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    • 1. 发明授权
    • Light-emitting element including a light-emitting stack with an uneven upper surface
    • 发光元件包括具有不均匀上表面的发光叠层
    • US09209356B2
    • 2015-12-08
    • US13491970
    • 2012-06-08
    • Wei-Yo Chen
    • Wei-Yo Chen
    • H01L29/15H01L33/00H01L33/22H01L33/40H01L33/42
    • H01L33/22H01L33/405H01L33/42
    • A light-emitting element includes: a light-emitting stack including an uneven upper surface; a transparent conductive layer formed on the uneven upper surface; an insulating layer formed on the transparent conductive layer and filling the uneven upper surface, and partial regions of the transparent conductive layer are exposed; a reflective layer formed on the transparent conductive layer and the insulating layer; and a contact interface including a current blocking area formed between the insulating layer and the reflective layer and a plurality of first contact regions formed between the transparent conductive layer and the reflective layer; and an electrode structure formed on the reflective layer, and the reflective layer is between the light-emitting stack and the electrode structure in a vertical direction of the light-emitting element; wherein the current blocking area and the plurality of first contact regions are coplanar.
    • 发光元件包括:包括不均匀的上表面的发光叠层; 形成在不平坦的上表面上的透明导电层; 形成在透明导电层上的绝缘层,并且填充不平坦的上表面,并且透明导电层的局部区域露出; 形成在所述透明导电层和所述绝缘层上的反射层; 以及包括在所述绝缘层和所述反射层之间形成的电流阻挡区域和形成在所述透明导电层和所述反射层之间的多个第一接触区域的接触界面; 以及形成在所述反射层上的电极结构,并且所述反射层在所述发光层和所述电极结构之间沿所述发光元件的垂直方向; 其中所述电流阻挡区域和所述多个第一接触区域是共面的。
    • 3. 发明授权
    • Light-emitting semiconductor apparatus
    • 发光半导体装置
    • US08299483B2
    • 2012-10-30
    • US12652373
    • 2010-01-05
    • Chih-Chiang LuWei-Chih PengChien-Yuan WangWei-Yo ChenShiau-Huei SanMin-Hsun Hsieh
    • Chih-Chiang LuWei-Chih PengChien-Yuan WangWei-Yo ChenShiau-Huei SanMin-Hsun Hsieh
    • H01L33/00
    • H01L33/42H01L33/0079H01L33/46
    • A light-emitting semiconductor apparatus includes a light-emitting structure, a reflective structure, and a carrier. The light-emitting structure includes a first type semiconductor layer, a second type semiconductor layer, and a light-emitting layer positioned between the first type semiconductor layer and the second type semiconductor layer. The reflective structure has a first transparent conductive layer, a first patterned reflective layer, a second transparent conductive layer, and a second patterned reflective layer. The first patterned reflective layer is disposed between the first transparent conductive layer and the second transparent conductive layer, and has an opening for physically connecting the first transparent conductive layer and the second transparent conductive layer. The second transparent conductive layer is disposed between the first patterned reflective layer and the second patterned reflective layer. The second patterned reflective layer is positioned on an area corresponding to the opening. The light-emitting structure and the carrier are respectively on two sides of the reflective structure.
    • 发光半导体装置包括发光结构,反射结构和载体。 发光结构包括第一类型半导体层,第二类型半导体层和位于第一类型半导体层和第二类型半导体层之间的发光层。 反射结构具有第一透明导电层,第一图案化反射层,第二透明导电层和第二图案化反射层。 第一图案化反射层设置在第一透明导电层和第二透明导电层之间,并且具有用于物理连接第一透明导电层和第二透明导电层的开口。 第二透明导电层设置在第一图案化反射层和第二图案化反射层之间。 第二图案化反射层位于与开口对应的区域上。 发光结构和载体分别在反射结构的两侧。