公开(公告)号：US20090184334A1

公开(公告)日：2009-07-23

申请号：US12182383

申请日：2008-07-30

申请人： Dong Yul Lee ,  Seong Ju Park ,  Min Ki Kwon ,  Ja Yeon Kim ,  Yong Chun Kim ,  Bang Won Oh ,  Seok Min Hwang ,  Je Won Kim

发明人： Dong Yul Lee ,  Seong Ju Park ,  Min Ki Kwon ,  Ja Yeon Kim ,  Yong Chun Kim ,  Bang Won Oh ,  Seok Min Hwang ,  Je Won Kim

IPC分类号： H01L33/00

CPC分类号： H01L33/42 ,  H01L2933/0083

摘要： There is provided a photonic crystal light emitting device including: a light emitting structure including first and second conductivity type semiconductor layers and an active layer interposed therebetween; a transparent electrode layer formed on the second conductivity type semiconductor layer, the transparent electrode layer having a plurality of holes arranged with a predetermined size and period so as to form a photonic band gap for light emitted from the active layer, whereby the transparent electrode layer includes a photonic crystal structure; and first and second electrode electrically connected to the first conductivity type semiconductor layer and the transparent electrode layer, respectively. The photonic crystal light emitting device has a transparent electrode layer formed of a photonic crystal structure defined by minute holes, thereby improved in light extraction efficiency.

摘要翻译： 提供了一种光子晶体发光器件，包括：发光结构，包括第一和第二导电类型半导体层和插入其间的有源层; 形成在所述第二导电型半导体层上的透明电极层，所述透明电极层具有以预定尺寸和周期排列的多个孔，以形成从所述有源层发射的光的光子带隙，由此所述透明电极层 包括光子晶体结构; 以及分别与第一导电类型半导体层和透明电极层电连接的第一和第二电极。 光子晶体发光器件具有由微孔限定的光子晶体结构形成的透明电极层，从而提高光提取效率。

公开(公告)号：US08405103B2

公开(公告)日：2013-03-26

申请号：US12182383

申请日：2008-07-30

申请人： Dong Yul Lee ,  Seong Ju Park ,  Min Ki Kwon ,  Ja Yeon Kim ,  Yong Chun Kim ,  Bang Won Oh ,  Seok Min Hwang ,  Je Won Kim

发明人： Dong Yul Lee ,  Seong Ju Park ,  Min Ki Kwon ,  Ja Yeon Kim ,  Yong Chun Kim ,  Bang Won Oh ,  Seok Min Hwang ,  Je Won Kim

IPC分类号： H01L33/00

CPC分类号： H01L33/42 ,  H01L2933/0083

摘要： There is provided a photonic crystal light emitting device including: a light emitting structure including first and second conductivity type semiconductor layers and an active layer interposed therebetween; a transparent electrode layer formed on the second conductivity type semiconductor layer, the transparent electrode layer having a plurality of holes arranged with a predetermined size and period so as to form a photonic band gap for light emitted from the active layer, whereby the transparent electrode layer includes a photonic crystal structure; and first and second electrode electrically connected to the first conductivity type semiconductor layer and the transparent electrode layer, respectively. The photonic crystal light emitting device has a transparent electrode layer formed of a photonic crystal structure defined by minute holes, thereby improved in light extraction efficiency.

摘要翻译： 提供了一种光子晶体发光器件，包括：发光结构，包括第一和第二导电类型半导体层和插入其间的有源层; 形成在所述第二导电型半导体层上的透明电极层，所述透明电极层具有以预定尺寸和周期排列的多个孔，以形成从所述有源层发射的光的光子带隙，由此所述透明电极层 包括光子晶体结构; 以及分别与第一导电类型半导体层和透明电极层电连接的第一和第二电极。 光子晶体发光器件具有由微孔限定的光子晶体结构形成的透明电极层，从而提高光提取效率。

公开(公告)号：US20070228388A1

公开(公告)日：2007-10-04

申请号：US11651023

申请日：2007-01-09

申请人： Kun Yon Ko ,  Bang Won Oh ,  Hun Joo Hahm ,  Je Won Kim ,  Hyung Jin Park ,  Seok Min Hwang ,  Dong Woo Kim

发明人： Kun Yon Ko ,  Bang Won Oh ,  Hun Joo Hahm ,  Je Won Kim ,  Hyung Jin Park ,  Seok Min Hwang ,  Dong Woo Kim

IPC分类号： H01L33/00

CPC分类号： H01L33/38 ,  H01L33/20 ,  H01L33/32

摘要： A nitride-based semiconductor LED comprises a substrate; an n-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the n-type nitride semiconductor layer; a p-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the p-type nitride semiconductor layer; a p-type electrode pad formed on the transparent electrode; a pair of p-type connection electrodes formed in a line extending from the p-type electrode pad so as to have an inclination angle of less than 90 degrees with respect to one side of the transparent electrode adjacent to the p-type electrode pad; a pair of p-electrodes extending from both ends of the p-type connection electrodes in the direction of the n-type electrode pad, the p-electrode being formed in parallel to one side of the adjacent transparent electrode; and an n-type electrode pad formed on the n-type nitride semiconductor layer, on which the active layer is not formed, such that the n-type electrode pad faces the p-type electrode pad.

摘要翻译： 氮化物系半导体LED包括基板; 在该基板上形成的n型氮化物半导体层; 形成在所述n型氮化物半导体层的预定区域上的有源层; 形成在有源层上的p型氮化物半导体层; 形成在p型氮化物半导体层上的透明电极; 形成在透明电极上的p型电极焊盘; 一对p型连接电极，形成在从p型电极焊盘延伸的线中，以相对于与p型电极焊盘相邻的透明电极的一侧具有小于90度的倾斜角; 一对p电极，其从p型连接电极的两端沿着n型电极焊盘的方向延伸，p电极与相邻的透明电极的一侧平行地形成; 以及n型电极焊盘，形成在n型氮化物半导体层上，其上没有形成有源层，使得n型电极焊盘面向p型电极焊盘。

公开(公告)号：US07531841B2

公开(公告)日：2009-05-12

申请号：US11651023

申请日：2007-01-09

申请人： Kun Yoo Ko ,  Bang Won Oh ,  Hun Joo Hahm ,  Je Won Kim ,  Hyung Jin Park ,  Seok Min Hwang ,  Dong Woo Kim

发明人： Kun Yoo Ko ,  Bang Won Oh ,  Hun Joo Hahm ,  Je Won Kim ,  Hyung Jin Park ,  Seok Min Hwang ,  Dong Woo Kim

IPC分类号： H01L27/15

CPC分类号： H01L33/38 ,  H01L33/20 ,  H01L33/32

摘要： A nitride-based semiconductor LED comprises a substrate; an n-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the n-type nitride semiconductor layer; a p-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the p-type nitride semiconductor layer; a p-type electrode pad formed on the transparent electrode; a pair of p-type connection electrodes formed in a line extending from the p-type electrode pad so as to have an inclination angle of less than 90 degrees with respect to one side of the transparent electrode adjacent to the p-type electrode pad; a pair of p-electrodes extending from both ends of the p-type connection electrodes in the direction of the n-type electrode pad, the p-electrode being formed in parallel to one side of the adjacent transparent electrode; and an n-type electrode pad formed on the n-type nitride semiconductor layer, on which the active layer is not formed, such that the n-type electrode pad faces the p-type electrode pad.

摘要翻译： 氮化物系半导体LED包括基板; 在该基板上形成的n型氮化物半导体层; 形成在所述n型氮化物半导体层的预定区域上的有源层; 形成在有源层上的p型氮化物半导体层; 形成在p型氮化物半导体层上的透明电极; 形成在透明电极上的p型电极焊盘; 一对p型连接电极，形成在从p型电极焊盘延伸的线中，以相对于与p型电极焊盘相邻的透明电极的一侧具有小于90度的倾斜角; 一对p电极，其从p型连接电极的两端沿着n型电极焊盘的方向延伸，p电极与相邻的透明电极的一侧平行地形成; 以及n型电极焊盘，形成在n型氮化物半导体层上，其上没有形成有源层，使得n型电极焊盘面向p型电极焊盘。

公开(公告)号：US20090166669A1

公开(公告)日：2009-07-02

申请号：US12251782

申请日：2008-10-15

申请人： Je Won Kim ,  Yong Chun Kim ,  Sang Won Kang ,  Seok Min Hwang ,  Seung Wan Chae

发明人： Je Won Kim ,  Yong Chun Kim ,  Sang Won Kang ,  Seok Min Hwang ,  Seung Wan Chae

IPC分类号： H01L21/20 ,  H01L33/00

CPC分类号： H01L33/12 ,  H01L21/0237 ,  H01L21/02458 ,  H01L21/02488 ,  H01L21/02505 ,  H01L21/02513 ,  H01L21/0254 ,  H01L33/025

摘要： A nitride semiconductor light emitting device and a method of manufacturing the same, which can prevent crystal defects such as dislocation while ensuring uniform current spreading into an active layer. The nitride semiconductor light emitting device includes a first n-nitride semiconductor layer formed on a substrate, a first intermediate pattern layer formed on the first n-nitride semiconductor layer, the first intermediate pattern layer having a nanoscale dot structure made of Si compound, a second n-nitride semiconductor layer formed on the first n-nitride semiconductor layer, a second intermediate pattern layer formed on the second n-nitride semiconductor layer, the second intermediate pattern layer having a nanoscale dot structure made of Si compound, which is electrically insulating, a third n-nitride semiconductor layer formed on the second n-nitride semiconductor layer, an active layer formed on the third n-nitride semiconductor layer, and a p-nitride semiconductor layer formed on the active layer.

摘要翻译： 一种氮化物半导体发光器件及其制造方法，其可以在确保均匀的电流扩展到有源层的同时防止诸如位错之类的晶体缺陷。 氮化物半导体发光器件包括形成在衬底上的第一氮化物半导体层，形成在第一氮化物半导体层上的第一中间图案层，具有由Si化合物制成的纳米级点结构的第一中间图案层， 形成在所述第一氮化物半导体层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二中间图案层，所述第二中间图案层具有由Si化合物制成的纳米级点结构，所述第二中间图案层是电绝缘的 形成在第二氮化物半导体层上的第三氮化物半导体层，形成在第三氮化物半导体层上的有源层和形成在有源层上的p型氮化物半导体层。

公开(公告)号：US20080210972A1

公开(公告)日：2008-09-04

申请号：US12003276

申请日：2007-12-21

申请人： Kun Yoo Ko ,  Je Won Kim ,  Dong Woo Kim ,  Hyng Jin Park ,  Seok Min Hwang ,  Seung Wan Chae

发明人： Kun Yoo Ko ,  Je Won Kim ,  Dong Woo Kim ,  Hyng Jin Park ,  Seok Min Hwang ,  Seung Wan Chae

IPC分类号： H01L33/00

CPC分类号： H01L33/38 ,  H01L33/20 ,  H01L33/42

摘要： Provided is a nitride-based semiconductor LED including a substrate; a first conductive-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the first conductive-type nitride semiconductor layer; a second conductive-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the second conductive-type nitride semiconductor layer; a second conductive-type electrode pad formed on the transparent electrode; a plurality of second conductive-type electrodes extending from the second conductive-type electrode pad in one direction so as to be formed in a line; a first conductive-type electrode pad formed on the first conductive-type nitride semiconductor layer, where the active layer is not formed, so as to be positioned on the same side as the second conductive-type electrode pad; and a plurality of first conductive-type electrodes extending from the first conductive-type electrode pad in one direction so as to be formed in a line.

摘要翻译： 提供一种包含基板的氮化物系半导体LED， 形成在所述基板上的第一导电型氮化物半导体层; 形成在所述第一导电型氮化物半导体层的预定区域上的有源层; 形成在所述有源层上的第二导电型氮化物半导体层; 形成在所述第二导电型氮化物半导体层上的透明电极; 形成在所述透明电极上的第二导电型电极焊盘; 多个第二导电型电极，从第二导电型电极焊盘沿一个方向延伸以形成一条线; 第一导电型电极焊盘，形成在第一导电型氮化物半导体层上，其中没有形成有源层，以便位于与第二导电型电极焊盘相同的一侧; 以及从第一导电型电极焊盘沿一个方向延伸以形成一行的多个第一导电型电极。

公开(公告)号：US20140191194A1

公开(公告)日：2014-07-10

申请号：US14237513

申请日：2011-08-09

申请人： Seok Min Hwang ,  Jae Ho Han ,  Jae Yoon Kim ,  Hae Soo Ha ,  Su Yeol Lee ,  Je Won Kim

发明人： Seok Min Hwang ,  Jae Ho Han ,  Jae Yoon Kim ,  Hae Soo Ha ,  Su Yeol Lee ,  Je Won Kim

IPC分类号： H01L33/24 ,  H01L33/06

CPC分类号： H01L33/20 ,  H01L33/14

摘要： There is provided a nitride semiconductor light emitting device, capable of improving light extraction efficiency through a texture effect and including: a light emitting structure formed on a substrate and including a first conductivity-type nitride semiconductor layer and a second conductivity-type nitride semiconductor layer with an active layer interposed therebetween; a first electrode electrically connected to the first conductivity-type nitride semiconductor layer; a second electrode electrically connected to the second conductivity-type nitride semiconductor layer; and a light extraction pattern disposed between the first electrode and the second electrode and including a plurality of through holes formed by vertically penetrating the light emitting structure.

摘要翻译： 提供一种氮化物半导体发光器件，其能够通过纹理效果提高光提取效率，并且包括：发光结构，形成在基板上，并且包括第一导电型氮化物半导体层和第二导电型氮化物半导体层 其间插入有源层; 电连接到第一导电型氮化物半导体层的第一电极; 电连接到第二导电型氮化物半导体层的第二电极; 以及设置在所述第一电极和所述第二电极之间并且包括通过垂直穿透所述发光结构而形成的多个通孔的光提取图案。

公开(公告)号：US08110847B2

公开(公告)日：2012-02-07

申请号：US12003276

申请日：2007-12-21

申请人： Kun Yoo Ko ,  Je Won Kim ,  Dong Woo Kim ,  Hyung Jin Park ,  Seok Min Hwang ,  Seung Wan Chae

发明人： Kun Yoo Ko ,  Je Won Kim ,  Dong Woo Kim ,  Hyung Jin Park ,  Seok Min Hwang ,  Seung Wan Chae

IPC分类号： H01L33/00

CPC分类号： H01L33/38 ,  H01L33/20 ,  H01L33/42

摘要： Provided is a nitride-based semiconductor LED including a substrate; a first conductive-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined region of the first conductive-type nitride semiconductor layer; a second conductive-type nitride semiconductor layer formed on the active layer; a transparent electrode formed on the second conductive-type nitride semiconductor layer; a second conductive-type electrode pad formed on the transparent electrode; a plurality of second conductive-type electrodes extending from the second conductive-type electrode pad in one direction so as to be formed in a line; a first conductive-type electrode pad formed on the first conductive-type nitride semiconductor layer, where the active layer is not formed, so as to be positioned on the same side as the second conductive-type electrode pad; and a plurality of first conductive-type electrodes extending from the first conductive-type electrode pad in one direction so as to be formed in a line.

摘要翻译： 提供一种包含基板的氮化物系半导体LED， 形成在所述基板上的第一导电型氮化物半导体层; 形成在所述第一导电型氮化物半导体层的预定区域上的有源层; 形成在所述有源层上的第二导电型氮化物半导体层; 形成在所述第二导电型氮化物半导体层上的透明电极; 形成在所述透明电极上的第二导电型电极焊盘; 多个第二导电型电极，从第二导电型电极焊盘沿一个方向延伸以形成一条线; 第一导电型电极焊盘，形成在第一导电型氮化物半导体层上，其中没有形成有源层，以便位于与第二导电型电极焊盘相同的一侧; 以及从第一导电型电极焊盘沿一个方向延伸以形成一行的多个第一导电型电极。

公开(公告)号：US09130125B2

公开(公告)日：2015-09-08

申请号：US14237461

申请日：2011-08-17

申请人： Seok Min Hwang ,  Hae Soo Ha ,  Jae Yoon Kim ,  Jae Ho Han

发明人： Seok Min Hwang ,  Hae Soo Ha ,  Jae Yoon Kim ,  Jae Ho Han

IPC分类号： H01L33/38 ,  H01L33/20

CPC分类号： H01L33/38 ,  H01L33/20

摘要： A semiconductor light emitting device may include an n-type semiconductor layer, an active layer and a p-type semiconductor layer disposed in a first region corresponding to a portion of an upper surface of the n-type semiconductor layer, an n-type electrode formed in a second region distinct from the first region on the n-type semiconductor layer to be electrically connected to the n-type semiconductor layer and including an n-type electrode pad and first and second n-type electrode fingers, and a p-type electrode formed on the p-type semiconductor layer to be electrically connected to the p-type semiconductor layer and including a p-type electrode pad and a p-type electrode finger. A distance between n-type and p-type electrodes may be constant to significantly reduce a phenomenon of concentration of a current in a specific region of an electrode.

摘要翻译： 半导体发光器件可以包括n型半导体层，有源层和p型半导体层，其设置在与n型半导体层的上表面的一部分对应的第一区域中，n型电极 形成在与n型半导体层上的与n型半导体层电连接的第一区域不同的第二区域中，并且包括n型电极焊盘和第一和第n型电极指， 形成在p型半导体层上以与p型半导体层电连接并且包括p型电极焊盘和p型电极指的p型电极。 n型和p型电极之间的距离可以是恒定的，以显着减少电极的特定区域中的电流浓度的现象。

公开(公告)号：US20140197374A1

公开(公告)日：2014-07-17

申请号：US14239231

申请日：2011-08-17

申请人： Seok Min Hwang ,  Jin Bock Lee ,  Tae Sung Jang ,  Jong Gun Woo

发明人： Seok Min Hwang ,  Jin Bock Lee ,  Tae Sung Jang ,  Jong Gun Woo

IPC分类号： H01L33/40

CPC分类号： H01L33/405 ,  H01L33/44 ,  H01L2933/0016

摘要： There is provided a method of manufacturing a nitride semiconductor light emitting device, the method including: forming a light emitting structure on a substrate, the light emitting structure including first and second conductivity-type nitride semiconductor layers with an active layer interposed therebetween; forming a first conductivity-type nitride semiconductor layer, an active layer and a second conductivity-type nitride semiconductor layer sequentially stacked on a substrate; forming a first electrode to be connected to the first conductivity-type nitride semiconductor layer; forming a photoresist film on the second conductivity-type nitride semiconductor layer to expose a portion of the second conductivity-type nitride semiconductor layer; and forming a reflective metal layer and a barrier metal layer as a second electrode consecutively on the portion of the second conductivity-type nitride semiconductor layer exposed by the photoresist film and removing the photoresist film.

摘要翻译： 提供了一种制造氮化物半导体发光器件的方法，所述方法包括：在衬底上形成发光结构，所述发光结构包括介于其间的有源层的第一和第二导电型氮化物半导体层; 形成依次堆叠在基板上的第一导电型氮化物半导体层，有源层和第二导电型氮化物半导体层; 形成与第一导电型氮化物半导体层连接的第一电极; 在所述第二导电型氮化物半导体层上形成光致抗蚀剂膜以暴露所述第二导电型氮化物半导体层的一部分; 并且在由光致抗蚀剂膜暴露的第二导电型氮化物半导体层的部分上连续形成反射金属层和阻挡金属层作为第二电极，并除去光致抗蚀剂膜。