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公开(公告)号:US08809893B2
公开(公告)日:2014-08-19
申请号:US13127847
申请日:2009-11-16
申请人: Pun Jae Choi , Sang Bum Lee , Jin Bock Lee , Yu Seung Kim , Sang Yeob Song
发明人: Pun Jae Choi , Sang Bum Lee , Jin Bock Lee , Yu Seung Kim , Sang Yeob Song
IPC分类号: H01L33/62
CPC分类号: H01L25/13 , H01L25/0753 , H01L33/002 , H01L33/0025 , H01L33/0029 , H01L33/08 , H01L33/20 , H01L33/22 , H01L33/382 , H01L33/387 , H01L33/40 , H01L33/44 , H01L33/486 , H01L33/502 , H01L33/504 , H01L33/507 , H01L33/508 , H01L33/54 , H01L33/56 , H01L2224/48091 , H01L2224/48227 , H01L2224/48247 , H01L2224/48257 , H01L2224/48465 , H01L2224/49175 , H01L2224/8592 , H01L2924/0002 , H01L2924/1461 , H01L2924/181 , H01L2924/3025 , H01L2933/0041 , H05B33/0803 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: The present invention relates to a vertical/horizontal light-emitting diode for a semiconductor. An exemplary embodiment of the present invention provides a semiconductor light-emitting diode comprising: a conductive substrate; a light-emitting structure including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer sequentially formed over the conductive substrate; a second conductive electrode including a conductive via that passes through the first conductive semiconductor and active layers to be connected with the second conductive semiconductor layer therein, and an electrical connector that extends from the conductive via and is exposed outside the light-emitting structure; a passivation layer for covering a dielectric and at least the side surface of the active layer of the light-emitting structure, the dielectric serving to electrically isolate the second conductive electrode from the conductive substrate, the first conductive semiconductor layer and the active layer; and a surface relief structure formed on the pathway of light emitted from the active layer. According to the present invention, a semiconductor light-emitting diode exhibiting enhanced external light extraction efficiency, especially the diode's side light extraction efficiency, can be obtained.
摘要翻译: 本发明涉及一种用于半导体的垂直/水平发光二极管。 本发明的示例性实施例提供了一种半导体发光二极管,包括:导电衬底; 包括依次形成在所述导电基板上的第一导电半导体层,有源层和第二导电半导体层的发光结构; 第二导电电极,包括通过第一导电半导体的导电通孔和与第二导电半导体层连接的有源层,以及从导电通孔延伸并暴露在发光结构外部的电连接器; 用于覆盖电介质和至少所述发光结构的有源层的侧表面的钝化层,所述电介质用于将所述第二导电电极与所述导电基板,所述第一导电半导体层和所述有源层电隔离; 以及形成在从有源层发射的光的路径上的表面起伏结构。 根据本发明,可以获得具有增强的外部光提取效率,特别是二极管侧光提取效率的半导体发光二极管。
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公开(公告)号:US20120018764A1
公开(公告)日:2012-01-26
申请号:US13127847
申请日:2009-11-16
申请人: Pun Jae Choi , Sang Bum Lee , Jin Bock Lee , Yu Seung Kim , Sang Yeob Song
发明人: Pun Jae Choi , Sang Bum Lee , Jin Bock Lee , Yu Seung Kim , Sang Yeob Song
IPC分类号: H01L33/62
CPC分类号: H01L25/13 , H01L25/0753 , H01L33/002 , H01L33/0025 , H01L33/0029 , H01L33/08 , H01L33/20 , H01L33/22 , H01L33/382 , H01L33/387 , H01L33/40 , H01L33/44 , H01L33/486 , H01L33/502 , H01L33/504 , H01L33/507 , H01L33/508 , H01L33/54 , H01L33/56 , H01L2224/48091 , H01L2224/48227 , H01L2224/48247 , H01L2224/48257 , H01L2224/48465 , H01L2224/49175 , H01L2224/8592 , H01L2924/0002 , H01L2924/1461 , H01L2924/181 , H01L2924/3025 , H01L2933/0041 , H05B33/0803 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: The present invention relates to a vertical/horizontal light-emitting diode for a semiconductor. An exemplary embodiment of the present invention provides a semiconductor light-emitting diode comprising: a conductive substrate; a light-emitting structure including a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer sequentially formed over the conductive substrate; a second conductive electrode including a conductive via that passes through the first conductive semiconductor and active layers to be connected with the second conductive semiconductor layer therein, and an electrical connector that extends from the conductive via and is exposed outside the light-emitting structure; a passivation layer for covering a dielectric and at least the side surface of the active layer of the light-emitting structure, the dielectric serving to electrically isolate the second conductive electrode from the conductive substrate, the first conductive semiconductor layer and the active layer; and a surface relief structure formed on the pathway of light emitted from the active layer. According to the present invention, a semiconductor light-emitting diode exhibiting enhanced external light extraction efficiency, especially the diode's side light extraction efficiency, can be obtained.
摘要翻译: 本发明涉及一种用于半导体的垂直/水平发光二极管。 本发明的示例性实施例提供了一种半导体发光二极管,包括:导电衬底; 包括依次形成在所述导电基板上的第一导电半导体层,有源层和第二导电半导体层的发光结构; 第二导电电极,包括通过第一导电半导体的导电通孔和与第二导电半导体层连接的有源层,以及从导电通孔延伸并暴露在发光结构外部的电连接器; 用于覆盖电介质和至少所述发光结构的有源层的侧表面的钝化层,所述电介质用于将所述第二导电电极与所述导电基板,所述第一导电半导体层和所述有源层电隔离; 以及形成在从有源层发射的光的路径上的表面起伏结构。 根据本发明,可以获得具有增强的外部光提取效率,特别是二极管侧光提取效率的半导体发光二极管。
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3.
公开(公告)号:US07968893B2
公开(公告)日:2011-06-28
申请号:US12210472
申请日:2008-09-15
申请人: Sang Yeob Song , Jin Hyun Lee , Yu Seung Kim , Kwang Ki Choi , Pun Jae Choi , Hyun Soo Kim , Sang Bum Lee
发明人: Sang Yeob Song , Jin Hyun Lee , Yu Seung Kim , Kwang Ki Choi , Pun Jae Choi , Hyun Soo Kim , Sang Bum Lee
IPC分类号: H01L31/0256 , H01L33/00 , H01L21/00
摘要: Disclosed are a semiconductor light emitting device, which can improve characteristics of the semiconductor light emitting device such as a forward voltage characteristic and a turn-on voltage characteristic, increase light emission efficiency by lowering an input voltage, and increase reliability of the semiconductor light emitting device by a low-voltage operation, and a method of manufacturing the same. The semiconductor light emitting device includes: an n-type GaN semiconductor layer; an active layer formed on a gallium face of the n-type GaN semiconductor layer; a p-type semiconductor layer formed on the active layer; and an n-type electrode formed on a nitrogen face of the n-type GaN semiconductor layer and including a lanthanum (La)-nickel (Ni) alloy.
摘要翻译: 公开了一种半导体发光器件,其能够提高半导体发光器件的特性,例如正向电压特性和导通电压特性,通过降低输入电压来提高发光效率,并提高半导体发光器件的可靠性 器件的低压工作及其制造方法。 半导体发光器件包括:n型GaN半导体层; 形成在所述n型GaN半导体层的镓面上的有源层; 形成在有源层上的p型半导体层; 以及形成在n型GaN半导体层的氮面上并包含镧(La) - 镍(Ni)合金的n型电极。
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公开(公告)号:US20120032218A1
公开(公告)日:2012-02-09
申请号:US13125256
申请日:2009-10-22
申请人: Pun Jae Choi , Yu Seung Kim , Jin Bock Lee
发明人: Pun Jae Choi , Yu Seung Kim , Jin Bock Lee
CPC分类号: H01L33/0075 , H01L33/0079 , H01L33/08 , H01L33/20 , H01L33/22 , H01L33/38 , H01L33/382 , H01L33/40 , H01L33/405 , H01L33/42 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014 , H01L2933/0016
摘要: There is provided a semiconductor light emitting device including a conductive substrate, a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked. The contact area between the first electrode layer and the first semiconductor layer is 3% to 13% of the total area of the semiconductor light emitting device, and thus high luminous efficiency is achieved.
摘要翻译: 提供一种半导体发光器件,其包括依次堆叠的导电衬底,第一电极层,绝缘层,第二电极层,第二半导体层,有源层和第一半导体层。 第一电极层和第一半导体层之间的接触面积为半导体发光元件的总面积的3〜13%,实现了高的发光效率。
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公开(公告)号:US08686454B2
公开(公告)日:2014-04-01
申请号:US13125256
申请日:2009-10-22
申请人: Pun Jae Choi , Yu Seung Kim , Jin Bock Lee
发明人: Pun Jae Choi , Yu Seung Kim , Jin Bock Lee
IPC分类号: H01L33/00
CPC分类号: H01L33/0075 , H01L33/0079 , H01L33/08 , H01L33/20 , H01L33/22 , H01L33/38 , H01L33/382 , H01L33/40 , H01L33/405 , H01L33/42 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014 , H01L2933/0016
摘要: There is provided a semiconductor light emitting device including a conductive substrate, a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer that are sequentially stacked. The contact area between the first electrode layer and the first semiconductor layer is 3% to 13% of the total area of the semiconductor light emitting device, and thus high luminous efficiency is achieved.
摘要翻译: 提供一种半导体发光器件,其包括依次堆叠的导电衬底,第一电极层,绝缘层,第二电极层,第二半导体层,有源层和第一半导体层。 第一电极层和第一半导体层之间的接触面积为半导体发光元件的总面积的3〜13%,实现了高的发光效率。
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公开(公告)号:US08008683B2
公开(公告)日:2011-08-30
申请号:US12406568
申请日:2009-03-18
申请人: Pun Jae Choi , Yu Seung Kim , Jin Bock Lee
发明人: Pun Jae Choi , Yu Seung Kim , Jin Bock Lee
IPC分类号: H01L33/00
CPC分类号: H01L33/0075 , H01L33/0079 , H01L33/08 , H01L33/20 , H01L33/22 , H01L33/38 , H01L33/382 , H01L33/40 , H01L33/405 , H01L33/42 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014 , H01L2933/0016
摘要: The present invention provides a semiconductor light emitting device including a conductive substrate, a first electrode layer, an insulating layer, a second electrode layer, a second semiconductor layer, an active layer, and a first semiconductor layer which are sequentially stacked, wherein an area where the first electrode layer and the first semiconductor layer are in contact with each other is 3 to 13% of an area of the semiconductor light emitting device.
摘要翻译: 本发明提供了一种半导体发光器件,其包括依次堆叠的导电衬底,第一电极层,绝缘层,第二电极层,第二半导体层,有源层和第一半导体层,其中区域 其中第一电极层和第一半导体层彼此接触的是其半导体发光器件的面积的3至13%。
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公开(公告)号:US20120223660A1
公开(公告)日:2012-09-06
申请号:US13474240
申请日:2012-05-17
申请人: Pun Jae Choi , Masayoshi Koike , Sang Yeob Song
发明人: Pun Jae Choi , Masayoshi Koike , Sang Yeob Song
IPC分类号: H05B33/14
CPC分类号: H01L33/50 , H01L25/0753 , H01L2924/0002 , H01L2924/00
摘要: A white light emitting device includes a structure for emitting white light having at least four wavelengths by using two or less LEDs, where the LEDs include a blue/green LED emitting blue and green wavelengths of light. The device also includes means for emitting red wavelength of light.
摘要翻译: 白色发光器件包括通过使用两个或更少的LED发射具有至少四个波长的白光的结构,其中LED包括发射蓝色和绿色波长的光的蓝/绿LED。 该装置还包括用于发射红色波长的光的装置。
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公开(公告)号:US08309970B2
公开(公告)日:2012-11-13
申请号:US12767324
申请日:2010-04-26
申请人: Myong Soo Cho , Ki Yeol Park , Sang Yeob Song , Si Hyuk Lee , Pun Jae Choi
发明人: Myong Soo Cho , Ki Yeol Park , Sang Yeob Song , Si Hyuk Lee , Pun Jae Choi
CPC分类号: H01L33/0079
摘要: A method of manufacturing a vertical structure light emitting diode device, the method including: sequentially forming a first conductivity type III-V group compound semiconductor layer, an active layer, and a second conductivity type III-V group compound semiconductor layer on a substrate for growth; bonding a conductive substrate to the second conductivity type III-V group compound semiconductor layer; removing the substrate for growth from the first conductivity type III-V group compound semiconductor layer; and forming an electrode on an exposed portion of the first conductive III-V group compound semiconductor layer due to the removing the substrate for growth, wherein the bonding a conductive substrate comprises partially heating a metal bonding layer by applying microwaves to a bonding interface while bringing the metal bonding layer into contact with the bonding interface.
摘要翻译: 一种制造垂直结构发光二极管装置的方法,所述方法包括:在基板上依次形成第一导电型III-V族化合物半导体层,有源层和第二导电型III-V族化合物半导体层 成长 将导电基板键合到第二导电型III-V族化合物半导体层; 从第一导电型III-V族化合物半导体层去除用于生长的衬底; 以及由于去除所述用于生长的衬底而在所述第一导电III-V族化合物半导体层的暴露部分上形成电极,其中所述接合导电衬底包括通过向接合界面施加微波而部分地加热金属接合层,同时带来 金属接合层与接合界面接触。
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9.
公开(公告)号:US20070145382A1
公开(公告)日:2007-06-28
申请号:US11594758
申请日:2006-11-09
申请人: Pun Jae Choi , Sang Yeob Song , Suk Youn Hong
发明人: Pun Jae Choi , Sang Yeob Song , Suk Youn Hong
IPC分类号: H01L33/00
摘要: A high-efficiency semiconductor light emitting diode and a method for manufacturing the same are provided. The semiconductor LED has high internal quantum efficiency and can reduce the bad effect caused by the crystal defect. In the semiconductor light emitting diode, a conductive substrate has a three-dimensional top surface, and a light-emitting stack structure has a three-dimensional structure and includes an n-type nitride semiconductor layer, an active layer, and a p-type nitride semiconductor layer, which are sequentially formed on the conductive substrate. A p-electrode is formed on the p-type nitride semiconductor layer, and an n-electrode is formed on a bottom surface of the conductive substrate.
摘要翻译: 提供一种高效半导体发光二极管及其制造方法。 半导体LED具有高的内部量子效率,并且可以减少由晶体缺陷引起的不良影响。 在半导体发光二极管中,导电性基板具有三维顶面,发光叠层结构具有三维结构,并且包括n型氮化物半导体层,有源层和p型 氮化物半导体层,其依次形成在导电基板上。 在p型氮化物半导体层上形成p电极,在导电性基板的底面上形成n电极。
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10.
公开(公告)号:US07795054B2
公开(公告)日:2010-09-14
申请号:US11987712
申请日:2007-12-04
申请人: Myong Soo Cho , Ki Yeol Park , Sang Yeob Song , Si Hyuk Lee , Pun Jae Choi
发明人: Myong Soo Cho , Ki Yeol Park , Sang Yeob Song , Si Hyuk Lee , Pun Jae Choi
CPC分类号: H01L33/0079
摘要: A method of manufacturing a vertical structure light emitting diode device, the method including: sequentially forming a first conductivity type III-V group compound semiconductor layer, an active layer, and a second conductivity type III-V group compound semiconductor layer on a substrate for growth; bonding a conductive substrate to the second conductivity type III-V group compound semiconductor layer; removing the substrate for growth from the first conductivity type III-V group compound semiconductor layer; and forming an electrode on an exposed portion of the first conductive III-V group compound semiconductor layer due to the removing the substrate for growth, wherein the bonding a conductive substrate comprises partially heating a metal bonding layer by applying microwaves to a bonding interface while bringing the metal bonding layer into contact with the bonding interface.
摘要翻译: 一种制造垂直结构发光二极管装置的方法,所述方法包括:在基板上依次形成第一导电型III-V族化合物半导体层,有源层和第二导电型III-V族化合物半导体层 成长 将导电基板键合到第二导电型III-V族化合物半导体层; 从第一导电型III-V族化合物半导体层去除用于生长的衬底; 以及由于去除所述用于生长的衬底而在所述第一导电III-V族化合物半导体层的暴露部分上形成电极,其中所述接合导电衬底包括通过向接合界面施加微波而部分地加热金属接合层,同时带来 金属接合层与接合界面接触。
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