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公开(公告)号：US20070145406A1
公开(公告)日：2007-06-28
申请号：US11584503
申请日：2006-10-23
申请人： Sang Heon Han , Bang Won Oh , Je Won Kim , Hyun Wook Shim , Joong Seo Kang , Dong Ju Lee
发明人： Sang Heon Han , Bang Won Oh , Je Won Kim , Hyun Wook Shim , Joong Seo Kang , Dong Ju Lee
IPC分类号： H01L33/00
摘要： Disclosed herein is a nitride semiconductor light emitting device, which is improved in luminance and reliability. The light emitting device, comprises an n-type nitride semiconductor layer, an active layer and a p-type nitride semiconductor layer sequentially formed on a substrate, an n-side electrode formed on a portion of an upper surface of the n-type nitride semiconductor layer, and at least one intermediate layer formed between the substrate and the n-type nitride semiconductor layer. The intermediate layer has a multilayer structure of three or more layers having different band-gaps, and is positioned below the n-side electrode.
摘要翻译： 本文公开了一种氮化物半导体发光器件，其亮度和可靠性得到改善。 发光器件包括依次形成在衬底上的n型氮化物半导体层，有源层和p型氮化物半导体层，形成在n型氮化物的上表面的一部分上的n侧电极 半导体层以及形成在基板和n型氮化物半导体层之间的至少一个中间层。 中间层具有三层以上具有不同带隙的层的多层结构，位于n侧电极的下方。
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公开(公告)号：US20140103359A1
公开(公告)日：2014-04-17
申请号：US14125878
申请日：2011-07-28
申请人： Hyun Wook Shim , Sang Heon Han , Jae Woong Han , Dong Chul Shin , Je Won Kim , Dong Ju Lee
发明人： Hyun Wook Shim , Sang Heon Han , Jae Woong Han , Dong Chul Shin , Je Won Kim , Dong Ju Lee
CPC分类号： H01L33/32 , H01L33/0075 , H01L33/025 , H01L33/20 , H01L33/24
摘要： A semiconductor light emitting device having enhanced luminous efficiency and a manufacturing method thereof are provided. The semiconductor light emitting device includes: an n-type semiconductor layer having at least one pit formed in an upper surface thereof; an active layer formed on the n-type semiconductor layer, a region of the active layer corresponding to the pit having an upper surface bent along the pit; and a p-type semiconductor layer formed on the active layer, a region of the p-type semiconductor layer corresponding to the pit having an upper surface bent along the bent portion of the active layer.
摘要翻译： 提供了一种具有增强的发光效率的半导体发光器件及其制造方法。 半导体发光器件包括：在其上表面中形成有至少一个凹坑的n型半导体层; 形成在所述n型半导体层上的有源层，与所述凹坑对应的所述有源层的沿着所述凹坑弯曲的上表面的区域; 以及形成在有源层上的p型半导体层，p型半导体层对应于具有沿着有源层的弯曲部分弯曲的上表面的凹坑的区域。
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13.发明申请NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME 审中-公开氮化物半导体发光器件及其制造方法公开(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
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。
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14.发明授权公开(公告)号：US08455906B2
公开(公告)日：2013-06-04
申请号：US13286881
申请日：2011-11-01
申请人： Sun Woon Kim , Hyun Kyung Kim , Je Won Kim , In Seok Choi , Kyu Han Lee , Jeong Tak Oh
发明人： Sun Woon Kim , Hyun Kyung Kim , Je Won Kim , In Seok Choi , Kyu Han Lee , Jeong Tak Oh
IPC分类号： H01L31/0232 , H01L31/0236
CPC分类号： H01L33/22
摘要： The present invention provides a semiconductor light-emitting device. The light-emitting device comprises a first conductive clad layer, an active layer, and a second conductive clad layer sequentially formed on a substrate. In the light-emitting device, the substrate has one or more side patterns formed on an upper surface thereof while being joined to one or more edges of the upper surface. The side patterns consist of protrusions or depressions so as to scatter or diffract light to an upper portion or a lower portion of the light-emitting device.
摘要翻译： 本发明提供一种半导体发光装置。 发光器件包括顺序地形成在衬底上的第一导电覆盖层，有源层和第二导电覆层。 在发光装置中，基板在其上表面形成有一个或多个侧图案，同时连接到上表面的一个或多个边缘。 侧面图案由突起或凹陷组成，以将光散射或衍射到发光器件的上部或下部。
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公开(公告)号：US07135716B2
公开(公告)日：2006-11-14
申请号：US10911562
申请日：2004-08-05
申请人： Je Won Kim , Jeong Tak Oh , Dong Joon Kim , Sun Woon Kim , Soo Min Lee
发明人： Je Won Kim , Jeong Tak Oh , Dong Joon Kim , Sun Woon Kim , Soo Min Lee
IPC分类号： H01L29/22
摘要： A gallium nitride-based semiconductor light-emitting device includes a sapphire substrate having a nitridated upper surface; a polarity conversion layer formed on the sapphire substrate and made of MgN-based single ciystals; a first conductive gallium nitride-based semiconductor layer formed on the polarity conversion layer; an active layer formed on the first conductive gallium nitride-based semiconductor layer; and a second conductive gallium nitride-based semiconductor layer formed on the active layer.
摘要翻译： 氮化镓系半导体发光元件包括具有氮化上表面的蓝宝石衬底; 在蓝宝石衬底上形成的由MgN基单晶构成的极性转换层; 形成在极性转换层上的第一导电氮化镓基半导体层; 形成在第一导电氮化镓基半导体层上的有源层; 以及形成在有源层上的第二导电氮化镓基半导体层。
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16.发明授权公开(公告)号：US07692201B2
公开(公告)日：2010-04-06
申请号：US11098802
申请日：2005-04-05
申请人： Sun Woon Kim , Hyun Kyung Kim , Je Won Kim , In Seok Choi , Kyu Han Lee , Jeong Tak Oh
发明人： Sun Woon Kim , Hyun Kyung Kim , Je Won Kim , In Seok Choi , Kyu Han Lee , Jeong Tak Oh
IPC分类号： H01L33/00
CPC分类号： H01L33/22
摘要： The present invention provides a semiconductor light-emitting device. The light-emitting device comprises a first conductive clad layer, an active layer, and a second conductive clad layer sequentially formed on a substrate. In the light-emitting device, the substrate has one or more side patterns formed on an upper surface thereof while being joined to one or more edges of the upper surface. The side patterns consist of protrusions or depressions so as to scatter or diffract light to an upper portion or a lower portion of the light-emitting device.
摘要翻译： 本发明提供一种半导体发光装置。 发光器件包括顺序地形成在衬底上的第一导电覆盖层，有源层和第二导电覆层。 在发光装置中，基板在其上表面形成有一个或多个侧图案，同时连接到上表面的一个或多个边缘。 侧面图案由突起或凹陷组成，以将光散射或衍射到发光器件的上部或下部。
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公开(公告)号：US07053418B2
公开(公告)日：2006-05-30
申请号：US10939361
申请日：2004-09-14
申请人： Sun Woo Kim , Jeong Tak Oh , Je Won Kim
发明人： Sun Woo Kim , Jeong Tak Oh , Je Won Kim
IPC分类号： H01L29/201
摘要： The present invention provides a nitride semiconductor device comprising an active layer of a quantum well structure, a first conductive clad layer and a second conductive clad layer. The first conductive clad layer is made of the quaternary nitride semiconductor InAlGaN having a lattice constant equal to or larger than that of the active layer and includes a first nitride semiconductor layer having an energy band gap larger than that of the active layer, a second nitride semiconductor layer having an energy band gap smaller than that of the first nitride semiconductor layer and a third nitride semiconductor layer having an energy band gap larger than that of the second nitride semiconductor layer, sequentially closer to the active layer.
摘要翻译： 本发明提供一种氮化物半导体器件，其包括量子阱结构的有源层，第一导电覆层和第二导电覆层。 第一导电覆层由具有等于或大于有源层的晶格常数的四氮化硅半导体InAlGaN制成，并且包括具有比有源层大的能带隙的第一氮化物半导体层，第二氮化物 具有比第一氮化物半导体层的能带隙小的能带隙的半导体层和具有比第二氮化物半导体层的能带隙大的能带隙的第三氮化物半导体层，依次更靠近有源层。
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公开(公告)号：US08415708B2
公开(公告)日：2013-04-09
申请号：US12911320
申请日：2010-10-25
申请人： Je Won Kim , Jeong Tak Oh , Dong Joon Kim , Sun Woon Kim , Jin Sub Park , Kyu Han Lee
发明人： Je Won Kim , Jeong Tak Oh , Dong Joon Kim , Sun Woon Kim , Jin Sub Park , Kyu Han Lee
IPC分类号： H01L33/00
摘要： Disclosed herein is a nitride-based semiconductor light-emitting device. The nitride-based semiconductor light-emitting device comprises an n-type clad layer made of n-type Alx1Iny1Ga(1-x1-y1)N (where 0≦x1≦1, 0≦y1≦1, and 0≦x1+y1≦1), a multiple quantum well-structured active layer made of undoped InAGa1-AN (where 0
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19.发明授权公开(公告)号：US08071994B2
公开(公告)日：2011-12-06
申请号：US12624106
申请日：2009-11-23
申请人： Sun Woon Kim , Hyun Kyung Kim , Je Won Kim , In Seok Choi , Kyu Han Lee , Jeong Tak Oh
发明人： Sun Woon Kim , Hyun Kyung Kim , Je Won Kim , In Seok Choi , Kyu Han Lee , Jeong Tak Oh
IPC分类号： H01L33/00
CPC分类号： H01L33/22
摘要： The present invention provides a semiconductor light-emitting device. The light-emitting device comprises a first conductive clad layer, an active layer, and a second conductive clad layer sequentially formed on a substrate. In the light-emitting device, the substrate has one or more side patterns formed on an upper surface thereof while being joined to one or more edges of the upper surface. The side patterns consist of protrusions or depressions so as to scatter or diffract light to an upper portion or a lower portion of the light-emitting device.
摘要翻译： 本发明提供一种半导体发光装置。 发光器件包括顺序地形成在衬底上的第一导电覆盖层，有源层和第二导电覆层。 在发光装置中，基板在其上表面形成有一个或多个侧图案，同时连接到上表面的一个或多个边缘。 侧面图案由突起或凹陷组成，以将光散射或衍射到发光器件的上部或下部。
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公开(公告)号：US07893443B2
公开(公告)日：2011-02-22
申请号：US11380415
申请日：2006-04-26
申请人： Je Won Kim , Jeong Tak Oh , Dong Joon Kim , Sun Woon Kim , Jin Sub Park , Kyu Han Lee
发明人： Je Won Kim , Jeong Tak Oh , Dong Joon Kim , Sun Woon Kim , Jin Sub Park , Kyu Han Lee
IPC分类号： H01L33/00
摘要： Disclosed herein is a nitride-based semiconductor light-emitting device. The nitride-based semiconductor light-emitting device comprises an n-type clad layer made of n-type Alx1Iny1Ga(1-x1-y1)N (where 0≦x1≦1, 0≦y1≦1, and 0≦x1+y1≦1), a multiple quantum well-structured active layer made of undoped InAGa1-AN (where 0
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