公开(公告)号：US09304238B2

公开(公告)日：2016-04-05

申请号：US14245729

申请日：2014-04-04

申请人： LG CHEM, LTD.

发明人： Sung-Hyun Nam ,  Ki-Ok Kwon ,  Kyun-Il Rah

IPC分类号： G02B5/30 ,  B32B37/14 ,  G02F1/1335

CPC分类号： G02B5/3025 ,  B32B37/14 ,  G02B5/3033 ,  G02F1/133528 ,  G02F2001/133507 ,  G02F2202/28 ,  Y10T428/1041 ,  Y10T428/31507 ,  Y10T428/31511 ,  Y10T428/31573 ,  Y10T428/31667 ,  Y10T428/3175 ,  Y10T428/31797 ,  Y10T428/31855 ,  Y10T428/31909 ,  Y10T428/31913 ,  Y10T428/3192

摘要： A polarizing plate, a fabrication method thereof, and a display device using the same are provided. The polarizing plate includes a polarizing element, a first adhesive layer formed on one surface of the polarizing element, a second adhesive layer formed on the other surface of the polarizing element, a protective film attached to an upper portion of the first adhesive layer, a bonding layer attached to a lower portion of the second adhesive layer, and a luminance enhancement film attached to the bonding layer.

摘要翻译： 提供一种偏振片及其制造方法以及使用其的显示装置。 偏光板包括偏振元件，形成在偏振元件的一个表面上的第一粘合剂层，形成在偏振元件的另一个表面上的第二粘合剂层，附着到第一粘合剂层的上部的保护膜， 粘合层附着到第二粘合剂层的下部，以及附着到接合层的亮度增强膜。

公开(公告)号：US10030181B2

公开(公告)日：2018-07-24

申请号：US14995009

申请日：2016-01-13

申请人： LG CHEM, LTD.

发明人： Seong-Jun Park ,  Ki-Ok Kwon ,  Kyun-Il Rah

IPC分类号： C09J129/04 ,  C09J151/00 ,  G02B5/30 ,  G02B1/14

摘要： Provided are a modified polyvinyl alcohol-based resin with an acrylic group introduced thereto and including a hydroxyl group formed during the introduction of the acrylic group, an adhesive including the modified polyvinyl alcohol-based resin having excellent adhesion, humidity resistance, and water resistance, an adhesive including a polyvinyl alcohol-based resin, and a compound having an epoxy group, and an acrylic group, a polarizing plate and an image display device including the adhesive. The adhesive for a polarizing plate according to an embodiment of the present invention has excellent adhesion, humidity resistance, and water resistance as well as having excellent solubility with respect to water and an increase in adhesion while physical properties of a typical polyvinyl alcohol-based resin are maintained.

公开(公告)号：US20160130483A1

公开(公告)日：2016-05-12

申请号：US14995009

申请日：2016-01-13

申请人： LG CHEM, LTD.

发明人： Seong-Jun Park ,  Ki-Ok Kwon ,  Kyun-Il Rah

IPC分类号： C09J151/00 ,  G02B5/30 ,  G02B1/14

CPC分类号： C09J151/003 ,  C09J129/04 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  Y10T428/31515 ,  Y10T428/31935

摘要： Provided are a modified polyvinyl alcohol-based resin with an acrylic group introduced thereto and including a hydroxyl group formed during the introduction of the acrylic group, an adhesive including the modified polyvinyl alcohol-based resin having excellent adhesion, humidity resistance, and water resistance, an adhesive including a polyvinyl alcohol-based resin, and a compound having an epoxy group, and an acrylic group, a polarizing plate and an image display device including the adhesive. The adhesive for a polarizing plate according to an embodiment of the present invention has excellent adhesion, humidity resistance, and water resistance as well as having excellent solubility with respect to water and an increase in adhesion while physical properties of a typical polyvinyl alcohol-based resin are maintained.

摘要翻译： 提供了引入丙烯酸基团的改性聚乙烯醇系树脂，并且在引入丙烯酸基团期间包含形成羟基的粘合剂，包含具有优异的粘合性，耐湿性和耐水性的改性聚乙烯醇系树脂的粘合剂， 包含聚乙烯醇类树脂和具有环氧基的化合物的粘合剂，以及丙烯酸类，偏振片和包括该粘合剂的图像显示装置。 根据本发明的实施方案的偏振片用粘合剂具有优异的粘合性，耐湿性和耐水性，并且相对于水具有优异的溶解性和粘附性的增加，而典型的聚乙烯醇类树脂的物理性能 被维护。