发明名称 DISPLAY DEVICE AND TELEVISION RECEPTION DEVICE
摘要 This liquid crystal display device is provided with: an LED; a liquid crystal panel; a light guide plate; a metal chassis disposed on the reverse side of the light guide plate from the liquid crystal panel, the chassis having a step provided by bending a bottom plate, and the bottom plate being sectioned into a first bottom plate part and a second bottom plate part by the step; an LED substrate attached to the first bottom plate part, the LED being arranged on a plate surface of the LED substrate; and a frame for accommodating the liquid crystal panel, the LED, the light guide plate, and the LED substrate so as to enclose these accommodated components between the frame and the first bottom plate part while abutting the second bottom plate part, the frame being arranged on a display surface side with respect to the liquid crystal panel. By the present invention, the temperature of the frame can be prevented from becoming too high in a display device of a type not provided with a cabinet. The present invention is used in a television reception device.
申请公布号 US2015042898(A1) 申请公布日期 2015.02.12
申请号 US201314379882 申请日期 2013.02.15
申请人 Sharp Kabushiki Kaisha 发明人 Ikuta Jo
分类号 F21V8/00;H04N5/64 主分类号 F21V8/00
代理机构 代理人
主权项 1. A display device, comprising: a light source; a display panel that performs display with light from the light source; a light guide plate disposed on a side of the display panel opposite to a display surface side thereof, the light guide plate being disposed such that an end face thereof faces the light source, the light guide plate guiding light from the light source towards the display panel; a chassis made of metal arranged on a side of the light guide plate opposite to the display panel and having a bottom plate, the bottom plate having a step formed by folding said bottom plate such that the step divides the bottom plate into a first bottom plate part and a second bottom plate part; a light source substrate attached to the first bottom plate part of the chassis, the light source substrate having the light source arranged on a surface thereof; and a frame arranged on the display surface side of the display panel, the frame contacting the second bottom plate part of the chassis and sandwiching the display panel, the light source, the light guide plate, and the light source substrate with the first bottom plate part of the chassis.
地址 Osaka JP