Edge type backlight unit and method for manufacturing the same
First Claim
Patent Images
1. An edge type backlight unit comprising:
- light sources configured to provide light;
a printed circuit board (PCB) on which the light sources are mounted and, configured to supply an electrical signal for driving the light sources to the light sources;
a metal bracket configured to contact the printed circuit board;
a thermal hardener formed between the printed circuit board and the metal bracket; and
a cover bottom configured to contact a side and bottom surfaces of the metal bracket,wherein both sides of the printed circuit board contact the metal bracket, and a bottom surface of the printed circuit board contacts the thermal hardener.
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Abstract
An edge type backlight unit and a method for manufacturing the same are disclosed. The edge type backlight unit includes light sources for providing light, a printed circuit board (PCB) on which the light sources are mounted, a metal bracket that contacts the printed circuit board and dissipates heat of the printed circuit board, and a thermal hardener formed between the printed circuit board and the metal bracket. The printed circuit board supplies an electrical signal for driving the light sources to the light sources.
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Citations
10 Claims
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1. An edge type backlight unit comprising:
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light sources configured to provide light; a printed circuit board (PCB) on which the light sources are mounted and, configured to supply an electrical signal for driving the light sources to the light sources; a metal bracket configured to contact the printed circuit board; a thermal hardener formed between the printed circuit board and the metal bracket; and a cover bottom configured to contact a side and bottom surfaces of the metal bracket, wherein both sides of the printed circuit board contact the metal bracket, and a bottom surface of the printed circuit board contacts the thermal hardener. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for manufacturing an edge type backlight unit comprising:
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standing a metal bracket and fixing the metal bracket to a jig; coating an coating area of the metal bracket with a thermal hardener of a liquid state; receiving a printed circuit board, on which light sources are mounted, on the thermal hardener; applying heat to the thermal hardener and the printed circuit board to attach the thermal hardener to the printed circuit board; and separating the metal bracket from the jig to attach the metal bracket to a cover bottom, wherein the metal bracket contacts the printed circuit board, and wherein both sides of the printed circuit board contact the metal bracket, and a bottom surface of the printed circuit board contacts the thermal hardener. - View Dependent Claims (10)
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Specification