Patent ID: 9007543
Filing Date: 2015-04-14
Classification: G02B,G02F

Abstract:
1. An edge-lit LED backlight module, comprising: a backplate and a sidewall connected to the backplate; a light guide plate arranged on the backplate and having a light-exiting top surface as well as a light-entering side adjacent to the light-exiting top surface; a light-emitting device arranged on the backplate and located between the light-entering side and the sidewall; and a reflection sheet arranged between the backplate and the light guide plate; wherein the backlight module further includes at least a first tension member and a second tension member, with both ends of the first tension member and the second tension member respectively connected to the reflection sheet and the backplate; wherein the backlight module further includes at least a third tension member and a fourth tension member, with both ends of the third tension member and the fourth tension member respectively connected to the reflection sheet and the backplate; wherein both the backplate and the reflection sheet are square in shape; wherein a side length of the backplate is larger than that of the reflection sheet, and the backplate and the reflection sheet are arranged concentrically; wherein both ends of the first tension member, the second tension member, the third tension member and the fourth tension member are respectively connected to four corners of the reflection sheet and the backplate.