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    • 21. 发明申请
    • Nitride semiconductor light emitting device
    • 氮化物半导体发光器件
    • US20060192195A1
    • 2006-08-31
    • US10564404
    • 2004-10-13
    • Suk-Hun Lee
    • Suk-Hun Lee
    • H01L31/109
    • H01L33/06B82Y20/00H01L33/04H01L33/32
    • A nitride semiconductor light emitting device is provided. The nitride semiconductor light emitting device includes: an n-type nitride semiconductor layer; an Incontaining super lattice structure layer formed above the n-type nitride semiconductor layer; a first electrode contact layer formed above the super lattice structure layer; a first cluster layer formed above the first electrode contact layer; a first In-containing nitride gallium layer formed above the first cluster layer; a second cluster layer formed above the first In-containing nitride gallium layer; an active layer formed above the second cluster layer, for emitting light; a p-type nitride semiconductor layer formed above the active layer; and a second electrode contact layer formed above the p-type nitride semiconductor layer.
    • 提供一种氮化物半导体发光器件。 氮化物半导体发光器件包括:n型氮化物半导体层; 形成在n型氮化物半导体层上方的超晶格结构层; 在超晶格结构层上形成的第一电极接触层; 形成在所述第一电极接触层上方的第一簇层; 形成在所述第一簇层之上的第一含In氮化物镓层; 形成在所述第一含In氮化物镓层之上的第二簇层; 形成在第二簇层上方的用于发光的有源层; 在有源层上形成的p型氮化物半导体层; 以及形成在p型氮化物半导体层上方的第二电极接触层。
    • 22. 发明授权
    • Nitride semiconductor light emitting device and fabrication method thereof
    • 氮化物半导体发光器件及其制造方法
    • US08053794B2
    • 2011-11-08
    • US11661186
    • 2005-08-19
    • Suk Hun Lee
    • Suk Hun Lee
    • H01L33/00
    • H01L33/32H01L33/007H01L33/02H01L33/025H01L33/26
    • A nitride semiconductor light-emitting device according to the present invention comprises a first nitride semiconductor layer; an active layer formed on the first nitride semiconductor layer; a second nitride semiconductor layer formed on the active layer; and a third nitride semiconductor layer having AlIn, which is formed on the second nitride semiconductor layer. And a nitride semiconductor light-emitting device comprises a first nitride semiconductor layer; an n-AlInN cladding layer formed on the first nitride semiconductor layer; an n-InGaN layer formed on the n-AlInN cladding layer; an active layer formed on the n-InGaN layer; a p-InGaN layer formed on the active layer; a p-AlInN cladding layer formed on the p-InGaN layer; and a second nitride semiconductor layer formed on the p-AlInN cladding layer.
    • 根据本发明的氮化物半导体发光器件包括第一氮化物半导体层; 形成在所述第一氮化物半导体层上的有源层; 形成在所述有源层上的第二氮化物半导体层; 和具有AlIn的第三氮化物半导体层,其形成在第二氮化物半导体层上。 并且氮化物半导体发光器件包括第一氮化物半导体层; 形成在所述第一氮化物半导体层上的n-AlInN覆层; 形成在n-AlInN覆层上的n-InGaN层; 形成在n-InGaN层上的有源层; 形成在有源层上的p-InGaN层; 形成在p-InGaN层上的p-AlInN覆层; 以及形成在p-AlInN包覆层上的第二氮化物半导体层。
    • 24. 发明授权
    • Nitride semiconductor light emitting device
    • 氮化物半导体发光器件
    • US07902561B2
    • 2011-03-08
    • US11722658
    • 2005-12-05
    • Suk Hun Lee
    • Suk Hun Lee
    • H01L33/04
    • H01L33/04B82Y20/00H01L33/06H01L33/32
    • The present invention relates to a nitride semiconductor light emitting device including: a first nitride semiconductor layer having a super lattice structure of AlGaN/n-GaN or AlGaN/GaN/n-GaN; an active layer formed on the first nitride semiconductor layer to emit light; a second nitride semiconductor layer formed on the active layer; and a third nitride semiconductor layer formed on the second nitride semiconductor layer. According to the present invention, the crystallinity of the active layer is enhanced, and optical power and reliability are also enhanced.
    • 本发明涉及一种氮化物半导体发光器件,包括:具有AlGaN / n-GaN或AlGaN / GaN / n-GaN的超晶格结构的第一氮化物半导体层; 形成在所述第一氮化物半导体层上以发光的有源层; 形成在所述有源层上的第二氮化物半导体层; 以及形成在所述第二氮化物半导体层上的第三氮化物半导体层。 根据本发明,活性层​​的结晶度提高,光功率和可靠性也得到提高。
    • 28. 发明授权
    • Nitride semiconductor light emitting device and fabrication method thereof
    • 氮化物半导体发光器件及其制造方法
    • US08222654B2
    • 2012-07-17
    • US11719932
    • 2005-12-05
    • Suk Hun Lee
    • Suk Hun Lee
    • H01L33/20
    • H01L33/007H01L33/12
    • The present invention relates to a nitride semiconductor light emitting device including: a substrate having a predetermined pattern formed on a surface thereof by an etch; a protruded portion disposed on a non-etched region of the substrate, and having a first buffer layer and a first nitride semiconductor layer stacked thereon; a second buffer layer formed on the etched region of the substrate; a second nitride semiconductor layer formed on the second buffer layer and the protruded portion; a third nitride semiconductor layer formed on the second nitride semiconductor layer; an active layer formed on the third nitride semiconductor layer to emit light; and a fourth nitride semiconductor layer formed on the active layer. According to the present invention, the optical extraction efficiency of the nitride semiconductor light emitting device can be enhanced.
    • 本发明涉及一种氮化物半导体发光器件,包括:具有通过蚀刻形成在其表面上的预定图案的衬底; 突出部,设置在所述基板的未蚀刻区域上,并且具有堆叠在其上的第一缓冲层和第一氮化物半导体层; 形成在所述基板的所述蚀刻区域上的第二缓冲层; 形成在第二缓冲层和突出部分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三氮化物半导体层; 形成在所述第三氮化物半导体层上以发光的有源层; 以及形成在所述有源层上的第四氮化物半导体层。 根据本发明,能够提高氮化物半导体发光元件的光学提取效率。
    • 29. 发明授权
    • Nitride semiconductor light emitting device and fabrication method thereof
    • 氮化物半导体发光器件及其制造方法
    • US08193545B2
    • 2012-06-05
    • US12871628
    • 2010-08-30
    • Suk Hun Lee
    • Suk Hun Lee
    • H01L29/06H01L33/00
    • H01L33/32H01L33/02H01L33/025H01L33/06H01L33/26
    • A nitride semiconductor light emitting device comprises a first nitride semiconductor layer, an active layer of a single or multiple quantum well structure formed on the first nitride semiconductor layer and including an InGaN well layer and a multilayer barrier layer, and a second nitride semiconductor layer formed on the active layer. A fabrication method of a nitride semiconductor light emitting device comprises: forming a buffer layer on a substrate, forming a GaN layer on the buffer layer, forming a first electrode layer on the GaN layer, forming an InxGa1−xN layer on the first electrode layer, forming on the first InxGa1−xN layer an active layer including an InGaN well layer and a multilayer barrier layer for emitting light, forming a p-GaN layer on the active layer, and forming a second electrode layer on the p-GaN layer.
    • 氮化物半导体发光器件包括第一氮化物半导体层,形成在第一氮化物半导体层上并包括InGaN阱层和多层势垒层的单个或多个量子阱结构的有源层和形成的第二氮化物半导体层 在活动层。 氮化物半导体发光器件的制造方法包括:在衬底上形成缓冲层,在缓冲层上形成GaN层,在GaN层上形成第一电极层,在第一电极层上形成In x Ga 1-x N层 在第一In x Ga 1-x N层上形成包括InGaN阱层的有源层和用于发光的多层势垒层,在有源层上形成p-GaN层,并在p-GaN层上形成第二电极层。
    • 30. 发明申请
    • Nitride Semiconductor Light Emitting Device and Fabrication Method Thereof
    • 氮化物半导体发光器件及其制造方法
    • US20110318857A1
    • 2011-12-29
    • US13219118
    • 2011-08-26
    • Suk Hun Lee
    • Suk Hun Lee
    • H01L33/02
    • H01L33/12H01L33/007
    • Provided is a nitride semiconductor light emitting device including: a substrate; a first buffer layer formed above the substrate; an indium-containing second buffer layer formed above the first buffer layer; an indium-containing third buffer layer formed above the second buffer layer; a first nitride semiconductor layer formed above the third buffer layer; an active layer formed above the first nitride semiconductor layer; and a second nitride semiconductor layer formed above the active layer. According to the present invention, the crystal defects are further suppressed, so that the crystallinity of the active layer is enhanced, and the optical power and the operation reliability are enhanced.
    • 提供一种氮化物半导体发光器件,包括:衬底; 形成在所述衬底上的第一缓冲层; 形成在所述第一缓冲层上方的含铟的第二缓冲层; 形成在所述第二缓冲层上方的含铟的第三缓冲层; 形成在第三缓冲层之上的第一氮化物半导体层; 形成在所述第一氮化物半导体层上方的有源层; 以及形成在有源层上方的第二氮化物半导体层。 根据本发明,进一步抑制了晶体缺陷,从而提高了有源层的结晶度,提高了光功率和操作可靠性。