Laser addressed monolithic display
    2.
    发明授权
    Laser addressed monolithic display 有权
    激光寻址单片显示

    公开(公告)号:US07538355B1

    公开(公告)日:2009-05-26

    申请号:US10716796

    申请日:2003-11-20

    CPC classification number: H01L27/288 H01L27/3241 H04N9/3129

    Abstract: The present invention aims to provide a display screen where pixels are addressed by a scanning LASER. The screen performs as a photo-amplifier circuit, producing light output at the region being illuminated by the LASER. This illumination produces electron-hole pairs forming two small currents, one of which subsequently results in a much larger electron or hole current from a specific region of the photo-amplifier. This larger current reaches an emitting region where recombination with other electrons or holes produces light. The duration of the light output is increased up to a frame period or more by increasing the duration of the larger current using various materials having properties that prolong recombination of electrons and holes in a specific device region. In another instance, a feedback effect is utilized by using the incident output light, which may be filtered, replacing the scanning LASER that has left the pixel.

    Abstract translation: 本发明旨在提供一种通过扫描激光器寻址像素的显示屏。 该屏幕作为光电放大器电路,在由激光器照亮的区域产生光输出。 该照明产生形成两个小电流的电子 - 空穴对,其中之一随后导致来自光电放大器的特定区域的电子或空穴电流大得多。 该较大的电流到达与其他电子或空穴的复合产生光的发射区域。 通过使用具有延长特定器件区域中的电子和空穴复合性质的各种材料来增加较大电流的持续时间,将光输出的持续时间增加到帧周期或更长。 在另一种情况下,通过使用可以被滤波的入射输出光替代已经离开像素的扫描激光器来利用反馈效应。

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