首页> 外国专利> LIGHT-EMITTING DIODE PACKAGE AND BACKLIGHT UNIT, CAPABLE OF IMPROVING HEAT DISSIPATION EFFICIENCY FURTHER

LIGHT-EMITTING DIODE PACKAGE AND BACKLIGHT UNIT, CAPABLE OF IMPROVING HEAT DISSIPATION EFFICIENCY FURTHER

机译:发光二极管封装和背光单元,能够进一步提高散热效率

摘要

PURPOSE: A light-emitting diode package and a backlight unit are provided to improve luminance efficiency, by comprising a thermal conductive layer between a body and a PCB. ;CONSTITUTION: A first pad(104) has a first plane along a first direction and a second plane along a second direction. The second plane is opposite to the first direction. A second pad is electrically separated from the first pad. The second pad has a third plane along the first direction and a fourth plane along the second direction. A molding part(101) fixes the first pad and the second pad. The molding part has a first open aperture(102) and a second open aperture(114). The first open aperture exposes at least a part of the first and the third plane along the first direction. The second open aperture exposes at least a part of the second plane and the fourth plane along the second direction. A light emitting diode chip is placed on the first plane of the first pad, and is electrically connected to the first pad and the second pad. A first lead(106) is electrically connected to the first pad, and is located outside the molding part. A second lead is electrically connected to the second pad, and is separated from the first lead. The second lead is located outside the molding part.;COPYRIGHT KIPO 2011
机译:目的:提供发光二极管封装和背光单元,以通过在主体和PCB之间包括导热层来提高亮度效率。组成:第一焊盘(104)具有沿第一方向的第一平面和沿第二方向的第二平面。第二平面与第一方向相反。第二焊盘与第一焊盘电隔离。第二焊盘具有沿第一方向的第三平面和沿第二方向的第四平面。模制部件(101)固定第一垫和第二垫。模制部件具有第一开口孔(102)和第二开口孔(114)。第一开孔沿第一方向暴露第一和第三平面的至少一部分。第二开孔沿第二方向暴露第二平面和第四平面的至少一部分。发光二极管芯片放置在第一焊盘的第一平面上,并且电连接到第一焊盘和第二焊盘。第一引线(106)电连接到第一焊盘,并且位于模制部件的外部。第二引线电连接到第二焊盘,并且与第一引线分离。第二根引线位于成型零件的外部。; COPYRIGHT KIPO 2011

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