Patent ID: 8259257
Filing Date: 2012-09-04
Classification: G02B,G02F

Abstract:
1. A liquid crystal display apparatus comprising: a liquid crystal panel; and a back light device having a plurality of light sources arranged in matrix to emit the light from the plurality of the light sources to the liquid crystal panel through a lens; wherein the back light device includes a first LED chip for emitting the light of a first color, a second LED chip for emitting the light of a second color, a third LED chip for emitting the light of a third color, a fourth LED chip for emitting the light of the third color, a fifth LED chip for emitting the light of the first color, a sixth LED chip for emitting the light of the second color, a seventh LED chip for emitting the light of the third color, an eighth LED chip for emitting the light of the third color, a ninth LED chip for emitting the light of the first color, a tenth LED chip for emitting the light of the second color, an 11th LED chip for emitting the light of the third color, a 12th LED chip for emitting the light of the third color, a 13th LED chip for emitting the light of the first color, a 14th LED chip for emitting the light of the second color, a 15th LED chip for emitting the light of the third color and a 16th LED chip for emitting the light of the third color; wherein the first LED chip, the third LED chip, the seventh LED chip and the fifth LED chip are arranged in that order on a first column in the direction along the long axis of the liquid crystal panel; wherein the fourth LED chip, the second LED chip, the sixth LED chip and the eighth LED chip are arranged in that order on a second column in the direction along the long axis of the liquid crystal panel; wherein the 12th LED chip, the tenth LED chip, the 14th LED chip and the 16th LED chip are arranged in that order on a third column in the direction along the long axis of the liquid crystal panel; wherein the ninth LED chip, the 11th LED chip, the 15th LED chip and the 13th LED chip are arranged in that order on a fourth column in the direction along the long axis of the liquid crystal panel; wherein the first LED chip, the fourth LED chip, the 12th LED chip and the ninth LED chip are arranged in that order on a first row in the direction along the short axis of the liquid crystal panel; wherein the third LED chip, the second LED chip, the tenth LED chip and the 11th LED chip are arranged in that order on a second row in the direction along the short axis of the liquid crystal panel; wherein the seventh LED chip, the sixth LED chip, the 14th LED chip and the 15th LED chip are arranged in that order on a third row in the direction along the short axis of the liquid crystal panel; and wherein the fifth LED chip, the eighth LED chip, the 16th LED chip and the 13th LED chip are arranged in that order on a fourth row in the direction along the short axis of the liquid crystal panel.