发明名称 DISPLAY DEVICE, ILLUMINATION DEVICE, LIGHT GUIDE PLATE AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To improve visibility of display devices with light caused to emerge in a suitable angle from a light guide plate.SOLUTION: A display device according to one embodiment comprises: a display panel; a light source; a light guide body and a plurality of reflectors. The display panel has a display area in which images are displayed, and the light guide body has: a first end part that faces the light source; a second end part that is opposite the first end part; a first principal surface that extends between the first end part and the second end part to oppose the display panel: and a second principal surface that is located on a side opposite the first principal surface to extend between the first end part and the second end part. The plurality of reflectors is provided inside the light guide body, reflects light incident from the first end part and propagating through the light guide body, and causes the light to emerge from the first principal surface. Further, each of the plurality of reflectors is arranged at a position with a fixed distance from the first principal surface and the second principal surface in a thickness direction of the light guide body, is directed at a first principal surface side, and has a convexity curve surface-like reflection surface on a second principal surface side.SELECTED DRAWING: Figure 2
申请公布号 JP2016200727(A) 申请公布日期 2016.12.01
申请号 JP20150081014 申请日期 2015.04.10
申请人 JAPAN DISPLAY INC 发明人 UEHARA TOSHINORI;KURASAWA HAYATO;MITSUI MASASHI
分类号 G02F1/13357;F21S2/00;G02B6/00 主分类号 G02F1/13357
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