THREE-DIMENSIONAL SURFACE DISPLAY DEVICE AND VEHICLE DISPLAY DEVICE
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United States of America
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Mar 19, 2020
app pub date -
Apr 4, 2018
filing date -
Apr 4, 2018
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Abstract
A three-dimensional surface display device that includes a plurality of light-emitting elements that are mounted on a mounting member is disclosed. The three-dimensional surface display device includes a plurality of light guide portions, each of which includes a light incidence surface on one end side and a light extraction surface on the other end side. The light incidence surface is arranged to face the corresponding light emitting element. The plurality of light guide portions are different in at least one length, and the light extraction surfaces are arranged three-dimensionally adjacent to each other.
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