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    Display device
    31.
    发明申请
    Display device 审中-公开
    显示设备

    公开(公告)号：US20070064444A1

    公开(公告)日：2007-03-22

    申请号：US11514879

    申请日：2006-09-05

    Applicant: Su-gun Kim ,  Jae-hyun Park ,  Joon-chan Park ,  Kye-hoon Lee ,  Jun-young Lee ,  Jung-hyeon Kim

    Inventor： Su-gun Kim ,  Jae-hyun Park ,  Joon-chan Park ,  Kye-hoon Lee ,  Jun-young Lee ,  Jung-hyeon Kim

    IPC: F21V7/04

    CPC classification number: G02B6/0031 ,  G02B6/0068

    Abstract: A liquid crystal display device comprising an LCD panel, a light guiding plate disposed in back of the LCD panel and a plurality of LEDs disposed on a plane in parallel with the LCD panel along a lateral side of the light guiding plate and arranged in two rows or more is provided. With this configuration, color mixing efficiency is enhanced while size of the display device is kept to a minimum.

    Abstract translation: 一种液晶显示装置，包括LCD面板，设置在LCD面板背面的导光板和沿着导光板的侧面与LCD面板平行设置的多个LED，并且布置成两列 或更多。 利用这种配置，在显示装置的尺寸保持最小的同时增强了混色效率。

    Illumination unit and image projection apparatus having the same
    32.
    发明申请
    Illumination unit and image projection apparatus having the same 审中-公开
    照明单元和具有该照明单元的图像投影设备

    公开(公告)号：US20060238720A1

    公开(公告)日：2006-10-26

    申请号：US11410260

    申请日：2006-04-25

    Applicant: Kye-hoon Lee ,  Won-yong Lee ,  Young-chol Lee

    Inventor： Kye-hoon Lee ,  Won-yong Lee ,  Young-chol Lee

    IPC: G03B21/14

    CPC classification number: G02B27/0994 ,  F21K9/61 ,  F21K9/69 ,  F21Y2115/10 ,  G03B21/2013 ,  G03B21/2033 ,  G03B21/208 ,  G03B27/547 ,  G03B33/12 ,  H04N9/3108 ,  H04N9/3152

    Abstract: An illumination unit and an image projection apparatus having the same are provided. The illumination unit includes: at least one light source unit which radiates a collimated light beam; an optical integrator which converts the collimated light beam from the at least one light source unit into a uniform light beam; and a condensing lens system, disposed between the at least one light source unit and the optical integrator, which reduces a cross-section of the collimated light beam emitted from the at least one light source unit and then guides the collimated light beam with the reduced cross-section to the optical integrator and has a 1:1 conjugate property between an object and an image of the object.

    Abstract translation: 提供一种照明单元和具有该照明单元的图像投影设备。 照明单元包括：至少一个照射准直光束的光源单元; 光学积分器，其将来自所述至少一个光源单元的准直光束转换成均匀的光束; 以及聚光透镜系统，设置在所述至少一个光源单元和所述光学积分器之间，所述聚光透镜系统减少从所述至少一个光源单元发射的准直光束的横截面，然后引导所述准直光束与所述缩小的 横截面到光学积分器，并且在对象和对象的图像之间具有1：1的共轭特性。

    Illumination unit and projection type image display apparatus employing the same
    33.
    发明申请
    Illumination unit and projection type image display apparatus employing the same 失效
    照明单元和投影型图像显示装置

    公开(公告)号：US20060114417A1

    公开(公告)日：2006-06-01

    申请号：US11234090

    申请日：2005-09-26

    Applicant: Kye-hoon Lee ,  Young-chol Lee ,  Won-yong Lee

    Inventor： Kye-hoon Lee ,  Young-chol Lee ,  Won-yong Lee

    IPC: G03B21/00

    CPC classification number: G03B21/2013 ,  G03B21/208 ,  G03B33/06

    Abstract: An illumination unit with an improved color synthesis prism, which can synthesize light beams emitted from compact light sources, and a projection type image display apparatus employing the illumination unit. The illumination unit includes first, second, and third light source units to emit first, second, and third light beams of different wavelength bands, a first triangular prism including a first entrance surface through which the first beam emitted from the first light source unit is incident, a first exit/reflection surface inclined with respect to the first entrance surface, and a second entrance surface on which the first light beam reflected by the first exit/reflection surface and the second light beam emitted from the second light source unit are incident, a second triangular prism including a third entrance surface through which the third light beam emitted from the third light source unit is incident, a second exit/reflection surface inclined with respect to the third entrance surface, and a fourth entrance surface facing the first exit/reflection surface and spaced a predetermined distance from the first exit/reflection surface, a first color filter formed on the second entrance surface to reflect the first light beam incident from the first exit/reflection surface and to transmit the second light beam such that the first and second light beams are directed toward the first exit/reflection surface, and a second color filter formed on the fourth entrance surface to reflect the third light beam incident from the second exit/reflection surface and to transmit the first and second light beams transmitted from the first exit/reflection surface such that the first, second, and third light beams are directed toward the second exit/reflection surface.

    Abstract translation: 具有改进的颜色合成棱镜的照明单元，其可以合成从小型光源发射的光束，以及采用该照明单元的投射型图像显示装置。 照明单元包括发射不同波长带的第一，第二和第三光束的第一，第二和第三光源单元，包括第一入射面的第一三角棱镜，第一光源单元发射的第一光束通过第一入射面 相对于第一入射面倾斜的第一出射/反射面和由第一出射/反射面反射的第一光束和从第二光源单元发射的第二光束入射的第二入射面 第二三角棱镜，包括从第三光源单元发射的第三光束入射的第三入射面，相对于第三入射面倾斜的第二出射/反射面，以及面向第一出射口的第四入射面 /反射面，与第一出射/反射面隔开预定的距离，形成在第二入口处的第一滤色器 e反射从第一出射/反射表面入射的第一光束并透射第二光束，使得第一和第二光束指向第一出射/反射表面，以及形成在第四出射/反射表面上的第二滤光器 入射面以反射从第二出射/反射表面入射的第三光束，并透射从第一出射/反射表面透射的第一和第二光束，使得第一，第二和第三光束指向第二出射口 /反射面。

    Illumination unit using LED and image projecting apparatus employing the same
    34.
    发明申请
    Illumination unit using LED and image projecting apparatus employing the same 有权
    使用LED的照明单元及采用该装置的图像投影装置

    公开(公告)号：US20060067090A1

    公开(公告)日：2006-03-30

    申请号：US11119918

    申请日：2005-05-03

    Applicant: Kye-hoon Lee ,  Young-chol Lee ,  Won-yong Lee

    Inventor： Kye-hoon Lee ,  Young-chol Lee ,  Won-yong Lee

    IPC: F21V7/04

    CPC classification number: H04N9/3114 ,  F21V7/0091 ,  F21Y2115/10 ,  G02B6/4214 ,  G03B21/2013 ,  G03B21/2033 ,  G03B21/208 ,  H04N9/315

    Abstract: An illumination unit is provided which includes a glass rod including a parabolic reflection surface, a light incident surface facing the parabolic reflection surface, a concave portion formed inwardly in the light incident surface at a position of a focal point of the parabolic reflection surface, and a light guide portion facing the parabolic reflection surface and having a rectangular section. An LED module is disposed at the focal point of the parabolic reflection surface and emitting light to the parabolic reflection surface through the concave portion. A surface of the light guide portion parallel to the light incident surface is stepped from the light incident surface in a direction in which the rectangular section of the light guide portion decreases.

    Abstract translation: 提供了一种照明单元，其包括玻璃棒，该玻璃棒包括抛物面反射面，面向抛物线反射面的光入射面，在抛物面反射面的焦点位置的光入射面内侧形成的凹部，以及 面向抛物面反射面并具有矩形截面的导光部。 LED模块设置在抛物面反射面的焦点处，并通过凹部将光发射到抛物面反射面。 与光入射面平行的导光部的表面从光入射面向导光部的矩形截面减小的方向成阶梯状。

    LIQUID CRYSTAL DISPLAY AND LED MODULE THEREOF
    37.
    发明申请
    LIQUID CRYSTAL DISPLAY AND LED MODULE THEREOF 有权
    液晶显示器和LED模组

    公开(公告)号：US20120281165A1

    公开(公告)日：2012-11-08

    申请号：US13551840

    申请日：2012-07-18

    Applicant: Suk Ju CHOI ,  Kun Ho CHO ,  Yong Hun KWON ,  Kye Hoon LEE ,  Gil Tae HUR ,  Young Min LEE

    Inventor： Suk Ju CHOI ,  Kun Ho CHO ,  Yong Hun KWON ,  Kye Hoon LEE ,  Gil Tae HUR ,  Young Min LEE

    IPC: G02F1/1335

    CPC classification number: G02B6/0083 ,  G02B6/0031 ,  G02B6/0068 ,  G02B6/0073 ,  G02B6/0085 ,  G02B6/009 ,  G02F1/133308 ,  G02F2001/133314 ,  G02F2001/133317 ,  G02F2001/13332 ,  G02F2201/46

    Abstract: A liquid crystal display (LCD) includes a cover assembly; a liquid crystal panel; a light guide plate configured to guide light to the liquid crystal panel; a printed circuit board (PCB) to which the light guide plate is mounted; and a light emitting diode (LED) package which is mounted on the PCB and emits light to a lateral side of the light guide plate. The PCB includes a base substrate; a connecting hole which is formed in the base substrate to couple the base substrate to the cover assembly with a connecting member; an insulating layer which is coated on the base substrate while avoiding a head part of the connecting member; and a spacer tape which is provided on an upper side of the insulating layer so that the light guide plate is evenly mounted on the PCB.

    Abstract translation: 液晶显示器（LCD）包括盖组件; 液晶面板; 配置为将光引导到液晶面板的导光板; 安装有导光板的印刷电路板（PCB）; 以及安装在PCB上并向导光板的侧面发光的发光二极管（LED）封装。 PCB包括基底; 连接孔，其形成在所述基底基板中，用于将所述基底基板与所述盖组件连接成连接部件; 绝缘层，其在避免连接构件的头部的同时涂覆在基底基板上; 以及隔离带，其设置在绝缘层的上侧，使得导光板均匀地安装在PCB上。

    Illumination unit and projection type image display apparatus employing the same
    40.
    发明授权
    Illumination unit and projection type image display apparatus employing the same 失效
    照明单元和投影型图像显示装置

    公开(公告)号：US07331680B2

    公开(公告)日：2008-02-19

    申请号：US11234090

    申请日：2005-09-26

    Applicant: Kye-hoon Lee ,  Young-chol Lee ,  Won-yong Lee

    Inventor： Kye-hoon Lee ,  Young-chol Lee ,  Won-yong Lee

    IPC: G06B21/28 ,  G02F1/13357

    CPC classification number: G03B21/2013 ,  G03B21/208 ,  G03B33/06

    Abstract: An illumination unit with an improved color synthesis prism, which can synthesize light beams emitted from compact light sources, and a projection type image display apparatus employing the illumination unit. The illumination unit includes first, second, and third light source units to emit first, second, and third light beams of different wavelength bands, a first triangular prism including a first entrance surface through which the first beam emitted from the first light source unit is incident, a first exit/reflection surface inclined with respect to the first entrance surface, and a second entrance surface on which the first light beam reflected by the first exit/reflection surface and the second light beam emitted from the second light source unit are incident, a second triangular prism including a third entrance surface through which the third light beam emitted from the third light source unit is incident, a second exit/reflection surface inclined with respect to the third entrance surface, and a fourth entrance surface facing the first exit/reflection surface and spaced a predetermined distance from the first exit/reflection surface, a first color filter formed on the second entrance surface to reflect the first light beam incident from the first exit/reflection surface and to transmit the second light beam such that the first and second light beams are directed toward the first exit/reflection surface, and a second color filter formed on the fourth entrance surface to reflect the third light beam incident from the second exit/reflection surface and to transmit the first and second light beams transmitted from the first exit/reflection surface such that the first, second, and third light beams are directed toward the second exit/reflection surface.

    Abstract translation: 具有改进的颜色合成棱镜的照明单元，其可以合成从小型光源发射的光束，以及采用该照明单元的投射型图像显示装置。 照明单元包括发射不同波长带的第一，第二和第三光束的第一，第二和第三光源单元，包括第一入射面的第一三角棱镜，第一光源单元发射的第一光束通过第一入射面 相对于第一入射面倾斜的第一出射/反射面和由第一出射/反射面反射的第一光束和从第二光源单元发射的第二光束入射的第二入射面 第二三角棱镜，包括从第三光源单元发射的第三光束入射的第三入射面，相对于第三入射面倾斜的第二出射/反射面，以及面向第一出射口的第四入射面 /反射面，与第一出射/反射面隔开预定的距离，形成在第二入口处的第一滤色器 e反射从第一出射/反射表面入射的第一光束并透射第二光束，使得第一和第二光束指向第一出射/反射表面，以及形成在第四出射/反射表面上的第二滤光器 入射面以反射从第二出射/反射表面入射的第三光束，并透射从第一出射/反射表面透射的第一和第二光束，使得第一，第二和第三光束指向第二出射口 /反射面。

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