公开(公告)号：US08199280B2

公开(公告)日：2012-06-12

申请号：US12470038

申请日：2009-05-21

申请人： Heu-Gon Kim ,  In-Sun Hwang ,  Taek-Sun Shin ,  Byung-Seo Yoon ,  Yong-Woo Lee ,  Se-Ki Park

发明人： Heu-Gon Kim ,  In-Sun Hwang ,  Taek-Sun Shin ,  Byung-Seo Yoon ,  Yong-Woo Lee ,  Se-Ki Park

IPC分类号： G02F1/1335

CPC分类号： G02B6/008 ,  G02B6/0038 ,  G02B6/0046 ,  G02B6/005 ,  G02B6/0068

摘要： A backlight assembly includes; a plurality of light guide blocks disposed substantially in parallel with each other along a first direction, each of the plurality of light guide blocks including; a light guide plate (“LGP”) having a wedge-shape decreasing in thickness from a first side thereof to a second side thereof, and a light source unit disposed facing a side surface of the LGP, and a light source driving unit which individually controls the light source units of the plurality of light guide blocks to emit light via a local dimming method.

摘要翻译： 背光组件包括： 沿着第一方向彼此大致平行地设置的多个导光块，所述多个导光块中的每一个包括： 具有从其第一侧至第二侧的厚度减小的导光板（“LGP”）以及面向LGP的侧面配置的光源单元，以及单独的光源驱动单元 控制多个导光块的光源单元通过局部调光方式发光。

公开(公告)号：US08113705B2

公开(公告)日：2012-02-14

申请号：US12182684

申请日：2008-07-30

申请人： Heu-Gon Kim ,  Taek-Sun Shin ,  In-Sun Hwang ,  Byung-Seo Yoon

发明人： Heu-Gon Kim ,  Taek-Sun Shin ,  In-Sun Hwang ,  Byung-Seo Yoon

IPC分类号： F21V7/04

CPC分类号： G02B6/0038 ,  G02B6/0053 ,  G02F1/133504 ,  G02F2001/133317 ,  G02F2001/133607

摘要： Provided is an optical plate that resolves white screen generation while maintaining emission brightness, a backlight assembly and a display device including the same. The optical plate is a light guide plate for a liquid crystal display. The light guide plate includes at least one plane in which a plurality of uneven patterns forming crests and valleys are formed. The plurality of uneven patterns is formed such that the crests rise to a plurality of different heights.

摘要翻译： 提供了一种在保持发光亮度的同时解决白屏产生的光学板，背光组件和包括其的显示装置。 光学板是用于液晶显示器的导光板。 导光板包括至少一个平面，在该平面中形成有形成波峰和凹谷的多个不均匀图案。 形成多个不均匀图案，使得波峰升高到多个不同的高度。

公开(公告)号：US07995160B2

公开(公告)日：2011-08-09

申请号：US12388482

申请日：2009-02-18

申请人： Heu-Gon Kim ,  Seong-Yong Hwang ,  Kang-Woo Lee ,  In-Sun Hwang ,  Taek-Sun Shin ,  Byung-Seo Yoon ,  Seul-Gi Kim

发明人： Heu-Gon Kim ,  Seong-Yong Hwang ,  Kang-Woo Lee ,  In-Sun Hwang ,  Taek-Sun Shin ,  Byung-Seo Yoon ,  Seul-Gi Kim

IPC分类号： G02F1/1335

CPC分类号： G02B6/0053 ,  G02B6/0088 ,  G02F2001/133607

摘要： Disclosed are a prism sheet and a liquid crystal display having the same. The prism sheet includes a base and a plurality of prism mountains. The base includes a front surface and a rear surface facing the front surface. The prism mountains are integrally formed with the base on the rear surface of the base. At least one prism mountain includes a plurality of light incidence surfaces and a reflective surface. The light incidence surfaces receive light. The reflective surface is adjacent to one of the light incidence surfaces to reflect the light. A vertical angle of the prism mountains formed between the light incidence surface adjacent to the reflective surface and the reflective surface, is in a range of about 70° to about 100°.

摘要翻译： 公开了一种棱镜片和具有该棱镜片的液晶显示器。 棱镜片包括基底和多个棱镜山。 基座包括面向前表面的前表面和后表面。 棱镜山与基座的后表面一体形成。 至少一个棱镜山包括多个光入射面和反射面。 光入射面接收光。 反射表面与一个光入射表面相邻以反射光。 在与反射表面相邻的光入射表面和反射表面之间形成的棱镜山的垂直角在约70°至约100°的范围内。

公开(公告)号：US07974011B2

公开(公告)日：2011-07-05

申请号：US11829166

申请日：2007-07-27

申请人： Hyoung-Joo Kim ,  In-Sun Hwang ,  Heu-Gon Kim ,  Sung-Kyu Shim ,  Taek-Sun Shin

发明人： Hyoung-Joo Kim ,  In-Sun Hwang ,  Heu-Gon Kim ,  Sung-Kyu Shim ,  Taek-Sun Shin

IPC分类号： G02B5/02

CPC分类号： G02B6/0053 ,  F21V5/02 ,  F21V2200/20

摘要： A dual prism sheet includes a base film, upper prisms formed on an upper surface of the base film and lower prisms formed on a lower surface of the base film. A cross-section of the upper and lower prisms is formed as an isosceles triangular shape having a base and a vertex angle, and a phase of the upper prisms is delayed between about 0 and about 0.5 times of a prism pitch with respect to a phase of the lower prisms.

摘要翻译： 双棱镜片包括基膜，形成在基膜的上表面上的上棱镜和形成在基膜的下表面上的下棱镜。 上棱镜和下棱镜的横截面形成为具有基部和顶角的等腰三角形形状，并且上棱镜的相位相对于相位在棱镜间距的约0至约0.5倍之间延迟 的下棱镜。

公开(公告)号：US07847882B2

公开(公告)日：2010-12-07

申请号：US11875249

申请日：2007-10-19

申请人： Heu-Gon Kim ,  In-Sun Hwang ,  Sung-Kyu Shim ,  Jin-Sung Choi ,  Hyoung-Joo Kim ,  Taek-Sun Shin ,  Byung-Seo Yoon

发明人： Heu-Gon Kim ,  In-Sun Hwang ,  Sung-Kyu Shim ,  Jin-Sung Choi ,  Hyoung-Joo Kim ,  Taek-Sun Shin ,  Byung-Seo Yoon

IPC分类号： G02F1/1335 ,  G09F13/08

CPC分类号： G02B6/0038 ,  G02B6/0046 ,  G02B6/0053 ,  G02B6/0055

摘要： A backlight assembly includes a light source, a light-guide plate, a reflective sheet, a first prism sheet, a second prism sheet and a lateral reflective sheet. The light source generates light. The light-guide plate guides the light and has a plurality of first prism patterns adjacent to each other. The first prism patterns are formed on a first surface of the light-guide plate. The reflective sheet is disposed adjacent the first surface of the light-guide plate. The first and second prism sheets are disposed on a second surface of the light-guide plate. The lateral reflective sheet is disposed on the second prism sheet. The lateral reflective sheet includes reflective protrusions substantially parallel with a longitudinal direction of the light source. Therefore, brightness and display quality may be enhanced.

摘要翻译： 背光组件包括光源，导光板，反射片，第一棱镜片，第二棱镜片和横向反射片。 光源产生光。 导光板引导光并且具有彼此相邻的多个第一棱镜图案。 第一棱镜图案形成在导光板的第一表面上。 反射片设置在导光板的第一表面附近。 第一和第二棱镜片设置在导光板的第二表面上。 横向反射片设置在第二棱镜片上。 横向反射片包括基本上平行于光源的纵向方向的反射突起。 因此，可以提高亮度和显示质量。

公开(公告)号：US08425104B2

公开(公告)日：2013-04-23

申请号：US12782210

申请日：2010-05-18

申请人： Taek-Sun Shin ,  Seunghwan Chung ,  Seungin Baek ,  Jaejoong Kwon ,  Young-Min Park ,  Dong-Yeol Yeom ,  Kwang-Wook Choi ,  Rae-Young Kim

发明人： Taek-Sun Shin ,  Seunghwan Chung ,  Seungin Baek ,  Jaejoong Kwon ,  Young-Min Park ,  Dong-Yeol Yeom ,  Kwang-Wook Choi ,  Rae-Young Kim

IPC分类号： F21V7/04

CPC分类号： G02B6/0061 ,  G02B6/0031 ,  G02B6/0038 ,  G02B6/0068

摘要： A display apparatus includes; a plurality of light sources which emit a light, a display panel which displaying an image using the light, a light guide plate which guides the light emitted from the light sources to the display panel, and a plurality of reflection members that are spaced apart from each other and coupled with a first side of the light guide plate and a second side of the light guide plate facing the first side to reflect light traveling inside the light guide plate to the first and second sides, wherein the plurality of light sources include; a plurality of first light sources, each of the plurality of first light sources being arranged corresponding to an area between two adjacent reflection members of the plurality of reflection members on the first side and a plurality of second light sources each being arranged corresponding to an area between two reflection members on the second side.

摘要翻译： 显示装置包括： 发出光的多个光源，使用该光显示图像的显示面板，将从光源发射的光引导到显示面板的导光板，以及与该光源间隔开的多个反射构件 并且与导光板的第一侧耦合，并且导光板的与第一侧相对的第二侧，以将在导光板内行进的光反射到第一和第二侧，其中多个光源包括： 多个第一光源，多个第一光源中的每一个对应于第一侧上的多个反射部件的两个相邻的反射部件之间的区域，多个第二光源分别对应于一个区域 在第二侧的两个反射构件之间。

公开(公告)号：US08297823B2

公开(公告)日：2012-10-30

申请号：US12784361

申请日：2010-05-20

申请人： Joo-Woan Cho ,  Sung-Kyu Shim ,  Sang-Hoon Lee ,  Joo-Young Kim ,  Taek-Sun Shin ,  Jin-Hee Park ,  Kwang-Wook Choi

发明人： Joo-Woan Cho ,  Sung-Kyu Shim ,  Sang-Hoon Lee ,  Joo-Young Kim ,  Taek-Sun Shin ,  Jin-Hee Park ,  Kwang-Wook Choi

IPC分类号： F21V7/22

CPC分类号： G02B6/0038 ,  F21K9/61 ,  F21Y2101/00 ,  F21Y2115/10 ,  G02B6/0068 ,  G02B6/0073 ,  G02B6/0083 ,  G02B6/0085 ,  G02B6/0088 ,  G02B6/0091 ,  G02F1/1336 ,  G02F1/133615 ,  G02F2201/46 ,  G02F2201/54 ,  G02F2203/60

摘要： A backlight assembly includes a plurality of point light sources, a light guide plate (“LGP”) and a printed circuit board (“PCB”). The LGP has a light incident face in which light is incident, a side surface extending from an edge portion of the light incident face, and a fixing groove which is formed from the side surface toward an inner portion thereof. The PCB includes a point light source disposing portion in which the point light sources are disposed along a first direction, an extending portion extending from the point light disposing portion along a second direction substantially perpendicular to the first direction, and a protrusion which is fixed at an end portion of the extending portion. The protrusion of the PCB is coupled with the fixing groove of the LGP.

摘要翻译： 背光组件包括多个点光源，导光板（LGP）和印刷电路板（PCB）。 LGP具有光入射的光入射面，从光入射面的边缘部延伸的侧面和从侧面朝向其内部形成的固定槽。 PCB包括点光源设置部分，其中点光源沿着第一方向设置，从点光设置部分沿着基本上垂直于第一方向的第二方向延伸的延伸部分，以及固定在 延伸部分的端部。 PCB的突起与LGP的固定槽相连。

公开(公告)号：US08164708B2

公开(公告)日：2012-04-24

申请号：US12179329

申请日：2008-07-24

申请人： Heu-Gon Kim ,  In-Sun Hwang ,  Taek-Sun Shin ,  Byung-Seo Yoon ,  Sung-Kyu Shim

发明人： Heu-Gon Kim ,  In-Sun Hwang ,  Taek-Sun Shin ,  Byung-Seo Yoon ,  Sung-Kyu Shim

IPC分类号： G02B6/00 ,  G02F1/1335 ,  F21V7/04

CPC分类号： G02B6/0038 ,  G02B6/0068

摘要： A light guide plate for guiding light includes a light-incident portion allowing light generated from a light source to be incident thereon, a light-facing portion opposite to the light-incident portion, and a first prism pattern disposed between the light-incident portion and the light facing portion and substantially normal to a path of light incident from the light-incident portion to the light-facing portion path.

摘要翻译： 用于引导光的导光板包括允许从光源产生的光入射的光入射部分，与光入射部分相对的面向光的部分，以及设置在光入射部分之间的第一棱镜图案 和面向光的部分，并且基本上垂直于从光入射部分向面向光的部分路径入射的光的路径。

公开(公告)号：US20110096564A1

公开(公告)日：2011-04-28

申请号：US12782210

申请日：2010-05-18

申请人： Taek-Sun Shin ,  Seunghwan Chung ,  Seungin Baek ,  Jaejoong Kwon ,  Young-Min Park ,  Dong-Yeol Yeom ,  Kwang-Wook Choi ,  Rae-Young Kim

发明人： Taek-Sun Shin ,  Seunghwan Chung ,  Seungin Baek ,  Jaejoong Kwon ,  Young-Min Park ,  Dong-Yeol Yeom ,  Kwang-Wook Choi ,  Rae-Young Kim

IPC分类号： F21V7/04

CPC分类号： G02B6/0061 ,  G02B6/0031 ,  G02B6/0038 ,  G02B6/0068

摘要： A display apparatus includes; a plurality of light sources which emit a light, a display panel which displaying an image using the light, a light guide plate which guides the light emitted from the light sources to the display panel, and a plurality of reflection members that are spaced apart from each other and coupled with a first side of the light guide plate and a second side of the light guide plate facing the first side to reflect light traveling inside the light guide plate to the first and second sides, wherein the plurality of light sources include; a plurality of first light sources, each of the plurality of first light sources being arranged corresponding to an area between two adjacent reflection members of the plurality of reflection members on the first side and a plurality of second light sources each being arranged corresponding to an area between two reflection members on the second side.

摘要翻译： 显示装置包括： 发出光的多个光源，使用该光显示图像的显示面板，将从光源发射的光引导到显示面板的导光板，以及与该光源间隔开的多个反射构件 并且与导光板的第一侧耦合，并且导光板的与第一侧相对的第二侧，以将在导光板内行进的光反射到第一和第二侧，其中多个光源包括： 多个第一光源，多个第一光源中的每一个对应于第一侧上的多个反射部件的两个相邻的反射部件之间的区域，多个第二光源分别对应于一个区域 在第二侧的两个反射构件之间。

公开(公告)号：US20100277951A1

公开(公告)日：2010-11-04

申请号：US12838560

申请日：2010-07-19

申请人： Hyoung-Joo KIM ,  Heu- Gon KIM ,  In-Sun HWANG ,  Taek-Sun SHIN ,  Byung-Seo YOON

发明人： Hyoung-Joo KIM ,  Heu- Gon KIM ,  In-Sun HWANG ,  Taek-Sun SHIN ,  Byung-Seo YOON

IPC分类号： F21V7/22

CPC分类号： G02F1/133615 ,  G02B6/0025 ,  G02B6/0036 ,  G02B6/0038 ,  G02B6/0043 ,  G02B6/0061 ,  G02B6/0068

摘要： A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.

摘要翻译： 导光板包括作为入射光入射的光的入射面，与光入射面相反形成的相对面，入射光通过该发光面发射的发光面，与发光的相反侧的后表面 并且包括将入射光反射到发光表面的棱镜图案和侧表面，其中在发光表面和侧表面中的至少任一个上形成漫反射图案以漫反射入射到 从而使相对表面和光入射表面的亮度基本均匀。