Patent ID: 7658519
Filing Date: 2010-02-09
Classification: B60Q,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 for emitting first light in blue; a second light source for emitting second light with peak wavelength different from wavelength of the first light; and a color filter having a translucent sheet that is hit selectively by one of the first and second lights, the translucent sheet being provided with a first printed area part which is capable of passing the first light to provide the first display excluding an overlapped portion of the first display and the second display and preventing the second light from passing through the first printed area part, a second printed area part which is capable of passing the second light to provide the second display excluding the overlapped portion and preventing the first light from passing through the second printed area part, a third printed area part which is capable of dimming and passing the first light and the second light to provide the overlapped portion, a background printed area part which is capable of preventing the first light and the second light from passing through the background printed area part, and a white light converting part which is capable of converting the first light passing through the white light converting part into white light, wherein the white light converting part is a fluorescent filter, and wherein the white light converting part is provided on a display side thereof with an additive color filter which is capable of changing the white light to another color light.