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公开(公告)号:US20140014987A1
公开(公告)日:2014-01-16
申请号:US13545876
申请日:2012-07-10
申请人: Paul Panaccione , Arvind S. Baliga
发明人: Paul Panaccione , Arvind S. Baliga
IPC分类号: H01L33/50
CPC分类号: H01L33/44
摘要: The present disclosure relates to shifting a chromaticity of light generated from a light-emitting device. A light-emitting device may incorporate an optical element (e.g., filter) so that light emitted from a light-generating surface having an initial chromaticity may be altered. The optical element may shift the chromaticity of emitted light having the initial chromaticity to a final chromaticity that is different from the initial chromaticity. Thus, the chromaticity of emitted light from the manufactured LEDs that would otherwise be unacceptable for having chromaticity coordinates that fall outside of a desired chromaticity bin is shifted so as to have chromaticity coordinates that fall within suitable parameters. Accordingly, a number of the manufactured LEDs that would normally be discarded may be salvaged.
摘要翻译: 本公开涉及移动从发光装置产生的光的色度。 发光装置可以并入光学元件(例如滤光片),使得可以改变从具有初始色度的发光表面发射的光。 光学元件可以将具有初始色度的发射光的色度偏移到与初始色度不同的最终色度。 因此,来自所制造的LED的发射光的色度将以不利于色度坐标落在期望的色度仓之外而被不可接受地偏移,以便具有落在合适的参数内的色度坐标。 因此,可以回收通常被丢弃的多个制造的LED。
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公开(公告)号:US20130175551A1
公开(公告)日:2013-07-11
申请号:US13468227
申请日:2012-05-10
申请人: Michael Lim , Paul Panaccione , Aaron Breen , Michael Hadley
发明人: Michael Lim , Paul Panaccione , Aaron Breen , Michael Hadley
CPC分类号: H01L33/486 , H01L33/62 , H01L2924/0002 , H01L2924/00
摘要: A slim LED package configured to handle large current, having a narrow width, an LED chip mounting area positioned centro-symmetrically within the package, mounting holes positioned equidistantly from the mounting area, wherein multiple packages may be arranged with alternating anode and cathode ends in such a manner that a high-power density radiometric flux line may be created. Some embodiments include current density management areas positioned on one more sides of the LED chip mounting area.
摘要翻译: 一种细长的LED封装,其被配置为处理具有窄宽度的宽电流,LED芯片安装区域位于封装内的中心对称位置,安装孔与安装区域等距离设置,其中多个封装可以布置成具有交替的阳极和阴极端 可以产生高功率密度辐射通量线的方式。 一些实施例包括位于LED芯片安装区域的另一侧上的电流密度管理区域。
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公开(公告)号:US5012322A
公开(公告)日:1991-04-30
申请号:US50662
申请日:1987-05-18
CPC分类号: H01L24/83 , H01L24/32 , H01L2224/2919 , H01L2224/32245 , H01L2224/8319 , H01L2224/83855 , H01L2924/01005 , H01L2924/01006 , H01L2924/01013 , H01L2924/01029 , H01L2924/01047 , H01L2924/01079 , H01L2924/01082 , H01L2924/014 , H01L2924/0665 , H01L2924/07802 , H01L2924/0781 , H01L2924/10253 , H01L2924/12042 , H01L2924/14 , H01L2924/15747 , H01L2924/19041 , H01L2924/19043
摘要: A uniformly thick dielectric polyimide coating is provided on the back face of an integrated circuit and the die is mounted to a copper lead frame finger by interposing an epoxy resin bonding agent between the uniformly thick polyimide coating and the copper support finger. The die coating is provided before separating die from the precursive water. Liquid polyimide is poured onto the back side of the water which is spun, in a manner similar to that usually used for obtaining uniformly thick photoresist films. After curing the polyimide, the die are cut from the wafer by sawing.
摘要翻译: 在集成电路的背面上设置均匀厚的电介质聚酰亚胺涂层,通过在均匀厚的聚酰亚胺涂层和铜支撑指之间插入环氧树脂粘合剂,将模具安装到铜引线框架指状物上。 在将模具与前置水分离之前提供模具涂层。 将液体聚酰亚胺以类似于通常用于获得均匀厚的光致抗蚀剂膜的方式倒入旋转的水的背面。 在固化聚酰亚胺之后,通过锯切从晶片切割模具。
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公开(公告)号:US20110121347A1
公开(公告)日:2011-05-26
申请号:US12624729
申请日:2009-11-24
申请人: Jay Guoxu Liu , Paul Panaccione
发明人: Jay Guoxu Liu , Paul Panaccione
CPC分类号: H01L33/641 , H01L33/486 , H01L2224/32225 , H01L2224/48091 , H01L2224/48227 , H01L2224/73265 , H01L2924/3025 , H01L2924/00014 , H01L2924/00
摘要: Light-emitting devices and particularly light-emitting device assemblies that include light-emitting diodes (LEDs) as light sources are described. The methods and systems of at least some of the embodiments described herein increase the removal of thermal energy generated by the light-emitting devices.
摘要翻译: 描述了包括作为光源的发光二极管(LED)的发光器件和特别是发光器件组件。 本文描述的至少一些实施例的方法和系统增加了由发光器件产生的热能的去除。
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公开(公告)号:US20090218588A1
公开(公告)日:2009-09-03
申请号:US12327910
申请日:2008-12-04
CPC分类号: H01L33/486 , H01L33/54 , H01L33/62 , H01L2924/0002 , H01L2924/00
摘要: Light-emitting devices, and related components, systems, and methods associated therewith are provided. A light-emitting device can comprise a light-emitting die comprising a light-generating region capable of generating light and an emission surface through which generated light is capable of being emitted, and a package layer at least partially disposed over at least a portion of the light-emitting die emission surface, wherein the package layer has an aperture through which light from the light-emitting die is capable of being emitted. The light-emitting device can be a chip-scale packaged device where the device area can be less than 3 times the light-emitting die emission surface area and/or the device thickness can be less than 2 times the light-emitting die thickness.
摘要翻译: 提供了发光器件以及与之相关的组件,系统和方法。 发光装置可以包括发光管芯,其包括能够产生光的发光区域和能够发射产生的光的发射表面,以及至少部分地设置在至少一部分 发光管芯发射表面,其中封装层具有能够发射来自发光管芯的光的孔。 发光装置可以是芯片级封装器件,其中器件面积可以小于发光管芯发射表面积的3倍,和/或器件厚度可以小于发光管芯厚度的2倍。
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公开(公告)号:US10290788B2
公开(公告)日:2019-05-14
申请号:US12624729
申请日:2009-11-24
申请人: Jay Guoxu Liu , Paul Panaccione
发明人: Jay Guoxu Liu , Paul Panaccione
摘要: Light-emitting devices and particularly light-emitting device assemblies that include light-emitting diodes (LEDs) as light sources are described. The methods and systems of at least some of the embodiments described herein increase the removal of thermal energy generated by the light-emitting devices.
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公开(公告)号:US20110057216A1
公开(公告)日:2011-03-10
申请号:US12584779
申请日:2009-09-10
申请人: Ming-Kuen Chiu , Chin-Ta Fan , Chien-Cheng Wei , Paul Panaccione
发明人: Ming-Kuen Chiu , Chin-Ta Fan , Chien-Cheng Wei , Paul Panaccione
IPC分类号: H01L33/00 , H01L31/0232
CPC分类号: H01L31/0203 , H01L33/54 , H01L2224/16225 , H01L2224/48091 , H01L2224/48247 , H01L2924/00014
摘要: A low profile optoelectronic device package has a matalized transparent substrate, a chip and a dam ring. The matalized transparent substrate has a transparent board, a window area, and a metal pattern formed on a face of the transparent board and around the window area and having at least one outer contact pad and at least two contact pads. An active face of the chip is mounted to the at least two inner contact pads and aligned to the window area. A bottom face of the chip, that is opposite to the active face is further added a soldering layer. The dam ring is sealed a joint between the chip and the matalized transparent substrate so as to define an air cavity among the chip, the matalized transparent substrate and the dam ring. The matalized transparent substrate is used as a substrate and an optical cover of a conventional device package, so the optoelectronic device package provides low profile, small area outline, low fabricating cost and high lighting efficiency.
摘要翻译: 薄型光电子器件封装具有成熟的透明衬底,芯片和坝环。 成熟的透明基板具有透明板,窗口区域和形成在透明板的表面上并且在窗口区域周围的金属图案,并且具有至少一个外部接触垫和至少两个接触垫。 芯片的主动面被安装到至少两个内部接触垫并与窗口区域对准。 芯片的与有源面相反的底面进一步添加了焊接层。 该密封环密封在芯片和金属化的透明基板之间的接头,以便在芯片,成熟的透明基板和坝环之间形成空气腔。 成熟的透明基板用作传统器件封装的基板和光学盖,因此光电子器件封装提供低轮廓,小面积轮廓,低制造成本和高照明效率。
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