LIGHT-EMITTING DEVICE HAVING A PATTERNED SUBSTRATE AND THE METHOD THEREOF
    1.
    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
    2.
    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
    3.
    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
    4.
    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
    5.
    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
    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。