专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US07936411B2 Light guide plate, backlight assembly including the same, and liquid crystal display device including the same 有权
标题翻译：导光板，包括该导光板的背光组件和包括该导光板的液晶显示装置
公开(公告)号：US07936411B2
公开(公告)日：2011-05-03
申请号：US12156176
申请日：2008-05-29
申请人： Hyoung-Joo Kim , Jae-Joong Kwon , Seung-In Baek , Sung-Kyu Shim , In-Sun Hwang
发明人： Hyoung-Joo Kim , Jae-Joong Kwon , Seung-In Baek , Sung-Kyu Shim , In-Sun Hwang
IPC分类号： G02F1/1333 , G02F1/1335
CPC分类号： G02B6/002 , G02B6/0028 , G02B6/0053 , G02B6/0055
摘要： Disclosed herein are a light guide plate, a backlight assembly including the light guide plate, and a liquid crystal display device including the backlight assembly which can uniformly maintain the brightness uniformity and prevent the moiré phenomenon. The light guide plate in accordance with the present disclosure includes: an incident surface, to which light generated from a light source is incident, including a diffusion pattern formed in a round shape; an emitting surface, through which the light is emitted, including a first prism pattern; and an opposite surface, formed opposite to the emitting surface, including a direction change pattern by which the direction of the light is changed toward the emitting surface.
摘要翻译：本文公开了一种导光板，包括导光板的背光组件和包括能够均匀地保持亮度均匀性并防止波纹现象的背光组件的液晶显示装置。根据本公开的导光板包括：从光源产生的光入射的入射表面，包括形成为圆形的漫射图案; 光发射的发射表面，包括第一棱镜图案; 以及与发射表面相对形成的相对表面，包括光的方向朝向发射表面改变的方向改变图案。

12. 发明授权

US07866870B2 Backlight assembly 有权
标题翻译：背光组件
公开(公告)号：US07866870B2
公开(公告)日：2011-01-11
申请号：US12243629
申请日：2008-10-01
申请人： Sung-Kyu Shim , Seung-In Baek , Hyoung-Joo Kim , Jae-Jong Kwon , In-Sun Hwang
发明人： Sung-Kyu Shim , Seung-In Baek , Hyoung-Joo Kim , Jae-Jong Kwon , In-Sun Hwang
IPC分类号： F21V7/04
CPC分类号： G02B6/0038 , G02B6/0048
摘要： A backlight assembly which can reduce manufacturing costs and enhance display quality of a liquid crystal display (“LCD”). The backlight assembly includes: a light source emitting light; and a light guide plate (“LGP”) including an incident surface on which light emitted from the light source is incident, a top surface which adjoins the incident surface, and a bottom surface which adjoins the incident surface, faces the top surface, and includes a plurality of lower prisms separated from one another and flat portions interposed between the lower prisms, wherein each of the lower prisms includes a first surface and a second surface which are adjacent to each other, the first surface including a plurality of oblique planes having different positive slopes, the second surface having a negative slope, and where the slope forms an angle with a line normal to the incident surface.
摘要翻译：可降低制造成本并提高液晶显示器（“LCD”）的显示质量的背光组件。背光组件包括：发光的光源; 以及导光板（“LGP”），其包括从光源发射的光入射的入射面，与入射面邻接的顶面和与入射面邻接的底面，面向顶面，包括彼此分离的多个下棱镜和插入在所述下棱镜之间的平坦部分，其中每个所述下棱镜包括彼此相邻的第一表面和第二表面，所述第一表面包括多个倾斜平面，所述倾斜平面具有不同的正斜面，第二表面具有负斜率，并且其中斜率与垂直于入射表面的线形成角度。

13. 发明授权

US07847882B2 Backlight assembly, liquid crystal display apparatus having the same, and method thereof 有权
标题翻译：背光组件，具有该背光组件的液晶显示装置及其方法
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。

14. 发明申请

US20100246209A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：US20100246209A1
公开(公告)日：2010-09-30
申请号：US12606126
申请日：2009-10-26
申请人： Se-Ki PARK , Joo-Woan Cho , Sung-Kyu Shim , Young-Keun Lee
发明人： Se-Ki PARK , Joo-Woan Cho , Sung-Kyu Shim , Young-Keun Lee
IPC分类号： F21V7/22 , F21V7/04
CPC分类号： G02B6/0083 , G02B6/0086
摘要： Provided is a display device for an embodiment in which a central axis of a light guide plate (LGP) and a central axis of one or more light sources are matched with each other to maximize efficiency of the light sources, and which has an ultra-slim structure. The display device may include: a display panel which displays an image; an LGP which guides light to the display panel; light sources which are disposed on a side of the LGP and provide light to the LGP; a circuit board which is disposed on a side of the display panel with the light sources mounted on a surface thereof, and driving chips which drive the display panel mounted on an opposite surface thereof; and a frame which houses the LGP and the light sources and on which the circuit board and the display panel are mounted.
摘要翻译：提供了一种实施例的显示装置，其中导光板（LGP）的中心轴线和一个或多个光源的中心轴线彼此匹配，以使光源的效率最大化，苗条结构。显示装置可以包括：显示图像的显示面板; 将光引导到显示面板的LGP; 光源设置在LGP的一侧并向LGP提供光; 电路板，其布置在显示面板的一侧，其中光源安装在其表面上，驱动芯片驱动安装在其相对表面上的显示面板; 以及容纳LGP和光源并且其上安装有电路板和显示面板的框架。

15. 发明申请

US20090180297A1 BACKLIGHT ASSEMBLY 有权
标题翻译：背光组件
公开(公告)号：US20090180297A1
公开(公告)日：2009-07-16
申请号：US12243629
申请日：2008-10-01
申请人： Sung-Kyu SHIM , Seung-In BAEK , Hyoung-Joo Kim , Jae-Joong KWON , In-Sun HWANG
发明人： Sung-Kyu SHIM , Seung-In BAEK , Hyoung-Joo Kim , Jae-Joong KWON , In-Sun HWANG
IPC分类号： F21V7/04
CPC分类号： G02B6/0038 , G02B6/0048
摘要： A backlight assembly which can reduce manufacturing costs and enhance display quality of a liquid crystal display (“LCD”). The backlight assembly includes: a light source emitting light; and a light guide plate (“LGP”) including an incident surface on which light emitted from the light source is incident, a top surface which adjoins the incident surface, and a bottom surface which adjoins the incident surface, faces the top surface, and includes a plurality of lower prisms separated from one another and flat portions interposed between the lower prisms, wherein each of the lower prisms includes a first surface and a second surface which are adjacent to each other, the first surface including a plurality of oblique planes having different positive slopes, the second surface having a negative slope, and where the slope forms an angle with a line normal to the incident surface.
摘要翻译：可降低制造成本并提高液晶显示器（“LCD”）的显示质量的背光组件。背光组件包括：发光的光源; 以及导光板（“LGP”），其包括从光源发射的光入射的入射面，与入射面邻接的顶面和与入射面邻接的底面，面向顶面，包括彼此分离的多个下棱镜和插入在所述下棱镜之间的平坦部分，其中每个所述下棱镜包括彼此相邻的第一表面和第二表面，所述第一表面包括多个倾斜平面，所述倾斜平面具有不同的正斜面，第二表面具有负斜率，并且其中斜率与垂直于入射表面的线形成角度。

16. 发明申请

US20090175051A1 LIGHT GUIDE PLATE, DISPLAY DEVICE HAVING THE SAME, AND METHOD THEREOF 有权
标题翻译：光导板，具有其的显示装置及其方法
公开(公告)号：US20090175051A1
公开(公告)日：2009-07-09
申请号：US12147606
申请日：2008-06-27
申请人： Jae-Joong Kwon , Hyoung-Joo Kim , In-Sun Hwang , Seung-In Baek , Sung-Kyu Shim
发明人： Jae-Joong Kwon , Hyoung-Joo Kim , In-Sun Hwang , Seung-In Baek , Sung-Kyu Shim
IPC分类号： F21V7/04
CPC分类号： G02B6/0016
摘要： A light guide plate and a display device having the same are provided, which can uniformly emit light on the whole. The light guide plate includes a light input part including first and second areas to which light is incident, and a light output part neighboring the light input part and outputting light. The light having passed through the first area is emitted with its light quantity distribution biased in a first direction, and the light having passed through the second area is emitted with its light quantity distribution biased in a second direction different than the first direction.
摘要翻译：提供了一种导光板和具有该导光板的显示装置，其可以整体上均匀地发光。导光板包括光输入部，该光输入部包括光入射的第一和第二区域，以及与光输入部相邻并输出光的光输出部。已经穿过第一区域的光以其第一方向偏振的光量分布被发射，并且以不同于第一方向的第二方向偏振的光量分布发射穿过第二区域的光。

17. 发明授权

US07553050B2 Optical sheet, backlight assembly and display device having the same 有权
标题翻译：光学片，背光组件及其显示装置
公开(公告)号：US07553050B2
公开(公告)日：2009-06-30
申请号：US11688933
申请日：2007-03-21
申请人： Seong-Yong Hwang , In-Sun Hwang , Sung-Kyu Shim
发明人： Seong-Yong Hwang , In-Sun Hwang , Sung-Kyu Shim
IPC分类号： F21V5/00
CPC分类号： F21V5/02 , G02B3/0056 , G02B6/0051 , G02B6/0053 , G02F2001/133607
摘要： An optical sheet includes a base film and a light-concentrating member. The light-concentrating member includes light-concentrating protrusions and is disposed on the base film. Each of the light-concentrating protrusions includes first to fourth surfaces. The first and second surfaces are extended from the upper surface along an exterior surface of a first and second cylinder in a clockwise and a counterclockwise direction, respectively. The first and second cylinders have first and second axes that are substantially parallel to each other. The third and fourth surfaces are extended from the upper surface along an exterior surface of a third cylinder in clockwise and counterclockwise directions, respectively. The third axis is substantially perpendicular to the first central axis.
摘要翻译：光学片包括基膜和聚光部件。光聚集体包括聚光突起，并设置在基膜上。每个聚光突起包括第一至第四表面。第一和第二表面分别沿顺时针和逆时针方向从第一和第二圆柱体的外表面沿上表面延伸。第一和第二气缸具有基本上彼此平行的第一和第二轴。第三和第四表面分别沿顺时针和逆时针方向从第三圆柱体的外表面沿上表面延伸。第三轴线基本上垂直于第一中心轴线。

18. 发明申请

US20070171678A1 Light guiding unit and backlight assembly having the same 审中-公开
标题翻译：导光单元和具有其的背光组件
公开(公告)号：US20070171678A1
公开(公告)日：2007-07-26
申请号：US11656916
申请日：2007-01-22
申请人： Sung-Kyu Shim , In-Sun Hwang , Seong-Yong Hwang , Joo-Woan Cho
发明人： Sung-Kyu Shim , In-Sun Hwang , Seong-Yong Hwang , Joo-Woan Cho
IPC分类号： F21V7/04
CPC分类号： G02F1/133603 , G02B6/0016 , G02B6/0018 , G02B6/0043 , G02B6/0078 , G02F1/133611
摘要： A light guiding unit that is capable of reducing the thickness of a backlight assembly and operating with fewer light sources is presented. The light guiding unit includes a first surface, a second surface and a light incident surface. The first surface includes a light exiting surface and an upper guiding curved surface that is recessed with respect to the light exiting surface. The second surface includes an opposite surface that is substantially parallel to the light exiting surface and a lower guiding curved surface recessed on the opposite surface toward the first surface, the lower guiding curved surface being positioned along the upper guiding curved surface. The light incident surface is formed on an end portion of the lower guiding curved surface.
摘要翻译：提供了能够减少背光组件的厚度并以更少的光源操作的导光单元。导光单元包括第一表面，第二表面和光入射表面。第一表面包括光出射表面和相对于光出射表面凹陷的上引导弯曲表面。第二表面包括基本上平行于光出射表面的相对表面和在第一表面的相对表面上凹入的下引导弯曲表面，下引导曲面沿着上引导曲面定位。光入射面形成在下引导曲面的端部。

19. 发明授权

US08197113B2 Display device 有权
标题翻译：显示设备
公开(公告)号：US08197113B2
公开(公告)日：2012-06-12
申请号：US12606126
申请日：2009-10-26
申请人： Se-Ki Park , Joo-Woan Cho , Sung-Kyu Shim , Young-Keun Lee
发明人： Se-Ki Park , Joo-Woan Cho , Sung-Kyu Shim , Young-Keun Lee
IPC分类号： F21V7/04
CPC分类号： G02B6/0083 , G02B6/0086
摘要： Provided is a display device for an embodiment in which a central axis of a light guide plate (LGP) and a central axis of one or more light sources are matched with each other to maximize efficiency of the light sources, and which has an ultra-slim structure. The display device may include: a display panel which displays an image; an LGP which guides light to the display panel; light sources which are disposed on a side of the LGP and provide light to the LGP; a circuit board which is disposed on a side of the display panel with the light sources mounted on a surface thereof, and driving chips which drive the display panel mounted on an opposite surface thereof; and a frame which houses the LGP and the light sources and on which the circuit board and the display panel are mounted.
摘要翻译：提供了一种实施例的显示装置，其中导光板（LGP）的中心轴线和一个或多个光源的中心轴线彼此匹配，以使光源的效率最大化，苗条结构。显示装置可以包括：显示图像的显示面板; 将光引导到显示面板的LGP; 光源设置在LGP的一侧并向LGP提供光; 电路板，其布置在显示面板的一侧，其中光源安装在其表面上，驱动芯片驱动安装在其相对表面上的显示面板; 以及容纳LGP和光源并且其上安装有电路板和显示面板的框架。

20. 发明申请

US20120099341A1 BACKLIGHT ASSEMBLY AND DISPLAY APPARATUS HAVING THE SAME 审中-公开
标题翻译：背光组件和显示装置
公开(公告)号：US20120099341A1
公开(公告)日：2012-04-26
申请号：US13172763
申请日：2011-06-29
申请人： Jaejoong KWON , Hyoung-Joo Kim , Joo Young Kim , Sung-Kyu Shim , Seung-Hwa Ha , Seul-Gi Kim , Young-Min Park , Hayoung Lee
发明人： Jaejoong KWON , Hyoung-Joo Kim , Joo Young Kim , Sung-Kyu Shim , Seung-Hwa Ha , Seul-Gi Kim , Young-Min Park , Hayoung Lee
IPC分类号： F21V8/00
CPC分类号： G02B6/0085 , G02B6/0091
摘要： In a backlight assembly and a display apparatus having the backlight assembly, the backlight assembly includes a back cover configured to accommodate and retain a light source mounted on a circuit substrate into a receiving cavity of the back cover. Heat generated by the light source may be effectively transmitted to the back cover, thereby preventing temperature in the backlight assembly from increasing.
摘要翻译：在具有背光组件的背光组件和显示装置中，背光组件包括后盖，其配置成将安装在电路基板上的光源容纳并保持在后盖的接收腔中。由光源产生的热可以有效地传递到后盖，从而防止背光组件中的温度升高。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式