Lightening apparatus having matrix-arranged light-emitting elements
    1.
    发明授权
    Lightening apparatus having matrix-arranged light-emitting elements 有权
    具有矩阵排列的发光元件的照明装置

    公开(公告)号:US09560706B2

    公开(公告)日:2017-01-31

    申请号:US14621177

    申请日:2015-02-12

    摘要: A lightening apparatus includes light-emitting elements arranged in a matrix. One of the light-emitting elements is located at each intersection between at least two first reference voltage lines and “n” first drive voltage lines. A first reference voltage driver time-divisionally switches the first reference voltage lines. A first drive voltage driver supplies first luminous drive voltages to the first drive voltage lines. One of the light-emitting elements is located at each intersection between at least one second reference voltage line and “n” second drive voltage lines. A second reference voltage driver switches the second reference voltage line. A second drive voltage driver supplies second luminous drive voltages to the second drive voltage lines.

    摘要翻译: 减光装置包括以矩阵形式布置的发光元件。 一个发光元件位于至少两个第一参考电压线和“n”个第一驱动电压线之间的每个交叉点处。 第一参考电压驱动器分时地切换第一参考电压线。 第一驱动电压驱动器向第一驱动电压线提供第一发光驱动电压。 一个发光元件位于至少一个第二参考电压线和“n”个第二驱动电压线之间的每个交叉点处。 第二参考电压驱动器切换第二参考电压线。 第二驱动电压驱动器向第二驱动电压线提供第二发光驱动电压。

    Semiconductor light-emitting device and method for manufacturing semiconductor light-emitting device
    4.
    发明授权
    Semiconductor light-emitting device and method for manufacturing semiconductor light-emitting device 有权
    半导体发光元件及半导体发光元件的制造方法

    公开(公告)号:US09202998B2

    公开(公告)日:2015-12-01

    申请号:US13677696

    申请日:2012-11-15

    摘要: A semiconductor light-emitting device, and a method for manufacturing the semiconductor light-emitting device, in which light propagating through a light-emitting layer and reaching an edge surface of a semiconductor film can be extracted to the exterior in an efficient manner. The semiconductor light-emitting device comprises a semiconductor film including a light-emitting layer made from a group III nitride semiconductor. The semiconductor film has a tapered edge surface inclined diagonally with respect to a light extraction surface. The light extraction surface has a relief structure comprising a plurality of protrusions having a shape originating from the crystal structure of the semiconductor film. The average size of the protrusions in a first region in the vicinity of an edge section of the light extraction surface is smaller than the average size of the protrusions in a second region.

    摘要翻译: 半导体发光器件和半导体发光器件的制造方法,其中通过发光层传播并到达半导体膜的边缘表面的光可以以有效的方式被提取到外部。 半导体发光器件包括包含由III族氮化物半导体制成的发光层的半导体膜。 半导体膜具有相对于光提取表面倾斜倾斜的锥形边缘表面。 光提取表面具有包括多个突起的浮雕结构,其具有源自半导体膜的晶体结构的形状。 在光提取表面的边缘部分附近的第一区域中的突起的平均尺寸小于第二区域中的突起的平均尺寸。