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公开(公告)号:US20080121899A1
公开(公告)日:2008-05-29
申请号:US11593881
申请日:2006-11-07
CPC分类号: G09G3/32 , G09G2300/0426 , G09G2300/06 , H01L25/0753 , H01L33/42 , H01L2924/0002 , H05K1/0265 , H05K1/0274 , H05K2201/0108 , H05K2201/0326 , H05K2201/0329 , H05K2201/0979 , H05K2201/10106 , H05K2201/10272 , H01L2924/00
摘要: An array of light emitting diodes coupled between a substrate and a transparent electrode include a pair of equipotential bus bars supplying electrical current simultaneously to at least two light emitting diodes, each located in its own area of transparent conductive material. In accordance with another aspect of the invention, a linear array of light emitting diodes has an electrode that includes a conductive island for each light emitting diode and a bus bar interconnecting and surrounding the conductive islands.
摘要翻译: 耦合在基板和透明电极之间的发光二极管阵列包括一对等电位汇流条,同时向至少两个发光二极管提供电流,每个发光二极管位于其自身的透明导电材料区域中。 根据本发明的另一方面,发光二极管的线性阵列具有包括用于每个发光二极管的导电岛的电极和互连并围绕导电岛的汇流条。
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公开(公告)号:US20070023765A1
公开(公告)日:2007-02-01
申请号:US11193305
申请日:2005-07-29
申请人: Alan Thomas , Ilona Budinavicius , Walter Paciorek
发明人: Alan Thomas , Ilona Budinavicius , Walter Paciorek
IPC分类号: H01L27/15
CPC分类号: H01L33/62 , F21K9/00 , H01L25/0753 , H01L2924/0002 , H01L2924/00
摘要: In an array of LEDs coupled between a transparent substrate and an electrode, a light emitting surface of each LED is in electrical contact with a region of acicular ITO. By contacting the light emitting surface of the die, the acicular ITO also provides light scattering. The contact regions are interconnected to form the array. The acicular ITO acts as a ballast resistance for each die and the resistance can be trimmed for more uniform current among the LEDs. Because each LED is individually ballasted, the LEDs in an array can be driven in any pattern or all simultaneously at a consistent brightness.
摘要翻译: 在耦合在透明基板和电极之间的LED阵列中,每个LED的发光表面与针状ITO的区域电接触。 通过与模具的发光面接触,针状ITO也提供光散射。 接触区域相互连接形成阵列。 针状ITO用作每个管芯的镇流电阻,并且可以修整电阻以在LED中获得更均匀的电流。 因为每个LED都被单独压载,阵列中的LED可以以任何图案或全部同时以一致的亮度驱动。
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