Light emitting diode device
    3.
    发明授权

    公开(公告)号:US10658539B2

    公开(公告)日:2020-05-19

    申请号:US14988334

    申请日:2016-01-05

    Abstract: A light emitting diode device is described which includes at least one planar non-periodic high-index-contrast grating. The light emitting diode device includes a cavity formed between a reflective optical element and a transmissive optical element. One or both of the optical elements can be a planar non-periodic high-index-contrast grating. The transmissive optical element can be a collimating lens used to collimate incident beams of light while the reflective optical element can be a parabolic reflector used to reflect incident beams of light along a direction opposite to an incidence direction. A light emitter can be disposed within the cavity and can emit beams of light.

    LIGHT EMITTING DIODE DEVICE
    5.
    发明申请
    LIGHT EMITTING DIODE DEVICE 审中-公开
    发光二极管装置

    公开(公告)号:US20160141473A1

    公开(公告)日:2016-05-19

    申请号:US14988334

    申请日:2016-01-05

    Abstract: A light emitting diode device is described which includes at least one planar non-periodic high-index-contrast grating. The light emitting diode device includes a cavity formed between a reflective optical element and a transmissive optical element. One or both of the optical elements can be a planar non-periodic high-index-contrast grating. The transmissive optical element can be a collimating lens used to collimate incident beams of light while the reflective optical element can be a parabolic reflector used to reflect incident beams of light along a direction opposite to an incidence direction. A light emitter can be disposed within the cavity and can emit beams of light.

    Abstract translation: 描述了包括至少一个平面非周期性高折射率对比度光栅的发光二极管器件。 发光二极管装置包括在反射光学元件和透射光学元件之间形成的空腔。 一个或两个光学元件可以是平面非周期性高折射率对比度光栅。 透射光学元件可以是用于准直入射光束的准直透镜,而反射光学元件可以是用于沿着与入射方向相反的方向反射入射光束的抛物面反射器。 光发射器可以设置在空腔内并且可以发射光束。

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