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81. 发明授权

KR101233936B1 치수 안정성과 가스차단 특성이 우수한 투명 플라스틱 필름및 그 제조방법 有权
标题翻译：具有优异的尺寸稳定性和气体阻隔性的塑料膜及其制备方法
公开(公告)号：KR101233936B1
公开(公告)日：2013-02-15
申请号：KR1020080000739
申请日：2008-01-03
申请人： 주식회사 엘지화학
发明人： 이호준 , 김동렬 , 김기철 , 류상욱 , 황장연 , 마승락 , 고명근
IPC分类号： C08J5/18 , C08K9/04 , C08K7/16 , C08K5/54
摘要： 본 발명은 플라스틱 필름 및 그 제조방법에 관한 것으로, 보다 상세하게는 낮은 선팽창 계수, 치수안정성 및 가스 배리어성이 우수한 플라스틱 필름 및 그 제조방법에 관한 것이다.
본 발명의 플라스틱 필름은 유기-무기 복합입자를 포함하고 가공조건을 최적화하여 우수한 치수안정성, 우수한 가스 배리어성 등의 특성을 동시에 만족시키기 때문에 표시장치용 또는 태양전지용 플라스틱 기판으로 사용될 수 있으며, 가스 배리어성이 요구되는 포장재와 용기의 재질로서도 유용하게 사용될 수 있다.
플라스틱 필름, 유기-무기 복합입자, 치수안정성, 가스 배리어성

82. 发明公开

KR1020120128113A 다층 플라스틱 기판 및 이의 제조방법 有权
标题翻译：多层塑料基板及其制造方法
公开(公告)号：KR1020120128113A
公开(公告)日：2012-11-26
申请号：KR1020120051959
申请日：2012-05-16
申请人： 주식회사 엘지화학
发明人： 황장연 , 김동렬 , 마승락 , 김기철 , 고명근 , 류상욱 , 이호준
IPC分类号： B32B27/08 , B32B7/12 , C08L83/04 , C08L67/04
CPC分类号： B32B27/28 , B32B7/02 , B32B7/12 , B32B27/08 , B32B27/36 , B32B2255/10 , B32B2255/20 , B32B2255/24 , B32B2255/28 , B32B2307/7242 , B32B2307/7265 , B32B2307/734 , B32B2457/00 , C08J7/045 , C08J2367/02 , C08J2483/04 , G02F1/133305 , G02F1/133345 , H01L51/0097 , H01L51/5256 , Y10T156/10 , Y10T428/24975 , Y10T428/31663
摘要： PURPOSE: A multilayered plastic substrate and a manufacturing method of the same are provided to improve moisture barrier characteristic and to increase the surface hardness of the substrate. CONSTITUTION: A multilayered plastic substrate(100) includes two plastic films(110a, 110b), first organic or organic-inorganic hybrid layers(115a, 115b), gas barrier layers(120a, 120b), and second organic or organic-inorganic hybrid layers(125a, 125b). Two plastic films are combined by an adhesive layer(130). The plastic substrate is obtained by stacking an upper stacked part and a lower stacked part. The upper stacked part is formed by stacking one first organic or organic-inorganic hybrid layer, one gas barrier layer, and one second organic or organic-inorganic hybrid layer on the first plastic film. The lower stacked part is formed by stacking another first organic or organic-inorganic hybrid layer, another gas barrier layer, and another second organic or organic-inorganic hybrid layer on the second plastic film. The upper stacked part and the lower stacked part are combined based on the adhesive layer.
摘要翻译：目的：提供一种多层塑料基板及其制造方法，以提高防潮性能并提高基板的表面硬度。构成：多层塑料基板（100）包括两个塑料膜（110a，110b），第一有机或有机 - 无机混合层（115a，115b），阻气层（120a，120b）和第二有机或有机 - 无机混合物层（125a，125b）。两个塑料膜通过粘合剂层（130）组合。通过堆叠上部堆叠部分和下部堆叠部分来获得塑料基板。上部堆叠部分通过在第一塑料膜上堆叠一个第一有机或有机 - 无机混合层，一个阻气层和一个第二有机或有机 - 无机混合层而形成。下部堆叠部分通过在第二塑料膜上堆叠另一个第一有机或有机 - 无机混合层，另一阻气层和另一个第二有机或有机 - 无机混合层而形成。上部堆叠部分和下部堆叠部分基于粘合剂层组合。

83. 发明公开

KR1020120059460A 광학 필름 및 이를 포함하는 정보전자 장치 有权
标题翻译：光学膜和信息技术设备包括它
公开(公告)号：KR1020120059460A
公开(公告)日：2012-06-08
申请号：KR1020120007361
申请日：2012-01-25
申请人： 주식회사 엘지화학
发明人： 김동렬 , 정붕군 , 남대우 , 고명근
IPC分类号： C08J5/18 , C08L33/04 , G02B1/04 , G02B5/02
CPC分类号： G02B1/04 , C08J5/18 , C08J2333/12 , C08J2335/00 , C08L33/12 , C08L35/00 , C08L61/06 , G02B1/105 , G02B5/3083 , Y10T428/1041 , Y10T428/105 , C08L33/10 , C08L63/00 , C08L2666/16 , C08L71/10 , C08L33/00
摘要： PURPOSE: An optical film is provided to have excellent optical transparence and low haze together with having excellent optical properties, not to be broken during drawing-orientation, to have excellent mechanical strength, processability, and thermal resistance, and to reduce light leak phenomenon. CONSTITUTION: An optical film comprises a chain having hydroxy-containing portion, and an aromatic resin having an aromatic group, and has the photoelasticity coefficient of -3.5×10^(-12) m^2/N - 60.55×10^(-12) m^2/N. A manufacturing method of the optical film comprises a step of preparing a resin composition comprising a (meth)acrylate-based resin and the aromatic resin. When preparing the resin composition, the photoelasticity coefficient of a film is controlled by controlling the content of the chain having hydroxy-containing portion, and the aromatic resin having an aromatic group.
摘要翻译：目的：提供具有优异的光学透明性和低雾度的光学膜，并且具有优异的光学性能，在拉伸取向期间不被破坏，具有优异的机械强度，加工性和耐热性，并且减少了光泄漏现象。构成：光学膜包含具有含羟基的链和具有芳香族基团的芳香族树脂，光弹性系数为-3.5×10 ^（ - 12）m ^ 2 / N-60.55×10 ^（ - 12）m ^ 2 / N。光学膜的制造方法包括制备包含（甲基）丙烯酸酯类树脂和芳香族树脂的树脂组合物的工序。在制备树脂组合物时，通过控制具有含羟基部分的链的含量和具有芳基的芳族树脂来控制膜的光弹性系数。

84. 发明公开

KR1020090079684A 위상차 필름, 이의 제조방법 및 상기 위상차 필름을포함하는 액정표시장치 无效
标题翻译：延迟膜，其制备方法和包含延迟膜的液晶显示装置
公开(公告)号：KR1020090079684A
公开(公告)日：2009-07-22
申请号：KR1020080005831
申请日：2008-01-18
申请人： 주식회사 엘지화학
发明人： 고명근 , 김동렬 , 김종석
IPC分类号： G02B5/30 , C08J5/18
摘要： A retardation film, a manufacturing method thereof and a liquid crystal display including the same are provided to easily adjust a phase difference value and prevent a coating layer from being isolated from a polymer film by establishing the phase difference value by the coating layer without extending the polymer film. A retardation film includes any one parylene selected from a group consisting of a parylene N denoted by a chemical formula 1, a parylene C denoted by a chemical formula 2 and a parylene D denoted by a chemical formula 3. The parylene has a shape of a dimmer and is substituted or non-substituted to chlorine. A composition including a parylene substituted or non-substituted to chlorine is coated on a polymer film. The parylene polymer has an average molecular weight of 500,000 or less.
摘要翻译：提供了一种延迟膜及其制造方法以及包括该延迟膜的液晶显示器，以便容易地调节相位差值，并且通过由涂层确定相位差值来防止涂层与聚合物膜隔离，而不会延伸聚合物膜。延迟膜包括选自由化学式1表示的聚对二甲苯N，由化学式2表示的聚对二甲苯C和由化学式3表示的聚对二甲苯D组成的组中的任意一个对苯二甲酸乙酯。聚对二甲苯的形状为是二聚体并被取代或未被取代成氯。将包含被取代或未被取代的对二甲苯的组合物涂覆在聚合物膜上。聚对二甲苯聚合物的平均分子量为500,000以下。

85. 发明公开

KR1020090077367A 유기-무기 하이브리드 버퍼층을 갖는 투명도전성 적층체 有权
标题翻译：具有无机无机混合缓冲层的透明导电多层体
公开(公告)号：KR1020090077367A
公开(公告)日：2009-07-15
申请号：KR1020080003286
申请日：2008-01-11
申请人： 주식회사 엘지화학
发明人： 장현우 , 김동렬 , 마승락 , 방정식
IPC分类号： B32B27/28 , H01B1/02
CPC分类号： B32B27/06 , B32B15/08 , B32B15/20 , B32B2307/412 , H01B1/02 , H01B5/14
摘要： A transparent conductive laminate having an organic-inorganic hybrid buffer layer is provided to improve adhesive force with an inorganic thin layer, surface hardness, and flatness of a plastic substrate. A transparent conductive laminate having an organic-inorganic hybrid buffer layer includes a plastic base material, an organic-inorganic hybrid buffer layer, and a transparent conductive film. The plastic base material is selected from a group consisting of a polymer composite material in which monopolymer, one or more polymer blend, and an organic or an inorganic additive are contained. Thickness of an organic-inorganic hybrid buffer layer is 0.5 - 20 mum range. The transparent conductive film includes Indium Tin Oxide or Zinc Oxide doped with aluminum or gallium 0.05 - 15 wt%.
摘要翻译：提供具有有机 - 无机混合缓冲层的透明导电层压板，以改善与无机薄层的粘合力，表面硬度和塑性基材的平整度。具有有机 - 无机混合缓冲层的透明导电层压体包括塑料基材，有机 - 无机混合缓冲层和透明导电膜。塑料基材选自包含单体，一种或多种聚合物共混物和有机或无机添加剂的聚合物复合材料。有机 - 无机混合缓冲层的厚度为0.5-20μm范围。透明导电膜包括掺杂有0.05〜15重量％的铝或镓的氧化铟锡或氧化锌。

86. 发明公开

KR1020090076835A 광학 필름 및 이를 포함하는 정보전자 장치 有权
标题翻译：光学膜和信息技术设备包括它
公开(公告)号：KR1020090076835A
公开(公告)日：2009-07-13
申请号：KR1020090001501
申请日：2009-01-08
申请人： 주식회사 엘지화학
发明人： 김동렬 , 정붕군 , 남대우 , 고명근 , 이민희 , 엄준근
IPC分类号： C08J5/18 , G02B5/30
CPC分类号： G02B1/04 , C08J5/18 , C08J2333/12 , C08J2335/00 , C08L33/12 , C08L35/00 , C08L61/06 , G02B1/105 , G02B5/3083 , Y10T428/1041 , Y10T428/105 , C08L33/10 , C08L63/00 , C08L2666/16 , C08L71/10 , C08L33/00
摘要： An optical film is provided to ensure excellent heat resistance, durability, workability and optical clarity, and good mechanical strength and to control in-plane phase difference and phase difference in a thickness direction. An optical film comprises an aromatic based resin comprising a chain having the hydroxy group containing portion and aromatic moiety. According to the following equation: Rin=(nx-ny)xd, Rth=[(nx+ny)/2-nz]xd, the in-plane retardation Rin is in the range of 0 to 600 nm and the thickness retardation Rth is in the range of 0 to 400 nm, wherein nx is the largest refractive index among in-plane refractive indexes of the optical film, ny is the refractive index in a direction that is vertical to nx of the in-plane refractive index of the optical film, nz is the thickness refractive index of the optical film, and d is the thickness of the film.
摘要翻译：提供一种光学膜以确保优异的耐热性，耐久性，可加工性和光学透明度，以及良好的机械强度，并且控制厚度方向上的面内相位差和相位差。光学膜包括芳族基树脂，其包含具有含羟基的部分和芳族部分的链。根据以下等式：Rin =（nx-ny）×d，Rth = [（nx + ny）/ 2-nz]×d，面内相位差Rin在0〜600nm的范围内，厚度延迟Rth 在0至400nm的范围内，其中nx是光学膜的面内折射率之间的最大折射率，ny是在垂直于n = 3的平面内折射率的方向上的折射率光学膜，nz是光学膜的厚度折射率，d是膜的厚度。

87. 发明公开

KR1020090076833A 투명한 수지 조성물 有权
标题翻译：透明树脂组合物
公开(公告)号：KR1020090076833A
公开(公告)日：2009-07-13
申请号：KR1020090001499
申请日：2009-01-08
申请人： 주식회사 엘지화학
发明人： 김동렬 , 정붕군 , 남대우 , 고명근
IPC分类号： C08L33/06 , C08L61/04 , C08L35/02 , B29C55/10
CPC分类号： B29C55/04 , B29C47/0021 , B29C55/005 , B29C55/12 , C08G2650/56 , C08J5/18 , C08L33/08 , C08L33/10 , C08L33/12 , C08L45/00 , C08L53/00 , C08L63/00 , C08L71/00 , C08L71/12 , C08L2666/24 , C08L2666/04
摘要： A transparent resin composition is provided to ensure excellent heat resistance and optical clarity, low haze, good optical characteristic, excellent mechanical strength and durability, and to reduce light leakage phenomenon. A resin composition comprises (a) a (meth) acrylate-based resin including at least one of (meth) acrylate-based derivative; and (b) an aromatic resin having a chain having a hydroxyl group-containing portion and an aromatic portion. The (meth) acrylate-based derivative is selected from the group consisting of methyl methacrylate, methyl acrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl methacrylate, lauryl methacrylate and benzyl methacrylate.
摘要翻译：提供透明树脂组合物以确保优异的耐热性和光学透明度，低雾度，良好的光学特性，优异的机械强度和耐久性，并且减少漏光现象。树脂组合物包含（a）包含（甲基）丙烯酸酯基衍生物中的至少一种的（甲基）丙烯酸酯类树脂; 和（b）具有含有羟基的部分和芳族部分的链的芳族树脂。（甲基）丙烯酸酯衍生物选自甲基丙烯酸甲酯，丙烯酸甲酯，丙烯酸乙酯，丙烯酸丁酯，甲基丙烯酸2-乙基己酯，甲基丙烯酸月桂酯和甲基丙烯酸苄酯。

88. 发明公开

KR1020090076753A 투명한 수지 조성물 无效
标题翻译：透明树脂组合物
公开(公告)号：KR1020090076753A
公开(公告)日：2009-07-13
申请号：KR1020080058907
申请日：2008-06-23
申请人： 주식회사 엘지화학
发明人： 김동렬 , 남대우 , 정붕군 , 고명근
IPC分类号： C08L61/04 , C08L33/04 , C08L35/02
CPC分类号： B29C55/04 , B29C47/0021 , B29C55/005 , B29C55/12 , C08G2650/56 , C08J5/18 , C08L33/08 , C08L33/10 , C08L33/12 , C08L45/00 , C08L53/00 , C08L63/00 , C08L71/00 , C08L71/12 , C08L2666/24 , C08L2666/04
摘要： A transparent resin composition is provided to control the value of a photoelastic coefficient according to the content of the phenoxy-based resin, and to prepare a resin with small change of a phase shift value by external stress. A transparent resin composition comprises a phenoxy-based resin and a (meth)acrylic resin. The phenoxy-based resin comprises a compound represented by chemical formula 1. In chemical formula 1, n is an integer of 5-7,000. The number average molecular weight of the phenoxy-based resin is 1,500-2,000,000. The content of the phenoxy-based resin is 1~99 weight% and the content of (meth)acrylic resin is 1~99 weight%.
摘要翻译：提供透明树脂组合物以根据苯氧基类树脂的含量控制光弹性系数的值，并通过外部应力制备具有小的相移值变化的树脂。透明树脂组合物包含苯氧基类树脂和（甲基）丙烯酸树脂。苯氧基类树脂包含由化学式1表示的化合物。在化学式1中，n为5-7,000的整数。苯氧基类树脂的数均分子量为1500-2,000,000。苯氧基类树脂的含量为1〜99重量％，（甲基）丙烯酸系树脂的含量为1〜99重量％。

89. 发明授权

KR100884888B1 다층 플라스틱 기판 및 그 제조 방법 有权
标题翻译：多层塑料基板及其制作方法
公开(公告)号：KR100884888B1
公开(公告)日：2009-02-23
申请号：KR1020060073511
申请日：2006-08-03
申请人： 주식회사 엘지화학
发明人： 김기철 , 김동렬 , 이호준 , 황장연 , 마승락
IPC分类号： H05K3/46 , B82Y30/00
摘要： 본 발명은 다층 플라스틱 기판 및 그 제조 방법에 관한 것으로, 보다 상세하게는 플라스틱 필름과; 상기 플라스틱 필름의 상부 전면에 적층되는 제1의 유기 혹은 유기-무기 하이브리드층과; 상기 제1의 유기 혹은 유기-무기 하이브리드층의 상부 전면에 적층되되, 순서에 관계없이 1회 이상 반복하여 적층되는 가스 배리어층 및 폴리실라잔층과; 상기 가스 배리어층 또는 폴리실라잔층의 상부 전면에 적층되는 제2의 유기 혹은 유기-무기 하이브리드층을 포함하여 구성되는 다층 플라스틱 기판 및 그 제조 방법에 대한 것으로서, 본 발명에 따른 다층 플라스틱 기판은 작은 선팽창계수, 탁월한 치수안정성, 및 우수한 가스 배리어성의 물성을 동시에 가지므로, 깨지기 쉽고 무거운 단점을 가지는 유리 기판을 대체하여 표시장치의 기판 외에도 우수한 가스 배리어성이 요구되는 포장재 및 다양한 용기의 재료로서 사용될 수 있다.
플라스틱 기판, 유기 혹은 유기-무기 하이브리드층, 가스 배리어층, 폴리실라잔층, 치수안정성, 선팽창계수

90. 发明公开

KR1020090011809A 전자재료용 봉지제 조성물 및 이에 의해 제조된 다층플라스틱 기판 有权
标题翻译：电子材料的包封组合物及其生产的多层塑料基材
公开(公告)号：KR1020090011809A
公开(公告)日：2009-02-02
申请号：KR1020070075765
申请日：2007-07-27
申请人： 주식회사 엘지화학
发明人： 마승락 , 김동렬 , 김기철 , 김희정 , 정붕군 , 류상욱 , 이호준 , 황장연 , 차주은 , 고명근
IPC分类号： C08K3/36 , C08L63/00 , C08K7/02
CPC分类号： C08K3/40 , B82Y30/00 , C08K3/36 , C08K2201/003 , C08K2201/011 , C08L63/00 , H01L23/293 , H01L33/52
摘要： An encapsulant composition for electronic materials is provided to increase gas and water blocking property, excellent leveling property and surface hardness and to obtain a transparent multilayer plastic substrate. An encapsulant composition for electronic materials comprises (a) at least one selected between glass flake and nano-sized silica, (b) an epoxy resin and (c) a photoinitiator. The encapsulant composition is for hardcoating and includes at least one kind of nano-sized inorganic particles elected between nanoclay and glass bead. The refractive index of the glass flake is in a range of 1.50~1.60. The epoxy resin comprises at least one selected from cycloaliphatic, modified cycloaliphatic and hybrid resin system. The photoinitiator is at least one selected from sulfonium salts and ferrocenium salts.
摘要翻译：提供电子材料的密封剂组合物以提高气体和水的阻隔性能，优异的流平性能和表面硬度，并获得透明多层塑料基材。用于电子材料的密封剂组合物包含（a）在玻璃薄片和纳米尺寸二氧化硅之间选择的至少一种，（b）环氧树脂和（c）光引发剂。密封剂组合物用于硬涂层，并且包括在纳米粘土和玻璃珠之间选择的至少一种纳米级无机颗粒。玻璃鳞片的折射率在1.50〜1.60的范围内。环氧树脂包括选自脂环族，改性脂环族和杂化树脂体系中的至少一种。光引发剂是选自锍盐和二茂铁盐中的至少一种。

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