公开(公告)号：US07636138B2

公开(公告)日：2009-12-22

申请号：US11431013

申请日：2006-05-10

申请人： Ki-bum Seong ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh ,  Su-gun Kim ,  Il-yong Jung

发明人： Ki-bum Seong ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh ,  Su-gun Kim ,  Il-yong Jung

IPC分类号： G02F1/1335 ,  F21V7/04

CPC分类号： G02F1/133603 ,  G02F2001/133607

摘要： A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in two or more lines on the base substrate; a diffusion plate disposed over the plurality of point light sources to diffuse and transmit incident light; and at least one barrier rib forming two or more division areas by being disposed between the base substrate and the diffusion plate to be upright with respect to the base substrate between the lines and having a wall surface reflecting light incident from the plurality of point light sources, at least a portion of an end portion of the barrier rib being inserted into the diffusion plate.

摘要翻译： 提供背光单元和采用背光单元的LCD。 背光单元包括：基底; 在基底基板上以两行以上配置的多个点光源; 设置在所述多个点光源上以扩散和透射入射光的扩散板; 以及至少一个阻挡肋，通过设置在所述基底基板和所述漫射板之间，相对于所述基底基板在所述线之间竖立并且具有反射从所述多个点光源入射的光的壁面而形成两个或更多个分割区域 阻挡肋的端部的至少一部分插入扩散板。

公开(公告)号：US20060181866A1

公开(公告)日：2006-08-17

申请号：US11295473

申请日：2005-12-07

申请人： Il-yong Jung ,  Joon-chan Park ,  Jong-min Wang ,  Ki-bum Seong

发明人： Il-yong Jung ,  Joon-chan Park ,  Jong-min Wang ,  Ki-bum Seong

IPC分类号： G09F13/04

CPC分类号： G02F1/133611 ,  G02F1/133603 ,  G02F1/133609 ,  G02F2001/133607 ,  G02F2203/023

摘要： A multi-chip light emitting diode unit, and a backlight unit and a liquid crystal display device employing the same, are provided. The multi-chip light emitting diode unit includes: a base; a plurality of light emitting elements which are arranged on the base and irradiate at least two wavelengths of light; and a cap which is provided at an upper side of each of the plurality of the light emitting elements, made of a material having a greater refractive index than an adjacent external medium, and which totally internally reflects the light emitted from the light emitting elements.

摘要翻译： 提供了一种多芯片发光二极管单元，以及背光单元和采用该单元的液晶显示装置。 多芯片发光二极管单元包括：基座; 多个发光元件，其布置在基底上并照射至少两个波长的光; 以及盖，其设置在由相对于外部介质的折射率较大的材料制成的多个发光元件的每一个的上侧，并且全部内部反射从发光元件发射的光。

公开(公告)号：US07740364B2

公开(公告)日：2010-06-22

申请号：US11293227

申请日：2005-12-05

申请人： Ki-bum Seong ,  Il-yong Jung ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh

发明人： Ki-bum Seong ,  Il-yong Jung ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh

IPC分类号： G09F13/08

CPC分类号： G02F1/133603 ,  G02F2001/133622 ,  H01L33/60

摘要： A direct light type backlight unit having a structure in which divided luminance areas are sequentially turned on and off and a liquid crystal display device employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in a plurality of lines and mounted on the base substrate; and a reflector sheet vertically formed between lines of the point light sources, reflecting light emitted from the point light sources.

摘要翻译： 具有分开的亮度区域依次打开和关闭的结构的直接光型背光单元和使用该背光单元的液晶显示装置。 背光单元包括：基底; 布置在多条线上并安装在基底基板上的多个点光源; 以及在点光源的线之间垂直形成的反射板，反射从点光源发射的光。

公开(公告)号：US20070058393A1

公开(公告)日：2007-03-15

申请号：US11515043

申请日：2006-09-05

申请人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Jun-young Lee ,  Jung-hyeon Kim

发明人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Jun-young Lee ,  Jung-hyeon Kim

IPC分类号： F21V7/04

CPC分类号： G02B6/0076 ,  G02B6/0046 ,  G02B6/0055 ,  G02B6/0078 ,  G02F1/133603 ,  G02F1/133609

摘要： A backlight unit and method of use are provided having a first light guide plate, a linear light source disposed along at least one side edge of the first light guide plate, a plurality of second light guide plates facing the first light guide plate, and a point light source disposed along at least one side edge of each second light guide plate. Accordingly, the present invention can provide a backlight unit using both a point light source and a linear light source at substantially the same time, and having superior color reproducibility and low power consumption.

摘要翻译： 提供一种背光单元和使用方法，其具有第一导光板，沿着第一导光板的至少一个侧边缘设置的线性光源，面向第一导光板的多个第二导光板，以及 沿着每个第二导光板的至少一个侧边缘设置的点光源。 因此，本发明可以基本上同时提供使用点光源和线性光源两者的背光单元，并且具有优异的颜色再现性和低功耗。

公开(公告)号：US20070052663A1

公开(公告)日：2007-03-08

申请号：US11514271

申请日：2006-09-01

申请人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Jun-young Lee ,  Jung-hyeon Kim

发明人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Jun-young Lee ,  Jung-hyeon Kim

IPC分类号： G09G3/36

CPC分类号： G09G3/3611 ,  G02F1/133603 ,  G02F1/133605 ,  G09G3/3426 ,  G09G2310/024 ,  G09G2320/0238

摘要： The present invention relates to an LCD and a method for improving display thereof where a plurality of LED devices are mounted on a rear of LCD panel, and a partition which allows the plurality of the LED devices to be disposed in a plurality of partitioned areas is provided. The thickness of the partition narrows toward the LCD panel. A power supplier supplies power to the plurality of LED devices, and a controller controls the power supplier to supply the power to the LED device in each divided area sequentially and repeatedly. An LCD with improved contrast ratio while LED devices are separately driven in a plurality of partitioned areas is achieved.

摘要翻译： 本发明涉及一种LCD及其显示方法，其中多个LED装置安装在LCD面板的后部，并且允许将多个LED装置设置在多个分割区域中的分隔件是 提供。 隔板的厚度朝向LCD面板变窄。 电力供给器对多个LED器件供电，控制器控制供电器依次重复地向每个分割区域中的LED器件供电。 实现了在多个分割区域中单独驱动LED器件时具有改善的对比度的LCD。

公开(公告)号：US20060256256A1

公开(公告)日：2006-11-16

申请号：US11431013

申请日：2006-05-10

申请人： Ki-bum Seong ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh ,  Su-gun Kim ,  Il-yong Jung

发明人： Ki-bum Seong ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh ,  Su-gun Kim ,  Il-yong Jung

IPC分类号： G02F1/133

CPC分类号： G02F1/133603 ,  G02F2001/133607

摘要： A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in two or more lines on the base substrate; a diffusion plate disposed over the plurality of point light sources to diffuse and transmit incident light; and at least one barrier rib forming two or more division areas by being disposed between the base substrate and the diffusion plate to be upright with respect to the base substrate between the lines and having a wall surface reflecting light incident from the plurality of point light sources, at least a portion of an end portion of the barrier rib being inserted into the diffusion plate.

摘要翻译： 提供背光单元和采用背光单元的LCD。 背光单元包括：基底; 在基底基板上以两行以上配置的多个点光源; 设置在所述多个点光源上以扩散和透射入射光的扩散板; 以及至少一个阻挡肋，通过设置在所述基底基板和所述漫射板之间，相对于所述基底基板在所述线之间竖立并且具有反射从所述多个点光源入射的光的壁面而形成两个或更多个分割区域 阻挡肋的端部的至少一部分插入扩散板。

公开(公告)号：US08164564B2

公开(公告)日：2012-04-24

申请号：US11514242

申请日：2006-09-01

申请人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Il-yong Jung ,  Kye-hoon Lee ,  Jun-young Lee ,  Jung-hyeon Kim

发明人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Il-yong Jung ,  Kye-hoon Lee ,  Jun-young Lee ,  Jung-hyeon Kim

IPC分类号： G09G3/36

CPC分类号： G09G3/3426 ,  G02F1/133603 ,  G02F1/133605 ,  G02F2203/023 ,  G09G3/3648 ,  G09G2320/0646 ,  G09G2320/0686 ,  G09G2360/16

摘要： A liquid crystal display and control method thereof, having a liquid crystal display panel, a light emitting diode device which is disposed on the rear of the liquid crystal display panel and which is divided into a plurality of partitioned areas that are capable of being driven independently, a light guide part disposed for each of the partitioned areas, an image calculating part for dividing the liquid crystal display panel into a plurality of regions and calculating the brightness of each region by using image data, and an inverter and an inverter controller to provide differentiated power to the partitioned areas based on the calculated brightness.

摘要翻译： 一种液晶显示及其控制方法，具有液晶显示面板，发光二极管装置，其设置在液晶显示面板的后方，分为多个能独立驱动的分割区域 为每个划分区域设置的导光部，将液晶显示面板分割为多个区域的图像计算部，利用图像数据计算各区域的亮度;逆变器和逆变器控制装置， 基于计算出的亮度将分割的区域的能量区分开来。

公开(公告)号：US20070052662A1

公开(公告)日：2007-03-08

申请号：US11514242

申请日：2006-09-01

申请人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Il-yong Jung ,  Kye-hoon Lee ,  Jun-young Lee ,  Jung-hyeon Kim

发明人： Su-gun Kim ,  Tae-hee Cho ,  Ki-bum Seong ,  Il-yong Jung ,  Kye-hoon Lee ,  Jun-young Lee ,  Jung-hyeon Kim

IPC分类号： G09G3/36

CPC分类号： G09G3/3426 ,  G02F1/133603 ,  G02F1/133605 ,  G02F2203/023 ,  G09G3/3648 ,  G09G2320/0646 ,  G09G2320/0686 ,  G09G2360/16

摘要： A liquid crystal display and control method thereof, having a liquid crystal display panel, a light emitting diode device which is disposed on the rear of the liquid crystal display panel and which is divided into a plurality of partitioned areas that are capable of being driven independently, a light guide part disposed for each of the partitioned areas, an image calculating part for dividing the liquid crystal display panel into a plurality of regions and calculating the brightness of each region by using image data, and an inverter and an inverter controller to provide differentiated power to the partitioned areas based on the calculated brightness.

摘要翻译： 一种液晶显示及其控制方法，具有液晶显示面板，发光二极管装置，其设置在液晶显示面板的后方，分为多个能独立驱动的分割区域 为每个划分区域设置的导光部，将液晶显示面板分割为多个区域的图像计算部，利用图像数据计算各区域的亮度;逆变器和逆变器控制装置， 基于计算出的亮度将分割的区域的能量区分开来。

公开(公告)号：US20060262079A1

公开(公告)日：2006-11-23

申请号：US11436533

申请日：2006-05-19

申请人： Ki-bum Seong ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh ,  Su-gun Kim ,  Il-yong Jung

发明人： Ki-bum Seong ,  Tae-hee Cho ,  Jong-min Wang ,  Jin-kyoung Oh ,  Su-gun Kim ,  Il-yong Jung

IPC分类号： G09G3/36

CPC分类号： G09G3/342 ,  G02F1/133603 ,  G02F2001/133628 ,  G09G2310/024

摘要： A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a plurality of division areas; a light source which is able to be lighted and is disposed on one sidewall surface of a barrier rib defining the plurality of division areas; and a heat radiation device disposed on an opposite wall surface of the barrier rib to the one sidewall surface, wherein each of the plurality of division areas is constructed to bi-divide light reflection and heat radiation.

摘要翻译： 提供背光单元和采用背光单元的LCD。 背光单元包括：多个划分区域; 光源，其能够点亮并且设置在限定多个分割区域的隔壁的一个侧壁表面上; 以及散热装置，其设置在所述隔壁的与所述一个侧壁表面相对的壁表面上，其中所述多个划分区域中的每一个构造成将光反射和热辐射双分割。

公开(公告)号：US20060221611A1

公开(公告)日：2006-10-05

申请号：US11313690

申请日：2005-12-22

申请人： Ji-whan Noh ,  Ki-bum Seong

发明人： Ji-whan Noh ,  Ki-bum Seong

IPC分类号： F21V13/10

CPC分类号： G02F1/133603 ,  G02B6/0031 ,  G02F1/133605 ,  G02F2001/133622 ,  G09G3/342 ,  G09G2310/024 ,  G09G2320/0261 ,  H01L33/60

摘要： A direct type backlight unit for improving high uniformity through a reflection barrier wall having a curved surface and a liquid crystal display employing the same are provided. The backlight unit includes: a base plate; a plurality of point light sources arranged in a plurality of lines on the base plate; a diffusion plate which diffuses light emitted from the plural of point light sources and generates a uniform light; and a reflection barrier wall, having a curved reflection surface, which reflects the light emitted from the point light source to the diffusion plate.

摘要翻译： 提供了一种用于通过具有曲面的反射阻挡壁提高高均匀性的直接型背光单元和使用其的液晶显示器。 背光单元包括：基板; 多个点光源，其设置在所述基板上的多条线上; 漫射板，其漫射从多个点光源发射的光并产生均匀的光; 以及反射阻挡壁，其具有将从点光源发射的光反射到漫射板的弯曲反射面。