Patent ID: 9658392
Date: 2017-05-23
CPC Classifications: G02B,G02F

Claim:
1. A waterproof backlight module comprising a light guiding plate, a reflection plate at the bottom of the light guiding plate, an optical film and a display panel disposed sequentially above the light guiding plate, and a frame disposed at a flank of the light guiding plate and the optical film, wherein a waterproof sealant is disposed at the flank of the display panel, a connection region where the display panel connects the frame, and a connection gap between the frame and the reflection plate, respectively, wherein a first seal groove is disposed at an end of the frame near the display panel, the first seal groove is stepped and comprises a first step surface and a second step surface, and the waterproof sealant is stuck to the flank of the first step surface and the display panel.