Backlight unit having improved chromatic dispersion
    102.
    发明授权
    Backlight unit having improved chromatic dispersion 有权
    背光单元具有改善的色散

    公开(公告)号:US07658531B2

    公开(公告)日:2010-02-09

    申请号:US11872128

    申请日:2007-10-15

    CPC classification number: G02B6/0053 G02B6/0038

    Abstract: Provided is a backlight device that includes: a light guide panel having a diffraction pattern for emitting light through an emission surface of the light guide panel by diffracting light entering the light guide panel; and a chromatic dispersion compensation member that is an optical transmitting member located on a light emission side of the light guide panel and has a lattice pattern having a depth in a direction vertical to the emission surface of the light guide panel.

    Abstract translation: 本发明提供一种背光装置,其特征在于,包括:导光板,其具有衍射图案,用于通过衍射入射到所述导光板的光来发光,所述衍射图案通过所述导光板的发射面发光; 以及色散补偿部件,其是位于导光板的发光侧的光传输部件,具有与导光板的发光面垂直的方向的深度的格子图案。

    Illumination device for liquid crystal display
    103.
    发明申请
    Illumination device for liquid crystal display 有权
    液晶显示器用照明装置

    公开(公告)号:US20080089092A1

    公开(公告)日:2008-04-17

    申请号:US11783682

    申请日:2007-04-11

    CPC classification number: G02B6/0015 G02B6/0018

    Abstract: An illumination device for a liquid crystal display (LCD) is provided, including: a flat light guide plate having a light exit surface; at least one linear source unit integrally formed with a side of the flat light guide plate and extending along the at least one side of the flat light guide plate; one or more point light sources emitting light through at least one of the side surfaces of the linear light source unit; and a plurality of light exit holes vertically passing through the flat light guide plate and arranged in a longitudinal direction of the linear light source unit between the light exit surface of the flat light guide plate and the linear light source unit, wherein each of the light exit holes has a reflective surface that totally reflects light incident on the linear light source unit into the flat light guide plate.

    Abstract translation: 提供了一种用于液晶显示器(LCD)的照明装置,包括:具有光出射面的平坦导光板; 至少一个线性源单元,与所述平面导光板的一侧整体形成并且沿着所述平坦导光板的至少一个侧面延伸; 一个或多个点光源通过线性光源单元的至少一个侧表面发射光; 以及在平面导光板的光出射面和线状光源单元之间沿直线光源单元的纵向布置的垂直方向穿过平板导光板的多个光出射孔,其中每个光 出射孔具有将入射到线性光源单元的光全部反射入平板导光板的反射面。

    Polarization mode dispersion compensation apparatus using a photonic crystal structure
    104.
    发明授权
    Polarization mode dispersion compensation apparatus using a photonic crystal structure 失效
    使用光子晶体结构的偏振模色散补偿装置

    公开(公告)号:US07206513B2

    公开(公告)日:2007-04-17

    申请号:US10636735

    申请日:2003-08-08

    Abstract: A polarization mode dispersion compensation apparatus using a photonic crystal structure includes an optical signal splitter for splitting and outputting incident optical signals into optical signals of a first and second polarization state; an optical signal combiner for combining and outputting the optical signals of the first and second polarization states; an optical signal guide having a photonic crystal structure having a first waveguide and a longer and variable second waveguide; a signal tab for externally outputting a portion of the optical signals and for outputting a portion of the optical signals to a feedback unit; a feedback unit for measuring a dispersion degree of the first and second polarization states inputted from the signal tab, and for outputting a feedback signal for removing the polarization mode dispersion; and an effective optical path length variation unit for varying an effective optical path length of the second waveguide.

    Abstract translation: 使用光子晶体结构的偏振模色散补偿装置包括用于将入射光信号分离并输出到第一和第二偏振状态的光信号的光信号分离器; 光信号组合器,用于组合和输出第一和第二极化状态的光信号; 具有光子晶体结构的光信号引导件,具有第一波导和较长且可变的第二波导; 用于从外部输出光信号的一部分并将一部分光信号输出到反馈单元的信号标签; 反馈单元,用于测量从信号标签输入的第一和第二偏振态的色散度,并输出用于去除偏振模色散的反馈信号; 以及用于改变第二波导的有效光程长度的有效光程长度变化单元。

    Reflective display device using photonic crystals
    105.
    发明授权
    Reflective display device using photonic crystals 有权
    使用光子晶体的反光显示装置

    公开(公告)号:US07145614B2

    公开(公告)日:2006-12-05

    申请号:US10413589

    申请日:2003-04-15

    Abstract: A reflective display device using photonic crystals includes a plurality of reflective color filters, each reflective color filter reflects a predetermined wavelength range of an incident visible light; and a plurality of optical switches disposed adjacent to and facing a corresponding one of the plurality of reflective color filters, each of the plurality of optical switches extracts a predetermined color by adjusting an intensity or on/off-frequency of light reflected from the corresponding one of the plurality of reflective color filters. Accordingly, a reflective display device using photonic crystals may have a simplified structure requiring no conventional reflecting mirror.

    Abstract translation: 使用光子晶体的反射显示装置包括多个反射滤色器,每个反射滤色镜反射入射的可见光的预定波长范围; 以及与所述多个反射滤色器中的相应一个相邻设置的多个光开关,所述多个光开关中的每一个通过调节从相应的一个反射滤光片反射的光的强度或开/关频率来提取预定颜色 的多个反射滤色器。 因此,使用光子晶体的反射显示装置可以具有不需要常规反射镜的简化结构。

    Waveguide and optical coupling device
    106.
    发明申请
    Waveguide and optical coupling device 有权
    波导和光耦合器件

    公开(公告)号:US20060171635A1

    公开(公告)日:2006-08-03

    申请号:US11285280

    申请日:2005-11-23

    CPC classification number: G02B6/125 G02B6/12007

    Abstract: A waveguide including transmission areas which transmit an input optical signal. A coupling area is provided between the transmission areas and has a width narrower than a width of the transmission areas so that at least part of the optical signal transmitted through the transmission areas is branched to a neighboring optical member.

    Abstract translation: 包括传输输入光信号的传输区域的波导。 在传输区域之间设置耦合区域,其宽度比发送区域的宽度窄,使得透过透射区域的光信号的至少一部分被分支到相邻的光学构件。

    Multi-view 3D image display apparatus and method
    107.
    发明授权
    Multi-view 3D image display apparatus and method 有权
    多视图3D图像显示装置及方法

    公开(公告)号:US09423626B2

    公开(公告)日:2016-08-23

    申请号:US13485859

    申请日:2012-05-31

    CPC classification number: G02B27/2292 G02B26/005 H04N13/322

    Abstract: A three-dimensional (3D) image display apparatus and method are provided. The 3D image display apparatus includes an image generating unit configured to generate an image, an active optical device configured to change a propagation path of light containing the generated image, and provide the generated image to multiple viewpoints that are located along a first direction parallel to the image generating unit, and a varifocal lens configured to vary a focal position of the generated image along a second direction away from the image generating unit.

    Abstract translation: 提供三维(3D)图像显示装置和方法。 3D图像显示装置包括被配置为生成图像的图像生成单元,被配置为改变包含所生成的图像的光的传播路径的有源光学装置,并且将生成的图像提供给沿着与 所述图像生成单元和变焦透镜被配置为沿着远离所述图像生成单元的第二方向改变所生成的图像的焦点位置。

    Multi-touch sensing display apparatus
    108.
    发明授权
    Multi-touch sensing display apparatus 有权
    多点触摸感应显示装置

    公开(公告)号:US09007347B2

    公开(公告)日:2015-04-14

    申请号:US12662643

    申请日:2010-04-27

    CPC classification number: G06F3/0425 G06F2203/04109

    Abstract: A multi-touch sensing display apparatus is provided. The multi-touch sensing display apparatus may include a back light unit, a display panel, a sensor unit on a display surface of the display panel, and a touch light source unit providing light to be diffused by a touch of a user so that the sensor unit senses the touch of the user. The touch light source unit may include a touch light source and a transparent light guide plate. The transparent light guide plate may include a light guiding unit and a plurality of light emitting units integrally formed with each other as a single body, wherein the light guiding unit guides light from the touch light source to an inside thereof, and the plurality of light emitting units protrudes from the light guiding unit and emits light from the light guiding unit.

    Abstract translation: 提供一种多触摸感测显示装置。 多触摸感测显示装置可以包括背光单元,显示面板,显示面板的显示面上的传感器单元,以及提供通过用户触摸而扩散的光的触摸光源单元, 传感器单元感测到用户的触摸。 触摸光源单元可以包括触摸光源和透明导光板。 透明导光板可以包括导光单元和作为单体彼此一体形成的多个发光单元,其中导光单元将来自触摸光源的光引导到其内部,并且多个光 发光单元从导光单元突出并从光导单元发射光。

    Three-dimensional image display apparatus and method
    109.
    发明授权
    Three-dimensional image display apparatus and method 有权
    三维图像显示装置及方法

    公开(公告)号:US09007296B2

    公开(公告)日:2015-04-14

    申请号:US12938454

    申请日:2010-11-03

    CPC classification number: G09G3/36

    Abstract: A three-dimensional (3D) image display apparatus that includes a surface-light source device for emitting light in a direction which may be sequentially adjusted, is provided. The 3D image display apparatus includes a display panel for generating images by modulating the light emitted from the surface-light source device according to image information. The 3D image display apparatus also includes a controller for controlling the directivity adjustment of the light from the surface-light source device in a time-sequential manner and the image formation for each visual field of the display panel to be synchronized with each other.

    Abstract translation: 提供一种三维(3D)图像显示装置,其包括用于在可以顺序调整的方向上发光的表面光源装置。 3D图像显示装置包括用于通过根据图像信息调制从表面光源装置发射的光来生成图像的显示面板。 3D图像显示装置还包括控制器,用于以时间顺序的方式控制来自表面光源装置的光的方向性调节,并且显示面板的每个视野的图像形成彼此同步。

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