Patent ID: 9726912
Date: 2017-08-08
CPC Classifications: G02F

Claim:
1. A backlight assembly, comprising: a film member; and a support frame holding the film member, wherein: the support frame comprises at least one support plate, the at least one support plate being formed with a stepped notch, the stepped notch including a first notch, and a second notch extending from the first notch and open to an edge of the support plate, the second notch having a width smaller than that of the first notch; the film member is provided with a protrusion for locking with the stepped notch, the protrusion including a first part projecting from the film member and a second part extending from the first part and having a width larger than that of the first part; the width of the second part of the protrusion is larger than that of the first notch of the stepped notch, and the width of the second notch of the stepped notch is smaller than that of the first part of the protrusion, such that when the protrusion is locked with the stepped notch, the first part of the protrusion engages the first notch of the stepped notch, the second part of the protrusion is positioned outside the support plate and engages an outer side of the support plate for restraining the film member in an extending direction of the film member, and the second notch of the stepped notch is positioned over the first part of the protrusion for restraining the film member in a height direction of the support plate; and an outer side of the second part of the protrusion along the width thereof is located closer to a corresponding outer side of the film member along the width thereof than a corresponding outer side of the first part of the protrusion along the width thereof.