GRINDING HEAD AND GRINDING DEVICE

    公开(公告)号:US20180111249A1

    公开(公告)日:2018-04-26

    申请号:US15521027

    申请日:2016-10-21

    IPC分类号: B24B41/053

    CPC分类号: B24B41/053

    摘要: A grinding head includes: a guide rail; a first grinding assembly and a second grinding assembly which are located at two ends of the guide rail respectively and can move along the guide rail; and a number of filling assemblies, which are disposed between the first grinding assembly and the second grinding assembly, wherein dimensions and/or quantity of the filling assemblies are based on a width between the first grinding assembly and the second grinding assembly, wherein the filling assemblies can cooperate with the first grinding assembly and the second grinding assembly to form an entire grinding bottom face. The width of the bottom face of the grinding head can be adjusted so that the waste of grinding cloth due to grinding a thin display panel surface by a grinding head with a wide bottom face can be avoided and the operating efficiency can be enhanced.

    METHOD FOR MANUFACTURING ALIGNMENT FILM
    4.
    发明申请

    公开(公告)号:US20170102573A1

    公开(公告)日:2017-04-13

    申请号:US15283502

    申请日:2016-10-03

    摘要: An embodiment of the present disclose provides a method for manufacturing alignment film, including: providing a mixture of a liquid crystal material and an alignment film precursor material; filling the mixture of the liquid crystal material and the alignment film precursor material between an upper substrate and a lower substrate to form a mixed liquid crystal layer; sealing the mixed liquid crystal layer in a liquid crystal cell; aligning the liquid crystal material in the mixed liquid crystal layer in a first predetermined direction; gathering the alignment film precursor material in the mixed liquid crystal layer onto at least one the upper substrate and the lower substrate; and curing the alignment film precursor material gathered on the at least one of the upper substrate and the lower substrate to form an alignment film, wherein an alignment channel in a second predetermined direction is formed in the alignment film.

    DISPLAY DEVICE
    9.
    发明申请

    公开(公告)号:US20220121070A1

    公开(公告)日:2022-04-21

    申请号:US17481560

    申请日:2021-09-22

    IPC分类号: G02F1/1362 G02F1/1368

    摘要: The present disclosure provides a display device including: a display panel having a display region and a peripheral region surrounding the display region, the display panel including: an array substrate, an opposite substrate and a liquid crystal layer, wherein the array substrate and the opposite substrate are opposite to each other, the liquid crystal layer is between the array substrate and the opposite substrate, a light shielding layer is on a side of at least one of the array substrate and the opposite substrate proximal to the liquid crystal layer, and an orthographic projection of the light shielding layer on the array substrate is located in the peripheral region; and a light source configured to emit light to a lateral side of the display panel, the light being incident into the liquid crystal layer from the lateral side of the display panel.