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    • 84. 发明授权
    • LED package and backlight unit using the same
    • LED封装和背光单元使用相同
    • US07581853B2
    • 2009-09-01
    • US11594756
    • 2006-11-09
    • Dae Yeon KimYoung Sam Park
    • Dae Yeon KimYoung Sam Park
    • F21V5/04
    • H01L33/58H01L33/46
    • The invention relates to an LED package having a large beam angle of light emitted from an LED, simplifying a shape of a lens and an assembly process, and to a backlight unit using the same. The LED package includes a housing with a seating recess formed therein and at least one LED seated in the seating recess. The LED package also includes a lens having a predetermined sag on an upper side thereof, covering an upper part of the LED. The LED package and the backlight unit using the same can emit light uniformly without bright spots formed in an output screen, uses a simpler shaped lens with an increased beam angle, and minimizes a color mixing region to achieve miniaturization.
    • 本发明涉及一种LED封装,其具有从LED发射的大的光束角度,简化透镜的形状和组装过程,以及使用该LED封装的背光单元。 LED封装包括壳体,其具有形成在其中的座部凹部和位于座部凹部中的至少一个LED。 LED封装还包括在其上侧具有预定凹陷的透镜,覆盖LED的上部。 LED封装和使用该LED封装的背光单元可以均匀地发光而不会在输出屏幕中形成亮点,使用具有增大的光束角的更简单形状的透镜,并且使混色区域最小化以实现小型化。