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1.发明公开편광판용 접착필름, 이를 위한 편광판용 접착제 조성물, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치 有权用于偏振板的粘合膜，其粘合组合物，包含该粘合剂的偏光板和包含该粘合剂的光学显示装置
公开(公告)号：KR1020150125879A
公开(公告)日：2015-11-10
申请号：KR1020140052949
申请日：2014-04-30
Applicant: 제일모직주식회사
IPC: C09J7/00 , C09J163/00 , C09J133/06 , G02B5/30 , C09J11/00 , G02F1/13
CPC classification number: C09J7/00 , C08F220/18 , C08L63/00 , C09J4/00 , C09J7/10 , C09J133/06 , C09J133/08 , C09J163/00 , C09J2201/622 , C09J2203/318 , C09J2433/00 , C09J2463/00 , G02B5/3033 , C08L33/08 , C08G2650/24 , C09J11/00 , G02B5/30 , G02F1/13
Abstract: 본발명은에폭시계화합물및 아크릴레이트계화합물을포함하는편광판용접착제조성물로형성되고, (메트)아크릴레이트계 -(C=O)- 피크(1720 내지 1725cm)의높이에대한 (메트)아크릴레이트계 -(CH=CH)- 또는 -(CH=CCH)- 피크(1630 내지 1640cm)의높이의비가 0.015 이하인편광판용접착필름, 이를위한편광판용접착제조성물, 이를포함하는편광판및 이를포함하는광학표시장치에관한것이다.
Abstract translation: 本发明涉及一种偏光板用粘合膜，其由包含环氧类化合物和丙烯酸酯类化合物的偏振片用粘合剂组合物构成，高度比为（甲基）丙烯酸酯 （C = O） - 峰（1720-1725cm -1）与（甲基）丙烯酸酯基 - （CH = CH） - 或 - （CH = CCH 3） - 峰（1630-1640cm -1） 1），为0.015。 另外，本发明还涉及用于相同目的的用于偏振片的粘合剂组合物，包括粘合剂膜的偏振片和包括偏振片的光学显示装置。
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公开(公告)号：KR1020140088475A
公开(公告)日：2014-07-10
申请号：KR1020130000405
申请日：2013-01-02
Applicant: 제일모직주식회사
Inventor： 정리라
IPC: G02B5/30 , G02F1/1335
CPC classification number: G02B1/105 , G02B1/11 , G02B1/14 , G02B5/305 , Y10T428/1041 , Y10T428/2848 , Y10T428/2891
Abstract: The present invention relates to a polarizing plate and an optical display device comprising the same. The purpose of the present invention is to provide the polarizing plate with excellent durability even only including a protective film at one surface of a polarizer. The polarizing plate includes a polarizer; and an adhesive sheet stacked on one surface of the polarizer. The adhesive sheet includes an adhesive; and a reinforcement material impregnated in the adhesive.
Abstract translation: 本发明涉及一种偏振片及包括该偏振片的光学显示装置。 本发明的目的是提供具有优异耐久性的偏振片，即使在偏振器的一个表面仅包括保护膜。 偏光板包括偏振片; 以及层叠在偏振片的一个表面上的粘合片。 粘合片包括粘合剂; 以及浸渍在粘合剂中的增强材料。
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3.发明公开
公开(公告)号：KR1020140086750A
公开(公告)日：2014-07-08
申请号：KR1020120157622
申请日：2012-12-28
Applicant: 제일모직주식회사
IPC: C09J7/02 , C09J133/04 , G02B5/30 , G02F1/13
CPC classification number: C09J133/08 , C08F220/18 , C09J7/00 , C09J7/10 , C09J2201/622 , C09J2203/318 , C09J2433/00 , Y10T428/31935 , C08F2220/1825 , C08F226/02 , C08F220/06 , C08F220/20 , C08K5/0025 , C09J7/38 , C09J7/22 , C09J7/29 , C09J7/385 , C09J133/04 , C09J2201/16 , G02B5/3025 , G02B5/3041 , G02B5/305 , G02F1/1303
Abstract: The present invention relates to an adhesive film for a polarizing plate, an adhesive composition for the same, and a polarizing plate and an optical display comprising the same. More specifically, the present invention relates to an adhesive film for a polarizing plate which includes (meth)acrylic polymer of a monomer mixture including 15 wt% or higher of alicyclic heterocyclic compound, and has 30 kPa of storage modulus (G′) when performing a frequency sweep test at 85°C and an angular velocity of 10^-3 to 10^2 rad/s; to an adhesive composition therefor; and a polarizing plate and an optical display comprising the same.
Abstract translation: 本发明涉及一种用于偏振片的粘合膜，其用于其的粘合剂组合物，以及一种偏振片和包括该偏振片的光学显示器。 更具体地说，本发明涉及一种偏光板用粘合膜，其包含含有15重量％以上脂环式杂环化合物的单体混合物的（甲基）丙烯酸系聚合物，在进行表面活性剂时具有30kPa的储能模量（G'） 在85°C的频率扫描测试和10 ^ -3到10 ^ 2 rad / s的角速度; 至其粘合剂组合物; 以及偏振片和包括该偏振片的光学显示器。
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公开(公告)号：KR101459119B1
公开(公告)日：2014-11-07
申请号：KR1020100140176
申请日：2010-12-31
Applicant: 제일모직주식회사
Inventor： 정리라
IPC: G02B5/30 , G02F1/13357
Abstract: 본 발명의 편광필름은 편광자; 및 상기 편광자의 일면 혹은 양면에 형성된 보호필름을 포함하는 편광필름에 있어서, 상기 편광필름의 광입사면에 열전도도 10 내지 500 W/m·K 인 입자를 함유하는 코팅층이 형성된 것을 특징으로 하며, 백라이트에서 발생되는 열을 보다 신속히 패널 전면에 확산시켜 온도편차를 줄여 빛샘을 개선할 수 있다.
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公开(公告)号：KR101411020B1
公开(公告)日：2014-06-24
申请号：KR1020110146567
申请日：2011-12-29
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J7/02 , G02B5/30 , G02F1/13
CPC classification number: G02B5/30 , C09J7/22 , C09J7/30 , C09J133/06 , G02B5/3025 , Y10T428/2891
Abstract: 본 발명은 편광판용 점착제, 이로부터 형성된 점착층을 포함하는 편광판 및 이를 포함하는 액정표시장치에 관한 것이다. 보다 구체적으로, 본 발명은 특정 보호필름을 편광자에 부착시 미세기포 발생을 억제하고 내구 신뢰성을 높인 점착층의 구현이 가능한 편광판용 점착제, 이로부터 형성된 점착층을 포함하는 편광판 및 이를 포함하는 액정표시장치에 관한 것이다.
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Patent Agency Ranking
公开(公告)号：KR1020130096682A
公开(公告)日：2013-08-30
申请号：KR1020130083822
申请日：2013-07-16
Applicant: 제일모직주식회사
IPC: C09J175/04 , C09J11/00 , G02B5/30
CPC classification number: C09J11/06 , C09J175/04 , G02B5/30
Abstract: PURPOSE: An adhesive composition is provided to have higher water resistance, high temperature water resistance, and high temperature durability in comparison with an adhesive composition comprising water dispersible isocyanate group cross-linker. CONSTITUTION: An adhesive comprises: a compound having isocyanate functional group, and aromatic sulfonic acid ion. The compound is formed by a compound having hydroxamic acid functional group, and a reaction initiator having aromatic group sulfonyl radical. The aromatic sulfonic acid ion is originated from a reaction initiator having non-reacted aromatic sulfonyl radical, or aromatic sulfonic acid formed by a reaction of the reaction initiator with the compound having hydroxamic acid functional group. A polarizing plate comprises: a polarized light device; and a protection film attached on a side or both sides of the polarizing device through the adhesive above.
Abstract translation: 目的：与含有水分散性异氰酸酯基交联剂的粘合剂组合物相比，提供了具有更高耐水性，耐高温性和耐高温性的粘合剂组合物。 构成：粘合剂包括：具有异氰酸酯官能团的化合物和芳族磺酸离子。 该化合物由具有异羟肟酸官能团的化合物和具有芳基磺酰基的反应引发剂形成。 芳香族磺酸离子源自具有未反应的芳族磺酰基的反应引发剂或通过反应引发剂与具有异羟肟酸官能团的化合物反应形成的芳香族磺酸。 偏振片包括：偏振光装置; 以及通过上述粘合剂安装在偏振装置的一侧或两侧的保护膜。
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公开(公告)号：KR1020130075419A
公开(公告)日：2013-07-05
申请号：KR1020110143778
申请日：2011-12-27
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J7/00 , G02B5/30 , C09J4/00
CPC classification number: C09J133/08 , C08L51/06 , C08L2312/00 , C09J133/02
Abstract: PURPOSE: An adhesive composition for polarizing plates with excellent transparency and reworkability is provided to present a great adhesion layer with excellent adhesion by increasing compatibility with a (meta) acrylic copolymer (acting as an adhesive). CONSTITUTION: An adhesive composition for polarizing plates comprises a (meta) acrylic copolymer, an acrylic-modified petroleum resin tackifier indicated as the following formula 1: R'-CO-O-R and a cross-linking agent. The R' is the petroleum resin. The R is a C1~20 alkyl group or a C6~50 aryl group. The optical member comprises a adhesion layer including the acrylic denaturation petroleum resin tackifier with dilatometric softening temperature of 50-150°C. The optical member has a characteristic of 1or less% of brightness difference according to the following equation 1: ΔL = [ (a + b + d + e)/4] - c. The a, the b, the d and the e are brightness measured at the brightness measuring point of the central location of the panel angular side. The c is brightness of the panel central part.
Abstract translation: 目的：通过提高与（甲基）丙烯酸共聚物（作为粘合剂）的相容性，提供了具有优异透明性和再加工性的偏光板用粘合剂组合物，以提供具有优异粘合性的粘合层。 构成：用于偏振片的粘合剂组合物包括（甲基）丙烯酸共聚物，如下式1所示的丙烯酸改性石油树脂增粘剂：R'-CO-O-R和交联剂。 R'是石油树脂。 R为C1〜20烷基或C6〜50芳基。 光学构件包括具有膨胀软化温度为50-150℃的丙烯酸变性石油树脂增粘剂的粘合层。 根据以下等式1，光学构件具有1或更小的亮度差的特性：ΔL= [（a + b + d + e）/ 4] -c。 a，b，d和e是在面板角度侧的中心位置的亮度测量点处测量的亮度。 c是面板中心部分的亮度。
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公开(公告)号：KR1020120074106A
公开(公告)日：2012-07-05
申请号：KR1020100136065
申请日：2010-12-27
Applicant: 제일모직주식회사
IPC: C09J11/06 , C09J4/02 , C09J133/04 , G02B1/00
CPC classification number: C09J4/06 , C09J9/00 , C09J11/06 , C09J133/08 , C09J133/10 , G02B1/00
Abstract: PURPOSE: An adhesive composition and an optical element using the same are provided to prevent a light leakage phenomenon in small and medium sizes and improve splitting resistance and re-working property. CONSTITUTION: An adhesive composition comprises fluorine-containing polyol and release strength between an adhesive sheet and a glass sheet at 180 degrees according to JIS 2107 reference is 200-350gf/25mm at 300mm/min tension speed. 0.1-10 parts by weight of the fluorine-containing polyol is contained based on 100.0 parts by weight of (meth) acrylate adhesive resin. The fluorine-containing polyol has a refractive index of 1.2-1.3 and an average molecular weight of 50-1,000 g/mol. The fluorine-containing polyol is fluorine-containing alkyl diol acrylate.
Abstract translation: 目的：提供粘合剂组合物和使用其的光学元件，以防止中小尺寸的光泄漏现象，并提高耐裂纹性和再加工性能。 构成：粘合剂组合物包含含氟多元醇，根据JIS 2107参考，180度下的粘合片和玻璃片之间的剥离强度为200-350gf / 25mm，300mm / min的张力。 基于100.0重量份的（甲基）丙烯酸酯粘合树脂，含有0.1-10重量份的含氟多元醇。 含氟多元醇的折射率为1.2-1.3，平均分子量为50-1,000g / mol。 含氟多元醇是含氟烷基二醇丙烯酸酯。
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公开(公告)号：KR101469266B1
公开(公告)日：2014-12-04
申请号：KR1020110143778
申请日：2011-12-27
Applicant: 제일모직주식회사
IPC: C09J133/04 , C09J7/00 , G02B5/30 , C09J4/00
CPC classification number: C09J133/08 , C08L51/06 , C08L2312/00 , C09J133/02
Abstract: 본발명은편광판용점착제조성물및 이를포함하는광학부재에관한것이다. 보다구체적으로, 본발명은아크릴변성석유수지점착부여제를포함하여, 빛샘현상을개선하고내구성이높으며, 점착제인 (메타)아크릴계공중합체와의상용성을증가시켜투명하고리워크성이좋고, 점착력이좋은점착층의구현이가능한편광판용점착제조성물및 이로부터형성된점착층을포함하는광학부재에관한것이다.
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公开(公告)号：KR101362866B1
公开(公告)日：2014-02-14
申请号：KR1020100133983
申请日：2010-12-23
Applicant: 제일모직주식회사
IPC: C09J9/00 , C09J11/06 , C09J133/04 , C09J7/02
Abstract: 본 발명의 점착제는 표면저항이 10
8 내지 10
12 Ω/sq이며, 하기식에 의한 에지부와 중심부간의 휘도차(ΔL)가 0 초과 1 미만인 것을 특징으로 하며, 추가적인 공정없이 hard type 점착제의 기존 장점인 우수한 생산성과 빛샘은 유지하면서 투명성, 내구성 및 대전 방지 기능은 향상된 점착제를 제공할 수 있다:
ΔL = [(a+b+d+e)/4]-c
(상기에서 a, b, d, e 는 광학부재 각변의 단부로부터 전체 면적의 1/16의 면적에 해당하는 위치의 휘도 평균이며, c는 광학부재 중앙부의 1/32의 면적의 평균 휘도임).Abstract translation: 本发明的压敏粘合剂具有10的表面电阻
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