并且具有优异的耐热性或耐热冲击性。
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