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    • 2. 发明授权
    • Automatic holographic display device having cholesteric liquid crystal panel with barrier and slit regions and first and second phase difference plates above and below the panel
    • 自动全息显示装置具有带有屏障和狭缝区域的胆甾醇型液晶面板以及面板上方和下方的第一和第二相位差板
    • US07787064B2
    • 2010-08-31
    • US12191619
    • 2008-08-14
    • Ohjeong KwonDohyeon Baek
    • Ohjeong KwonDohyeon Baek
    • G02F1/1335
    • G02B27/2214G02F1/13363G02F1/1347G02F1/13718H04N13/312H04N13/315H04N13/356
    • Provided is an automatic holographic display device including: a first liquid crystal panel, a second liquid crystal panel disposed below the first liquid crystal panel, and a backlight that is disposed below the second liquid crystal panel and emits light, wherein the second liquid crystal panel comprises a cholesteric liquid crystal panel in which a barrier region and a slit region are alternately arranged according to an applied electric field, a first phase difference plate disposed above the cholesteric liquid crystal panel, and a second phase difference plate disposed below the cholesteric liquid crystal panel, wherein the backlight comprises a reflection plate that reflects light. The automatic holographic display device includes a modulated cholesteric liquid crystal panel and a phase difference plate, and thus mutual conversion between 2D flat images and 3D holographic images can be easy, the process of manufacturing the device can be simplified, and the manufacturing costs can be decreased. In addition, an automatic holographic display device in which optical transmittance can be improved by the modulated cholesteric liquid crystal panel and the phase difference plates, and luminance reduction that commonly occurs using a parallax barrier method can be prevented is provided.
    • 提供一种自动全息显示装置,包括:第一液晶面板,设置在第一液晶面板下方的第二液晶面板和设置在第二液晶面板下方发光的背光源,其中第二液晶面板 包括胆甾醇型液晶面板,其中屏障区域和狭缝区域根据所施加的电场交替布置,设置在胆甾型液晶面板上方的第一相位差板和设置在胆甾型液晶下方的第二相位差板 面板,其中所述背光包括反射光的反射板。 自动全息显示装置包括调制胆甾型液晶面板和相位差板,因此2D平面图像和3D全息图像之间的相互转换可以容易,可以简化制造装置的过程,并且制造成本可以 减少。 另外,可以防止通过调制胆甾醇型液晶面板和相位差板来提高透光率的自动全息显示装置,并且可以防止通常使用视差屏障方法发生的亮度降低。
    • 4. 发明申请
    • AUTOMATIC HOLOGRAPHIC DISPLAY DEVICE
    • 自动全景显示设备
    • US20090251625A1
    • 2009-10-08
    • US12191619
    • 2008-08-14
    • Ohjeong KwonDohyeon Baek
    • Ohjeong KwonDohyeon Baek
    • H04N13/02
    • G02B27/2214G02F1/13363G02F1/1347G02F1/13718H04N13/312H04N13/315H04N13/356
    • Provided is an automatic holographic display device including: a first liquid crystal panel, a second liquid crystal panel disposed below the first liquid crystal panel, and a backlight that is disposed below the second liquid crystal panel and emits light, wherein the second liquid crystal panel comprises a cholesteric liquid crystal panel in which a barrier region and a slit region are alternately arranged according to an applied electric field, a first phase difference plate disposed above the cholesteric liquid crystal panel, and a second phase difference plate disposed below the cholesteric liquid crystal panel, wherein the backlight comprises a reflection plate that reflects light. The automatic holographic display device includes a modulated cholesteric liquid crystal panel and a phase difference plate, and thus mutual conversion between 2D flat images and 3D holographic images can be easy, the process of manufacturing the device can be simplified, and the manufacturing costs can be decreased. In addition, an automatic holographic display device in which optical transmittance can be improved by the modulated cholesteric liquid crystal panel and the phase difference plates, and luminance reduction that commonly occurs using a parallax barrier method can be prevented is provided.
    • 提供一种自动全息显示装置,包括:第一液晶面板,设置在第一液晶面板下方的第二液晶面板和设置在第二液晶面板下方发光的背光源,其中第二液晶面板 包括胆甾醇型液晶面板,其中屏障区域和狭缝区域根据所施加的电场交替布置,设置在胆甾型液晶面板上方的第一相位差板和设置在胆甾型液晶下方的第二相位差板 面板,其中所述背光包括反射光的反射板。 自动全息显示装置包括调制胆甾型液晶面板和相位差板,因此2D平面图像和3D全息图像之间的相互转换可以容易,可以简化制造装置的过程,并且制造成本可以 减少。 另外,可以防止通过调制胆甾醇型液晶面板和相位差板来提高透光率的自动全息显示装置,并且可以防止通常使用视差屏障方法发生的亮度降低。