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    Cell or stack for evaluating performance of fuel cell and method of evaluating performance of fuel cell using the same
    41.
    发明申请
    Cell or stack for evaluating performance of fuel cell and method of evaluating performance of fuel cell using the same 有权
    用于评估燃料电池性能的电池或电池以及使用该电池评估燃料电池性能的方法

    公开(公告)号：US20080252299A1

    公开(公告)日：2008-10-16

    申请号：US11822624

    申请日：2007-07-09

    Applicant: Gu-Gon Park ,  Jin-Soo Park ,  Min-Jin Kim ,  Young-Jun Sohn ,  Seok-Hee Park ,  Sung-Dae Yim ,  Tae-Hyun Yang ,  Young-Gi Yoon ,  Won-Yong Lee ,  Chang-Soo Kim

    Inventor： Gu-Gon Park ,  Jin-Soo Park ,  Min-Jin Kim ,  Young-Jun Sohn ,  Seok-Hee Park ,  Sung-Dae Yim ,  Tae-Hyun Yang ,  Young-Gi Yoon ,  Won-Yong Lee ,  Chang-Soo Kim

    IPC: G01N25/00

    CPC classification number: H01M10/48 ,  H01M10/44

    Abstract: The present invention provides a cell or stack for evaluating the performance of a fuel cell and a method of evaluating the performance of the fuel cell using the cell or stack, in which a semiconductor thermoelectric device, attached to the side surface of the unit cell or stack of the fuel cell, is provided so as to evaluate the performance of the fuel cell in an environment in which temperature is maintained at a uniform temperature.According to the present invention, the temperatures of an anode and a cathode of the fuel cell can be precisely changed or maintained. Further, the performance of the fuel cell can also be measured in sub-zero temperature conditions without requiring a separate environmental chamber. A rate of temperature decrease, at which the temperature decreases to a certain sub-zero temperature, or a rate of temperature increase can be precisely controlled. Therefore, the evaluation of the performance of the fuel cell can be easily and precisely achieved in an environmental temperature in which the operation of the fuel cell is required.

    Abstract translation: 本发明提供了一种用于评估燃料电池性能的电池或电池组，以及评估使用该电池或电池堆的燃料电池的性能的方法，其中附着在单体电池的侧面的半导体热电装置或 提供燃料电池堆，以便在温度保持在均匀温度的环境中评价燃料电池的性能。 根据本发明，可以精确地改变或保持燃料电池的阳极和阴极的温度。 此外，也可以在零下温度条件下测量燃料电池的性能，而不需要单独的环境室。 可以精确地控制温度降低到某一亚零温度的温度降低速率或温度升高速率。 因此，能够在需要燃料电池的动作的环境温度下容易且精确地实现燃料电池的性能的评价。

    Illumination unit and image projecting apparatus employing the same
    45.
    发明授权
    Illumination unit and image projecting apparatus employing the same 失效
    照明单元和使用该装置的图像投影装置

    公开(公告)号：US07568805B2

    公开(公告)日：2009-08-04

    申请号：US11154671

    申请日：2005-06-17

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

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

    IPC: G03B21/00 ,  G03B21/28 ,  G03B21/20 ,  G03B21/26 ,  G02F1/1335 ,  G02B27/14 ,  G02B15/14 ,  G02B5/04

    CPC classification number: G02B27/146 ,  F21K9/00 ,  F21V5/02 ,  F21V7/0091 ,  F21V13/02 ,  F21Y2115/10 ,  G02B17/002 ,  G02B27/0994 ,  G02B27/1033 ,  G02B27/1053 ,  H01L33/58 ,  H01L33/60 ,  H04N9/315

    Abstract: An illumination unit includes multiple light source units to emit light having different wavelengths, and a synthesizing prism to synthesize the emitted light. The synthesizing prism includes a first triangular prism (tp) having a first outer surface (os) to transmit (reflect) the light according to the light's input a direction, and first and second boundary surfaces (bs), a second tp having a second os to transmit the light, a third bs facing the second bs, and a fourth bs, a third tp having a third os to transmit (reflect) the light according the light's input direction, a fifth bs facing the fourth bs, and a sixth bs facing the first bs, and a color separation portion arranged at least one of positions between the second and third bs, the fourth and fifth bs, and the sixth and first bs, to selectively transmit (reflect) the light according to wavelengths thereof.

    Abstract translation: 照明单元包括发射具有不同波长的光的多个光源单元和合成发射光的合成棱镜。 合成棱镜包括具有第一外表面（os）的第一三角棱镜（tp），用于根据光的输入方向透射（反射）光，以及第一和第二边界面（bs），具有第二外表面 os发送光，第三个bs面向第二个bs，第四个bs，第三个tp，具有第三个os，以根据光的输入方向发射（反射）光;第五个bs面对第四个bs; bs和第三个bs，第四和第五个bs以及第六个和第一个bs之间的位置中的至少一个排列的颜色分离部分，以根据其波长有选择地发射（反射）光。

    Illuminating unit and projection type image display apparatus using the same
    46.
    发明授权
    Illuminating unit and projection type image display apparatus using the same 失效
    照明单元和使用其的投影型图像显示装置

    公开(公告)号：US07331694B2

    公开(公告)日：2008-02-19

    申请号：US11268616

    申请日：2005-11-08

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

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

    IPC: F21V5/04

    CPC classification number: G02B6/0018 ,  F21K9/61 ,  F21K9/68 ,  F21Y2115/10 ,  G02B6/0021 ,  G02B6/10 ,  G02B27/0905 ,  G02B27/0983 ,  G02B27/0994 ,  G03B21/2033 ,  G03B21/2066 ,  G03B21/208 ,  Y10S362/80

    Abstract: An illuminating unit having a plurality of light emitting devices and collimators and a projection type image display apparatus using the same are provided. The illuminating unit includes: a plurality of light emitting devices which output light beams of predetermined wavelengths; a plurality of collimators, each having a parabolic reflection surface for reflecting the light beam in a predetermined direction, a mounting section for locating the light emitting device at the focal point of the parabolic reflection surface, a light output surface opposite to the parabolic reflection surface, and a light guide section for guiding the light beam reflected from the parabolic reflection surface to the light output surface; and one or more fixing members having two or more steps for mounting the light emitting devices and the collimators on their top surface. A plurality of light emitting devices and collimators are efficiently arranged in a small space. Therefore, thermal concentration can be reduced and heat can be effectively discharged.

    Abstract translation: 提供具有多个发光装置和准直仪的照明单元和使用该照明装置的投影型图像显示装置。 照明单元包括：输出预定波长的光束的多个发光装置; 多个准直仪，每个具有用于沿预定方向反射光束的抛物面反射表面，用于将发光器件定位在抛物面反射表面的焦点处的安装部分，与抛物面反射表面相对的光输出表面 以及导光部，其将从抛物面反射面反射的光束引导到光输出面; 以及一个或多个具有用于将发光器件和准直器安装在其顶表面上的两个或更多个步骤的固定构件。 多个发光器件和准直器被有效地布置在小空间中。 因此，可以降低热浓度并且可以有效地排出热量。

    Illuminator
    47.
    发明授权
    Illuminator 失效
    照明器

    公开(公告)号：US07306352B2

    公开(公告)日：2007-12-11

    申请号：US11206017

    申请日：2005-08-18

    Applicant: Kirill Sokolov ,  Alexel Borodouline ,  Young-chol Lee ,  Won-yong Lee

    Inventor： Kirill Sokolov ,  Alexel Borodouline ,  Young-chol Lee ,  Won-yong Lee

    IPC: F21V7/00

    CPC classification number: G02B5/12 ,  F21V7/0025 ,  F21V11/08 ,  F21Y2107/90 ,  F21Y2115/10 ,  G02B19/0023 ,  G02B19/0028 ,  G02B19/0061 ,  G03B21/2033 ,  G03B21/2066 ,  H04N9/315

    Abstract: An illuminator includes a concave mirror to reflect incident light in a predetermined direction, an inner reflective mirror provided on an optical axis of the concave mirror and having a reflective surface at least one surface thereof, a light source installed on at least one surface of the inner reflective mirror to generate and illuminate light, and a retro-reflective mirror provided at a focal point of the light reflected from the concave mirror, or in a vicinity of the focal point, and having an aperture through which some of the light illuminated from the light source and reflected by the concave mirror passes and a retro-reflective surface to reflect remaining light not passing through the aperture back toward the concave mirror.

    Abstract translation: 照明器包括：凹面镜，用于反射预定方向的入射光;内反射镜，设置在凹面镜的光轴上，反射面至少有一个表面;光源，安装在至少一个表面上; 内反射镜以产生和照亮光;以及后反射镜，设置在从凹面镜反射的光的焦点处或者在焦点附近，并且具有孔，通过该孔，一些光从 光源并由凹面反射镜反射通过反光表面，以反射未穿过光圈的剩余光线朝凹面镜反射。

    Projection display
    48.
    发明授权
    Projection display 有权
    投影显示

    公开(公告)号：US07267446B2

    公开(公告)日：2007-09-11

    申请号：US11061632

    申请日：2005-02-22

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

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

    IPC: G03B21/26

    CPC classification number: G02B27/149 ,  G02B6/002 ,  G02B27/1033 ,  G02B27/126 ,  G02B27/145 ,  G03B21/2013 ,  G03B21/2033 ,  G03B21/208 ,  G03B21/28 ,  H04N9/3114 ,  H04N9/315

    Abstract: A projection display includes first through third light source units to radiate first through third light beams, respectively, having different colors, an X-cube prism to combine paths of the first through third light beams, an optical modulator to sequentially modulate the first through third light beams according to image information, and a projection lens unit to magnify and project the modulated light beams onto a screen. Each of the first through third light source units includes at least one optical module. The optical module includes a collimator having a first reflective surface in a parabolic shape, and a compact light source located in the vicinity of a focal point of the first reflective surface.

    Abstract translation: 投影显示器包括分别以不同颜色辐射第一至第三光束的第一至第三光源单元，组合第一至第三光束的路径的X立方棱镜，光调制器，以顺序地调制第一至第三 根据图像信息的光束，以及投影透镜单元，用于将调制的光束放大并投影到屏幕上。 第一至第三光源单元中的每一个包括至少一个光学模块。 光学模块包括具有抛物线形状的第一反射表面的准直器和位于第一反射表面的焦点附近的紧凑的光源。

    Illumination unit and projection type image display apparatus employing the same
    50.
    发明申请
    Illumination unit and projection type image display apparatus employing the same 有权
    照明单元和投影型图像显示装置

    公开(公告)号：US20060114420A1

    公开(公告)日：2006-06-01

    申请号：US11234321

    申请日：2005-09-26

    Applicant: Jong-hoi Kim ,  Young-chol Lee ,  Kye-hoon Lee ,  Won-yong Lee

    Inventor： Jong-hoi Kim ,  Young-chol Lee ,  Kye-hoon Lee ,  Won-yong Lee

    IPC: G03B21/28

    CPC classification number: H04N9/315 ,  G03B21/2013 ,  G03B21/208 ,  G03B33/06

    Abstract: An illumination unit includes first, second, third, and fourth light source units to emit first, second, third, and fourth light beams of different wavelength bands, and a hexahedral color synthesis prism to synthesize the first, second, third, and fourth light beams emitted from the first, second, third, and fourth light source units to propagate the first, second, third, and fourth light beams can propagate along the same path with respect to each other. The color synthesis prism includes first, second, third, and fourth entrance surfaces, an exit surface through which the first, second, third, and fourth beams are propagated along the same path, a first dichroic mirror to reflect the first beam incident through the first entrance surface toward the exit surface and to transmit the second, third, and fourth beams, a second dichroic mirror to reflect the second beam incident through the second entrance surface toward the exit surface and to transmit the first, third, and fourth beams, and a third dichroic mirror to reflect the fourth beam incident through the fourth entrance surface toward the exit surface and to transmit the first, second, and third beams. A projection type image display apparatus includes the illumination unit, an image-forming device to create an image corresponding to an input image signal from first, second, third, and fourth light beams propagated from the illumination unit, and a projection lens unit to enlarge and project the image created by the image-forming device onto a screen.

    Abstract translation: 照明单元包括发射不同波段的第一，第二，第三和第四光束的第一，第二，第三和第四光源单元和六面体彩色合成棱镜，以合成第一，第二，第三和第四光 从第一，第二，第三和第四光源单元发射的传播第一，第二，第三和第四光束的光束可以沿着彼此相同的路径传播。 颜色合成棱镜包括第一，第二，第三和第四入射表面，出射表面，第一，第二，第三和第四光束沿着相同的路径传播通过该出射表面，第一分色镜，以反射入射通过 第一入射表面朝向出射表面并且透射第二，第三和第四光束;第二分色镜，用于将通过第二入射表面入射的第二光束朝向出射表面反射并透射第一，第三和第四光束， 以及第三分色镜，以反射通过第四入射表面入射的第四光束朝向出射表面并透射第一，第二和第三光束。 投影型图像显示装置包括照明单元，用于产生与从照明单元传播的第一，第二，第三和第四光束的输入图像信号相对应的图像的图像形成装置和放大 并将由图像形成装置创建的图像投影到屏幕上。

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