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公开(公告)号：US20070012939A1
公开(公告)日：2007-01-18
申请号：US11412984
申请日：2006-04-28
申请人： Seok Hwang , Je Kim , Young Park , Kun Ko , Jee Kim , Jung Park , Bok Min
发明人： Seok Hwang , Je Kim , Young Park , Kun Ko , Jee Kim , Jung Park , Bok Min
CPC分类号： H01L33/08 , H01L33/32 , H01L33/38 , H01L2933/0016
摘要： The present invention relates to a flip chip light emitting diode, in which the flow of current concentrated on a portion adjacent to an n-type electrode can be induced into the center of a light emitting section and a current-spreading effect is accordingly enhanced, thereby increasing light emission efficiency of a light emitting diode chip, and a method of manufacturing the same. The method of manufacturing a flip chip light emitting diode includes sequentially forming an n-type nitride semiconductor layer, an active layer, and a p-type nitride semiconductor layer on an optically-transparent substrate; etching predetermined regions of the active layer and p-type nitride semiconductor layer and exposing a plurality of regions of the n-type nitride semiconductor layer so as to form a plurality of mesas; etching predetermined regions of the active layer and p-type nitride semiconductor layer positioned between the formed mesas and exposing the plurality of regions of the n-type nitride semiconductor layer so as to form a plurality of grooves; forming an insulating layer on the surface of the groove; forming a p-type electrode across the insulating layer formed on the upper portion of the p-type nitride semiconductor layer and the surface of the groove; and forming an n-type electrode on the formed mesa.
摘要翻译： 倒装芯片发光二极管技术领域本发明涉及一种倒装芯片发光二极管，其中集中在与n型电极相邻的部分上的电流可以被感应到发光部分的中心，从而相应地提高了电流扩展效果， 从而提高发光二极管芯片的发光效率及其制造方法。 制造倒装芯片发光二极管的方法包括在光学透明基板上依次形成n型氮化物半导体层，有源层和p型氮化物半导体层; 蚀刻有源层和p型氮化物半导体层的预定区域，并露出n型氮化物半导体层的多个区域以形成多个台面; 蚀刻位于形成的台面之间的有源层和p型氮化物半导体层的预定区域，并暴露出n型氮化物半导体层的多个区域以形成多个沟槽; 在所述槽的表面上形成绝缘层; 在形成在p型氮化物半导体层的上部和沟槽的表面上的绝缘层上形成p型电极; 并在形成的台面上形成n型电极。
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公开(公告)号：US20060261358A1
公开(公告)日：2006-11-23
申请号：US11414362
申请日：2006-05-01
申请人： Seok Hwang , Je Kim , Young Park , Min Kim , Hyo-Kyoung Cho , Kun Ko , Bok Min
发明人： Seok Hwang , Je Kim , Young Park , Min Kim , Hyo-Kyoung Cho , Kun Ko , Bok Min
IPC分类号： H01L33/00
CPC分类号： H01L33/38 , H01L33/382 , H01L33/62 , H01L2224/05001 , H01L2224/05022 , H01L2224/05568 , H01L2224/0557 , H01L2224/05571 , H01L2224/16 , H01L2933/0016
摘要： The present invention relates to a flip chip light emitting diode in which an n-type electrode is formed on an insulating layer so that a large light emitting area can be secured to thereby enhance a current-spreading effect and in which the n-type electrode serves as a light reflecting layer so that light is prevented from being transmitted into the rear surface to thereby enhance light emission efficiency. The flip chip light emitting diode includes an optically-transparent substrate; a light emitting substrate that is formed by sequentially laminating an n-type nitride semiconductor layer, an active layer, a p-type nitride semiconductor layer on the substrate and that includes mesas which are formed by etching the active layer and the p-type nitride semiconductor layer into a predetermined width so that a plurality of regions of the n-type nitride semiconductor layer are exposed; a plurality of p-type electrodes that are formed on the p-type nitride semiconductor layer of the light emitting structure; an insulating layer that is formed on the surface of the light emitting structure from a portion of the plurality of p-type electrodes to a portion of the n-type nitride semiconductor layer of the mesa; and an n-type electrode that is formed across the insulating layer and the mesa and comes in contact with the exposed n-type nitride semiconductor layer of the mesa.
摘要翻译： 本发明涉及一种倒装芯片发光二极管，其中在绝缘层上形成n型电极，从而可以确保大的发光区域，从而提高电流扩散效应，其中n型电极 作为光反射层，防止光被透射到后表面，从而提高发光效率。 倒装芯片发光二极管包括光学透明基板; 通过在衬底上顺序地层叠n型氮化物半导体层，有源层，p型氮化物半导体层，并且包括通过蚀刻有源层和p型氮化物形成的台面而形成的发光衬底 半导体层形成预定宽度，以使n型氮化物半导体层的多个区域露出; 多个p型电极，形成在发光结构的p型氮化物半导体层上; 在所述发光结构的表面上形成从所述多个p型电极的一部分到所述台面的n型氮化物半导体层的一部分的绝缘层， 以及形成在绝缘层和台面两侧并与台面的暴露的n型氮化物半导体层接触的n型电极。
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3.发明申请Nitride semiconductor light emitting diode and method of manufacturing the same 审中-公开氮化物半导体发光二极管及其制造方法公开(公告)号：US20070007584A1
公开(公告)日：2007-01-11
申请号：US11480901
申请日：2006-07-06
申请人： Seok Hwang , Je Kim , Kun Ko , Bok Min
发明人： Seok Hwang , Je Kim , Kun Ko , Bok Min
IPC分类号： H01L29/792
CPC分类号： H01L33/42 , H01L27/156 , H01L33/08 , H01L33/38
摘要： The present invention relates to a GaN-based semiconductor light emitting diode and a method of manufacturing the same. The GaN-based semiconductor light emitting diode includes: a substrate; a n-type nitride semiconductor layer formed on the substrate; an active layer formed on a predetermined portion of the n-type nitride semiconductor layer; a p-type nitride semiconductor layer formed on the active layer; a transparent conductive layer formed on the p-type nitride semiconductor layer; an insulating layer formed on an upper center portion of the transparent conductive layer, the insulating layer having a contact hole defining a p-type contact region; a p-electrode formed on the insulating layer and electrically connected to the transparent conductive layer through the contact hole; and an n-electrode formed on the n-type nitride semiconductor layer where no active layer is formed.
摘要翻译： 本发明涉及GaN基半导体发光二极管及其制造方法。 GaN基半导体发光二极管包括：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部分上的有源层; 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导电层; 绝缘层，形成在所述透明导电层的上中心部分上，所述绝缘层具有限定p型接触区域的接触孔; p电极，形成在所述绝缘层上，并通过所述接触孔与所述透明导电层电连接; 以及形成在不形成有源层的n型氮化物半导体层上的n电极。
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公开(公告)号：US20070284593A1
公开(公告)日：2007-12-13
申请号：US11798677
申请日：2007-05-16
申请人： Kun Ko , Bang Oh , Seok Hwang , Je Kim , Hyung Park , Dong Kim
发明人： Kun Ko , Bang Oh , Seok Hwang , Je Kim , Hyung Park , Dong Kim
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 p-electrode formed on the p-type nitride semiconductor layer, the p-electrode having a p-type branch electrode; a p-type ESD pad formed at the end of the p-type branch electrode, the p-type ESD pad having a larger width than the end of the p-type branch electrode; an n-electrode formed on the n-type nitride semiconductor layer, on which the active layer is not formed, the n-electrode having an n-type branch electrode; and an n-type ESD pad formed at the end of the n-type branch electrode, the n-type ESD pad having a larger width than the end of the n-type branch electrode.
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p电极，p电极具有p型分支电极; 形成在p型分支电极的端部的p型ESD焊盘，p型ESD焊盘的宽度大于p型分支电极的端部; 形成在其上没有形成有源层的n型氮化物半导体层上的n电极，具有n型分支电极的n电极; 以及形成在n型分支电极的端部的n型ESD焊盘，该n型ESD焊盘的宽度大于n型分支电极的端部。
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公开(公告)号：US20070085097A1
公开(公告)日：2007-04-19
申请号：US11581335
申请日：2006-10-17
IPC分类号： H01L33/00
摘要： The invention provides a highly reliable nitride semiconductor light emitting device improved in electrostatic discharge withstand voltage. In the light emitting device, an n-type nitride semiconductor layer, an active layer and a p-type nitride semiconductor layer are sequentially formed on a substrate. The active layer features a multiple quantum well structure including a plurality of multiple quantum barrier layers and quantum well layers. At least one of the quantum barrier layers has a band-gap modulated multilayer structure.
摘要翻译： 本发明提供了一种改进了静电放电耐受电压的高度可靠的氮化物半导体发光器件。 在发光器件中，在衬底上依次形成n型氮化物半导体层，有源层和p型氮化物半导体层。 有源层具有包括多个多量子势垒层和量子阱层的多量子阱结构。 至少一个量子势垒层具有带隙调制多层结构。
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公开(公告)号：US20070059440A1
公开(公告)日：2007-03-15
申请号：US11519203
申请日：2006-09-12
申请人： Dae Park , Kyung Kim , Byung Seo , Min Park , Won Jeon , Dong Shin , Deok Park , Hong Lee , Je Kim , Byung Ryu
发明人： Dae Park , Kyung Kim , Byung Seo , Min Park , Won Jeon , Dong Shin , Deok Park , Hong Lee , Je Kim , Byung Ryu
CPC分类号： C23C26/00 , H01J9/02 , H01J2217/49207
摘要： A method for manufacturing a plasma display panel is disclosed. The plasma display panel manufacturing method includes forming an electrode material on a dielectric sheet, and transcribing the dielectric sheet and electrode material on a substrate simultaneously.
摘要翻译： 公开了一种制造等离子体显示面板的方法。 等离子体显示面板的制造方法包括在电介质片上形成电极材料，同时将基片和电极材料转印在基片上。
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7.发明申请Dielectric sheet, plasma display panel using the same, and manufacturing method therefor 失效电介质片，使用其的等离子体显示面板及其制造方法公开(公告)号：US20070013311A1
公开(公告)日：2007-01-18
申请号：US11482196
申请日：2006-07-07
IPC分类号： H01J17/49
摘要： A dielectric sheet having two layers made of different materials for forming a differential dielectric sheet on a plasma display panel, a plasma display panel using the same, and a manufacturing method therefor.
摘要翻译： 具有由等离子体显示面板上形成差分电介质的不同材料制成的两层的电介质片，使用其的等离子体显示面板及其制造方法。
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8.发明申请公开(公告)号：US20060038955A1
公开(公告)日：2006-02-23
申请号：US11206844
申请日：2005-08-19
IPC分类号： G02F1/1333
CPC分类号： H01J9/02 , H01J11/10 , H01J11/22 , H01J2211/444 , Y10T29/49124 , Y10T428/24
摘要： Provided are a sheet for manufacturing a plasma display apparatus, and a method for manufacturing the plasma display apparatus. The sheet includes a base film; a photoresist layer formed on the base film; an electrode material layer formed on the photoresist layer; and a cover film formed on the electrode material layer.
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9.发明申请Gallium nitride-based semiconductor light-emitting device and method of fabricatiing the same 审中-公开氮化镓系半导体发光元件及其制造方法公开(公告)号：US20050269583A1
公开(公告)日：2005-12-08
申请号：US10899035
申请日：2004-07-27
摘要： This invention pertains to a gallium nitride-based semiconductor light-emitting device, in which nano-sized, fine protrusions are formed on an upper surface of a p-type clad layer without a deterioration of crystallinity and electric conductivity to improve light extraction efficiency, and a method of fabricating the same. After a first conductive gallium nitride-based semiconductor layer and an active layer are grown on a substrate under typical growth conditions, a second conductive gallium nitride-based semiconductor layer is grown on a polarity conversion layer containing a MgN-based single crystal and formed on the active layer, so that a polarity of the second conductive gallium nitride-based semiconductor layer is converted into an N polarity, thereby roughing a surface thereof.
摘要翻译： 本发明涉及一种氮化镓基半导体发光器件，其中在p型覆层的上表面上形成纳米尺寸的微细突起，而不会导致结晶性和导电性的劣化，从而提高光提取效率， 及其制造方法。 在典型的生长条件下在第一导电氮化镓基半导体层和有源层生长在衬底上之后，在包含MgN基单晶的极性转换层上生长第二导电氮化镓基半导体层，并形成在 有源层，使得第二导电氮化镓系半导体层的极性转换为N极性，从而粗糙化其表面。
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公开(公告)号：US20050224824A1
公开(公告)日：2005-10-13
申请号：US10911562
申请日：2004-08-05
IPC分类号： H01L21/205 , H01L29/22 , H01L33/12 , H01L33/32
摘要： Provided is a gallium nitride-based semiconductor light-emitting device comprising a sapphire substrate having a nitridated upper surface; a polarity conversion layer formed on the sapphire substrate and made of MgN-based single crystals; 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： 提供一种氮化镓系半导体发光元件，其包含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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