公开(公告)号：US20160266291A1

公开(公告)日：2016-09-15

申请号：US15031952

申请日：2014-10-21

申请人： LG Chem, Ltd.

发明人： Hye Min YU ,  Sung Hyun NAM ,  Kyun Il RAH ,  Jonghyun JUNG

IPC分类号： G02B5/30

CPC分类号： G02B5/305 ,  B32B7/02 ,  B32B27/08 ,  B32B27/306 ,  B32B27/40 ,  B32B2551/00 ,  G02B5/3033

摘要： The present invention relates to a laminate including an unstretched polymer film; and an unstretched polyvinyl alcohol-based film attached to at least one surface of the polymer film, and a preparing method for a thin polarizer using the laminate.

摘要翻译： 本发明涉及包含未拉伸聚合物膜的层压体; 以及附着在聚合物膜的至少一个表面上的未拉伸的聚乙烯醇系膜，以及使用该层压体的薄偏振片的制备方法。

公开(公告)号：US20160229135A1

公开(公告)日：2016-08-11

申请号：US15025163

申请日：2014-09-26

申请人： LG CHEM, LTD.

发明人： Byung Sun LEE ,  Sung Hyun NAM ,  Kyun Il RAH

IPC分类号： B29D11/00 ,  B29C55/04 ,  B29C65/48 ,  B05D3/10 ,  B05D3/06 ,  B05D3/04 ,  G02B5/30 ,  B05D7/04

CPC分类号： B29D11/00644 ,  B05D3/0486 ,  B05D3/06 ,  B05D3/108 ,  B05D7/04 ,  B29C55/005 ,  B29C55/04 ,  B29D11/00894 ,  B29K2029/04 ,  B29K2105/0032 ,  B29K2105/256 ,  B29K2995/002 ,  B29K2995/0034 ,  B29L2011/0066 ,  G02B5/305

摘要： The present invention relates to a method for manufacturing a polarizing plate, the method comprising the sequential steps of: preparing a polarizing element comprising a polyvinyl alcohol-based polarizer dyed with any one or more of iodine and a dichroic dye; irradiating the polarizing element with light having a specific wavelength selected from a wavelength range of 200 nm to 800 nm; and moistening the polarizing element, and to a polarizing plate manufactured by the method.

摘要翻译： 本发明涉及一种偏振片的制造方法，该方法包括以下步骤：制备包含用碘和二色性染料中的一种或多种染色的聚乙烯醇类偏振片的偏振元件; 用选自200nm至800nm的波长范围的特定波长的光照射该偏振元件; 并润湿偏振元件，以及通过该方法制造的偏振片。

公开(公告)号：US20160084990A1

公开(公告)日：2016-03-24

申请号：US14386247

申请日：2014-06-16

申请人： LG Chem, Ltd.

发明人： Sung Hyun NAM ,  Jong-Hyun JUNG ,  Kyun-Il RAH ,  Hye-Min YU

IPC分类号： G02B1/08 ,  G02B5/30

CPC分类号： G02B5/3033 ,  B29D11/00644 ,  B29D11/0073

摘要： There is provided a stretched laminate formed by stretching a laminate including: a non-stretched high-density polyethylene film; and a non-stretched polyvinyl alcohol-based film attached to at least one surface of the high-density polyethylene film, wherein the polyvinyl alcohol-based film has a thickness of 10 μm or less after stretching. In addition, there are provided a method of manufacturing a thin polarizer using the stretched laminate, a thin polarizer manufacturing by the method, and a polarizing plate including the thin polarizer.

摘要翻译： 提供通过拉伸层压体形成的拉伸层压体，其包括：未拉伸的高密度聚乙烯膜; 以及附着在高密度聚乙烯膜的至少一个表面上的未拉伸的聚乙烯醇系膜，其中，所述聚乙烯醇系膜在拉伸后的厚度为10μm以下。 此外，提供了使用拉伸层压体制造薄偏振片的方法，通过该方法制造的薄偏振片和包括薄偏振片的偏振片。

公开(公告)号：US20190025642A1

公开(公告)日：2019-01-24

申请号：US16071704

申请日：2017-02-03

申请人： LG CHEM, LTD.

发明人： Sung Hyun NAM ,  Kyung Ki HONG ,  Yeong Rae CHANG ,  Heon KIM ,  Kyun Il RAH ,  Jong Hyun JUNG ,  Byung Sun LEE ,  Eung Jin JANG ,  Jin Yong PARK ,  Deok Woo PARK ,  Ji Young KIM

IPC分类号： G02F1/1335 ,  G02B5/30

摘要： The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.

公开(公告)号：US20170010494A1

公开(公告)日：2017-01-12

申请号：US15113709

申请日：2015-05-22

申请人： LG CHEM, LTD.

发明人： Sung Hyun NAM ,  Seunghee NAM ,  Kyun Il RAH ,  Dae Woong LEE

IPC分类号： G02F1/13363 ,  C09D167/02 ,  G02B5/30 ,  C09J129/04

CPC分类号： G02F1/13363 ,  B32B27/08 ,  C09D167/02 ,  C09J129/04 ,  G02B5/3083 ,  G02F1/133528 ,  G02F2001/133567 ,  G02F2202/28 ,  G02F2413/01 ,  G02F2413/05 ,  Y10T428/1059 ,  Y10T428/1077 ,  C08L25/04 ,  C08L33/04 ,  C08K5/098

摘要： The present invention relates to a polarizing plate including a polyethylene terephthalate film and having an excellent optical property, and a method for manufacturing the same, and the polarizing plate of the present invention includes: a water-based adhesive layer, a primer layer, and a polyethylene terephthalate protection film sequentially provided on at least one surface of a polarizer, in which the water-based adhesive layer is formed by using a water-based adhesive including a polyvinyl alcohol-based resin and a glyoxalate crosslinking agent at a weight ratio of 100:5 to 100:50, and the primer layer is formed by using a primer composition including a polyester-based compound and an acryl-based compound.

摘要翻译： 本发明涉及一种包含聚对苯二甲酸乙二醇酯薄膜并具有优异光学性质的偏光板及其制造方法，本发明的偏光板包括：水性粘合剂层，底漆层和 在偏振片的至少一个表面上顺次设置的聚对苯二甲酸乙二醇酯保护膜，其中通过使用包含聚乙烯醇类树脂和乙醛酸交联剂的水性粘合剂以重量比为基础形成水性粘合剂层 100：5〜100：50，通过使用包含聚酯类化合物和丙烯酸类化合物的底漆组合物形成底漆层。

公开(公告)号：US20160299272A1

公开(公告)日：2016-10-13

申请号：US15100611

申请日：2015-03-23

申请人： LG CHEM, LTD.

发明人： Byung Sun LEE ,  Sung Hyun NAM ,  Kyun II RAH

IPC分类号： G02B5/30 ,  B29D11/00 ,  G02B1/14

CPC分类号： G02B5/3033 ,  B23K26/38 ,  B23K26/402 ,  B23K2103/42 ,  B23K2103/50 ,  B29D11/00644 ,  B29D11/00865 ,  B29K2029/04 ,  G02B1/10 ,  G02B1/14

摘要： The present invention relates to a method for manufacturing a polarizer including preparing a polyvinyl alcohol-based polarizer dyed with at least one of iodine and dichroic dye; forming a depolarized area by locally bringing a bleaching solution into contact with some areas of the polarizer; and acid treating at least the depolarized area using an acid solution, a polarizer and a polarizing plate manufactured by using the same.

摘要翻译： 本发明涉及一种偏振片的制造方法，该方法包括制备用至少一种碘和二色染料染色的聚乙烯醇类偏振片; 通过局部使漂白溶液与偏振片的一些区域接触形成去极化区域; 并使用酸溶液，偏振片和使用其制造的偏振片，至少对去极化区域进行酸处理。

公开(公告)号：US20170131448A1

公开(公告)日：2017-05-11

申请号：US15105938

申请日：2015-06-24

申请人： LG CHEM, LTD.

发明人： Byung Sun LEE ,  Ji Young KIM ,  Sung Hyun NAM ,  Kyun Il RAH

IPC分类号： G02B5/30 ,  B32B7/12 ,  B29D11/00 ,  B32B27/30 ,  G02B1/14 ,  G02B1/11

CPC分类号： G02B5/305 ,  B29D11/00644 ,  B29D11/00865 ,  B29D11/00894 ,  B29K2629/04 ,  B29K2995/002 ,  B29K2995/0034 ,  B29K2995/0077 ,  B32B7/06 ,  B32B7/12 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/325 ,  B32B27/36 ,  B32B27/365 ,  B32B27/40 ,  B32B2260/02 ,  B32B2260/04 ,  B32B2307/308 ,  B32B2307/402 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2307/50 ,  B32B2307/516 ,  B32B2307/518 ,  B32B2307/538 ,  B32B2307/54 ,  B32B2307/732 ,  B32B2307/75 ,  B32B2329/04 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2551/00 ,  G02B1/11 ,  G02B1/14 ,  G02B5/3083 ,  G02F1/133528 ,  G02F1/133533 ,  H04N5/23293

摘要： The present invention relates to a method for manufacturing a polarizing plate, the method including: preparing a polarizing plate where a protection film is laminated on one surface of a polyvinyl alcohol-based polarizer dyed with at least one or more of iodine and dichromatic dyes; and forming a depolarization region having single transmittance of 80% or more at a wavelength band in a range of 400 nm to 800 nm by bringing a decoloring solution including 1 to 30 wt % of a decolorant into local contact with the other surface of the polarizer, and a polarizing plate manufactured by using the same.

公开(公告)号：US20170031073A1

公开(公告)日：2017-02-02

申请号：US15303484

申请日：2015-05-22

申请人： LG CHEM, LTD.

发明人： Sung Hyun NAM ,  Seunghee NAM ,  Kyun II RAH ,  Dae Woong LEE

IPC分类号： G02B5/30 ,  B32B23/08 ,  B32B27/36 ,  G02F1/1335 ,  B32B7/12

CPC分类号： G02F1/133528 ,  B32B7/12 ,  B32B23/08 ,  B32B27/08 ,  B32B27/32 ,  B32B27/322 ,  B32B27/36 ,  B32B27/365 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/42 ,  B32B2307/514 ,  B32B2457/202 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/305 ,  G02F1/13363 ,  G02F2202/28 ,  Y10T428/105

摘要： The present invention relates to a polarizing plate including a water-based adhesive layer, a primer layer, and a polyethylene terephthalate protection film sequentially provided on at least one surface of a polarizer, in which the water-based adhesive layer is formed by using a water-based adhesive including a polyvinyl alcohol-based resin, an amine-based metal compound, and a pH adjuster, and the pH adjuster includes epoxy (meth)acrylate, alcohol, and acid, and a method for manufacturing the same.

摘要翻译： 本发明涉及一种偏振片，其包括依次设置在偏振片的至少一个表面上的水性粘合剂层，底漆层和聚对苯二甲酸乙二醇酯保护膜，其中通过使用水性粘合剂层形成水性粘合剂层 含有聚乙烯醇系树脂，胺系金属化合物和pH调节剂的水性粘合剂及其调节剂及其制造方法，所述pH调节剂包括环氧（甲基）丙烯酸酯，醇和酸。

公开(公告)号：US20190025487A1

公开(公告)日：2019-01-24

申请号：US16071737

申请日：2017-02-03

申请人： LG CHEM, LTD.

发明人： Sung Hyun NAM ,  Kyun Il RAH ,  Byung Sun LEE ,  Jong Hyun JUNG ,  Ji Young KIM

IPC分类号： G02B5/30 ,  G02F1/1335

摘要： The present application relates to a polarizing plate and a display device. In the present application, a polarizing plate can be provided, which can be applied to a display device comprising a highly reflective panel to solve disadvantages while maintaining advantages of the device. In the present application, a display device comprising the polarizing plate and the highly reflective panel can also be provided.

公开(公告)号：US20180017724A1

公开(公告)日：2018-01-18

申请号：US15547034

申请日：2016-02-01

申请人： LG CHEM, LTD.

发明人： Sung Hyun NAM ,  Kyung Ki HONG ,  Eung Jin JANG ,  Yeong Rae CHANG ,  Heon KIM ,  Kyun ll RAH ,  Jong Hyun JUNG ,  Byung Sun LEE ,  Hong Jun CHOI ,  Moon Soo PARK ,  Sun Kug KIM

IPC分类号： G02B5/30 ,  G02F1/1335

CPC分类号： G02B5/3066 ,  G02B5/3033 ,  G02F1/133528 ,  G02F1/133533 ,  G02F1/133553

摘要： The present application relates to a polarizer, a polarizing plate and a display device. The present application can provide a polarizer or a polarizing plate that is applied to various types of display devices, particularly to a display device having a highly reflective liquid crystal panel and that shows excellent characteristics. In addition, the present application can provide a display device including the polarizer or the polarizing plate.