公开(公告)号：US20180059300A1

公开(公告)日：2018-03-01

申请号：US15680636

申请日：2017-08-18

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Eunyoung KIM ,  Yong Won SEO ,  Kwanwook SONG

IPC: G02B5/30 ,  G02B1/14

CPC classification number: G02B5/3016 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3083

Abstract: The present invention provides a polarizing plate comprising a substrate, a polarizing coating layer formed on one side of the substrate, a first adhesive layer formed on the polarizing coating layer, a first retardation coating layer formed on the first adhesive layer, a second adhesive layer formed on the first retardation coating layer, a second retardation coating layer formed on the second adhesive layer, and a soft layer formed on the second retardation coating layer, wherein, the soft layer has an amended toughness of 1,000 to 40,000 MPa·%. The polarizing plate according to the present invention has excellent bending resistance and thus can be effectively used for a flexible display.

公开(公告)号：US20170277291A1

公开(公告)日：2017-09-28

申请号：US15511074

申请日：2015-09-22

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jaehyun LEE ,  Byung Jin CHOI ,  Dong Pil PARK ,  Yong Won SEO ,  Byung Hoon SONG

IPC: G06F3/041 ,  G02B5/30

CPC classification number: G06F3/041 ,  G02B5/3016 ,  G02B5/3083 ,  G02F1/13338 ,  G02F1/133528 ,  G02F1/13363 ,  G06F3/044 ,  G06F2203/04102 ,  G06F2203/04103

Abstract: The present invention relates to a touch sensing electrode with a polarizing plate, a display device comprising the same, and a method for fabricating the same.The touch sensing electrode with a polarizing plate according to the present invention comprises a touch sensing electrode capable of being folded and unfolded on its folding axis; a retardation film disposed on the touch sensing electrode and having a slow axis that forms an inclined angle with the folding axis; and a polarizing plate disposed on the retardation film.

公开(公告)号：US20160291224A1

公开(公告)日：2016-10-06

申请号：US15085018

申请日：2016-03-30

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Hong Jun AHN ,  Yong Won SEO

IPC: G02B5/30

CPC classification number: G02B5/3016 ,  G02B5/3083

Abstract: A composite polarizing plate includes a polarizing plate having a polarization coating layer formed on one surface thereof, a retardation coating layer, and a photo-curable adhesive layer installed between the polarizing plate and the retardation coating layer, such that a display device having a thinner thickness and lighter weight may be implemented, and cracks may be reduced due to excellent flexibility, thereby the composite polarizing plate may be applied to a flexible display device.

Abstract translation: 复合偏光板包括：偏振板，其偏振涂层在其一个表面上形成，延迟涂层和光固化粘合层安装在偏振片和延迟涂层之间，使得具有较薄的显示装置 可以实现厚度和重量较轻，并且由于优异的柔性，可能会降低裂缝，从而可以将复合偏光板应用于柔性显示装置。

公开(公告)号：US20160154157A1

公开(公告)日：2016-06-02

申请号：US14905030

申请日：2014-05-28

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jung Min CHO ,  Yong Won SEO ,  Byoung Chul CHOI

IPC: G02B5/30 ,  G02B27/28 ,  G02B1/14

CPC classification number: G02B5/3041 ,  G02B1/11 ,  G02B1/14 ,  G02B5/3083 ,  G02B27/281 ,  G02F2001/133635 ,  G02F2201/38 ,  H01L51/5281

Abstract: Disclosed are a polarizing plate, which includes a polarizer, and a quarter wave film (QWF) layer and a +C (positive C) plate layer, which are disposed on a lower side of the polarizer, wherein a total refractive index ratio Nz of the polarizer, the quarter wave film layer, and the +C plate layer is 0.1 to 0.8, and thereby shows excellent antireflection effects in an oblique direction of a screen as well as in a front direction thereof, and an image display apparatus including the same.

Abstract translation: 公开了一种偏振片，其包括偏振器和设置在偏振器的下侧的四分之一波长膜（QWF）层和+ C（正C）板层，其中总折射率比Nz 偏振器，四分之一波长膜层和+ C板层为0.1〜0.8，因此在屏幕的倾斜方向以及其前方向上显示出优异的防反射效果，并且包括其的图像显示装置 。

公开(公告)号：US20180031748A1

公开(公告)日：2018-02-01

申请号：US15729009

申请日：2017-10-10

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Jung Min CHO ,  Yong Won SEO ,  Byoung Chul CHOI

IPC: G02B5/30 ,  G02B27/28 ,  G02B1/11 ,  H01L51/52 ,  G02F1/13363

CPC classification number: G02B5/3041 ,  G02B1/11 ,  G02B1/14 ,  G02B5/3083 ,  G02B27/281 ,  G02F2001/133635 ,  G02F2201/38 ,  H01L51/5281

Abstract: A polarizing plate includes a polarizer, and a quarter wave film (QWF) layer and a +C (positive C) plate layer, which are disposed on a lower side of the polarizer, wherein a total refractive index ratio Nz of the polarizer, the quarter wave film layer, and the +C plate layer is 0.1 to 0.8, and thereby shows excellent antireflection effects in an oblique direction of a screen as well as in a front direction thereof, and an image display apparatus including the same.

公开(公告)号：US20160216424A1

公开(公告)日：2016-07-28

申请号：US15006182

申请日：2016-01-26

Applicant: DONGWOO FINE-CHEM CO., LTD.

Inventor： Yong Won SEO ,  Hong Jun AHN ,  Ji Hye HEO

IPC: G02B5/30 ,  G02B1/14

CPC classification number: G02B5/3016 ,  G02B1/14

Abstract: A polarizing plate includes an adhesive layer, a protective layer made of an aqueous composition containing polyvinylalcohol, and a polarizer which are laminated in this order, and the polarizer includes a liquid crystal coating layer which is formed on one surface of a base film thereof. The polarizing plate having the above configuration may exhibit increased durability and maintain optical characteristics, and thereby implementing high image quality in the display device with increased durability.

Abstract translation: 偏光板包括粘合剂层，由含有聚乙烯醇的水性组合物制成的保护层和依次层叠的偏振片，偏振片包括形成在其基膜的一个表面上的液晶涂层。 具有上述结构的偏振片可以表现出提高的耐久性和保持光学特性，从而在显示装置中实现高图像质量，并且具有增加的耐久性。