Patent ID: 9411193
Filing Date: 2016-08-09
CPC Classification: G02F

Claim Text:
1. A backlight module for providing light to a liquid crystal panel, comprising an optical membrane material arranged at a back surface side of the liquid crystal panel, and a module frame surrounding the optical membrane material, wherein an end surface of the module frame facing the liquid crystal panel is located at the back surface side of the liquid crystal panel, and the module frame supports the liquid crystal panel through the end surface; the module frame and the liquid crystal panel form a chamber for receiving the optical membrane material, a support plate extending toward an interior of the chamber is connected to an inner side of the module frame, and the optical membrane material is arranged on the support plate; a groove is provided at the inner side of the module frame, and an engagement end engaging with the groove is connected to the optical membrane material and extends into the groove, so as to connect the optical membrane material and the module frame in a clamping manner; wherein there exists an interval between a projection of the groove onto the liquid crystal panel and a projection of the optical membrane material onto the liquid crystal panel.