Switchable lens device and 2- and 3-dimensional image display device using the same

    公开(公告)号:US09869877B2

    公开(公告)日:2018-01-16

    申请号:US14567486

    申请日:2014-12-11

    Inventor: Sungwoo Kim

    CPC classification number: G02B27/26 G02F1/133526 G02F2001/133354

    Abstract: Disclosed is a display device that may include a display panel; and a switchable lens device on the display panel, wherein the switchable lens device comprises, a first substrate, a first lens layer having a first refractive index in a first direction and a second refractive index lower than the first refractive index in a second direction substantially perpendicular to the first direction, and having a plurality of convex surfaces, and a second lens layer between the first substrate and the first lens layer, the second lens layer having substantially the same refractive index as the first refractive index.

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