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11. 发明公开

KR1020140054786A 편광판용 접착제 조성물 및 이를 이용하여 제조된 편광판 有权
标题翻译：用于偏光板的粘合剂和使用其制造的偏光板
公开(公告)号：KR1020140054786A
公开(公告)日：2014-05-09
申请号：KR1020120120709
申请日：2012-10-29
申请人： 주식회사 엘지화학
发明人： 서은미 , 허은수 , 민지현 , 박광승 , 나균일 , 이미린
IPC分类号： C09J163/00 , C09J7/00 , G02B5/30 , G02F1/13
摘要： The present invention provides an adhesive composition for a polarizing plate, wherein the composition comprises an epoxy compound in which the glass transition temperature of a homopolymer is 120°C or higher, an epoxy compound in which the glass transition temperature of a homopolymer is 60°C or lower, an acrylate compound in which the glass transition temperature of a homopolymer is 150°C or higher, and a cyclic-mono acrylate compound.
摘要翻译：本发明提供了一种偏光板用粘合剂组合物，其中，所述组合物包含均聚物的玻璃化转变温度为120℃以上的环氧化合物，均聚物的玻璃化转变温度为60℃的环氧化合物 C以下的均聚物的玻璃化转变温度为150℃以上的丙烯酸酯化合物和环状单丙烯酸酯化合物。

12. 发明公开

KR1020130018216A 광학 성능이 향상된 광학필름 및 이를 포함하는 백라이트 유닛 无效
标题翻译：具有增强光学性能的光学薄膜和包含该光学性能的背光单元
公开(公告)号：KR1020130018216A
公开(公告)日：2013-02-20
申请号：KR1020120157455
申请日：2012-12-28
申请人： 주식회사 엘지화학
发明人： 김병묵 , 박광승 , 박병수 , 김윤현 , 한상철 , 김진현
IPC分类号： G02B5/04 , G02B5/02 , G02F1/13357
CPC分类号： G02B3/0037 , G02F1/133606
摘要： PURPOSE: An optical film providing a micro lens array and a backlight unit including the same are provided to simultaneously improve a view angle and brightness by using the micro lens array composed of a conic lens. CONSTITUTION: A backlight unit includes a reflection plate(1), a plurality of line light sources(2), a diffusion plate, or a diffusion sheet(3), and a conic lens micro lens array sheet(4,4'). The reflection plate reflects light to a light emission surface. A plurality of line sources is arranged in a regular gap. The diffusion plate of the diffusion sheet changes light emitted from the line light source into a surface light source. The conic lens micro lens array sheet is arranged on the diffusion plate of the diffusion sheet.
摘要翻译：目的：提供一种提供微透镜阵列的光学薄膜和包括该微透镜阵列的背光单元，以通过使用由锥形透镜构成的微透镜阵列来同时提高视角和亮度。构成：背光单元包括反射板（1），多个线光源（2），漫射板或扩散片（3）和圆锥透镜微透镜阵列片（4,4'）。反射板将光反射到发光面。多个线源以规则的间隙排列。漫射片的漫射板将从线光源发射的光改变为表面光源。锥形透镜微透镜阵列片布置在扩散片的漫射板上。

13. 发明公开

KR1020120046473A 프론트 프로젝션 스크린 및 이를 포함하는 프로젝션 시스템 有权
标题翻译：正投影屏幕和包括它的投影系统
公开(公告)号：KR1020120046473A
公开(公告)日：2012-05-10
申请号：KR1020100108142
申请日：2010-11-02
申请人： 주식회사 엘지화학
发明人： 김경모 , 박광승 , 한상철 , 이진용
IPC分类号： G03B21/602 , G03B21/60 , G03B21/56
CPC分类号： G03B21/625 , G02B3/005 , G02B3/08 , G02B5/0231 , G02B5/0284 , G02B5/045 , G03B21/602
摘要： PURPOSE: A front projection screen and a projection system having the same are provided to improve a view angel of a horizontal direction by forming a lenticular lens unit vertically extended on a circular fresnel lens unit. CONSTITUTION: A front projection screen comprises a basic material unit(12), a circular fresnel lens unit(14), and a lenticular lens unit(20). The fresnel lens unit is formed in one surface of the base material unit and comprises a reflection surface(16) and non-reflection surface(18). The fresnel lenses having a triangular cross section are arrayed in a form of a concentric circle. The lenticular lens unit is arranged on the circular fresnel lens unit and comprises a plurality of lenticular lenses in which cross section extended to a vertical direction of a screen is a form of an arc or ellipse arc. The lenticular lenses are arranged side by side.
摘要翻译：目的：提供一种前投影屏幕和具有该前投影屏幕的投影系统，以通过形成垂直延伸在圆形菲涅尔透镜单元上的双凸透镜单元来改善水平方向的视角。构成：前投影屏幕包括基本材料单元（12），圆形菲涅耳透镜单元（14）和双凸透镜单元（20）。菲涅尔透镜单元形成在基材单元的一个表面中，并且包括反射表面（16）和非反射表面（18）。具有三角形截面的菲涅尔透镜以同心圆的形式排列。双凸透镜单元布置在圆形菲涅耳透镜单元上，并且包括多个双凸透镜，其中横截面延伸到屏幕的垂直方向是弧形或椭圆弧的形式。双凸透镜并排排列。

14. 发明授权

KR100988463B1 광학 필름 및 그 제조 방법 有权
标题翻译：光学膜及其制造方法
公开(公告)号：KR100988463B1
公开(公告)日：2010-10-20
申请号：KR1020090018176
申请日：2009-03-03
申请人： 주식회사 엘지화학
发明人： 한상철 , 김경모 , 박광승 , 조원영 , 김진현
IPC分类号： G02B5/04 , G02B5/02 , G02F1/1335
CPC分类号： G02B5/0221 , G02B3/0037 , G02B5/0231 , G02B5/045 , Y10T428/24479
摘要： 본 발명은 백라이트 유닛용 또는 조명용 광학 필름에 관한 것으로, 본 발명의 광학 필름은 광 입사면 및 광 출사면을 포함하며, 상기 광 입사면 및 광 출사면 중 적어도 하나의 표면에 다수의 돌기들을 포함하며, 상기 다수의 돌기들은, 돌기들의 평균 직경을 D, 평균 높이를 H, 이웃한 돌기들간의 평균 간격을 P라 할 때, 80×H
1/3 ≤ P ≤ 200×H
1/3 및 0.1×D ≤ H ≤ D를 만족하는 것을 그 특징으로 한다.
본 발명의 광학 필름은 필름 간의 밀착 방지 성능이 우수하며, 휘도 저하 없이 모아레, 뉴튼링, 웨트-아웃 등에 의해 발생하는 표면 결함을 억제할 수 있다.
광학필름, 다층, 백라이트유닛, 조명, 터치스크린

15. 发明公开

KR1020100104830A 백라이트 유닛용 집광 필름 有权
标题翻译：背光单元冷凝膜
公开(公告)号：KR1020100104830A
公开(公告)日：2010-09-29
申请号：KR1020090023488
申请日：2009-03-19
申请人： 주식회사 엘지화학
发明人： 김진현 , 박광승 , 김경모 , 조원영 , 한상철
IPC分类号： G02B5/04 , G02B3/00 , G02F1/1335
摘要： PURPOSE: The condensing film for the backlight unit improves the sliding property. The wet out phenomenon or the visual defect problem is prevented. CONSTITUTION: A light-collecting portion(200) locates in the upper side of the machine parts area. A plurality of optical lenses is formed repetitively. The light incoming area(300) locates in the lower-part of the machine parts area. The optical transmission opening and reflecting surface are included. The reflecting surface comprises 'the spherical particle(370) surrounded by the titanium dioxide'.
摘要翻译：目的：用于背光单元的聚光膜可提高滑动性能。防止湿润现象或视觉缺陷问题。构成：集光部（200）位于机器部分区域的上侧。重复地形成多个光学透镜。光入射区域（300）位于机器部件区域的下部。包括光传输开口和反射表面。反射面包括由二氧化钛包围的球形颗粒（370）。

16. 发明公开

KR1020090130644A 광학 특성이 우수한 광학 필름 및 이를 포함하는 백라이트유닛 有权
标题翻译：具有良好光学特性的冷凝膜和使用该光学性能的背光单元
公开(公告)号：KR1020090130644A
公开(公告)日：2009-12-24
申请号：KR1020080056363
申请日：2008-06-16
申请人： 주식회사 엘지화학
发明人： 김경모 , 최항석 , 홍근택 , 박광승 , 강진원
IPC分类号： G02B5/02 , G02F1/1335
摘要： PURPOSE: An optical film with superior optical property and a back light unit with the same are provided to improve image quality without decreasing luminance by widely forming slow protrusions of the bubble form on the lower part of a film. CONSTITUTION: An optical film comprises a base part(20), a light-collecting part(30) and a light diffusion part(40). The base part supports the light-collecting part and the light diffusion part. The base part is composed of a transparent macromolecular film. The base part has fixed thickness to support the light-collecting part and the light diffusion part. The thickness of the base part is 30-350 micron. The light-collecting part deflects the light outputted from the light source and improves the luminance at the visible range. The light-collecting part is located on the upper side of the base part. The light-collecting part is consecutively arranged by consecutively arranging lenticular lenses.
摘要翻译：目的：提供具有优异光学性质的光学膜和具有优异光学特性的背光单元，以通过在膜的下部广泛形成气泡形式的缓慢突起来提高图像质量而不降低亮度。构成：光学膜包括基部（20），聚光部（30）和光扩散部（40）。基部支撑集光部和光扩散部。基部由透明高分子膜构成。基部具有固定的厚度以支撑聚光部分和光扩散部分。基部的厚度为30-350微米。集光部使从光源输出的光偏转，并将亮度提高到可见光范围。集光部位于基部的上侧。集光部通过连续配置双凸透镜连续布置。

17. 发明授权

KR100932606B1 광학필름 및 이를 포함하는 백라이트유닛 有权
标题翻译： 광학필름및이를포함하는백라이트유닛
公开(公告)号：KR100932606B1
公开(公告)日：2009-12-17
申请号：KR1020070034207
申请日：2007-04-06
申请人： 주식회사 엘지화학
发明人： 김경모 , 박광승 , 한상철
IPC分类号： G02B5/02 , G02F1/13357
摘要： 본 발명은 상면에 형성된 복수의 프리즘 형상 패턴을 포함하는 제1 필름; 및 상기 제1 필름 하면에 대해 대향 배치된 제2 필름으로서, 제2 필름 상면에 복수의 실린더 렌즈 패턴이 형성된 제2 필름을 포함하는 광학필름, 이를 포함하는 직하형 백라이트유닛 및 상기 직하형 백라이트유닛을 포함하는 표시장치를 제공한다.
표시장치, 직하형 백라이트유닛, 광학필름
摘要翻译：提供一种光学膜和包括该膜的背光单元，以获得与由三层膜或更多膜组成的传统光学膜相同或更多的增强功能，尽管将膜数量减少为单层膜或双层膜。光学膜和背光单元包括以下部分。第一膜（1）在上表面包括多个棱镜图形图案。多个柱面透镜图案形成在第二膜的上表面上，第二膜布置成面对第一膜的底表面。直下式背光灯定位成面向直下式背光单元内的第二膜的底面。第一膜包括聚合物膜和在聚合物膜的上表面形成的多个棱镜图形图案。

18. 发明公开

KR1020090094777A 광학 필름 및 그 제조 방법 有权
标题翻译：光学薄膜及其制造工艺
公开(公告)号：KR1020090094777A
公开(公告)日：2009-09-08
申请号：KR1020090018176
申请日：2009-03-03
申请人： 주식회사 엘지화학
发明人： 한상철 , 김경모 , 박광승 , 조원영 , 김진현
IPC分类号： G02B5/04 , G02B5/02 , G02F1/1335
CPC分类号： G02B5/0221 , G02B3/0037 , G02B5/0231 , G02B5/045 , Y10T428/24479
摘要： An optical film and manufacturing a process thereof are provided to improve a surface defect without brightness deterioration by forming a plurality of protrusions satisfying a specific condition of a light incident and outgoing surface. In an optical film and manufacturing a process thereof, at least one protrusion is formed on a light incident surface(30) and light outgoing surface(20). If the average diameter of the protrusions is D, and an average height is H, and an average space between adjacent protrusions is P, a function of 80xH^(1/3)
摘要翻译：提供一种光学膜并制造其工艺以通过形成满足特定光入射和出射表面的多个突起来改善表面缺陷而不发生亮度劣化。在光学膜中制造其工艺，在光入射面（30）和光出射面（20）上形成至少一个突起。如果突起的平均直径为D，平均高度为H，并且相邻突起之间的平均间隔为P，则80×H ^（1/3）<= P <= 200×H ^（1/3）的函数和 0.1xD <= H <= D。多个突起的每个处理的高度为1〜30um，相邻突起之间的平均间隔为100um〜600um。

19. 发明公开

KR1020090083688A 복합 기능성 집광 필름 및 이를 장착한 직하형 백라이트유닛 有权
标题翻译：多功能冷凝膜和直接型背光单元
公开(公告)号：KR1020090083688A
公开(公告)日：2009-08-04
申请号：KR1020080009648
申请日：2008-01-30
申请人： 주식회사 엘지화학
发明人： 김경모 , 김종훈 , 박광승 , 김진현 , 김윤현
IPC分类号： G02B5/02 , G02B3/00 , G02F1/1335
摘要： A multifunctional condensing film and a direct type backlight unit are provided to cover and concentrate a light source by changing the aperture ratio of a reflecting unit in proportion/inverse proportion to the distance from the light source continuously. A base part(110) supports the lenticular lens part(120) and a reflecting body while being made of a macromolecular film of transparent material. The lenticular lens shape is consecutively arranged on the base part, and a reflecting body(130) blocks a light progressing along the route which is not condensed while passing only the light condensed within the view range. A reflecting body is formed in the lower-part of the base part, an opening part, a reflection surface.
摘要翻译：提供多功能聚光膜和直接型背光单元，以连续地与光源的距离成比例/反比例地改变反射单元的开口率来覆盖和集中光源。基部（110）支撑双凸透镜部（120）和反射体，同时由透明材料的大分子膜制成。双凸透镜形状连续地布置在基部上，并且反射体（130）阻挡沿着路线行进的光，所述光在未被聚焦的同时仅通过视场范围内的聚光。反射体形成在基部的下部，开口部，反射面上。

20. 发明公开

KR1020090017442A ＬＣＤ 백라이트 유닛용 집광 필름 无效
标题翻译： LCD背光单元冷凝膜
公开(公告)号：KR1020090017442A
公开(公告)日：2009-02-18
申请号：KR1020080079402
申请日：2008-08-13
申请人： 주식회사 엘지화학
发明人： 김경모 , 박광승 , 김진현 , 한상철
IPC分类号： G02B5/02 , G02B5/04 , G02F1/1335
CPC分类号： G02F1/133606 , G02B3/0006 , G02B5/045 , G02B6/0053 , G02F1/133605 , G02F1/133611 , G02F1/133615 , G02F2001/133607 , G02F2203/02
摘要： A condensing film for an LCD backlight unit is provided to improve visible range of LCD and implement a screen of the uniform brightness by providing a condensing film in which light output distribution is slowly controlled. A machine part(210) is formed. A light-collecting part(220) is positioned in the upper side of the machine part. An unit lens group consisting of combination of two or lenses having different shapes is consecutively arranged in the light-collecting part. A reflecting body(230) is positioned at the lower-part of a machine part and is composed of an opening in which the light is transmitted and a reflecting surface reflecting the light.
摘要翻译：提供了用于LCD背光单元的聚光膜，以通过提供缓慢控制光输出分布的聚光膜来改善LCD的可见范围并实现均匀亮度的屏幕。形成机器部件（210）。集光部（220）位于机器部的上侧。由两个组合组成的单位透镜组或具有不同形状的透镜连续地布置在聚光部分中。反射体（230）位于机器部分的下部，由透射光的开口和反射光的反射面构成。

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