LIGHT-EMITTING DIODE, LIGHT-EMITTING DIODE LAMP AND LIGHTING DEVICE
    3.
    发明申请
    LIGHT-EMITTING DIODE, LIGHT-EMITTING DIODE LAMP AND LIGHTING DEVICE 有权
    发光二极管,发光二极管灯和照明装置

    公开(公告)号:US20120305890A1

    公开(公告)日:2012-12-06

    申请号:US13574894

    申请日:2011-01-20

    IPC分类号: H01L33/04

    摘要: A light-emitting diode, including a light emitting section including an active layer having a quantum well structure in which well layers having the composition: (InX1Ga1-X1)As (0≦X1≦1) and barrier layers having the composition: (AlX2Ga1-X2)As (0≦X2≦1) are alternately laminated, first guide and second guide layers paired to sandwich the active layer and having the composition: (AlX3Ga1-X3)As (0≦X3≦1), and first cladding and second cladding layers paired to sandwich the active layer via the first guide layer and the second guide layer, respectively; a current diffusion layer formed on the light emitting section; and a functional substrate bonded to the current diffusion layer; wherein the first cladding layer and the second cladding layer have the composition: (AlX4Ga1-X4)YIn1-YP (0≦X4≦1, 0

    摘要翻译: 一种发光二极管,包括具有量子阱结构的有源层的发光部分,其中具有组成为(InX1Ga1-X1)As(0&n1E; X1&n1E; 1)的阱层和具有组成为(AlX 2 Ga 1 -X2)As(0≦̸ X2≦̸ 1)交替层叠,第一引导层和第二引导层成对夹持有源层,并具有以下成分:(AlX 3 Ga 1-x 3)As(0< N 1; X 3& 配对的第二包层分别经由第一引导层和第二引导层夹持有源层; 形成在发光部上的电流扩散层; 以及键合到所述电流扩散层的功能性基板; 其特征在于,所述第一包层和所述第二包层的组成如下:(AlX 4 Ga 1-X 4)Y In 1-Y P(0&nl E; X 4< 1; 0

    Light-emitting diode, light-emitting diode lamp and lighting device
    4.
    发明授权
    Light-emitting diode, light-emitting diode lamp and lighting device 有权
    发光二极管,发光二极管灯和照明装置

    公开(公告)号:US08754398B2

    公开(公告)日:2014-06-17

    申请号:US13574894

    申请日:2011-01-20

    摘要: A light-emitting diode, including a light emitting section including an active layer having a quantum well structure in which well layers having the composition: (InX1Ga1-X1)As (0≦X1≦1) and barrier layers having the composition: (AlX2Ga1-X2)As (0≦X2≦1) are alternately laminated, first guide and second guide layers paired to sandwich the active layer and having the composition: (AlX3Ga1-X3)As (0≦X3≦1), and first cladding and second cladding layers paired to sandwich the active layer via the first guide layer and the second guide layer, respectively; a current diffusion layer formed on the light emitting section; and a functional substrate bonded to the current diffusion layer; wherein the first cladding layer and the second cladding layer have the composition: (AlX4Ga1-X4)YIn1-YP (0≦X4≦1, 0

    摘要翻译: 一种发光二极管,包括具有量子阱结构的有源层的发光部分,其中具有组成为(InX1Ga1-X1)As(0&n1E; X1&n1E; 1)的阱层和具有组成为(AlX 2 Ga 1 -X2)As(0≦̸ X2≦̸ 1)交替层叠,第一引导层和第二引导层成对夹持有源层,并具有以下成分:(AlX 3 Ga 1-x 3)As(0< N 1; X 3& 配对的第二包层分别经由第一引导层和第二引导层夹持有源层; 形成在发光部上的电流扩散层; 以及键合到所述电流扩散层的功能性基板; 其特征在于,所述第一包层和所述第二包层的组成如下:(AlX 4 Ga 1-X 4)Y In 1-Y P(0&nl E; X 4< 1; 0

    Epitaxial wafer for light emitting diode
    7.
    发明授权
    Epitaxial wafer for light emitting diode 有权
    用于发光二极管的外延晶片

    公开(公告)号:US08482027B2

    公开(公告)日:2013-07-09

    申请号:US13255166

    申请日:2010-02-24

    IPC分类号: H01L33/00 H01L21/00

    CPC分类号: H01L33/12 H01L33/30

    摘要: An epitaxial wafer for a light emitting diode, including a GaAs substrate, a light emitting unit provided on the GaAs substrate, and a strain adjustment layer provided on the light emitting unit, wherein the light emitting unit has a strained light emitting layer having a composition formula of (AlXGa1-X)YIn1-YP (wherein X and Y are numerical values that satisfy 0≦X≦0.1 and 0.39≦Y≦0.45 respectively), and the strain adjustment layer is transparent to the emission wavelength and has a lattice constant that is smaller than the lattice constant of the GaAs substrate. The invention provides an epitaxial wafer that enables mass production of a high-output and/or high-efficiency LED having an emission wavelength of not less than 655 nm.

    摘要翻译: 一种用于发光二极管的外延晶片,包括GaAs衬底,设置在GaAs衬底上的发光单元和设置在发光单元上的应变调节层,其中发光单元具有具有组成的应变发光层 (AlXGa1-X)YIn1-YP(其中X和Y分别为满足0 @ X @ 0.1和0.39 @ Y @ 0.45的数值),并且应变调节层对于发射波长透明并且具有晶格常数 小于GaAs衬底的晶格常数。 本发明提供一种外延晶片,其能够批量生产具有不小于655nm的发射波长的高输出和/或高效率LED。