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    • 1. 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
    • US20090166669A1
    • 2009-07-02
    • US12251782
    • 2008-10-15
    • Je Won KimYong Chun KimSang Won KangSeok Min HwangSeung Wan Chae
    • Je Won KimYong Chun KimSang Won KangSeok Min HwangSeung Wan Chae
    • H01L21/20H01L33/00
    • H01L33/12H01L21/0237H01L21/02458H01L21/02488H01L21/02505H01L21/02513H01L21/0254H01L33/025
    • A nitride semiconductor light emitting device and a method of manufacturing the same, which can prevent crystal defects such as dislocation while ensuring uniform current spreading into an active layer. The nitride semiconductor light emitting device includes a first n-nitride semiconductor layer formed on a substrate, a first intermediate pattern layer formed on the first n-nitride semiconductor layer, the first intermediate pattern layer having a nanoscale dot structure made of Si compound, a second n-nitride semiconductor layer formed on the first n-nitride semiconductor layer, a second intermediate pattern layer formed on the second n-nitride semiconductor layer, the second intermediate pattern layer having a nanoscale dot structure made of Si compound, which is electrically insulating, a third n-nitride semiconductor layer formed on the second n-nitride semiconductor layer, an active layer formed on the third n-nitride semiconductor layer, and a p-nitride semiconductor layer formed on the active layer.
    • 一种氮化物半导体发光器件及其制造方法,其可以在确保均匀的电流扩展到有源层的同时防止诸如位错之类的晶体缺陷。 氮化物半导体发光器件包括形成在衬底上的第一氮化物半导体层,形成在第一氮化物半导体层上的第一中间图案层,具有由Si化合物制成的纳米级点结构的第一中间图案层, 形成在所述第一氮化物半导体层上的第二氮化物半导体层,形成在所述第二氮化物半导体层上的第二中间图案层,所述第二中间图案层具有由Si化合物制成的纳米级点结构,所述第二中间图案层是电绝缘的 形成在第二氮化物半导体层上的第三氮化物半导体层,形成在第三氮化物半导体层上的有源层和形成在有源层上的p型氮化物半导体层。
    • 2. 发明授权
    • Nitride-based semiconductor light emitting diode
    • 氮化物半导体发光二极管
    • US08110847B2
    • 2012-02-07
    • US12003276
    • 2007-12-21
    • Kun Yoo KoJe Won KimDong Woo KimHyung Jin ParkSeok Min HwangSeung Wan Chae
    • Kun Yoo KoJe Won KimDong Woo KimHyung Jin ParkSeok Min HwangSeung Wan Chae
    • H01L33/00
    • H01L33/38H01L33/20H01L33/42
    • Provided is a nitride-based semiconductor LED including a substrate; a first conductive-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the first conductive-type nitride semiconductor layer; a second conductive-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the second conductive-type nitride semiconductor layer; a second conductive-type electrode pad formed on the transparent electrode; a plurality of second conductive-type electrodes extending from the second conductive-type electrode pad in one direction so as to be formed in a line; a first conductive-type electrode pad formed on the first conductive-type nitride semiconductor layer, where the active layer is not formed, so as to be positioned on the same side as the second conductive-type electrode pad; and a plurality of first conductive-type electrodes extending from the first conductive-type electrode pad in one direction so as to be formed in a line.
    • 提供一种包含基板的氮化物系半导体LED, 形成在所述基板上的第一导电型氮化物半导体层; 形成在所述第一导电型氮化物半导体层的预定区域上的有源层; 形成在所述有源层上的第二导电型氮化物半导体层; 形成在所述第二导电型氮化物半导体层上的透明电极; 形成在所述透明电极上的第二导电型电极焊盘; 多个第二导电型电极,从第二导电型电极焊盘沿一个方向延伸以形成一条线; 第一导电型电极焊盘,形成在第一导电型氮化物半导体层上,其中没有形成有源层,以便位于与第二导电型电极焊盘相同的一侧; 以及从第一导电型电极焊盘沿一个方向延伸以形成一行的多个第一导电型电极。
    • 3. 发明申请
    • Nitride-based semiconductor light emitting diode
    • 氮化物半导体发光二极管
    • US20080210972A1
    • 2008-09-04
    • US12003276
    • 2007-12-21
    • Kun Yoo KoJe Won KimDong Woo KimHyng Jin ParkSeok Min HwangSeung Wan Chae
    • Kun Yoo KoJe Won KimDong Woo KimHyng Jin ParkSeok Min HwangSeung Wan Chae
    • H01L33/00
    • H01L33/38H01L33/20H01L33/42
    • Provided is a nitride-based semiconductor LED including a substrate; a first conductive-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the first conductive-type nitride semiconductor layer; a second conductive-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the second conductive-type nitride semiconductor layer; a second conductive-type electrode pad formed on the transparent electrode; a plurality of second conductive-type electrodes extending from the second conductive-type electrode pad in one direction so as to be formed in a line; a first conductive-type electrode pad formed on the first conductive-type nitride semiconductor layer, where the active layer is not formed, so as to be positioned on the same side as the second conductive-type electrode pad; and a plurality of first conductive-type electrodes extending from the first conductive-type electrode pad in one direction so as to be formed in a line.
    • 提供一种包含基板的氮化物系半导体LED, 形成在所述基板上的第一导电型氮化物半导体层; 形成在所述第一导电型氮化物半导体层的预定区域上的有源层; 形成在所述有源层上的第二导电型氮化物半导体层; 形成在所述第二导电型氮化物半导体层上的透明电极; 形成在所述透明电极上的第二导电型电极焊盘; 多个第二导电型电极,从第二导电型电极焊盘沿一个方向延伸以形成一条线; 第一导电型电极焊盘,形成在第一导电型氮化物半导体层上,其中没有形成有源层,以便位于与第二导电型电极焊盘相同的一侧; 以及从第一导电型电极焊盘沿一个方向延伸以形成一行的多个第一导电型电极。
    • 10. 发明授权
    • Gallium nitride-based light emitting device having ESD protection capacity and method for manufacturing the same
    • 具有ESD保护能力的氮化镓系发光器件及其制造方法
    • US07645689B2
    • 2010-01-12
    • US11812868
    • 2007-06-22
    • Jun Ho SeoSuk Kil YoonSeung Wan Chae
    • Jun Ho SeoSuk Kil YoonSeung Wan Chae
    • H01L21/20
    • H01L33/04H01L27/0248H01L27/15H01L33/32H01L33/38H01L33/44H01L2933/0016
    • A gallium nitride-based light emitting device, and a method for manufacturing the same are disclosed. The light emitting device comprises an n-type GaN-based clad layer, an active layer, a p-type GaN-based clad layer and a p-side electrode sequentially stacked on a substrate. The device further comprises an n-side electrode formed on one region of the n-type GaN-based clad layer, and two or more MIM type tunnel junctions formed on the other regions of the n-type GaN-based clad layer. Each of the MIM type tunnel junctions comprises a lower metal layer formed on the GaN-based clad layer so as to contact the n-type GaN-based clad layer, an insulating film formed on the lower metal layer, and an upper metal layer formed on the insulating film. The device is protected from reverse ESD voltage, so that tolerance to reverse ESD voltage can be enhanced, thereby improving reliability of the device.
    • 公开了一种氮化镓基发光器件及其制造方法。 发光器件包括依次层叠在衬底上的n型GaN基覆盖层,有源层,p型GaN基覆盖层和p侧电极。 该器件还包括形成在n型GaN基覆盖层的一个区域上的n侧电极和形成在n型GaN基覆盖层的其它区域上的两个或更多个MIM型隧道结。 每个MIM型隧道结包括形成在GaN基覆层上的下金属层,以便接触n型GaN基覆层,形成在下金属层上的绝缘膜和形成的上金属层 在绝缘膜上。 该器件可防止反向ESD电压,从而可以提高对反向ESD电压的容限,从而提高器件的可靠性。