Patent ID: 9268172
Filing Date: 2016-02-23
CPC Classification: G02B,G02F,G06F,Y10S,Y10T

Claim Text:
1. A positioning device for positioning an optical film set in a backlight module, the backlight module comprising a back plate on which the optical film set is disposed, wherein the positioning device comprises: an assembly sheet, disposed at one end of the positioning device, penetrating an opening formed on at least one edge of the optical film set; and a fixing device, for fixing the positioning device to a side plate of the back plate, the fixing device comprising: a flexible sheet and a fixing sheet disposed on the same side of the assembly sheet, the flexible sheet comprising a first plate and a second plate perpendicular to the first plate, the first plate being perpendicular to the assembly sheet and parallel to the fixing sheet; and a groove disposed on the side plate of the back plate; wherein the flexible sheet leans against an end of the side plate and an outer side of the side plate, and the fixing sheet fittingly penetrates the groove in a direction from an inner side to the outer side of the side plate, and the side plate is stuck into a space formed by the flexible sheet and the fixing sheet.