Light emitting diode with Bragg reflector

    公开(公告)号:US10038121B2

    公开(公告)日:2018-07-31

    申请号:US15045279

    申请日:2016-02-17

    Abstract: A light emitting diode including a first-type semiconductor layer, an emitting layer, a second-type semiconductor layer, a first electrode, a second electrode, and a Bragg reflector structure. The emitting layer is configured to emit a light beam and is located between the first-type semiconductor layer and the second-type semiconductor layer. The light beam has a peak wavelength in a light emitting wavelength range. The first-type semiconductor layer, the emitting layer, and the second-type semiconductor layer are located on a same side of the Bragg reflector structure. A reflectance of the Bragg reflector structure is greater than or equal to 95% in a reflective wavelength range at least covering 0.8X nm to 1.8X nm, and X is the peak wavelength of the light emitting wavelength range.

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

    公开(公告)号:US20160329461A1

    公开(公告)日:2016-11-10

    申请号:US15135573

    申请日:2016-04-22

    Abstract: The invention provides an LED including a first-type semiconductor layer, an emitting layer, a second-type semiconductor layer, a first electrode, a second electrode, a Bragg reflector structure, a conductive layer and insulation patterns. The first electrode and the second electrode are located on the same side of the Bragg reflector structure. The conductive layer is disposed between the Bragg reflector structure and the second-type semiconductor layer. The insulation patterns are disposed between the conductive layer and the second-type semiconductor layer. Each insulating layer has a first surface facing toward the second-type semiconductor layer, a second surface facing away from the second-type semiconductor layer, and an inclined surface. The inclined surface connects the first surface and the second surface and is inclined with respect to the first surface and the second surface.

    Abstract translation: 本发明提供一种包括第一类型半导体层,发光层,第二类型半导体层,第一电极,第二电极,布拉格反射器结构,导电层和绝缘图案的LED。 第一电极和第二电极位于布拉格反射器结构的同一侧。 导电层设置在布拉格反射器结构和第二类型半导体层之间。 绝缘图案设置在导电层和第二类型半导体层之间。 每个绝缘层具有面向第二类型半导体层的第一表面,背离第二类型半导体层的第二表面和倾斜表面。 倾斜表面连接第一表面和第二表面,并且相对于第一表面和第二表面倾斜。

    LIGHT EMITTING DIODE
    6.
    发明申请
    LIGHT EMITTING DIODE 审中-公开
    发光二极管

    公开(公告)号:US20160247974A1

    公开(公告)日:2016-08-25

    申请号:US15045279

    申请日:2016-02-17

    CPC classification number: H01L33/46 H01L33/38

    Abstract: A light emitting diode including a first-type semiconductor layer, an emitting layer, a second-type semiconductor layer, a first electrode, a second electrode, and a Bragg reflector structure. The emitting layer is configured to emit a light beam and is located between the first-type semiconductor layer and the second-type semiconductor layer. The light beam has a peak wavelength in a light emitting wavelength range. The first-type semiconductor layer, the emitting layer, and the second-type semiconductor layer are located on a same side of the Bragg reflector structure. A reflectance of the Bragg reflector structure is greater than or equal to 95% in a reflective wavelength range at least covering 0.8X nm to 1.8X nm, and X is the peak wavelength of the light emitting wavelength range.

    Abstract translation: 包括第一类型半导体层,发光层,第二类型半导体层,第一电极,第二电极和布拉格反射器结构的发光二极管。 发光层被配置为发射光束并且位于第一类型半导体层和第二类型半导体层之间。 光束在发光波长范围内具有峰值波长。 第一型半导体层,发光层和第二类型半导体层位于布拉格反射器结构的同一侧。 至少覆盖0.8X〜1.8Xnm的反射波长范围内,布拉格反射体结构的反射率大于或等于95%,X是发光波长范围的峰值波长。

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