BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE WITH THE SAME
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United States of America Patent
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Issued Date -
Jan 11, 2018
app pub date -
Jul 7, 2017
filing date -
Jul 8, 2016
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Abstract
According to one embodiment, a backlight device includes a case with a bottom having an opening, a light guide LG on the bottom and having an emission surface and an incidence surface, and a light source unit in the case, configured to apply light into the incidence surface. The light source unit includes a wiring board including wiring lines and light emitting devices each having a light-emitting surface opposing the incidence surface. The wiring board includes a mounting portion opposing the incidence surface while interposing the light-emitting devices therebetween, on which the light-emitting devices are mounted, and a lead-out portion extending from the mounting portion and led out to a rear surface side of the bottom through the opening.
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