Liquid crystal display device and backlight module
    3.
    发明授权
    Liquid crystal display device and backlight module 有权
    液晶显示装置及背光模组

    公开(公告)号:US09158060B2

    公开(公告)日:2015-10-13

    申请号:US13697985

    申请日:2012-10-26

    摘要: The present invention provides a liquid crystal display device and a backlight module incorporated in the liquid crystal display device. The backlight module includes a waveguide, an optical film, an elastic member, and an alignment pin. Wherein the elastic members support corners of the waveguide, and the optical film is disposed onto a surface of the waveguide facing away the elastic members. Wherein the alignment pin is arranged on a side of the elastic member facing the optical film which includes at least a positioning hole is defined, wherein the positioning hole envelopes onto the alignment pin and at least a portion of the alignment pin extending beyond the positioning hole. Wherein the aligning pin has an enlarged head portion having a diameter larger than a diameter of the positioning hole. By this arrangement, the optical film can be prevented from getting loosened, and the quality of the backlight module can be ensured.

    摘要翻译: 本发明提供一种结合在液晶显示装置中的液晶显示装置和背光模组。 背光模块包括波导,光学膜,弹性构件和对准销。 其中弹性构件支撑波导的角部,并且光学膜设置在面向远离弹性构件的波导的表面上。 其中所述对准销布置在面向所述光学膜的所述弹性构件的一侧上,所述侧面至少包括定位孔,其中所述定位孔包围在所述对准销上,并且所述对准销的至少一部分延伸超过所述定位孔 。 其中,所述对准销具有扩径头部,其直径大于所述定位孔的直径。 通过这种布置,可以防止光学膜松动,并且可以确保背光模块的质量。

    Optical film assembly, backlight module and display device

    公开(公告)号:US10359559B2

    公开(公告)日:2019-07-23

    申请号:US15558182

    申请日:2017-07-14

    IPC分类号: F21V8/00 G02F1/13357 G02B5/02

    摘要: The invention provides an optical film assembly, a backlight module, and a display device. The backlight module includes a light source emitting at least a first light, a first optical film, and a second optical film laminated to the first optical film, wherein the first optical film includes a functional layer but does not include a base film, the functional layer is a diffusion film, a brightness enhancement film, a reflection film, or a prism film, and the second optical film is a light conversion layer, the light conversion layer receives the first light and converts the first light to at least a second light to emit, such that a light emission angle of the backlight module matches a requirement of wide viewing angle. The invention could broaden the light emitting angle of the backlight module to make the display device with the backlight module achieve wide viewing angle.

    Display with telescopic member
    8.
    发明授权

    公开(公告)号:US10162204B2

    公开(公告)日:2018-12-25

    申请号:US15038482

    申请日:2016-04-25

    IPC分类号: G02F1/1333 F21V8/00 G09F9/302

    摘要: The present disclosure proposes a display. The display includes a first display panel, a second display panel, and a connecting mechanism, connecting the first display panel and the second display panel, for adjusting relative positions of the first display panel and the second display panel. By means of the connecting mechanism, relative positions of the first display panel and the second display panel are adjustable. Therefore, the display can be applied to a plurality of scenarios and saves material cost.

    Backlight module and a display device

    公开(公告)号:US10591776B2

    公开(公告)日:2020-03-17

    申请号:US15558185

    申请日:2017-07-18

    IPC分类号: G02F1/1335 F21V8/00 B29D11/00

    摘要: The present application discloses a backlight module and a display device, the backlight module including a light source for emitting at least a first light; at least two sheets of light conversion films, wherein at least one sheet of light conversion films receives the first light and converts the light into at least a second light to emit, and makes the light emitting angle of the backlight module matching the wide viewing angle display requirements. It can increase the light emitting angle of the backlight module and achieve the wide viewing angle effect. By having at least two sheets of light conversion films at the same time, a part of the light is reflected back while the light is scattered and emitted at the same time, and the light is excited and emitted again, to improve the light utilization rate, enhance the brightness to have a better performance of display.