FINGERPRINT RECOGNITION SUBSTRATE AND DRIVING METHOD OF DISPLAY DEVICE

    公开(公告)号:US20210097250A1

    公开(公告)日:2021-04-01

    申请号:US16826402

    申请日:2020-03-23

    IPC分类号: G06K9/00 G09G3/20 G06F3/044

    摘要: The present disclosure provides a fingerprint recognition substrate, including: an electrode driving circuit, a signal line extending in a first direction, and a gate line extending in a second direction, where the electrode driving circuit is connected to the signal line and the gate line; and a functional electrode layer comprising a first electrode connected to the electrode driving circuit and a second electrode extending in the second direction, where a mutual capacitance is formed by the first electrode and the second electrode, and where multiple ones of the first electrode disposed in a same column along the first direction are connected a same one of the signal line through the electrode driving circuit, respectively.

    METHOD OF PATTERNING THIN FILMS
    2.
    发明申请
    METHOD OF PATTERNING THIN FILMS 有权
    图案薄膜方法

    公开(公告)号:US20160363865A1

    公开(公告)日:2016-12-15

    申请号:US14894699

    申请日:2015-04-27

    摘要: A method of patterning a thin film is provided. The method includes coating a thin film layer and photoresist on a surface of a substrate; forming a first partially cured zone by performing a first exposing process of the photoresist with a mask, wherein exposing energy applied to the photoresist of the first partially cured zone is less than a photosensitive threshold of the photoresist; forming a cured zone on the first partially cured zone by performing a second exposing process of the photoresist with the mask, wherein a width of the cured zone is less than a width of the first partially cured zone, and exposing energy applied to the photoresist of the cured zone is equal to or greater than the photosensitive threshold of the photoresist; developing the photoresist; etching the thin film layer that is not covered by the photoresist; and removing the photoresist of the cured zone.

    摘要翻译: 提供了一种图案化薄膜的方法。 该方法包括在基板的表面上涂覆薄膜层和光致抗蚀剂; 通过用掩模进行光致抗蚀剂的第一曝光处理,形成第一部分固化区,其中施加到第一部分固化区的光致抗蚀剂的曝光能量小于光致抗蚀剂的感光阈值; 通过对所述光致抗蚀剂进行第二曝光处理,在所述第一部分固化区域上形成固化区,其中所述固化区的宽度小于所述第一部分固化区的宽度,并且暴露施加到所述光致抗蚀剂的能量 固化区域等于或大于光致抗蚀剂的光敏阈值; 显影光刻胶; 蚀刻未被光致抗蚀剂覆盖的薄膜层; 并去除固化区的光致抗蚀剂。

    DISPLAY SUBSTRATE AND DISPLAY APPARATUS

    公开(公告)号:US20220367582A1

    公开(公告)日:2022-11-17

    申请号:US17765723

    申请日:2021-04-13

    IPC分类号: H01L27/32 G06V40/13

    摘要: A display substrate includes a substrate, a plurality of photosensitive sensors disposed on a side of the substrate, and a first light guide layer disposed on a side of the plurality of photosensitive sensors away from the substrate. A material of the first light guide layer includes a light-shielding material. The first light guide layer is provided with a plurality of first through holes, and an orthographic projection of at least one first through hole on the substrate is located within a range of an orthographic projection of a photosensitive sensor of the plurality of first through holes on the substrate.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20210382343A1

    公开(公告)日:2021-12-09

    申请号:US16327534

    申请日:2018-08-31

    IPC分类号: G02F1/1333 G02F1/1339

    摘要: A method of manufacturing a display panel is provided. The method includes: providing a liquid crystal motherboard which, includes: a first motherboard, a second motherboard, and a plurality of liquid crystal regions; coating a sealant on a peripheral region of each of the liquid crystal regions of the first motherboard; assembling the second motherboard with the first motherboard and arranging liquid crystal in each of the liquid crystal regions to obtain the liquid crystal motherboard. The coating the sealant on the peripheral region of each of the liquid crystal regions of the first motherboard includes: coating a first sealant on a peripheral region of the central liquid crystal region, and coating a second sealant on a peripheral region of each of the first liquid crystal regions, the first sealant is provided with a first supporting structure, the second sealant is provided with a second supporting structure.