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公开(公告)号：KR101905904B1
公开(公告)日：2018-10-08
申请号：KR1020120020561
申请日：2012-02-28
Applicant: 도레이첨단소재 주식회사
Abstract: 본발명은정전용량방식터치패널용화질향상복합필름에관한것으로서, 보다상세하게는제조공정이간소화되어비용이절감되고완제품의불량률이개선되며완제품의전체두께의감소와반사방지층으로인하여투과율및 시인성이개선된정전용량방식터치패널용화질향상복합필름에관한것이다. 이를위해본 발명에따른정전용량방식터치패널용화질향상복합필름은투명한기재필름과상기기재필름의한 면에굴절률이다른고굴절고경도층과저굴절층이차례로형성된반사방지필름과상기기재필름의다른면에투명도전층과아크릴계자외선경화하드코팅층이차례로형성된투명도전성필름이일체화된복합필름으로서, 상기반사방지필름의상기고굴절고경도층은무기미립자, 광개시제및 3관능이상의중합성기를함유하는자외선경화성수지를포함하고, 굴절률이 1.50 내지 1.65이고, 상기저굴절층은 40 내지 60nm의중공실리카미립자, 광개시제및 3관능이상의중합성기를함유하는자외선경화성수지를포함하고, 굴절률이 1.31 내지 1.40이며, 상기반사방지필름은 480∼680nm의파장영역중 5°입사각으로 0.1 내지 0.4%의평균경면반사율(average specular reflectance)을가지고, 상기저굴절층(반사방지코팅층)의수접촉각은 60° 내지 80°이며, 상기투명도전성필름의상기투명도전층은표면저항치가 350Ω/□이하이고투과율이 91% 이상이며헤이즈가 0.8% 이하인것을특징으로한다.
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公开(公告)号：KR1020120095712A
公开(公告)日：2012-08-29
申请号：KR1020110015201
申请日：2011-02-21
Applicant: 도레이첨단소재 주식회사
CPC classification number: G06F3/044 , B32B33/00 , B32B2457/208 , G02B1/10 , G06F3/0412 , G06F2203/04103
Abstract: PURPOSE: A film enhanced an image quality using an electrostatic capacity type for a touch panel is provided to preventing oxidation of a silver layer of an indium thin oxide layer and a outgoing line of an indium thin oxide film, thereby performing electronic stability and process simplification and cost reduction. CONSTITUTION: A low refractive layer(7) is formed on a transparent base film(5). The low refractive layer has average specular reflectance of less than 1.5% in a 5° incident angle among a refractive index of 1.31-1.40 and a wavelength area from 480 nm to 680nm. An adhesive layer(4) is formed on an opposite surface of a base film which is formed on the low refractive layer, and composes acrylic copolymer resin, a hardener and a silan coupling agent. The low refractive layer has peel force with double sided tape of more than 500gf/25mm.
Abstract translation: 目的：提供使用用于触摸面板的静电电容型的图像质量提高以防止铟薄氧化物层的银层和铟薄氧化物膜的出射线的氧化，从而实现电子稳定性和工艺简化 并降低成本。 构成：在透明基膜（5）上形成低折射层（7）。 低折射层在1.31-1.40的折射率和480nm至680nm的波长区域之间的5°入射角中的平均镜面反射率小于1.5％。 在形成在低折射层上的基膜的相对表面上形成粘合剂层（4），并且构成丙烯酸共聚物树脂，硬化剂和硅烷偶联剂。 低折射层具有超过500gf / 25mm的双面胶带的剥离力。
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公开(公告)号：KR100892865B1
公开(公告)日：2009-04-15
申请号：KR1020070049749
申请日：2007-05-22
Applicant: 도레이첨단소재 주식회사
IPC: C09J133/08 , C09J133/10 , C09J7/02
Abstract: 본 발명은 보호필름용 점착제 조성물에 관한 것으로서, 보다 상세하게는 보호필름을 광학용 디스플레이소재인 편광판에 적용함으로서 발생하는 점착제 흐름(비어져 나옴)에 의한 겹쳐 쌓을 때의 시트의 달라붙음을 방지함과 동시에 표면에 부착한 이물을 용이하게 제거할 수 있는 보호필름용 점착제 조성물에 관한 것이다.
이를 위해 본 발명에 따른 보호필름용 점착제 조성물은 디스플레이 광학소재에 사용되는 보호필름용 점착제 조성물로서 상기 점착제 조성물은 (a) 중량평균분자량이 100,000 ~ 1,000,000인 아크릴계 공중합체 수지100 중량부, (b) 경화제 2 ~ 35중량부이고; 상기 아크릴계 공중합체 수지는 아크릴로니트릴 10 ~ 50 중량부, 탄소수가 2 ~ 12인 알킬기를 가진 알킬아크릴레이트 30 ~ 80 중량부, 아크릴산 또는 메타아크릴산 1 ~ 20 중량부 및 하이드록시에틸아크릴레이트 또는 하이드록시 에틸메타아크릴레이트 1 ~ 10 중량부로 이루어진 를 포함하고, 상기 아크릴계 공중합체 수지는 분자량 분포가 3 ~ 6인 것을 특징으로 한다.
점착제, 보호필름, 디스플레이, 편광판, 점착제 흐름-
公开(公告)号：KR100730984B1
公开(公告)日：2007-06-22
申请号：KR1020060028648
申请日：2006-03-29
Applicant: 도레이첨단소재 주식회사
IPC: C09J133/08 , C09J133/06 , C09J163/00 , C09J7/00
Abstract: Provided is an adhesive composition for the copper clad laminate(CCL) of a flexible printed circuit board which is excellent in flexibility, heat resistance, adhesive strength, and insulating property. The adhesive composition comprises 100 parts by weight of an acrylic copolymer resin which comprises 1-20 wt% of an acrylic copolymer having a weight average molecular weight of 500-500,000 and 80-99 wt% of an acrylic copolymer having a weight average molecular weight of 1,500,000-3,500,000; 5-50 parts by weight of an epoxy resin having at least two epoxy groups; 0.05-5 parts by weight of a curing agent; 5-50 parts by weight of a flame retardant compound; and 1-30 parts by weight of an inorganic filler, wherein the flame retardant compound is at least one selected from a fluorine-based compound, a chlorine-based compound, a bromine-based compound and an iodine-based compound.
Abstract translation: 本发明提供挠性，耐热性，粘接强度，绝缘性优异的柔性印刷基板的覆铜层压板（CCL）用粘合剂组合物。 该粘合剂组合物包含100重量份的丙烯酸共聚物树脂，该树脂包含1-20重量％的重均分子量为500-500,000的丙烯酸共聚物和80-99重量％的重均分子量 1,500,000-3,500,000; 5-50重量份具有至少两个环氧基团的环氧树脂; 0.05-5重量份的固化剂; 5-50重量份的阻燃化合物; 和1-30重量份的无机填料，其中所述阻燃化合物为选自氟类化合物，氯类化合物，溴类化合物和碘类化合物中的至少一种。
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Patent Agency Ranking
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公开(公告)号：KR1020150080748A
公开(公告)日：2015-07-10
申请号：KR1020140000196
申请日：2014-01-02
Applicant: 도레이첨단소재 주식회사
IPC: G06F3/044
Abstract: 본발명에서는, 투명한기재필름; 상기기재필름의한면에고굴절프라이머층과고굴절하드코팅층, 저굴절코팅층순으로형성된제1 굴절률조정필름; 및상기기재필름의타면에중굴절프라이머층과저굴절하드코팅층이순차적으로형성된제2 굴절률조정필름;을포함하는터치센서용광학조정필름및 그를이용한터치센서필름을제공한다.
Abstract translation: 在本发明中，提供了一种用于触摸传感器的光学调节膜，包括透明膜; 第一折射率调节膜，具有高折射底层，高折射硬涂层和低折射涂层，其顺序形成在基片膜的一个表面上; 以及具有中间折射底漆层和低折射硬涂层的第二折射率调节膜，其顺序形成在基板的另一个表面上，以及使用其的触摸传感器膜。
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公开(公告)号：KR1020130098774A
公开(公告)日：2013-09-05
申请号：KR1020120020561
申请日：2012-02-28
Applicant: 도레이첨단소재 주식회사
Abstract: PURPOSE: A composite film for a capacitive touch panel to enhance image quality is provided to simplify the process of manufacturing, thereby reducing cost, to reduce defective rate, and to reduce the total thickness of a finished product, thereby improving transmissivity and visibility with an anti-reflection layer. CONSTITUTION: A composite film for a capacitive touch panel to enhance image quality is an integrated composite film comprising a transparent base film (1); an anti-reflection film having a layer with high hardness and a high refractive index (2) and a layer with a low refractive index (3) formed successively on a surface of the film; and a transparent conductive film having a transparent conductive layer (4) and an acrylic ultraviolet curable hard coating layer (5) formed successively on the other surface of the film. The layer with high hardness and a high refractive index of the anti-reflection film includes inorganic fine particles, photoinitiator, and ultraviolet curable resin containing a polymerizable group having a functionality of three or more and has a refractive index between 1.50 and 1.65. The layer with a low refractive index includes mesoporous silica fine particles of 40 to 60 nm in size, photoinitiator, and ultraviolet curable resin containing a polymerizable group having a functionality of three or more and has a refractive index between 1.31 and 1.40. The anti-reflection film has an average specular reflectance between 0.1% and 0.4% when a wavelength is between 480 nm and 680 nm and an angle of incidence is 5°. The water contact angle of the layer with a low refractive index (anti-reflection coating layer) is between 60° and 80°. The transparent conductive layer of the transparent conductive film has a surface resistance below 350Ω/□, a transmissivity above 91% and a haze below 0.8%.
Abstract translation: 目的：提供一种用于提高图像质量的电容式触摸屏的复合膜，以简化制造过程，从而降低成本，降低缺陷率，并减少成品的总厚度，从而提高透射率和可见度 防反射层。 构成：用于提高图像质量的用于电容式触摸面板的复合膜是包括透明基膜（1）的集成复合膜; 在膜的表面上依次形成具有高硬度，高折射率的层（2）和低折射率层（3）的防反射膜; 以及具有透明导电层（4）和丙烯酸类紫外线固化性硬涂层（5）的透明导电膜，其依次形成在膜的另一面上。 抗反射膜的高硬度，高折射率的层包括无机微粒，光引发剂和含有官能度为3以上，折射率为1.50〜1.65的聚合性基团的紫外线固化性树脂。 具有低折射率的层包括尺寸为40至60nm的介孔二氧化硅细颗粒，光引发剂和含有官能度为3或更大并且折射率为1.31至1.40的官能度的可聚合基团的紫外线固化树脂。 当波长在480nm和680nm之间并且入射角为5°时，抗反射膜的平均镜面反射率为0.1％至0.4％。 具有低折射率（抗反射涂层）的层的水接触角在60°和80°之间。 透明导电膜的透明导电层的表面电阻低于350Ω/□，透过率高于91％，雾度低于0.8％。
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公开(公告)号：KR1020100059470A
公开(公告)日：2010-06-04
申请号：KR1020080118255
申请日：2008-11-26
Applicant: 도레이첨단소재 주식회사
IPC: C09J133/08
Abstract: PURPOSE: An adhesive composition for controlling light-leakage, and an optical film for a display device using thereof are provided to minimize the residual stress generated from the dimensional change difference between materials of the optical film and the adhesive composition. CONSTITUTION: An adhesive composition for controlling light-leakage contains the following: a reactive high-molecular-weight acrylic copolymer with the weight average molecular weight of 2,000,000~2,500,000; a reactive medium-molecular-weight acrylic copolymer with the weight average molecular weight of 1,500,000~2,000,000; a reactive low-molecular-weight acrylic copolymer with the weight average molecular weight of 1,000,000~500,000; and a cross-linking agent. The acrylic copolymers are reactive copolymers polymerized with 90~99.9 parts of alkyl acrylate by weight, and 0.1~10 parts of cross-linkable vinyl monomer.
Abstract translation: 目的：提供一种用于控制漏光的粘合剂组合物和用于其的显示装置的光学膜以最小化由光学膜和粘合剂组合物的材料之间的尺寸变化差产生的残余应力。 构成：用于控制漏光的粘合剂组合物包含以下物质：重均分子量为2,000,000〜2,500,000的反应性高分子量丙烯酸共聚物; 反应性中分子量丙烯酸共聚物，重均分子量为150万〜200万; 反应性低分子量丙烯酸共聚物，重均分子量为1,000,000〜500,000; 和交联剂。 丙烯酸共聚物是以90〜99.9份重量的丙烯酸烷基酯和0.1〜10份可交联乙烯基单体聚合的反应性共聚物。
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公开(公告)号：KR100743535B1
公开(公告)日：2007-07-27
申请号：KR1020060036395
申请日：2006-04-21
Applicant: 도레이첨단소재 주식회사
IPC: C08L29/04 , C08F16/06 , C09J129/04
Abstract: A polyvinyl alcohol adhesive composition for a polarizing film is provided to have excellent water resistance, to solve a peel-off problem of a polarizing film under a high-temperature and high-humidity condition, and to improve durability of a polarizing film. The polyvinyl alcohol adhesive composition for a polarizing film is formed by dissolving a water-soluble polyvinyl alcohol adhesive having stereoregularity in a solvent, wherein the water-soluble polyvinyl alcohol adhesive has a saponification degree of 90.0-99.9%, a number average polymerization degree of 1,000-10,000, and a syndiotactic diad content of 57-65%. The water-soluble polyvinyl alcohol adhesive is used in an amount of 1-10 parts by weight per 100 parts by weight of a solvent and has a viscosity of 1-300cP.
Abstract translation: 提供一种用于偏光膜的聚乙烯醇粘合剂组合物以具有优异的耐水性，解决高温高湿条件下偏光膜的剥离问题并改善偏光膜的耐久性。 通过将具有立体规则性的水溶性聚乙烯醇粘合剂溶解在溶剂中形成偏振膜用聚乙烯醇粘合剂组合物，其中所述水溶性聚乙烯醇粘合剂的皂化度为90.0-99.9％，数均聚合度为 1,000-10,000，间同立构双价含量为57-65％。 水溶性聚乙烯醇粘合剂的用量为每100重量份溶剂1-10重量份，粘度为1-300cP。
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