LIGHT GUIDE AND METHOD OF CREATING A LIGHT GUIDE BY SCREEN-PRINTING

    公开(公告)号:EP3339723A1

    公开(公告)日:2018-06-27

    申请号:EP17204538.7

    申请日:2017-11-29

    IPC分类号: F21V8/00

    摘要: A light guide system includes a substrate with multiple light sources connected to the substrate. Multiple zones are individually positioned each proximate to one of the light sources. Each of the multiple zones includes a translucent area back-lit by energizing one of the light sources. A polymeric material is applied onto individual pairs defined by one of the multiple light sources and one of the multiple zones. The polymeric material after subsequent curing defines a light guide for each of the pairs for transmission of light generated by the light source of each pair. A reflective coating is applied onto the at least one external facing surface of the light guide, the reflective coating defining a material different from the polymeric material.

    LIGHT GUIDE PLATE DISPLAY DEVICE
    7.
    发明公开
    LIGHT GUIDE PLATE DISPLAY DEVICE 审中-公开
    LICHTLEITERPLATTENANZEIGEVORRICHTUNG

    公开(公告)号:EP3190584A4

    公开(公告)日:2017-09-06

    申请号:EP15838705

    申请日:2015-06-02

    IPC分类号: G09F13/18 F21S2/00 F21Y101/00

    摘要: A light guide plate display device includes a light guide plate, a plurality of light source devices, and a plurality of prisms. The light guide plate includes a display face and a plurality of end faces, and is formed of a light transmitting material. The light source devices are provided along respective end faces of the light guide plate, and radiate light from the end face toward an inside of the light guide plate. The prisms are formed inside the light guide plate. The prisms respectively have a plurality of side faces which face the respective light source devices. The respective side faces are inclined at least in two stages of a transmitting inclined face which transmits light radiated from the light source device, and a reflecting inclined face which reflects the light radiated from the light source device, and outputs the light to the display face, in a thickness direction of the light guide plate.

    摘要翻译: 导光板显示装置包括导光板,多个光源装置以及多个棱镜。 导光板包括显示面和多个端面,并且由透光材料形成。 光源装置沿着导光板的各个端面设置,并且从端面向导光板的内部照射光。 棱镜形成在导光板内部。 棱镜分别具有面对各个光源装置的多个侧面。 各个侧面至少在透射从光源装置辐射的光的透射倾斜面和反射从光源装置辐射的光的反射倾斜面的两个阶段倾斜,并且将光输出到显示面 在导光板的厚度方向上。

    BACKLIGHT SOURCE AND DISPLAY DEVICE
    8.
    发明公开
    BACKLIGHT SOURCE AND DISPLAY DEVICE 审中-公开
    背光源和显示装置

    公开(公告)号:EP3211477A1

    公开(公告)日:2017-08-30

    申请号:EP15790439.2

    申请日:2015-03-20

    IPC分类号: G02F1/13357

    摘要: The present disclosure relates to the field of display technology, and provides a backlight source and a display device, which address the problem that the misalignment readily occurring between the LED strip and the light guide plate results in a light leakage in the light-emitting diodes and hence a reduced performance of the display device. A backlight source comprises a scattering substrate and a light-emitting diode strip, wherein the light-emitting diode strip comprises a circuit board and light-emitting diodes arranged at intervals on the circuit board, and the scattering substrate comprises recesses at a side corresponding to the light-emitting diode strip that correspond one-to-one with the light-emitting diodes, the light-emitting diodes embedded into the recesses. A display device comprises the backlight.

    摘要翻译: 本发明涉及显示技术领域,提供了一种背光源和显示装置,解决了LED灯条与导光板之间容易发生错位导致发光二极管漏光的问题 并因此降低了显示装置的性能。 一种背光源,包括散射基板和发光二极管条,其中,发光二极管条包括电路板和在电路板上间隔布置的发光二极管,散射基板在对应于 与发光二极管一一对应的发光二极管带,发光二极管嵌入到凹部中。 显示装置包括背光。

    LIGHT GUIDE PLATE DISPLAY DEVICE
    9.
    发明公开
    LIGHT GUIDE PLATE DISPLAY DEVICE 审中-公开
    导光板显示装置

    公开(公告)号:EP3190584A1

    公开(公告)日:2017-07-12

    申请号:EP15838705.0

    申请日:2015-06-02

    IPC分类号: G09F13/18 F21S2/00 F21Y101/00

    摘要: A light guide plate display device includes a light guide plate, a plurality of light source devices, and a plurality of prisms. The light guide plate includes a display face and a plurality of end faces, and is formed of a light transmitting material. The light source devices are provided along respective end faces of the light guide plate, and radiate light from the end face toward an inside of the light guide plate. The prisms are formed inside the light guide plate. The prisms respectively have a plurality of side faces which face the respective light source devices. The respective side faces are inclined at least in two stages of a transmitting inclined face which transmits light radiated from the light source device, and a reflecting inclined face which reflects the light radiated from the light source device, and outputs the light to the display face, in a thickness direction of the light guide plate.

    摘要翻译: 导光板显示装置包括导光板,多个光源装置以及多个棱镜。 导光板包括显示面和多个端面,并且由透光材料形成。 光源装置沿着导光板的各个端面设置,并且从端面向导光板的内部照射光。 棱镜形成在导光板内部。 棱镜分别具有面对各个光源装置的多个侧面。 各个侧面至少在透射从光源装置辐射的光的透射倾斜面和反射从光源装置辐射的光的反射倾斜面的两个阶段倾斜,并且将光输出到显示面 在导光板的厚度方向上。

    ARRANGEMENT FOR A TOUCHSCREEN AND RELATED METHOD OF MANUFACTURE
    10.
    发明授权
    ARRANGEMENT FOR A TOUCHSCREEN AND RELATED METHOD OF MANUFACTURE 有权
    触摸屏的安排和相关的制造方法

    公开(公告)号:EP2350793B1

    公开(公告)日:2017-07-12

    申请号:EP09821652.6

    申请日:2009-10-23

    申请人: Tactotek Oy

    IPC分类号: G06F3/042 G02B6/42

    摘要: Arrangement for use with a touchscreen, includes a substrate, such as an optically substantially transparent film or a film defining a through hole, the substrate including support electronics, such as printed electronics including a number of printed conductors, for providing power, control and/or communications connection to further electronic components, a number of emitters and detectors arranged on the substrate into contact with the support electronics, for emitting and detecting light, respectively, and a lightguide arranged onto the substrate such that the emitters and detectors, and optionally at least part of the support electronics, are substantially immersed in the lightguide material, the properties of the lightguide including the refractive index of the lightguide material being selected and the emitters and detectors being configured so as to enable, when in use, total internal reflection (TIR)-type propagation of light within the lightguide between the emitters and detectors and recognition of a touch on the basis of a drop in the TIR performance as determined from the detected light. A related method of manufacture is presented.

    摘要翻译: 与触摸屏一起使用的装置包括衬底,例如光学上实质上透明的薄膜或限定通孔的薄膜,衬底包括支撑电子器件,诸如包括多个印刷导体的印刷电子器件,用于提供电力,控制和/ 或通信连接到多个其他电子部件,布置在衬底上的多个发射器和检测器分别与支撑电子器件接触以发射和检测光,以及布置在衬底上的光导,使得发射器和检测器以及可选地 支撑电子器件的至少一部分基本上浸没在光导材料中,包括光导材料的折射率的光导的性质被选择,并且发射器和检测器被配置为使得在使用时能够实现全内反射( TIR)型发射器之间的光导内的光的传播和检测 根据检测到的光确定的TIR性能的下降来确定触摸和识别触摸。 介绍了一种相关的制造方法。