Patent ID: 9279933
Filing Date: 2016-03-08
CPC Classification: G02B,G02F

Claim Text:
1. A dual-sided display device, comprising: a light guide plate having at least a light entry face, a first light emission face, and a second light emission face oppositely positioned to the first light emission face; at least a light source unit positioned adjacent to the light entry face; at least a heat dissipation base carrying the light source unit and dissipating the heat produced by the light source unit to the environment; a first frame member and a second frame member, where the first frame member is positioned above the first light emission face, the second frame member is positioned below the second light emission face, the first and second frame members are fixedly joined to the heat dissipation base, and the light guide plate is fixedly positioned in an accommodation space surrounded by the first and second frame members, and heat dissipation base; and a first display panel and a second display panel, where the first display panel is fixedly positioned on the first frame member oppositely to the first light emission face, the second display panel is fixedly positioned beneath the second frame member oppositely to the second light emission face; wherein each of the first and second frame members comprises an inner frame and a body; the inner frame of the first frame member is positioned above the first light emission face and supports the first display panel; the body of the first frame member is fixedly joined to a first lateral face of the heat dissipation base; the inner frame of the second frame member is positioned below the second light emission face and supports the second display panel; and the body of the second frame member is fixedly joined to a second lateral face of the heat dissipation base; a first protection cover and a second protection cover; wherein each of the first and second protection covers comprises a body and a frame extended from the body and bended towards the direction of the light guide plate; the body of the first protection cover is positioned on the first display panel and the first frame member; the frame of the first protection cover is plugged between the body of the first frame member and the heat dissipation base so as to secure the first protection cover; the body of the second protection cover is positioned beneath the second display panel and the second frame member; and the frame of the second protection cover is plugged between the body of the second frame member and the heat dissipation base so as to secure the second protection cover.