CPC G02F 1/133603 (2013.01) [G02F 1/133605 (2013.01)] | 10 Claims |
1. A backlight display module, comprising: a light source module, a reflective paper, a light guide plate, and an optical film group, wherein
the light source module comprises a flexible printed circuit board and a plurality of side-emitting light-emitting diodes (LEDs), wherein the flexible printed circuit board extends along a central axis, the plurality of side-emitting LEDs are sequentially arranged along the central axis and bonded to the flexible printed circuit board, and a light-emitting surface of one side-emitting LED of the plurality of side-emitting LEDs is perpendicular to a bonding surface of the flexible printed circuit board, wherein the bonding surface is a surface to which the plurality of side-emitting LEDs are bonded; and the flexible printed circuit board is provided with a windowing groove in which one side-emitting LED of the plurality of side-emitting LEDs is located;
the reflective paper is disposed above the flexible printed circuit board;
the light guide plate is disposed above the reflective paper and on one side of light-emitting surfaces of the plurality of side-emitting light-emitting diodes (LEDs); and
the optical film group is disposed above the light guide plate;
wherein one side-emitting LED of the plurality of side-emitting LEDs is provided with a plastic support and a metal pin embedded in the plastic support; and
wherein the windowing groove comprises a first windowing groove in which the plastic support is located and a second windowing groove in which the metal pin is located.
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