Light-emitting device
    1.
    发明授权
    Light-emitting device 有权
    发光装置

    公开(公告)号:US09231151B2

    公开(公告)日:2016-01-05

    申请号:US13618544

    申请日:2012-09-14

    IPC分类号: H01J1/62 H01L33/00 H01L33/22

    摘要: A light-emitting device comprises a textured substrate comprising a boundary and a plurality of textured structures within the boundary, wherein the textured structures and the textured substrate are both composed of sapphire; and a light-emitting stack overlaying the textured substrate, comprising a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, wherein each of the plurality of textured structures comprises a top portion having a first top-view shape and a bottom portion parallel to the top portion, the bottom portion having a second top-view shape, wherein the first top-view shape comprises a circle or ellipse and the second top-view shape comprises a polygon, wherein the first top-view shape and the second top-view shape overlap each other, and the textured structures are spaced apart from each other from a top view of the light-emitting device.

    摘要翻译: 发光器件包括纹理化衬底,其包括边界内的边界和多个纹理结构,其中纹理结构和纹理化衬底都由蓝宝石构成; 以及覆盖所述纹理化衬底的发光堆叠,包括第一导电类型半导体层,有源层和第二导电类型半导体层,其中所述多个纹理结构中的每一个包括具有第一顶视形状的顶部 和与顶部平行的底部,底部具有第二顶视图形状,其中第一顶视图形状包括圆形或椭圆形,第二顶视图形状包括多边形,其中第一顶视图 形状和第二顶视图形状彼此重叠,并且纹理结构从发光装置的顶视图彼此间隔开。

    Light-emitting device having a patterned substrate and the method thereof
    2.
    发明授权
    Light-emitting device having a patterned substrate and the method thereof 有权
    具有图案化衬底的发光器件及其方法

    公开(公告)号:US08648522B2

    公开(公告)日:2014-02-11

    申请号:US12860599

    申请日:2010-08-20

    IPC分类号: H05B33/06

    摘要: This disclosure provides a light-emitting device including a patterned substrate and the manufacturing method thereof. The patterned substrate has a plurality of depressions and/or extrusions for scattering light emitted from a light-emitting layer. Each of the plurality of depressions and/or extrusions comprises a top portion, a bottom portion, and a sidewall portion enclosing the top portion and the bottom portion, and at least part of the sidewall portion comprises a curve. In a preferred embodiment, the light-emitting device further comprises a rough surface formed on at least one of the top portion, the bottom portion, and the sidewall portion.

    摘要翻译: 本公开提供了包括图案化基板的发光装置及其制造方法。 图案化衬底具有用于散射从发光层发射的光的多个凹陷和/或突起。 多个凹陷和/或挤压件中的每一个包括顶部,底部和封闭顶部和底部的侧壁部分,并且侧壁部分的至少一部分包括曲线。 在优选实施例中,发光装置还包括形成在顶部,底部和侧壁部分中的至少一个上的粗糙表面。

    LIGHT-EMITTING DEVICE HAVING A PATTERNED SUBSTRATE AND THE METHOD THEREOF
    3.
    发明申请
    LIGHT-EMITTING DEVICE HAVING A PATTERNED SUBSTRATE AND THE METHOD THEREOF 有权
    具有图案基板的发光装置及其方法

    公开(公告)号:US20130009188A1

    公开(公告)日:2013-01-10

    申请号:US13618544

    申请日:2012-09-14

    IPC分类号: H01L33/22

    摘要: This disclosure provides a light-emitting device including a patterned substrate and the manufacturing method thereof. The patterned substrate has a plurality of depressions and/or extrusions for scattering light emitted from a light-emitting layer. Each of the plurality of depressions and/or extrusions comprises a top portion, a bottom portion, and a sidewall portion enclosing the top portion and the bottom portion, and at least part of the sidewall portion comprises a curve. Ina preferred embodiment, the light-emitting device further comprises a rough surface formed on at least one of the top portion, the bottom portion, and the sidewall portion.

    摘要翻译: 本公开提供了包括图案化基板的发光装置及其制造方法。 图案化衬底具有用于散射从发光层发射的光的多个凹陷和/或突起。 多个凹陷和/或挤压件中的每一个包括顶部,底部和封闭顶部和底部的侧壁部分,并且侧壁部分的至少一部分包括曲线。 在优选实施例中,发光装置还包括形成在顶部,底部和侧壁部分中的至少一个上的粗糙表面。

    LIGHT-EMITTING DEVICE HAVING A PATTERNED SUBSTRATE AND THE METHOD THEREOF
    4.
    发明申请
    LIGHT-EMITTING DEVICE HAVING A PATTERNED SUBSTRATE AND THE METHOD THEREOF 有权
    具有图案基板的发光装置及其方法

    公开(公告)号:US20100314991A1

    公开(公告)日:2010-12-16

    申请号:US12860599

    申请日:2010-08-20

    IPC分类号: H01J1/62

    摘要: This disclosure provides a light-emitting device including a patterned substrate and the manufacturing method thereof. The patterned substrate has a plurality of depressions and/or extrusions for scattering light emitted from a light-emitting layer. Each of the plurality of depressions and/or extrusions comprises a top portion, a bottom portion, and a sidewall portion enclosing the top portion and the bottom portion, and at least part of the sidewall portion comprises a curve. In a preferred embodiment, the light-emitting device further comprises a rough surface formed on at least one of the top portion, the bottom portion, and the sidewall portion.

    摘要翻译: 本公开提供了包括图案化基板的发光装置及其制造方法。 图案化衬底具有用于散射从发光层发射的光的多个凹陷和/或突起。 多个凹陷和/或挤压件中的每一个包括顶部,底部和封闭顶部和底部的侧壁部分,并且侧壁部分的至少一部分包括曲线。 在优选实施例中,发光装置还包括形成在顶部,底部和侧壁部分中的至少一个上的粗糙表面。

    Light emitting device having a patterned substrate and the method thereof
    5.
    发明授权
    Light emitting device having a patterned substrate and the method thereof 有权
    具有图案化衬底的发光器件及其方法

    公开(公告)号:US07825577B2

    公开(公告)日:2010-11-02

    申请号:US11878961

    申请日:2007-07-30

    IPC分类号: H01J1/62

    摘要: This disclosure provides a light-emitting device including a patterned substrate and the manufacturing method thereof. The patterned substrate has a plurality of depressions and/or extrusions for scattering light emitted from a light-emitting layer. Each of the plurality of depressions and/or extrusions comprises a top portion, a bottom portion, and a sidewall portion enclosing the top portion and the bottom portion, and at least part of the sidewall portion comprises a curve. In a preferred embodiment, the light-emitting device further comprises a rough surface formed on at least one of the top portion, the bottom portion, and the sidewall portion.

    摘要翻译: 本公开提供了包括图案化基板的发光装置及其制造方法。 图案化衬底具有用于散射从发光层发射的光的多个凹陷和/或突起。 多个凹陷和/或挤压件中的每一个包括顶部,底部和封闭顶部和底部的侧壁部分,并且侧壁部分的至少一部分包括曲线。 在优选实施例中,发光装置还包括形成在顶部,底部和侧壁部分中的至少一个上的粗糙表面。

    Light emitting device having a patterned substrate and the method thereof
    6.
    发明申请
    Light emitting device having a patterned substrate and the method thereof 有权
    具有图案化衬底的发光器件及其方法

    公开(公告)号:US20080067916A1

    公开(公告)日:2008-03-20

    申请号:US11878961

    申请日:2007-07-30

    IPC分类号: H01L33/00

    摘要: This disclosure provides a light-emitting device including a patterned substrate and the manufacturing method thereof. The patterned substrate has a plurality of depressions and/or extrusions for scattering light emitted from a light-emitting layer. Each of the plurality of depressions and/or extrusions comprises a top portion, a bottom portion, and a sidewall portion enclosing the top portion and the bottom portion, and at least part of the sidewall portion comprises a curve. In a preferred embodiment, the light-emitting device further comprises a rough surface formed on at least one of the top portion, the bottom portion, and the sidewall portion.

    摘要翻译: 本公开提供了包括图案化基板的发光装置及其制造方法。 图案化衬底具有用于散射从发光层发射的光的多个凹陷和/或突起。 多个凹陷和/或挤压件中的每一个包括顶部,底部和封闭顶部和底部的侧壁部分,并且侧壁部分的至少一部分包括曲线。 在优选实施例中,发光装置还包括形成在顶部,底部和侧壁部分中的至少一个上的粗糙表面。

    Method of seperating two material systems
    9.
    发明申请
    Method of seperating two material systems 有权
    分离两种材料系统的方法

    公开(公告)号:US20090111205A1

    公开(公告)日:2009-04-30

    申请号:US12285905

    申请日:2008-10-16

    IPC分类号: H01L21/306 H01L21/465

    CPC分类号: H01L33/0079

    摘要: An embodiment of this invention discloses a method of separating two material systems, which comprises steps of providing a bulk sapphire; forming a nitride system on the bulk sapphire; forming at least two channels between the bulk sapphire and the nitride system; etching at least one inner surface of the channel; and separating the bulk sapphire and the nitride system.

    摘要翻译: 本发明的一个实施例公开了一种分离两种材料体系的方法,其包括提供散装蓝宝石的步骤; 在本体蓝宝石上形成氮化物系统; 在本体蓝宝石和氮化物体系之间形成至少两个通道; 蚀刻通道的至少一个内表面; 并分离大块蓝宝石和氮化物体系。

    Semiconductor light-emitting device and fabrication method thereof
    10.
    发明授权
    Semiconductor light-emitting device and fabrication method thereof 有权
    半导体发光器件及其制造方法

    公开(公告)号:US08278672B2

    公开(公告)日:2012-10-02

    申请号:US11727378

    申请日:2007-03-26

    IPC分类号: H01L33/22

    CPC分类号: H01L33/16 H01L33/22

    摘要: A semiconductor light-emitting device is disclosed. The semiconductor light-emitting device comprises a multilayer epitaxial structure disposed on a semiconductor substrate. The semiconductor substrate has a predetermined lattice direction perpendicular to an upper surface thereof, wherein the predetermined lattice direction is angled toward [0 11] or [01 1] from [100], or toward [011] or [0 11] from [ 100] so that the upper surface of the semiconductor substrate comprises at least two lattice planes with different lattice plane directions. The multilayer epitaxial structure has a roughened upper surface perpendicular to the predetermined lattice direction. The invention also discloses a method for fabricating a semiconductor light-emitting device.

    摘要翻译: 公开了一种半导体发光器件。 半导体发光器件包括设置在半导体衬底上的多层外延结构。 半导体衬底具有与其上表面垂直的预定晶格方向,其中预定晶格方向从[100]或[100]或[011]或[011]到[011]或[011] ],使得半导体衬底的上表面包括具有不同晶格面方向的至少两个晶格面。 多层外延结构具有垂直于预定晶格方向的粗糙化的上表面。 本发明还公开了一种制造半导体发光器件的方法。