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    • 25. 发明申请
    • NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
    • 氮化物半导体发光器件及其制造方法
    • US20120129289A1
    • 2012-05-24
    • US13365056
    • 2012-02-02
    • Jeong Tak OHYong Chun Kim
    • Jeong Tak OHYong Chun Kim
    • H01L33/02
    • H01L21/0254H01L21/0237H01L21/02458H01L21/02494H01L21/02587H01L33/007H01L33/06H01L33/20H01L33/24
    • A nitride semiconductor light emitting device, and a method of manufacturing the same are disclosed. The nitride semiconductor light emitting device includes a substrate, an n-type nitride semiconductor layer disposed on the substrate and including a plurality of V-shaped pits in a top surface thereof, an active layer disposed on the n-type nitride semiconductor layer and including depressions conforming to the shape of the plurality of V-shaped pits, and a p-type nitride semiconductor layer disposed on the active layer and including a plurality of protrusions on a top surface thereof. Since the plurality of V-shaped pits are formed in the top surface of the n-type nitride semiconductor layer, the protrusions can be formed on the p-type nitride semiconductor layer as an in-situ process. Accordingly, the resistance to ESD, and light extraction efficiency are enhanced.
    • 公开了一种氮化物半导体发光器件及其制造方法。 氮化物半导体发光器件包括衬底,设置在衬底上的n型氮化物半导体层,在其顶表面中包括多个V形凹坑,设置在n型氮化物半导体层上的有源层,并且包括 符合多个V形凹坑的形状的凹陷以及设置在活性层上的p型氮化物半导体层,并且在其顶表面上包括多个突起。 由于在n型氮化物半导体层的顶表面上形成多个V形凹坑,所以可以作为原位工艺在p型氮化物半导体层上形成突起。 因此,提高了对ESD的耐受性和光提取效率。
    • 26. 发明授权
    • Nitride semiconductor light emitting device and method of manufacturing the same
    • 氮化物半导体发光器件及其制造方法
    • US08134170B2
    • 2012-03-13
    • US12620260
    • 2009-11-17
    • Jeong Tak OhYong Chun Kim
    • Jeong Tak OhYong Chun Kim
    • H01L33/00
    • H01L21/0254H01L21/0237H01L21/02458H01L21/02494H01L21/02587H01L33/007H01L33/06H01L33/20H01L33/24
    • A nitride semiconductor light emitting device, and a method of manufacturing the same are disclosed. The nitride semiconductor light emitting device includes a substrate, an n-type nitride semiconductor layer disposed on the substrate and including a plurality of V-shaped pits in a top surface thereof, an active layer disposed on the n-type nitride semiconductor layer and including depressions conforming to the shape of the plurality of V-shaped pits, and a p-type nitride semiconductor layer disposed on the active layer and including a plurality of protrusions on a top surface thereof. Since the plurality of V-shaped pits are formed in the top surface of the n-type nitride semiconductor layer, the protrusions can be formed on the p-type nitride semiconductor layer as an in-situ process. Accordingly, the resistance to ESD, and light extraction efficiency are enhanced.
    • 公开了一种氮化物半导体发光器件及其制造方法。 氮化物半导体发光器件包括衬底,设置在衬底上的n型氮化物半导体层,在其顶表面中包括多个V形凹坑,设置在n型氮化物半导体层上的有源层,并且包括 符合多个V形凹坑的形状的凹陷以及设置在活性层上的p型氮化物半导体层,并且在其顶表面上包括多个突起。 由于在n型氮化物半导体层的顶表面上形成多个V形凹坑,所以可以作为原位工艺在p型氮化物半导体层上形成突起。 因此,提高了对ESD的耐受性和光提取效率。
    • 27. 发明授权
    • Nitride semiconductor light emitting device and method of manufacturing the same
    • 氮化物半导体发光器件及其制造方法
    • US08030640B2
    • 2011-10-04
    • US12618164
    • 2009-11-13
    • Jeong Tak OhYong Chun KimDong Joon KimDong Ju Lee
    • Jeong Tak OhYong Chun KimDong Joon KimDong Ju Lee
    • H01L33/00H01L21/30
    • H01L33/18H01L33/20H01L33/32
    • A nitride semiconductor light emitting device includes a substrate, a first conductivity type nitride semiconductor layer disposed on the substrate and including a plurality of V-pits placed in a top surface thereof, a silicon compound formed in the vertex region of each of the V-pits, an active layer disposed on the first conductivity type nitride semiconductor layer and including depressions conforming to the shape of the plurality of V-pits, and a second conductivity type nitride semiconductor layer disposed on the active layer. The nitride semiconductor light emitting device, when receiving static electricity achieves high resistance to electrostatic discharge (ESD) since current is concentrated in the V-pits and the silicon compound placed on dislocations caused by lattice defects.
    • 氮化物半导体发光器件包括衬底,设置在衬底上的第一导电型氮化物半导体层,并且包括放置在其顶表面中的多个V凹坑,形成在每个V形衬底的顶点区域中的硅化合物, 凹坑,设置在第一导电型氮化物半导体层上并包括符合多个V凹坑形状的凹陷的有源层和设置在有源层上的第二导电型氮化物半导体层。 氮化物半导体发光器件在接收到静电时实现了高静电放电(ESD)的抗性,因为电流集中在V型凹坑中,并且硅化合物置于由晶格缺陷引起的位错上。
    • 30. 发明申请
    • PHOTONIC CRYSTAL LIGHT EMITTING DEVICE
    • 光电晶体发光器件
    • US20090032800A1
    • 2009-02-05
    • US12182509
    • 2008-07-30
    • Dong Yul LeeSeong Ju ParkMin Ki KwonJa Yeon KimDong Joon KimYong Chun KimJe Won Kim
    • Dong Yul LeeSeong Ju ParkMin Ki KwonJa Yeon KimDong Joon KimYong Chun KimJe Won Kim
    • H01L33/00
    • H01L33/08H01L33/44H01L2933/0083
    • There is provided a photonic crystal light emitting device including: a substrate; a plurality of nano rod light emitting structures formed on the substrate to be spaced apart from one another, each of the nano rod light emitting structures including a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer; and first and second electrodes electrically connected to the first and second conductivity type semiconductor layers, respectively, wherein the nano rod light emitting structures are arranged with a predetermined size and period so as to form a photonic band gap for light emitted from the active layer, whereby the nano rod light emitting structures define a photonic crystal structure. In the photonic crystal light emitting device, the nano rod light emitting structures are arranged to define a photonic crystal to enhance light extraction efficiency.
    • 提供了一种光子晶体发光器件,包括:衬底; 形成在所述基板上彼此间隔开的多个纳米棒状发光结构,所述纳米棒状发光结构包括第一导电型半导体层,有源层和第二导电型半导体层; 以及分别与第一和第二导电类型半导体层电连接的第一和第二电极,其中纳米棒发光结构以预定的尺寸和周期排列,以形成从有源层发射的光的光子带隙, 由此纳米棒发光结构限定了光子晶体结构。 在光子晶体发光器件中,纳米棒发光结构被布置成限定光子晶体以增强光提取效率。