Display panel and display apparatus having the same

    公开(公告)号:EP2837967A3

    公开(公告)日:2015-06-10

    申请号:EP14174831.9

    申请日:2014-06-27

    Abstract: A display panel is driven in any one mode of an external light transmission mode and an external light reflection mode. The display panel includes an upper plate including a first substrate, at least one first electrode layer formed on an inner surface of the first substrate, and a first polarizing film formed on an outer surface of the first substrate and having a first polarization axis, a lower plate including a second substrate, at least one second electrode layer formed on an inner surface of the second substrate, and a second polarizing film formed on an outer surface of the second substrate and having a second polarization axis perpendicular or parallel to the first polarization axis, an LC layer filled between the upper plate and the lower plate, and an LC driving power supply connected between the first electrode layer and the second electrode layer and configured to selectively provide an LC driving voltage to the LC layer. The LC layer has a first arrangement in which a polarization direction of incident light is changed by a preset angle in an entire region of the LC layer when the LC driving voltage is not applied, or a second arrangement in which the polarization direction of the incident light is maintained in at least partial region of the LC layer, to which the LC driving voltage is applied, when the LC driving voltage is applied. The first polarizing film includes an absorptive polarizing film, and the second polarizing film includes a reflective polarizing film.

    Liquid crystal display apparatus
    3.
    发明公开
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:EP2863255A1

    公开(公告)日:2015-04-22

    申请号:EP14186923.0

    申请日:2014-09-29

    CPC classification number: G02F1/133608 G02F2001/133612 G02F2001/133628

    Abstract: A liquid crystal display apparatus includes a liquid crystal panel (100) configured to display images; at least one light source (200) configured to supply light to the liquid crystal panel (100); a front chassis member (300) and a rear chassis member (400) configured to accommodate the liquid crystal panel (100) and the light source module (200) and a circuit board (800) configured to control the liquid crystal display apparatus. The rear chassis member (400) may include a light source supporting portion (410) supporting the at least one light source (200) and a plurality of side surface portions (430,440,450,460) extending from the light source supporting portion to the rear chassis member. The circuit board may be disposed in at least one of the side surface portions.

    Abstract translation: 液晶显示设备包括:液晶面板(100),被配置为显示图像; 至少一个光源(200),其被配置为向所述液晶面板(100)提供光; 被配置为容纳液晶面板(100)和光源模块(200)的前框架构件(300)和后框架构件(400)以及被配置为控制液晶显示装置的电路板(800)。 后机架构件400可包括支撑至少一个光源200的光源支撑部分410和从光源支撑部分延伸到后机架构件的多个侧表面部分430,440,450,460。 电路板可以设置在侧面部分中的至少一个中。

    Illumination optical unit and display apparatus having the same
    4.
    发明公开
    Illumination optical unit and display apparatus having the same 审中-公开
    Beleuchtungsoptik und Anzeigevorrichtung damit

    公开(公告)号:EP2271119A2

    公开(公告)日:2011-01-05

    申请号:EP10154612.5

    申请日:2010-02-25

    Abstract: An illumination optical unit and a display apparatus having the same are provided. The display apparatus includes an illumination optical unit which generates and illuminates light; a display element which forms an image by the light illuminated from the illumination optical unit; and a projection optical unit which projects the image formed in the display element on a screen. The illumination optical unit includes a light source which includes a light emitting area, and a polarization converting unit which includes a plurality of polarization prisms which polarize and convert an entering light from the light source. The light source is disposed so that a long width of the light emitting area corresponds to a long width of the polarization prisms.

    Abstract translation: 提供一种照明光学单元及具有该照明光学单元的显示装置。 显示装置包括产生并照亮光的照明光学单元; 通过从照明光学单元照射的光形成图像的显示元件; 以及将形成在显示元件上的图像投影在屏幕上的投影光学单元。 照明光学单元包括包括发光区域的光源和包括使来自光源的入射光偏振并转换的多个偏振棱镜的偏振转换单元。 光源被布置成使得发光区域的长宽度对应于偏振棱镜的长宽度。

    Illumination optical unit and display apparatus having the same
    5.
    发明公开
    Illumination optical unit and display apparatus having the same 审中-公开
    照明光学器件和显示装置,使

    公开(公告)号:EP2271119A3

    公开(公告)日:2014-12-10

    申请号:EP10154612.5

    申请日:2010-02-25

    Abstract: An illumination optical unit and a display apparatus having the same are provided. The display apparatus includes an illumination optical unit which generates and illuminates light; a display element which forms an image by the light illuminated from the illumination optical unit; and a projection optical unit which projects the image formed in the display element on a screen. The illumination optical unit includes a light source which includes a light emitting area, and a polarization converting unit which includes a plurality of polarization prisms which polarize and convert an entering light from the light source. The light source is disposed so that a long width of the light emitting area corresponds to a long width of the polarization prisms.

    Backlight unit and liquid crystal display and TV device having the same
    6.
    发明公开
    Backlight unit and liquid crystal display and TV device having the same 审中-公开
    背光单元和液晶显示器和电视具有该单元

    公开(公告)号:EP2187248A1

    公开(公告)日:2010-05-19

    申请号:EP09176220.3

    申请日:2009-11-17

    CPC classification number: G02B6/0073 G02B6/0085

    Abstract: A backlight unit includes a plurality of light emitting diodes (LEDs) which emit light, a first metal substrate on which the plurality of LEDs are mounted, a second metal substrate which is connected to the first metal substrate, a light guide plate which guides the light emitted from the plurality of LEDs toward a liquid crystal panel, and a frame which accommodates the light guide plate and the first and the second metal substrates, wherein the first and the second metal substrates are a heat sink that absorbs heat generated by the plurality of LEDs.

    Abstract translation: 一种背光单元包括:发光二极管(LED),其发射的光的多个,其连接到所述第一金属衬底,其上安装LED的多个A第一金属基片,第二金属基片全部,光导板,其引导 从朝向液晶面板的LED的多个,并且其中容纳所述光导板和所述第一和第二金属基片,worin第一和第二金属基片的框架发出的光的散热器并通过所生成的多个吸热 发光二极管。

    Display panel and display apparatus having the same
    8.
    发明公开
    Display panel and display apparatus having the same 审中-公开
    显示面板和具有相同的显示装置

    公开(公告)号:EP2837967A2

    公开(公告)日:2015-02-18

    申请号:EP14174831.9

    申请日:2014-06-27

    Abstract: A display panel is driven in any one mode of an external light transmission mode and an external light reflection mode. The display panel includes an upper plate including a first substrate, at least one first electrode layer formed on an inner surface of the first substrate, and a first polarizing film formed on an outer surface of the first substrate and having a first polarization axis, a lower plate including a second substrate, at least one second electrode layer formed on an inner surface of the second substrate, and a second polarizing film formed on an outer surface of the second substrate and having a second polarization axis perpendicular or parallel to the first polarization axis, an LC layer filled between the upper plate and the lower plate, and an LC driving power supply connected between the first electrode layer and the second electrode layer and configured to selectively provide an LC driving voltage to the LC layer. The LC layer has a first arrangement in which a polarization direction of incident light is changed by a preset angle in an entire region of the LC layer when the LC driving voltage is not applied, or a second arrangement in which the polarization direction of the incident light is maintained in at least partial region of the LC layer, to which the LC driving voltage is applied, when the LC driving voltage is applied. The first polarizing film includes an absorptive polarizing film, and the second polarizing film includes a reflective polarizing film.

    Abstract translation: 显示面板在外部光透射模式和外部光反射模式中的任何一种模式下被驱动。 显示面板包括:上板,包括第一基板;至少一个第一电极层,形成在第一基板的内表面上;以及第一偏振膜,形成在第一基板的外表面上并具有第一偏振轴, 包括第二基板的下板,形成在第二基板的内表面上的至少一个第二电极层,以及形成在第二基板的外表面上并且具有与第一偏振方向垂直或平行的第二偏振轴的第二偏振膜 填充在上板和下板之间的LC层以及连接在第一电极层和第二电极层之间并且被配置为选择性地向LC层提供LC驱动电压的LC驱动电源。 LC层具有第一配置,其中当未施加LC驱动电压时,入射光的偏振方向在LC层的整个区域中以预设角度改变,或者第二配置,其中入射的偏振方向 当LC驱动电压被施加时,光被保持在LC层的至少部分区域中,LC驱动电压被施加到LC区域。 第一偏振膜包括吸收性偏振膜,并且第二偏振膜包括反射偏振膜。

    Illumination unit and image projection apparatus having the same
    10.
    发明公开
    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装置

    公开(公告)号:EP1718084A2

    公开(公告)日:2006-11-02

    申请号:EP06252177.8

    申请日:2006-04-21

    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: 提供了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:至少一个发射准直光束的光源单元; 光学积分器,将来自所述至少一个光源单元的准直光束转换为均匀光束; 以及聚光透镜系统,其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小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具有减小的 光学积分器的横截面,并且在物体与物体的图像之间具有1:1的共轭性质。

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