公开(公告)号：US08735923B2

公开(公告)日：2014-05-27

申请号：US13251897

申请日：2011-10-03

申请人： Tae Sung Jang ,  Seok Min Hwang ,  Su Yeol Lee ,  Jong Gun Woo

发明人： Tae Sung Jang ,  Seok Min Hwang ,  Su Yeol Lee ,  Jong Gun Woo

IPC分类号： H01L29/18 ,  H01L29/30 ,  H01L33/00 ,  H01L21/00

CPC分类号： H01L33/20 ,  H01L33/0079 ,  H01L33/38 ,  H01L33/42 ,  H01L2933/0016 ,  H01L2933/0091

摘要： There is provided a semiconductor light emitting device and method of making the same, having a first conductivity type semiconductor layer; an active layer formed on the first conductivity type semiconductor layer; a second conductivity type semiconductor layer formed on the active layer and including a plurality of holes; and a transparent electrode formed on the second conductivity type semiconductor layer.

摘要翻译： 提供了具有第一导电类型半导体层的半导体发光器件及其制造方法， 形成在所述第一导电类型半导体层上的有源层; 形成在有源层上并包括多个孔的第二导电类型半导体层; 以及形成在第二导电类型半导体层上的透明电极。

公开(公告)号：US20120080707A1

公开(公告)日：2012-04-05

申请号：US13251897

申请日：2011-10-03

申请人： Tae Sung JANG ,  Seok Min Hwang ,  Su Yeol Lee ,  Jong Gun Woo

发明人： Tae Sung JANG ,  Seok Min Hwang ,  Su Yeol Lee ,  Jong Gun Woo

IPC分类号： H01L33/60 ,  H01L33/42

CPC分类号： H01L33/20 ,  H01L33/0079 ,  H01L33/38 ,  H01L33/42 ,  H01L2933/0016 ,  H01L2933/0091

摘要： There is provided a semiconductor light emitting device and method of making the same, having a first conductivity type semiconductor layer; an active layer formed on the first conductivity type semiconductor layer; a second conductivity type semiconductor layer formed on the active layer and including a plurality of holes; and a transparent electrode formed on the second conductivity type semiconductor layer.

摘要翻译： 提供了具有第一导电类型半导体层的半导体发光器件及其制造方法， 形成在所述第一导电类型半导体层上的有源层; 形成在有源层上并包括多个孔的第二导电类型半导体层; 以及形成在第二导电类型半导体层上的透明电极。

公开(公告)号：US08664020B2

公开(公告)日：2014-03-04

申请号：US12620928

申请日：2009-11-18

申请人： Tae Sung Jang ,  Su Yeol Lee ,  Jong Gun Woo

发明人： Tae Sung Jang ,  Su Yeol Lee ,  Jong Gun Woo

IPC分类号： H01L21/00

CPC分类号： H01L33/20 ,  H01L33/22

摘要： Disclosed is a semiconductor light emitting device, and a method of manufacturing the same. The semiconductor light emitting device includes a first conductivity type semiconductor layer, an active layer disposed on the top of the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer disposed on the top of the active layer and comprising light extraction patterns in the top thereof, the light extraction patterns each having a columnar portion and a hemispherical top portion.

摘要翻译： 公开了一种半导体发光器件及其制造方法。 半导体发光器件包括第一导电类型半导体层，设置在第一导电类型半导体层的顶部上的有源层和设置在有源层的顶部上的第二导电类型半导体层，并且包括在第 其顶部具有各自具有柱状部分和半球形顶部部分的光提取图案。

公开(公告)号：US20100133570A1

公开(公告)日：2010-06-03

申请号：US12620928

申请日：2009-11-18

申请人： Tae Sung JANG ,  Su Yeol Lee ,  Jong Gun Woo

发明人： Tae Sung JANG ,  Su Yeol Lee ,  Jong Gun Woo

IPC分类号： H01L33/00 ,  H01L21/30

CPC分类号： H01L33/20 ,  H01L33/22

摘要： Disclosed is a semiconductor light emitting device, and a method of manufacturing the same. The semiconductor light emitting device includes a first conductivity type semiconductor layer, an active layer disposed on the top of the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer disposed on the top of the active layer and comprising light extraction patterns in the top thereof, the light extraction patterns each having a columnar portion and a hemispherical top portion.

摘要翻译： 公开了一种半导体发光器件及其制造方法。 半导体发光器件包括第一导电类型半导体层，设置在第一导电类型半导体层的顶部上的有源层和设置在有源层的顶部上的第二导电类型半导体层，并且包括在第 其顶部具有各自具有柱状部分和半球形顶部部分的光提取图案。

公开(公告)号：US08168454B2

公开(公告)日：2012-05-01

申请号：US12466086

申请日：2009-05-14

申请人： Su Yeol Lee ,  Sang Ho Yoon ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Su Yeol Lee ,  Sang Ho Yoon ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L21/00

CPC分类号： H01L33/32 ,  H01L33/14 ,  H01L33/40

摘要： Provided is a vertical LED including an n-electrode; an n-type GaN layer formed under the n-electrode, the n-type GaN layer having a surface coming in contact with the n-electrode, the surface having a Ga+N layer containing a larger amount of Ga than that of N; an active layer formed under the n-type GaN layer; a p-type GaN layer formed under the active layer; a p-electrode formed under the p-type GaN layer; and a structure support layer formed under the p-electrode.

摘要翻译： 提供包括n电极的垂直LED; 形成在n电极下面的n型GaN层，n型GaN层具有与n电极接触的表面，该表面具有比N大的Ga的Ga + N层; 形成在n型GaN层下面的有源层; 形成在有源层下面的p型GaN层; 形成在p型GaN层下面的p电极; 以及在p电极下面形成的结构支撑层。

公开(公告)号：US20090311817A1

公开(公告)日：2009-12-17

申请号：US12544868

申请日：2009-08-20

申请人： Sang Ho YOON ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Sang Ho YOON ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L33/00

CPC分类号： H01L33/22 ,  H01L33/0079 ,  H01L33/20

摘要： A vertical nitride-based semiconductor LED comprises a structure support layer; a p-electrode formed on the structure support layer; a p-type nitride semiconductor layer formed on the p-electrode; an active layer formed on the p-type nitride semiconductor layer; an n-type nitride semiconductor layer formed on the active layer; an n-electrode formed on a portion of the n-type nitride semiconductor layer; and a buffer layer formed on a region of the n-type nitride semiconductor layer on which the n-electrode is not formed, the buffer layer having irregularities formed thereon. The surface of the n-type nitride semiconductor layer coming in contact with the n-electrode is flat.

摘要翻译： 垂直氮化物基半导体LED包括结构支撑层; 形成在结构支撑层上的p电极; 形成在p电极上的p型氮化物半导体层; 形成在p型氮化物半导体层上的有源层; 形成在有源层上的n型氮化物半导体层; 形成在n型氮化物半导体层的一部分上的n电极; 以及形成在其上未形成有n电极的n型氮化物半导体层的区域上的缓冲层，其上形成有凹凸。 与n电极接触的n型氮化物半导体层的表面是平坦的。

公开(公告)号：US20090026478A1

公开(公告)日：2009-01-29

申请号：US12177517

申请日：2008-07-22

申请人： Sang Ho YOON ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Sang Ho YOON ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L33/00

CPC分类号： H01L33/46 ,  H01L33/0079 ,  H01L33/145 ,  H01L33/405

摘要： There is provided a semiconductor light emitting device having excellent light extraction efficiency to efficiently reflect light moving into the device by increasing the total reflectivity of a reflective layer. A semiconductor light emitting device according to an aspect of the invention includes: a substrate, a reflective electrode, a first conductivity semiconductor layer, an active layer, and a second conductivity type semiconductor layer that are sequentially stacked. Here, the reflective electrode includes; a first reflective layer provided on the substrate and including a conductive reflective material reflecting light generated from the active layer; and a second reflective layer provided on the first reflective layer, including one or more dielectric portions reflecting light generated from the active layer, and one or more contact holes filled with a conductive filler to electrically connect the first conductivity type semiconductor layer and the first reflective layer, and having a greater thickness than a wavelength of the generated light.

摘要翻译： 提供了具有优异的光提取效率的半导体发光器件，以通过增加反射层的总反射率来有效地反射移入器件的光。 根据本发明的一个方面的半导体发光器件包括：依次堆叠的衬底，反射电极，第一导电半导体层，有源层和第二导电类型半导体层。 这里，反射电极包括： 第一反射层，设置在所述基板上，并且包括反射从所述有源层产生的光的导电反射材料; 以及设置在所述第一反射层上的第二反射层，包括反射从所述有源层产生的光的一个或多个介电部分和填充有导电填料的一个或多个接触孔，以将所述第一导电类型半导体层和所述第一反射层 并且具有比所产生的光的波长更大的厚度。

公开(公告)号：US08115220B2

公开(公告)日：2012-02-14

申请号：US11889562

申请日：2007-08-14

申请人： Su Yeol Lee ,  Sang Ho Yoon ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Su Yeol Lee ,  Sang Ho Yoon ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L33/00

CPC分类号： H01L33/32 ,  H01L33/14 ,  H01L33/40

摘要： Provided is a vertical LED including an n-electrode; an n-type GaN layer formed under the n-electrode, the n-type GaN layer having a surface coming in contact with the n-electrode, the surface having a Ga+N layer containing a larger amount of Ga than that of N; an active layer formed under the n-type GaN layer; a p-type GaN layer formed under the active layer; a p-electrode formed under the p-type GaN layer; and a structure support layer formed under the p-electrode.

公开(公告)号：US07687818B2

公开(公告)日：2010-03-30

申请号：US12177517

申请日：2008-07-22

申请人： Sang Ho Yoon ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Sang Ho Yoon ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L33/00

CPC分类号： H01L33/46 ,  H01L33/0079 ,  H01L33/145 ,  H01L33/405

摘要： There is provided a semiconductor light emitting device having excellent light extraction efficiency to efficiently reflect light moving into the device by increasing the total reflectivity of a reflective layer. A semiconductor light emitting device according to an aspect of the invention includes: a substrate, a reflective electrode, a first conductivity semiconductor layer, an active layer, and a second conductivity type semiconductor layer that are sequentially stacked. Here, the reflective electrode includes; a first reflective layer provided on the substrate and including a conductive reflective material reflecting light generated from the active layer; and a second reflective layer provided on the first reflective layer, including one or more dielectric portions reflecting light generated from the active layer, and one or more contact holes filled with a conductive filler to electrically connect the first conductivity type semiconductor layer and the first reflective layer, and having a greater thickness than a wavelength of the generated light.

摘要翻译： 提供了具有优异的光提取效率的半导体发光器件，以通过增加反射层的总反射率来有效地反射移入器件的光。 根据本发明的一个方面的半导体发光器件包括：依次堆叠的衬底，反射电极，第一导电半导体层，有源层和第二导电类型半导体层。 这里，反射电极包括： 第一反射层，设置在所述基板上，并且包括反射从所述有源层产生的光的导电反射材料; 以及设置在所述第一反射层上的第二反射层，包括反射从所述有源层产生的光的一个或多个介电部分和填充有导电填料的一个或多个接触孔，以将所述第一导电类型半导体层和所述第一反射层 并且具有比所产生的光的波长更大的厚度。

公开(公告)号：US08198114B2

公开(公告)日：2012-06-12

申请号：US12909297

申请日：2010-10-21

申请人： Sang Ho Yoon ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Sang Ho Yoon ,  Su Yeol Lee ,  Doo Go Baik ,  Seok Beom Choi ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L21/56

CPC分类号： H01L33/22 ,  H01L33/0079 ,  H01L33/20

摘要： A vertical nitride-based semiconductor LED comprises a structure support layer; a p-electrode formed on the structure support layer; a p-type nitride semiconductor layer formed on the p-electrode; an active layer formed on the p-type nitride semiconductor layer; an n-type nitride semiconductor layer formed on the active layer; an n-electrode formed on a portion of the n-type nitride semiconductor layer; and a buffer layer formed on a region of the n-type nitride semiconductor layer on which the n-electrode is not formed, the buffer layer having irregularities formed thereon. The surface of the n-type nitride semiconductor layer coming in contact with the n-electrode is flat.

摘要翻译： 垂直氮化物基半导体LED包括结构支撑层; 形成在结构支撑层上的p电极; 形成在p电极上的p型氮化物半导体层; 形成在p型氮化物半导体层上的有源层; 形成在有源层上的n型氮化物半导体层; 形成在n型氮化物半导体层的一部分上的n电极; 以及形成在其上未形成有n电极的n型氮化物半导体层的区域上的缓冲层，其上形成有凹凸。 与n电极接触的n型氮化物半导体层的表面是平坦的。