Screen printing stencil, light guide plate, display device , and method for manufacturing light guide plate

Abstract

Disclosed are a screen printing stencil, a light guide plate and a display device. The screen printing stencil includes a pattern printing section arranged corresponding to a light guide plate to be printed, and at least one positioning mark hole arranged on the periphery of the pattern printing section. The light guide plate is manufactured using the screen printing stencil according to the embodiment of the invention by firstly aligning in position the pattern printing section of the screen printing stencil with the light guide plate to be printed, using the at least one positioning mark hole, and then printing on the light guide plate to be printed. A corresponding pattern of positioning marks is printed on the light guide plate in addition to the corresponding pattern. As compared with the prior art, the precision of aligning in position the screen printing stencil with the light guide plate to be printed can be improved to thereby improve the displaying quality of the display product.

Dependencies are inferred from the claim text.