公开(公告)号：US20060238716A1

公开(公告)日：2006-10-26

申请号：US11409999

申请日：2006-04-25

申请人： Kye-hoon Lee ,  Jong-hoi Kim ,  Hyun-seung Cho

发明人： Kye-hoon Lee ,  Jong-hoi Kim ,  Hyun-seung Cho

IPC分类号： G03B21/14

CPC分类号： G02B19/0066 ,  G02B19/0028 ,  G02B27/102 ,  G02B27/123 ,  G02B27/141 ,  G02B27/145 ,  G02B27/149 ,  G02B27/285 ,  G02B27/286 ,  G03B21/2033 ,  G03B21/2066 ,  G03B21/2073 ,  H01L33/58 ,  H01L33/60 ,  H04N9/3167

摘要： A light source module and an image projection apparatus employing the same are provided. The light source module includes: a light-emitting chip installed on a base to generate and emit illuminating light and having reflectivity to reflect light incident on the light-emitting chip; a reflection mirror coupled with the base to reflect the light coming from the light-emitting chip toward a front direction; and a polarization alignment unit installed on an exit end of the reflection mirror to feed back a portion of light incident on the polarization alignment unit by reflection and to polarize the light coming from the light-emitting chip in one direction and output the polarized light, wherein the fed back light of the light incident on the polarization alignment unit is reflected back to the polarization alignment unit by at least one of the reflection mirror and the base.

摘要翻译： 提供了一种光源模块和使用该光源模块的图像投影装置。 光源模块包括：安装在基座上的发光芯片，用于产生和发射照明光并具有反射率以反射入射在发光芯片上的光; 与所述基座耦合以将来自所述发光芯片的光朝向前方反射的反射镜; 以及偏振对准单元，其安装在所述反射镜的出射端，以反射入射在所述偏振对准单元上的光的一部分，并使来自所述发光芯片的光沿一个方向偏振并输出所述偏振光， 其中入射到偏振对准单元上的光的反射光被反射镜和基底中的至少一个反射回到偏振对准单元。

公开(公告)号：US20050264762A1

公开(公告)日：2005-12-01

申请号：US11071344

申请日：2005-03-04

申请人： Hyun-seung Cho

发明人： Hyun-seung Cho

IPC分类号： G03B21/00 ,  G03B21/14 ,  G03B21/20 ,  G03B21/26 ,  H04N5/57 ,  H04N5/74 ,  H04N9/31

CPC分类号： H04N5/74 ,  G03B21/2033 ,  G03B21/2053 ,  H04N5/57 ,  H04N9/315

摘要： An apparatus to enhance a contrast ratio in a projection system which includes a light emitting device portion to emit light, an illumination optical system to control a property of the light emitted from the light emitting device portion, a panel portion to project the light incident from the illumination optical system, an image driving portion to correct contrast with respect to an input image signal and to output the corrected image signal to the panel portion, and extracting a mean level value of an image signal to be displayed within a predetermined period to correct a signal transfer property, and a light emission control portion to control light emission time rate of the light emitting device portion by comparing the mean level value of an image signal extracted by the image driving portion with a preset reference value.

摘要翻译： 一种用于增强投影系统中的对比度的装置，其包括发光装置部分，用于发光;照明光学系统，用于控制从发光装置部分发射的光的性质;面板部分，用于将从 所述照明光学系统，图像驱动部分，用于校正相对于输入图像信号的对比度，并将校正后的图像信号输出到面板部分;以及提取要在预定时间段内显示的图像信号的平均电平值，以校正 信号传送特性和发光控制部分，用于通过将由图像驱动部分提取的图像信号的平均电平值与预设的参考值进行比较来控制发光器件部分的发光时间速率。

公开(公告)号：US08618726B2

公开(公告)日：2013-12-31

申请号：US13216594

申请日：2011-08-24

申请人： Hyun-seung Cho ,  Jun-ho Sung ,  Sang-hyuck Ahn

发明人： Hyun-seung Cho ,  Jun-ho Sung ,  Sang-hyuck Ahn

IPC分类号： H01J1/62 ,  H01J9/26 ,  H01J61/30 ,  H01J63/04

CPC分类号： H01J9/261 ,  H01J9/268 ,  H01J63/06

摘要： A field emission panel includes: a first glass plate which comprises a phosphor layer, a second glass plate which is disposed in parallel to the first glass plate and comprises a plurality of electron emission elements; and a sealing member which is interposed between the first and the second glass plates to seal a space between the first and the second glass plates, wherein a part of the sealing member is hidden inside the first and the second glass plates and the other part of the sealing member is exposed to outsides of the first and the second glass plates.

摘要翻译： 场发射面板包括：第一玻璃板，包括荧光体层，第二玻璃板，其平行于第一玻璃板设置并包括多个电子发射元件; 以及密封构件，其插入在所述第一和第二玻璃板之间以密封所述第一和第二玻璃板之间的空间，其中所述密封构件的一部分隐藏在所述第一和第二玻璃板的另一部分内， 密封构件暴露于第一和第二玻璃板的外侧。

公开(公告)号：US08558444B2

公开(公告)日：2013-10-15

申请号：US13041911

申请日：2011-03-07

申请人： Hyun-seung Cho ,  Byong-gon Lee

发明人： Hyun-seung Cho ,  Byong-gon Lee

IPC分类号： H01J17/49

CPC分类号： H01J61/02 ,  G02F1/133602 ,  G02F1/133608 ,  G02F2001/133625 ,  H01J63/02 ,  H01J63/06

摘要： A field emission type surface light source device and an image display apparatus employing the same. The field emission type surface light source device includes a first substrate and a second substrate that are disposed to face each other; a sealing member that seals the first substrate and the second substrate; first electrodes and second electrodes that are disposed on the first substrate such that the first electrodes cross the second electrodes in an insulated state; electron emitters that are electrically connected to one of the first electrodes and the second electrodes; a phosphor layer that is disposed on one surface of the second substrate; a third electrode that is disposed on one surface of the phosphor layer; and a first terminal and a second terminal that are electrically connected the first electrodes and the second electrodes, respectively, and are disposed on a same side of the first substrate outside of a region sealed by the sealing member.

摘要翻译： 场致发射型面光源装置及使用其的图像显示装置。 场致发射型面光源装置包括彼此相对配置的第一基板和第二基板; 密封构件，其密封所述第一基板和所述第二基板; 第一电极和第二电极，设置在第一基板上，使得第一电极以绝缘状态与第二电极交叉; 电连接到第一电极和第二电极之一的电子发射体; 荧光体层，设置在所述第二基板的一个表面上; 设置在所述荧光体层的一个表面上的第三电极; 以及分别与第一电极和第二电极电连接的第一端子和第二端子，并且设置在由密封构件密封的区域的外部的第一基板的同一侧。

公开(公告)号：US08493417B2

公开(公告)日：2013-07-23

申请号：US11700817

申请日：2007-02-01

申请人： Hyun-seung Cho

发明人： Hyun-seung Cho

IPC分类号： G09G5/10 ,  G09G3/36

CPC分类号： G09G3/3413 ,  G09G3/3611 ,  G09G2310/0235 ,  G09G2320/0247 ,  G09G2320/0633

摘要： Provided are a field sequential image display apparatus that reduces flicker and a method of driving the same. The field sequential image display apparatus, which uses a plurality of single color light sources, includes: an image analyzing unit dividing frames of an image signal into fields, whereby the number of fields is greater than the number of single color light sources; an image display panel displaying the fields sequentially; and a light source unit comprising the plurality of single color light sources that are independently driven or driven with other light sources in order to supply lights corresponding to the color components of the fields to the image display panel, wherein an average driving frequency of the single color light sources is higher than a frame rate.

摘要翻译： 提供了减少闪烁的场顺序图像显示装置及其驱动方法。 使用多个单色光源的场顺序图像显示装置包括：图像分析单元，将图像信号的帧分割为场，由此场数大于单色光源的数量; 依次显示字段的图像显示面板; 以及光源单元，其包括由其他光源独立地驱动或驱动的多个单色光源，以便将与场的颜色分量相对应的光提供给图像显示面板，其中单个的平均驱动频率 彩色光源高于帧速率。

公开(公告)号：US08169134B2

公开(公告)日：2012-05-01

申请号：US13051262

申请日：2011-03-18

申请人： Hyun-seung Cho ,  Hak-cheol Yang ,  Jun-ho Sung ,  Ki-bum Seong

发明人： Hyun-seung Cho ,  Hak-cheol Yang ,  Jun-ho Sung ,  Ki-bum Seong

IPC分类号： H01J63/04

CPC分类号： H01J63/06 ,  H01J29/862 ,  H01J29/90 ,  H01J31/127 ,  H01J2329/861

摘要： A field emission device includes: a first substrate on which a gate electrode line, a cathode line, and an electron emission source are formed; a second substrate disposed to face the first substrate, and on which an anode and a phosphor layer are formed; and a side frame surrounding an area between the first substrate and the second substrate, and forming a sealed internal space, wherein the first substrate and the second substrate respectively comprise a first protrusion part and a second protrusion part that protrude outside the side frame in the same direction, wherein a rear terminal part for applying a voltage to the gate electrode line and the cathode line is formed on the first protrusion part, wherein an anode terminal for applying a voltage to the anode is formed on the second protrusion part.

摘要翻译： 场致发射器件包括：形成栅电极线，阴极线和电子发射源的第一衬底; 第二基板，被设置为面对所述第一基板，并且其上形成有阳极和荧光体层; 以及围绕所述第一基板和所述第二基板之间的区域的侧框架，并且形成密封的内部空间，其中所述第一基板和所述第二基板分别包括在所述第一基板和所述第二基板的所述侧框架的外侧突出的第一突出部分和第二突出部分 其特征在于，在所述第一突起部形成有用于对所述栅电极线和所述阴极线施加电压的后端部，在所述第二突起部形成有向阳极施加电压的阳极端子。

公开(公告)号：US20110234085A1

公开(公告)日：2011-09-29

申请号：US13050999

申请日：2011-03-18

申请人： Hyun-seung Cho ,  Jai-kyung Kim ,  Yong-gun Won ,  Seung-kwon Ryu ,  Dong-Su Chang

发明人： Hyun-seung Cho ,  Jai-kyung Kim ,  Yong-gun Won ,  Seung-kwon Ryu ,  Dong-Su Chang

IPC分类号： H01J63/04

CPC分类号： H01J5/52 ,  H01J29/925 ,  H01J31/123 ,  H01J63/06 ,  H01J2329/92

摘要： A field emission device including: a first substrate on which at least one gate electrode line, at least one cathode line, and at least one electron emission source are formed; a second substrate on which an anode and a phosphor layer are formed; a side frame which is interposed between the first substrate and the second substrate and surrounds an area between the first substrate and the second substrate to form a sealed internal space, wherein the first substrate is offset from the second substrate by a predetermined length in a first direction perpendicular to a direction in which the first substrate and the second substrate are spaced apart from each other by the side frame; a rear terminal part through which a voltage is applied to the gate electrode line and the cathode line, and which is formed on a protruding region of the first substrate protruding by the predetermined length; and an anode terminal part through which a voltage is applied to the anode, wherein the anode terminal has a first end which contacts the anode, and a second end which is exposed to outside of the side frame.

摘要翻译： 一种场发射器件，包括：第一衬底，其上形成有至少一个栅电极线，至少一个阴极线和至少一个电子发射源; 形成有阳极和荧光体层的第二基板; 介于第一基板和第二基板之间并且围绕第一基板和第二基板之间的区域以形成密封的内部空间的侧框架，其中第一基板在第一基板和第二基板之间以预定长度偏移第一基板 垂直于第一基板和第二基板通过侧框架彼此间隔开的方向的方向; 后端子部，通过该后端子部分，电压施加到栅电极线和阴极线，并且形成在突出预定长度的第一基板的突出区域上; 以及阳极端子部分，电压施加到阳极，其中阳极端子具有接触阳极的第一端和暴露于侧框架外部的第二端。

公开(公告)号：US20070176943A1

公开(公告)日：2007-08-02

申请号：US11700817

申请日：2007-02-01

申请人： Hyun-seung Cho

发明人： Hyun-seung Cho

IPC分类号： G09G5/02

CPC分类号： G09G3/3413 ,  G09G3/3611 ,  G09G2310/0235 ,  G09G2320/0247 ,  G09G2320/0633

摘要： Provided are a field sequential image display apparatus that reduces flicker and a method of driving the same. The field sequential image display apparatus, which uses a plurality of single color light sources, includes: an image analyzing unit dividing frames of an image signal into fields, whereby the number of fields is greater than the number of single color light sources; an image display panel displaying the fields sequentially; and a light source unit comprising the plurality of single color light sources that are independently driven or driven with other light sources in order to supply lights corresponding to the color components of the fields to the image display panel, wherein an average driving frequency of the single color light sources is higher than a frame rate.

摘要翻译： 提供了减少闪烁的场顺序图像显示装置及其驱动方法。 使用多个单色光源的场顺序图像显示装置包括：图像分析单元，将图像信号的帧分割为场，由此场数大于单色光源的数量; 依次显示字段的图像显示面板; 以及光源单元，其包括由其他光源独立地驱动或驱动的多个单色光源，以便将与场的颜色分量相对应的光提供给图像显示面板，其中单个的平均驱动频率 彩色光源高于帧速率。