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1.发明授权Method of uniform phosphor chip coating and LED package fabricated using method 有权使用方法制造均匀荧光粉芯片涂层和LED封装的方法公开(公告)号：US07943952B2
公开(公告)日：2011-05-17
申请号：US11881683
申请日：2007-07-27
申请人： Ban P. Loh , Nicholas W. Medendorp, Jr. , Peter Andrews , Yankun Fu , Michael Laughner , Ronan Letoquin
发明人： Ban P. Loh , Nicholas W. Medendorp, Jr. , Peter Andrews , Yankun Fu , Michael Laughner , Ronan Letoquin
IPC分类号： H01L33/52
CPC分类号： H01L33/58 , H01L33/505 , H01L33/54 , H01L2224/48091 , H01L2924/19107 , H01L2933/0041 , H01L2933/005 , H01L2924/00014
摘要： Methods for fabricating LED packages comprising providing an LED chip and covering at least part of it with a liquid medium. An optical element is provided and placed on the liquid medium. The optical element is allowed to settle to a desired level and the liquid medium is cured. LED packages are also disclosed that are fabricated using the disclosed methods.
摘要翻译： 制造LED封装的方法包括提供LED芯片并用液体介质覆盖其至少一部分。 提供光学元件并放置在液体介质上。 允许光学元件沉降至所需水平并且液体介质固化。 还公开了使用所公开的方法制造的LED封装。
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2.发明申请Submounts for Semiconductor Light Emitting Devices and Methods of Forming Packaged Light Emitting Devices Including Dispensed Encapsulants 有权用于半导体发光器件的基座和形成封装发光器件的方法，包括分配密封剂公开(公告)号：US20120061702A1
公开(公告)日：2012-03-15
申请号：US13149197
申请日：2011-05-31
CPC分类号： H01L33/54 , H01L33/486 , H01L2224/32225 , H01L2224/32245 , H01L2224/48091 , H01L2224/48227 , H01L2224/48235 , H01L2224/48247 , H01L2224/73265 , H01L2224/8592 , H01L2924/10253 , H01L2924/181 , H01L2933/005 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A submount for mounting an LED chip includes a substrate, a die attach pad configured to receive an LED chip on an upper surface of the substrate, a first meniscus control feature on the substrate surrounding the die attach pad and defining a first encapsulant region of the upper surface of the substrate, and a second meniscus control feature on the substrate surrounding the first encapsulant region and defining a second encapsulant region of the upper surface of the substrate. The first and second meniscus control features may be substantially coplanar with the die attach pad. A packaged LED includes a submount as described above and further includes an LED chip on the die attach pad, a first encapsulant on the substrate within the first encapsulant region, and a second encapsulant on the substrate within the second encapsulant region and covering the first encapsulant. Method embodiments are also disclosed.
摘要翻译： 用于安装LED芯片的基座包括：衬底，被配置为在衬底的上表面上接收LED芯片的管芯附接焊盘;围绕裸片安装焊盘的衬底上的第一弯液面控制特征，并且限定第一密封剂区域 并且衬底上的第二弯液面控制特征包围第一密封剂区域并且限定衬底的上表面的第二密封剂区域。 第一和第二弯液面控制特征可以与管芯附接垫基本共面。 封装的LED包括如上所述的基座，并且还包括在芯片附接垫上的LED芯片，在第一密封剂区域内的衬底上的第一密封剂，以及在第二密封剂区域内的衬底上的第二密封剂，并且覆盖第一密封剂 。 还公开了方法实施例。
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3.发明申请公开(公告)号：US20120025254A1
公开(公告)日：2012-02-02
申请号：US13253657
申请日：2011-10-05
IPC分类号： H01L33/58
CPC分类号： B29C45/14655 , B29C45/14836 , B29C45/34 , B29C2045/14844 , B29K2083/00 , B29K2995/0018 , B29L2011/0016 , H01L24/97 , H01L33/52 , H01L33/58 , H01L2224/48091 , H01L2224/48247 , H01L2924/12041 , H01L2924/181 , H01L2924/00014 , H01L2924/00
摘要： Semiconductor light emitting device packaging methods include fabricating a substrate configured to mount a semiconductor light emitting device thereon. The substrate may include a cavity configured to mount the semiconductor light emitting device therein. The semiconductor light emitting device is mounted on the substrate and electrically connected to a contact portion of the substrate. The substrate is liquid injection molded to form an optical element bonded to the substrate over the semiconductor light emitting device. Liquid injection molding may be preceded by applying a soft resin on the electrically connected semiconductor light emitting device in the cavity. Semiconductor light emitting device substrate strips are also provided.
摘要翻译： 半导体发光器件封装方法包括制造在其上安装半导体发光器件的衬底。 衬底可以包括被配置为将半导体发光器件安装在其中的空腔。 半导体发光器件安装在基板上并电连接到基板的接触部分。 衬底被液体注射成型以形成在半导体发光器件上结合到衬底的光学元件。 之前可以在空腔中的电连接的半导体发光器件上施加软树脂。 还提供了半导体发光器件衬底条。
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4.发明授权Submounts for semiconductor light emitting devices and methods of forming packaged light emitting devices including dispensed encapsulants 有权用于半导体发光器件的底座和形成包括分配的密封剂的封装发光器件的方法公开(公告)号：US08835952B2
公开(公告)日：2014-09-16
申请号：US13149197
申请日：2011-05-31
IPC分类号： H01L33/00
CPC分类号： H01L33/54 , H01L33/486 , H01L2224/32225 , H01L2224/32245 , H01L2224/48091 , H01L2224/48227 , H01L2224/48235 , H01L2224/48247 , H01L2224/73265 , H01L2224/8592 , H01L2924/10253 , H01L2924/181 , H01L2933/005 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A submount for mounting an LED chip includes a substrate, a die attach pad configured to receive an LED chip on an upper surface of the substrate, a first meniscus control feature on the substrate surrounding the die attach pad and defining a first encapsulant region of the upper surface of the substrate, and a second meniscus control feature on the substrate surrounding the first encapsulant region and defining a second encapsulant region of the upper surface of the substrate. The first and second meniscus control features may be substantially coplanar with the die attach pad. A packaged LED includes a submount as described above and further includes an LED chip on the die attach pad, a first encapsulant on the substrate within the first encapsulant region, and a second encapsulant on the substrate within the second encapsulant region and covering the first encapsulant. Method embodiments are also disclosed.
摘要翻译： 用于安装LED芯片的基座包括：衬底，被配置为在衬底的上表面上接收LED芯片的管芯附接焊盘;围绕裸片安装焊盘的衬底上的第一弯液面控制特征，并且限定第一密封剂区域 并且衬底上的第二弯液面控制特征包围第一密封剂区域并且限定衬底的上表面的第二密封剂区域。 第一和第二弯液面控制特征可以与管芯附接垫基本共面。 封装的LED包括如上所述的基座，并且还包括在芯片附接垫上的LED芯片，在第一密封剂区域内的衬底上的第一密封剂，以及在第二密封剂区域内的衬底上的第二密封剂，并且覆盖第一密封剂 。 还公开了方法实施例。
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5.发明授权Leadframe-based packages for solid state light emitting devices and methods of forming leadframe-based packages for solid state light emitting devices 有权用于固态发光器件的基于引线框的封装以及用于形成固态发光器件的基于引线框的封装的方法公开(公告)号：US08193547B2
公开(公告)日：2012-06-05
申请号：US13153930
申请日：2011-06-06
IPC分类号： H01L23/495 , H01L33/62
CPC分类号： H01L33/647 , H01L25/0753 , H01L33/486 , H01L33/62 , H01L33/642 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/49171 , H01L2224/73265 , H01L2924/01019 , H01L2924/01068 , H01L2924/181 , H01L2924/3011 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A modular package for a light emitting device includes a leadframe having a top surface and including a central region having a bottom surface and having a first thickness between the top surface of the leadframe and the bottom surface of the central region. The leadframe may further include an electrical lead extending away from the central region. The electrical lead has a bottom surface and has a second thickness from the top surface of the leadframe to the bottom surface of the electrical lead. The second thickness may be less than the first thickness. The package further includes a package body on the leadframe surrounding the central region and exposing the bottom surface of the central region. The package body may be at least partially provided beneath the bottom surface of the lead and adjacent the bottom surface of the central region. Methods of forming modular packages and leadframes are also disclosed.
摘要翻译： 用于发光器件的模块化封装包括具有顶表面的引线框架，并且包括具有底表面的中心区域，并且在引线框架的顶表面和中心区域的底表面之间具有第一厚度。 引线框还可以包括远离中心区延伸的电引线。 电引线具有底表面并且具有从引线框架的顶表面到电引线的底表面的第二厚度。 第二厚度可以小于第一厚度。 所述封装还包括围绕所述中心区域并且暴露所述中心区域的底表面的所述引线框上的封装体。 封装体可以至少部分地设置在引线的底表面下方并且邻近中心区域的底表面。 还公开了形成模块化封装和引线框架的方法。
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6.发明申请LEADFRAME-BASED PACKAGES FOR SOLID STATE LIGHT EMITTING DEVICES AND METHODS OF FORMING LEADFRAME-BASED PACKAGES FOR SOLID STATE LIGHT EMITTING DEVICES 有权用于固态发光装置的基于LEADFRAME的封装以及形成用于固态发光装置的基于引线框架的封装的方法公开(公告)号：US20120012879A1
公开(公告)日：2012-01-19
申请号：US13242103
申请日：2011-09-23
IPC分类号： H01L33/60 , H01L21/56 , H01L23/495
CPC分类号： H01L33/483 , H01L23/49861 , H01L24/73 , H01L25/0753 , H01L33/486 , H01L33/62 , H01L33/641 , H01L33/642 , H01L33/647 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/49113 , H01L2224/49171 , H01L2224/73265 , H01L2924/01019 , H01L2924/01068 , H01L2924/01322 , H01L2924/3011 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要： A modular package for a light emitting device includes a leadframe including a first region having a top surface, a bottom surface and a first thickness and a second region having a top surface, a bottom surface and a second thickness that is less than the first thickness. The leadframe further includes an electrical lead extending laterally away from the second region, and the package further includes a thermoset package body on the leadframe and surrounding the first region. The thermoset package body may be on both the top and bottom surfaces of the second region. A leak barrier may be on the leadframe, and the package body may be on the leak barrier. Methods of forming modular packages including thermoset package bodies on leadframes are also disclosed.
摘要翻译： 用于发光器件的模块化封装包括引线框架，其包括具有顶表面，底表面和第一厚度的第一区域和具有小于第一厚度的顶表面，底表面和第二厚度的第二区域 。 引线框还包括从第二区域横向延伸的电引线，并且封装件还包括在引线框上并围绕第一区域的热固性封装主体。 热固性封装体可以在第二区域的顶表面和底表面上。 泄漏屏障可以在引线框架上，并且封装主体可以在泄漏屏障上。 还公开了在引线框架上形成包括热固性封装体的模块化封装的方法。
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公开(公告)号：US08044418B2
公开(公告)日：2011-10-25
申请号：US11657347
申请日：2007-01-24
IPC分类号： H01L23/495
CPC分类号： H01L33/483 , H01L23/49861 , H01L24/73 , H01L25/0753 , H01L33/486 , H01L33/62 , H01L33/641 , H01L33/642 , H01L33/647 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/49113 , H01L2224/49171 , H01L2224/73265 , H01L2924/01019 , H01L2924/01068 , H01L2924/01322 , H01L2924/3011 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要： A modular package for a light emitting device includes a leadframe including a first region having a top surface, a bottom surface and a first thickness and a second region having a top surface, a bottom surface and a second thickness that is less than the first thickness. The leadframe further includes an electrical lead extending laterally away from the second region, and the package further includes a thermoset package body on the leadframe and surrounding the first region. The thermoset package body may be on both the top and bottom surfaces of the second region. A leak barrier may be on the leadframe, and the package body may be on the leak barrier. Methods of forming modular packages including thermoset package bodies on leadframes are also disclosed.
摘要翻译： 用于发光器件的模块化封装包括引线框架，该引线框架包括具有顶表面，底表面和第一厚度的第一区域和具有小于第一厚度的顶表面，底表面和第二厚度的第二区域 。 引线框还包括从第二区域横向延伸的电引线，并且封装件还包括在引线框上并围绕第一区域的热固性封装主体。 热固性封装体可以在第二区域的顶表面和底表面上。 泄漏屏障可以在引线框架上，并且封装主体可以在泄漏屏障上。 还公开了在引线框架上形成包括热固性封装体的模块化封装的方法。
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8.发明授权公开(公告)号：US08039848B2
公开(公告)日：2011-10-18
申请号：US12835013
申请日：2010-07-13
CPC分类号： B29C45/14655 , B29C45/14836 , B29C45/34 , B29C2045/14844 , B29K2083/00 , B29K2995/0018 , B29L2011/0016 , H01L24/97 , H01L33/52 , H01L33/58 , H01L2224/48091 , H01L2224/48247 , H01L2924/12041 , H01L2924/181 , H01L2924/00014 , H01L2924/00
摘要： Semiconductor light emitting device packaging methods include fabricating a substrate configured to mount a semiconductor light emitting device thereon. The substrate may include a cavity configured to mount the semiconductor light emitting device therein. The semiconductor light emitting device is mounted on the substrate and electrically connected to a contact portion of the substrate. The substrate is liquid injection molded to form an optical element bonded to the substrate over the semiconductor light emitting device. Liquid injection molding may be preceded by applying a soft resin on the electrically connected semiconductor light emitting device in the cavity. Semiconductor light emitting device substrate strips are also provided.
摘要翻译： 半导体发光器件封装方法包括制造在其上安装半导体发光器件的衬底。 衬底可以包括被配置为将半导体发光器件安装在其中的空腔。 半导体发光器件安装在基板上并电连接到基板的接触部分。 衬底被液体注射成型以形成在半导体发光器件上结合到衬底的光学元件。 之前可以在空腔中的电连接的半导体发光器件上施加软树脂。 还提供了半导体发光器件衬底条。
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公开(公告)号：US07960819B2
公开(公告)日：2011-06-14
申请号：US11486244
申请日：2006-07-13
IPC分类号： H01L23/495
CPC分类号： H01L33/647 , H01L25/0753 , H01L33/486 , H01L33/62 , H01L33/642 , H01L2224/32245 , H01L2224/32257 , H01L2224/48091 , H01L2224/48247 , H01L2224/49171 , H01L2224/73265 , H01L2924/01019 , H01L2924/01068 , H01L2924/181 , H01L2924/3011 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要： A modular package for a light emitting device includes a leadframe having a top surface and including a central region having a bottom surface and having a first thickness between the top surface of the leadframe and the bottom surface of the central region. The leadframe may further include an electrical lead extending away from the central region. The electrical lead has a bottom surface and has a second thickness from the top surface of the leadframe to the bottom surface of the electrical lead. The second thickness may be less than the first thickness. The package further includes a package body on the leadframe surrounding the central region and exposing the bottom surface of the central region. The package body may be at least partially provided beneath the bottom surface of the lead and adjacent the bottom surface of the central region. Methods of forming modular packages and leadframes are also disclosed.
摘要翻译： 用于发光器件的模块化封装包括具有顶表面的引线框架，并且包括具有底表面的中心区域，并且在引线框架的顶表面和中心区域的底表面之间具有第一厚度。 引线框还可以包括远离中心区延伸的电引线。 电引线具有底表面并且具有从引线框架的顶表面到电引线的底表面的第二厚度。 第二厚度可以小于第一厚度。 所述封装还包括围绕所述中心区域并且暴露所述中心区域的底表面的所述引线框上的封装体。 封装体可以至少部分地设置在引线的底表面下方并且邻近中心区域的底表面。 还公开了形成模块化封装和引线框架的方法。
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公开(公告)号：US20110284903A1
公开(公告)日：2011-11-24
申请号：US13164185
申请日：2011-06-20
申请人： Ban P. Loh , Nathaniel O. Cannon , Norbert Hiller , John Edmond , Mitch Jackson , Nicholas W. Medendorp, JR.
发明人： Ban P. Loh , Nathaniel O. Cannon , Norbert Hiller , John Edmond , Mitch Jackson , Nicholas W. Medendorp, JR.
CPC分类号： H01L33/52 , H01L24/97 , H01L25/167 , H01L33/486 , H01L33/54 , H01L33/62 , H01L2224/32245 , H01L2224/32257 , H01L2224/45124 , H01L2224/48091 , H01L2224/48227 , H01L2224/48247 , H01L2224/48471 , H01L2224/49113 , H01L2224/73265 , H01L2224/97 , H01L2924/00014 , H01L2924/01322 , H01L2924/12041 , H01L2924/12042 , H01L2924/14 , H01L2924/181 , H01L2924/1815 , H01L2924/00 , H01L2224/4554
摘要： A submount for a light emitting device package includes a substrate. A first bond pad and a second bond pad are on a first surface of the substrate. The first bond pad includes a die attach region offset toward a first end of the substrate and configured to receive a light emitting diode thereon. The second bond pad includes a bonding region between the first bond pad and the second end of the substrate and a second bond pad extension that extends from the bonding region along a side of the substrate toward a corner of the substrate at the first end of the substrate. First and second solder pads are a the second surface of the substrate. The first solder pad is adjacent the first end of the substrate and contacts the second bond pad. The second solder pad is adjacent the second end of the substrate and contacts the first bond pad. Related LED packages and methods of forming LED packages are disclosed.
摘要翻译： 用于发光器件封装的基座包括衬底。 第一接合焊盘和第二接合焊盘位于衬底的第一表面上。 第一接合焊盘包括朝向衬底的第一端偏移并且被配置为在其上接收发光二极管的管芯附着区域。 第二接合焊盘包括在第一接合焊盘和基板的第二端之间的接合区域以及第二接合焊盘延伸部，其在接合区域沿着基板的侧面朝向基板的角部在第一端部处延伸 基质。 第一和第二焊盘是基板的第二表面。 第一焊盘与衬底的第一端相邻并接触第二接合焊盘。 第二焊盘邻近衬底的第二端并接触第一接合焊盘。 公开了相关的LED封装和形成LED封装的方法。
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