Alston & Bird LLP
Backlight device
A backlight device is disclosed. The backlight device includes a reflection sheet; a frame in contact with the reflection sheet; and a light guiding plate surrounded by the frame; wherein the frame comprises: a first surface in contact with the reflection sheet, a second surface spaced apart from the reflection sheet, at least one groove configured to secure a light emitting element, and a heat dissipation channel in at least one of the first surface and the second surface of the frame, wherein the heat dissipation channel is located at periphery of the groove.
WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
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G02B G02B G02B
inventional inventional additional
Jiang Chao
Chen Dai