Light guide plate, backlight module and display device

    公开(公告)号:US10191209B2

    公开(公告)日:2019-01-29

    申请号:US14907389

    申请日:2015-07-16

    IPC分类号: G02B6/00 F21V8/00

    摘要: A light guide plate, a backlight module and a display device is provided. The light guide plate includes: a film limit part and a fixed part. The film limit part is arranged on a light exiting surface of the light guide plate as a protruding structure, limiting an optical film arranged on the light exiting surface of the light guide plate. The fixed part is arranged on a side surface of the light guide plate as a bump structure to fix the light guide plate to a frame arranged on the side surface of the light guide plate. Issues of vibration friction between the light guide plate and the optical film and poor white spots can be solved effectively according to the present disclosure.

    Touch panel and touch display device

    公开(公告)号:US10739886B2

    公开(公告)日:2020-08-11

    申请号:US15758334

    申请日:2017-09-12

    摘要: The present disclosure provides a touch panel and a touch display device, in which the touch panel includes a printed circuit board on which a connecting portion is provided and a touch module including a to-be-connected area for connecting with the printed circuit board. The to-be-connected area is provided with a metal film layer therein. The to-be-connected area of the touch module is press fitted with the printed circuit board, and the connecting portion of the printed circuit board is configured to: when the to-be-connected area of the touch module is press fitted with the printed circuit board, the connecting portion is in contact with the metal film layer. The touch panel of the present disclosure has the advantages that the manufacture process can be simplified, the manufacture time and the manufacture and maintenance costs can be saved.

    Touch substrate, method for manufacturing the same and touch device

    公开(公告)号:US09959001B2

    公开(公告)日:2018-05-01

    申请号:US15515291

    申请日:2016-07-27

    发明人: Lei Hua Jian He Site Cai

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch substrate includes a substrate and a first touch electrode pattern and a second touch electrode pattern formed in a same layer on the substrate; each of the second touch electrodes includes body portions and a projecting portion, the projecting portion of each of the second touch electrodes is correspondingly fitted into a void in the first touch electrode pattern; and the first touch electrode pattern further includes a projecting portion which is disposed at an end portion and connected to one body portion of the first touch electrode at the end portion, a void corresponding to the projecting portion of the first touch electrode pattern is formed in the body portion of the second touch electrode at the end portion, and the projecting portion of the first touch electrode pattern is fitted into this void.

    Edge-lit backlight unit with light guide plate having extending portion and display device

    公开(公告)号:US10401558B2

    公开(公告)日:2019-09-03

    申请号:US15325571

    申请日:2016-07-06

    IPC分类号: G02B6/00 F21V8/00

    摘要: An edge-lit backlight unit and a display device are provided. The backlight unit includes a light guide plate and a rubber frame, wherein, the light guide plate includes a main body portion, the main body portion is of a flat plate structure and includes a first main surface, and a second main surface which are opposite to each other and a lateral surface, and the lateral surface includes a first lateral surface portion used as a light incident side and a second lateral surface portion outside the first lateral surface portion; the light guide plate further includes an extending portion extending outwards from at least a part of the second lateral surface portion of the main body portion, and a thickness of the extending portion is smaller than that of the main body portion.

    Edge-Lit Backlight Unit and Display Device
    10.
    发明申请

    公开(公告)号:US20180224593A1

    公开(公告)日:2018-08-09

    申请号:US15325571

    申请日:2016-07-06

    IPC分类号: F21V8/00

    摘要: An edge-lit backlight unit and a display device are provided. The backlight unit includes a light guide plate and a rubber frame, wherein, the light guide plate includes a main body portion, the main body portion is of a flat plate structure and includes a first main surface, and a second main surface which are opposite to each other and a lateral surface, and the lateral surface includes a first lateral surface portion used as a light incident side and a second lateral surface portion outside the first lateral surface portion; the light guide plate further includes an extending portion extending outwards from at least a part of the second lateral surface portion of the main body portion, and a thickness of the extending portion is smaller than that of the main body portion.