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    • 29. 发明申请
    • LIGHT-EMITTING DEVICE
    • 发光装置
    • US20110227120A1
    • 2011-09-22
    • US13152026
    • 2011-06-02
    • Yu-Chen YANGLi-Ping JouJui-Hung YehChien-Fu Shen
    • Yu-Chen YANGLi-Ping JouJui-Hung YehChien-Fu Shen
    • H01L33/60
    • H01L33/38H01L33/0079H01L33/20H01L33/641H01L2224/48463H01L2933/0083
    • A light-emitting device comprises a substrate, an epitaxial structure formed on the substrate including a first semiconductor layer, a second semiconductor layer, and a light-emitting layer formed between the first semiconductor layer and the second semiconductor layer. A trench is formed in the epitaxial structure to expose a part of side surface of the epitaxial structure and a part of surface of the first semiconductor layer, so that a first conductive structure is formed on the part of surface of the first semiconductor layer in the trench, and a second conductive structure is formed on the second semiconductor layer. The first conductive structure includes a first electrode and a first pad electrically contacted with each other. The second conductive structure includes a second electrode and a second pad electrically contacted with each other. Furthermore, the area of at least one of the first pad and the second pad is between 1.5×104 μm2 and 6.2×104 μm2.
    • 发光器件包括衬底,形成在衬底上的外延结构,包括第一半导体层,第二半导体层和形成在第一半导体层和第二半导体层之间的发光层。 在外延结构中形成沟槽以暴露外延结构的侧面的一部分和第一半导体层的表面的一部分,使得第一导电结构形成在第一半导体层的表面的一部分中 沟槽,并且在第二半导体层上形成第二导电结构。 第一导电结构包括彼此电接触的第一电极和第一焊盘。 第二导电结构包括彼此电接触的第二电极和第二焊盘。 此外,第一焊盘和第二焊盘中的至少一个的面积在1.5×10 4μm2和​​6.2×10 4μm2之间。
    • 30. 发明申请
    • Light-emitting diode device and manufacturing method therof
    • 发光二极管器件及其制造方法
    • US20080303047A1
    • 2008-12-11
    • US12153098
    • 2008-05-14
    • Chien-Fu ShenDe-Shan KuoCheng-Ta Kuo
    • Chien-Fu ShenDe-Shan KuoCheng-Ta Kuo
    • H01L33/00H01L21/02
    • H01L33/46H01L33/22
    • A light-emitting diode (LED) device and manufacturing methods thereof are disclosed, wherein the LED device comprises a substrate, a plurality of micro-lens, a reflector, a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, a first electrode and a second electrode. The substrate has a plurality of micro-lens on its upper surface. The first conductivity type semiconductor layer is on the upper surface of the substrate. The active layer and the second conductivity type semiconductor layer are sequentially on a portion of the first conductivity type semiconductor layer. The first electrode is on the other portion of the first conductivity type semiconductor layer uncovered by the active layer. The second electrode is on the second conductivity type semiconductor layer. The reflector layer is on a lower surface of the substrate.
    • 公开了一种发光二极管(LED)器件及其制造方法,其中LED器件包括衬底,多个微透镜,反射器,第一导电类型半导体层,有源层,第二导电类型半导体 层,第一电极和第二电极。 基板在其上表面上具有多个微透镜。 第一导电型半导体层位于基板的上表面上。 有源层和第二导电类型半导体层依次位于第一导电类型半导体层的一部分上。 第一电极位于由有源层未覆盖的第一导电类型半导体层的另一部分上。 第二电极在第二导电类型半导体层上。 反射层位于基板的下表面上。