EDGE-LIT LIGHT GUIDE BOARD, BACK LIGHT MODULE, FABRICATION METHOD THEREOF AND DISPLAY DEVICE
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United States of America Patent
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Aug 5, 2016
filing date -
Oct 8, 2015
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Abstract
An edge-lit light guide board, a manufacturing method thereof, a backlight module and a display device are provided. In the edge-lit light guide board, a first groove is formed in the light guide board, the first groove is located at an edge of a first side of the light guide board and is spaced apart from the edge of the first side, and a side surface of the light guide board on the first side is a light incident surface.
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