Patent ID: 7406785
Filing Date: 2008-08-05
Classification: G09F,H01H

Abstract:
1. A display device that selectively provides a first display and a second display, the display device comprising: a first light source to emit a first light; a second light source to emit a second light having a peak wavelength different from a wavelength of the first light; and a translucent sheet that is hit selectively by one of the first and second lights, said translucent sheet having a first surface and a second surface opposite to the first surface, wherein said translucent sheet comprises: wherein said printed dimmer area part is formed to have an area larger than an area of the overlapped area part so as to overlap with a portion of the first printed area part, which abuts on the overlapped area part, and a portion of the second printed area part, which abuts on the overlapped area part, and wherein the first and second displays can be displayed uniformly in brightness between the overlapped area part and the first printed area part and between the overlapped area part and the second printed area part when the first and second lights are emitted, respectively.