Patent ID: 7439553

Claim:
A display device comprising: a liquid crystal panel; a light diffusion sheet; and a case formed by resin molding, wherein: the diffusion sheet is disposed between the liquid crystal panel and the case, and comprises a first side, and a second side which is opposing to the first side, and a third side which is transverse to the first side and the second side, and a fourth side which is opposing to the third side a length of the first side is longer than a length of the third side, and the first side is an upper side and the second side is a lower side, a first oblong shape through hole and a second oblong shape through hole are formed on the first side, and the both through holes are disposed between the first side and the second side, the case comprises a first columnar member and a second columnar member passing through the first oblong shape through hole and the second oblong shape through hole, and the first columnar member and the second columnar member serves as a guide for positioning the liquid crystal panel.