Patent ID: 8009245
Filing Date: 2011-08-30
Classification: G02B,G02F,G09G,Y10S

Abstract:
1. A backlight comprising: a substrate with a plurality of wiring provided thereon; a plurality of LED modules disposed on the substrate; and at least one color sensor including a color sensor chip mounted on the substrate and a molding portion enclosing the color sensor chip alone, wherein the plurality of wiring includes: wherein the first wiring is disposed on a first surface of the substrate, and the second wiring is disposed on a second surface of the substrate, opposed to the first surface, the plurality of LED modules are connected in series to one another through the first wiring, the color sensor chip comprises red, green and blue light sensing portions sensing red, green and blue light, respectively, and at least one color sensor chip is mounted between adjacent LED modules in every row of the LED modules.