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    • 1. 发明申请
    • Backlight assembly that increases color uniformity and display device having the same
    • 提高颜色均匀性的背光组件和具有相同的显示装置
    • US20070171651A1
    • 2007-07-26
    • US11656594
    • 2007-01-22
    • Se-Ki ParkGi-Cherl KimSeok-Hyun NamJoo-Woan Cho
    • Se-Ki ParkGi-Cherl KimSeok-Hyun NamJoo-Woan Cho
    • F21V5/00
    • G02F1/133605G02F1/133603
    • A backlight assembly that improves color uniformity is presented. The backlight assembly includes a plurality of point light sources, an optical member on the point light sources, and a reflecting plate that is positioned to receive light that is reflected by the optical member. The point light sources includes a red light emitting diode generating red light, a green light emitting diode generating green light, and a blue light emitting diode generating blue light. The optical member transmits white light formed by mixing at least some of the red, green and blue lights and reflects the untransmitted portion of the red, green and blue lights. The reflecting plate, which receives the reflected light from the optical member, includes a plurality of patterns that reflect the incident red, green and blue lights, essentially “recycling” the light that did not get transmitted in the first pass.
    • 提出了改善颜色均匀性的背光组件。 背光组件包括多个点光源,点光源上的光学构件,以及反射板,其被定位成接收由光学构件反射的光。 点光源包括产生红光的红色发光二极管,产生绿色光的绿色发光二极管和产生蓝色光的蓝色发光二极管。 光学构件透射通过混合红色,绿色和蓝色光中的至少一些形成的白色光,并且反射红色,绿色和蓝色光的未发射部分。 接收来自光学构件的反射光的反射板包括反射入射的红色,绿色和蓝色光的多个图案,基本上“再循环”在第一次通过中未被透射的光。