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    • 6. 发明授权
    • Light emitting device having plurality of light emitting cells and method of fabricating the same
    • 具有多个发光单元的发光器件及其制造方法
    • US08937327B2
    • 2015-01-20
    • US13202210
    • 2010-03-24
    • Won Cheol SeoDae Sung KalJoon Hee LeeChang Youn Kim
    • Won Cheol SeoDae Sung KalJoon Hee LeeChang Youn Kim
    • H01L33/00H01L25/075H01L27/15H01L33/38H01L33/40H01L33/64
    • H01L25/0753H01L27/153H01L33/0079H01L33/38H01L33/405H01L33/641H01L2224/73265H01L2224/92247H01L2933/0016
    • A light emitting device having a plurality of light emitting cells is disclosed. The light emitting device comprises a substrate; a plurality of light emitting cells positioned on the substrate to be spaced apart from one another, each of the light emitting cells comprising a p-type lower semiconductor layer, an active layer and an n-type upper semiconductor layer; p-electrodes positioned to be spaced apart from one another between the substrate and the light emitting cells, the respective p-electrodes being electrically connected to the corresponding lower semiconductor layers, each of the p-electrodes having an extension extending toward adjacent one of the light emitting cells; n-electrodes disposed on upper surfaces of the respective light emitting cells, wherein a contact surface of each of the n-electrodes electrically contacting with each light emitting cell exists both sides of any straight line that bisects the light emitting cell across the center of the upper surface of the light emitting cell; a side insulating layer for covering sides of the light emitting cells; and wires for connecting the p-electrodes and the n-electrodes, the wires being spaced apart from the sides of the light emitting cells by the side insulating layer.
    • 公开了一种具有多个发光单元的发光器件。 发光器件包括衬底; 位于所述基板上的多个发光单元彼此间隔开,每个所述发光单元包括p型下半导体层,有源层和n型上半导体层; p电极被定位成在衬底和发光单元之间彼此间隔开,各个p电极电连接到相应的下半导体层,每个p电极具有延伸到相邻的一个 发光单元; 设置在各个发光单元的上表面上的n电极,其中与每个发光单元电接触的每个n电极的接触表面存在于将所述发光单元平分在所述发光单元的中心的任何直线的两侧 发光单元的上表面; 用于覆盖所述发光单元的侧面的侧绝缘层; 以及用于连接p电极和n电极的电线,电线通过侧绝缘层与发光单元的侧面间隔开。
    • 10. 发明申请
    • LIGHT EMITTING DIODE
    • 发光二极管
    • US20110316026A1
    • 2011-12-29
    • US13099127
    • 2011-05-02
    • Chang Youn KIMJoon Hee LEEJong Kyun YOUHong Chol LIMHwa Mok KIM
    • Chang Youn KIMJoon Hee LEEJong Kyun YOUHong Chol LIMHwa Mok KIM
    • H01L33/10
    • H01L33/10H01L33/025H01L2933/0091
    • An exemplary embodiment of the present invention relates to a light emitting diode (LED) including a substrate, a first nitride semiconductor layer arranged on the substrate, an active layer arranged on the first nitride semiconductor layer, a second nitride semiconductor layer arranged on the active layer, a third nitride semiconductor layer disposed between the first nitride semiconductor layer or between the second nitride semiconductor layer and the active layer, the third nitride semiconductor layer comprising a plurality of scatter elements within the third nitride semiconductor layer, and a distributed Bragg reflector (DBR) comprising a multi-layered structure, the substrate being arranged between the DBR and the third nitride semiconductor layer.
    • 本发明的示例性实施例涉及一种发光二极管(LED),其包括衬底,布置在衬底上的第一氮化物半导体层,布置在第一氮化物半导体层上的有源层,布置在有源层上的第二氮化物半导体层 层,设置在第一氮化物半导体层之间或第二氮化物半导体层和有源层之间的第三氮化物半导体层,在第三氮化物半导体层内包括多个散射元件的第三氮化物半导体层和分布式布拉格反射器 DBR),所述基板布置在所述DBR和所述第三氮化物半导体层之间。