Light regulating device and photonic crystal display utilizing photonic bandgap controls
    2.
    发明公开
    Light regulating device and photonic crystal display utilizing photonic bandgap controls 有权
    Lichtmodulator und Anzeige mit photonischem Kristall

    公开(公告)号:EP1387209A2

    公开(公告)日:2004-02-04

    申请号:EP03254598.0

    申请日:2003-07-24

    IPC分类号: G02F1/01 G02B6/12

    CPC分类号: G02F1/01 G02F2202/32

    摘要: A light regulating device and photonic crystal display device utilizing bandgap controls including a photonic crystal including a material that is capable of varying its refractive index in accordance with an electric field, the photonic crystal having a photonic bandgap in a specific frequency range; and an upper transparent electrode and a lower transparent electrode arranged on an upper side and a lower side of the photonic crystal, respectively, to which a voltage is applied, wherein a size of the photonic bandgap of the photonic crystal is controlled by the voltage applied between the upper transparent electrode and the lower transparent electrode. With the present invention, a reflection-type or penetration-type display is available which has a simple pixel structure, a high light efficiency, and a high color contrast ratio, the display using high reflection factors depending on color ranges of a photonic crystal.

    摘要翻译: 一种调光装置和光子晶体显示装置,利用带隙控制装置,包括光子晶体,其包括能够根据电场改变其折射率的材料,所述光子晶体在特定频率范围内具有光子带隙; 以及分别设置在施加了电压的光子晶体的上侧和下侧的上透明电极和下透明电极,其中光子晶体的光子带隙的大小由施加的电压控制 在上透明电极和下透明电极之间。 根据本发明,可以使用具有简单的像素结构,高光效率和高对比度的反射型或穿透型显示器,该显示器使用取决于光子晶体的颜色范围的高反射因数。

    Light regulating device and photonic crystal display utilizing photonic bandgap controls
    3.
    发明公开
    Light regulating device and photonic crystal display utilizing photonic bandgap controls 有权
    Licht Modinator und Anzeige mit photonischem Kristall

    公开(公告)号:EP1387209A3

    公开(公告)日:2005-03-30

    申请号:EP03254598.0

    申请日:2003-07-24

    IPC分类号: G02F1/01 G02B6/12

    CPC分类号: G02F1/01 G02F2202/32

    摘要: A light regulating device and photonic crystal display device utilizing bandgap controls including a photonic crystal including a material that is capable of varying its refractive index in accordance with an electric field, the photonic crystal having a photonic bandgap in a specific frequency range; and an upper transparent electrode and a lower transparent electrode arranged on an upper side and a lower side of the photonic crystal, respectively, to which a voltage is applied, wherein a size of the photonic bandgap of the photonic crystal is controlled by the voltage applied between the upper transparent electrode and the lower transparent electrode. With the present invention, a reflection-type or penetration-type display is available which has a simple pixel structure, a high light efficiency, and a high color contrast ratio, the display using high reflection factors depending on color ranges of a photonic crystal.

    摘要翻译: 一种调光装置和光子晶体显示装置,利用带隙控制装置,包括光子晶体,其包括能够根据电场改变其折射率的材料,所述光子晶体在特定频率范围内具有光子带隙; 以及分别设置在施加了电压的光子晶体的上侧和下侧的上透明电极和下透明电极,其中光子晶体的光子带隙的大小由施加的电压控制 在上透明电极和下透明电极之间。 根据本发明,可以使用具有简单的像素结构,高光效率和高对比度的反射型或穿透型显示器,该显示器使用取决于光子晶体的颜色范围的高反射因数。