Back plate and liquid crystal display device having the same

    公开(公告)号:US09989794B2

    公开(公告)日:2018-06-05

    申请号:US14890548

    申请日:2015-10-21

    Inventor: Chengling Lv

    Abstract: A back plate of a liquid crystal display (LCD) device includes a first region as an appearance of the entire LCD device, in which a plurality of first and second reinforcing ribs crossing each other are disposed, the plurality of first reinforcing ribs are arranged to be spaced apart from each other in a horizontal direction, and an angle α between the first reinforcing rib and a vertical direction ranges from 40° to 50°. The plurality of second reinforcing ribs are arranged to be spaced apart from each other in the horizontal direction, and an angle β between the second reinforcing rib and the vertical direction ranges from 40° to 50°. Each of the first reinforcing ribs at least crosses one of the second reinforcing ribs. A liquid crystal display device including the back plate as described above is also disclosed.

    Lighting device and display apparatus

    公开(公告)号:US09739931B2

    公开(公告)日:2017-08-22

    申请号:US14912508

    申请日:2013-08-22

    Abstract: Provided are a lighting device having improved workability of a loading operation of an optical sheet in the lighting device whose error of members is large, and a display apparatus including the lighting device. A lighting device, which includes a light guide plate 11, an optical sheet 15 configured to diffuse or collect light emitted from the light guide plate 11, and a housing part 13 in which the light guide plate 11 and the optical sheet 15 are laminated and housed, includes a plurality of holding parts (optical sheet holding parts 134) which are provided in the housing part (a back housing part 13) to support the optical sheet 15 in the housing part, wherein the optical sheet 15 has a plurality of hole parts (through holes 151b) formed therein corresponding to the holding parts, in which the holding parts penetrate, and cross sections of the plurality of holding parts parallel to the optical sheet 15 have areas smaller than the cross-sectional areas of the hole parts, and a difference between the cross-sectional areas of the hole parts and the areas of the cross sections of the holding parts is not constant.

    Back Plate Assembly, Backlight Module, And Display Device

    公开(公告)号:US20170227704A1

    公开(公告)日:2017-08-10

    申请号:US14904473

    申请日:2015-12-24

    CPC classification number: G02B6/0088 G02B6/0093 G02F1/133608 G02F2201/54

    Abstract: The back plate assembly contains a back plate and a reinforcing plate fixed to a back side of the back plate. The reinforcing plate has a hollowed out pattern with a number of connected reinforcing ribs. A backlight module and a display device incorporating the back plate assembly are also disclosed. The reinforcing plate is designed and manufactured separately and then fixed to the back plate. The reinforcing ribs and engraved openings are integrated on the reinforcing plate, achieving superior capability to withstand deformation and flexibility in customization to suit the need and appearance of various backlight modules and display devices.

    Backlight module and a display device

    公开(公告)号:US09696586B2

    公开(公告)日:2017-07-04

    申请号:US14412802

    申请日:2014-06-20

    Inventor: Nannan Hu

    CPC classification number: G02F1/133608 G02F2201/46 G02F2201/54

    Abstract: A backlight module, comprising: a back panel; a film material disposed above the back panel, the film material comprising a bending portion; and at least one film material fixing structure provided on at least one side of the back panel and fixing the bending portion of the film material to the back panel. The backlight module solves the problem of being unable to position a film material due to narrow frames when fixing the film material in a direction perpendicular to the film material. Embodiments of the present disclosure further provide a display device.

Patent Agency Ranking