FINGERPRINT IDENTIFICATION ELEMENT, DISPLAY SCREEN AND DISPLAY DEVICE
    3.
    发明公开
    FINGERPRINT IDENTIFICATION ELEMENT, DISPLAY SCREEN AND DISPLAY DEVICE 审中-公开
    指纹识别,ANZEIGEBILDSCHIRM和ANZEIGEVORRICHTUNG

    公开(公告)号:EP3057033A4

    公开(公告)日:2017-05-24

    申请号:EP14835613

    申请日:2014-06-11

    IPC分类号: G06K9/00

    摘要: The present invention discloses a fingerprint recognition element comprising: a plurality of parallel fingerprint detecting electrodes, the distance between two adjacent fingerprint detecting electrodes being not larger than the distance between adjacent ridge and valley in the fingerprint, a fingerprint recognition signal being loaded to one end of each fingerprint detecting electrode, and the fingerprint recognition signal being acquired in real time at the other end of each fingerprint detecting electrode. When a user finger approaches the display screen, since there are uneven ridges and valleys on the surface of the skin of the finger, the distances between respective points on the skin surface and the respective fingerprint detecting electrodes are also different, thereby influencing the capacitance value of the respective fingerprint detecting electrodes. By detecting the differences of the signals acquired from respective fingerprint detecting electrodes at each moment in the process of touching the display screen by the finger, a two-dimensional pattern of the fingerprint can be detected, so as to realize fingerprint recognition. The present invention further discloses a display screen comprising the fingerprint recognition element and a display device comprising the display screen.

    摘要翻译: 本发明公开了一种指纹识别元件,包括:多个平行指纹检测电极,两个相邻指纹检测电极之间的距离不大于指纹中相邻的脊与谷之间的距离,指纹识别信号加载到指纹的一端 在每个指纹检测电极的另一端实时采集指纹识别信号。 当用户的手指靠近显示屏时,由于手指皮肤表面有凸凹不平,皮肤表面各点与指纹检测电极之间的距离也不同,从而影响电容值 各自的指纹检测电极。 通过检测手指触摸显示屏过程中各时刻各指纹检测电极采集到的信号的差异,可以检测到指纹的二维图案,从而实现指纹识别。 本发明还公开了一种包括指纹识别元件的显示屏和一种包括显示屏的显示设备。

    ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:EP3151278A4

    公开(公告)日:2018-01-17

    申请号:EP14861115

    申请日:2014-10-01

    IPC分类号: H01L27/12 G06F3/041 G06F3/044

    摘要: An array substrate and a manufacturing method thereof, and a display device are provided. The array substrate comprises: a gate electrode (11) and a gate line (12) located on a base substrate (00); an active layer (20) located on a film layer where the gate electrode (11) and the gate line (12) are located; a drain electrode (31), a source electrode (32) and a data line (33) located on the active layer (20); a pixel electrode (40) located on a film layer where the drain electrode (31), the drain electrode (32) and the data line (33) are located and connected to the drain electrode (31) through a first via hole (100); and a common electrode layer (50) located on a film layer where the pixel electrode (40) is located and insulated from the pixel electrode (40); wherein, the common electrode layer (50) includes a plurality of self-capacitive electrodes (51) disposed on a same layer and mutually insulated; the array substrate further comprises: a plurality of conducting lines (60), located on the film layer where the drain electrode (31), the source electrode (32) and the data line (33) are located, and insulated from the drain electrode (31), the source drain (32), the data line (33) and the pixel electrode (40); and, disposed on a layer different from the common electrode layer (50), and each of the conducting lines (60) being electrically connected to a corresponding self-capacitive electrode (51) through a second via hole (200).

    TOUCHSCREEN AND DISPLAY DEVICE
    7.
    发明公开

    公开(公告)号:EP3196740A4

    公开(公告)日:2018-05-30

    申请号:EP15727862

    申请日:2015-01-13

    摘要: The present invention discloses a touch screen panel and a display device, the touch screen panel comprises an array substrate and an assembling substrate which are arranged opposite to each other, and a touch detection chip for detecting a touch, wherein the array substrate comprises: a first predetermined number of first self capacitive electrodes and first leads; the assembling substrate comprises: a second predetermined number of second self capacitive electrodes and second leads; projections of the first self capacitive electrodes on the assembling substrate fall within a region on the assembling substrate without the second self capacitive electrodes. In solutions of the present invention, the first self capacitive electrodes are provided in the array substrate, the second self capacitive electrodes are provided in the assembling substrate, and projections of the first self capacitive electrodes on the assembling substrate fall within a region on the assembling substrate without the second self capacitive electrodes, thus the number of leads which should be provided in the array substrate or the assembling substrate is reduced while normal touch function of the touch screen panel can be ensured, therefore, width of the frame region of the array substrate or the assembling substrate can be reduced accordingly, and narrow frame of the touch screen panel can be realized.

    ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:EP3153957A4

    公开(公告)日:2018-01-17

    申请号:EP14873105

    申请日:2014-10-01

    摘要: An array substrate, a method for fabricating the same and a display device are disclosed. The substrate comprises: a gate electrode (11) and a gate line (12) disposed on a base substrate (00), an active layer (20) disposed on the film layer comprising the gate electrode (11) and the gate line (12). The substrate further comprises: a pixel electrode (40) disposed on the same layer as and electrically insulated from the active layer (20); a drain electrode (31), a source electrode (32) and a date line (33) disposed on the film layer comprising the active layer (20) and the pixel electrode (40), wherein the drain electrode (31) is electrically connected to the pixel electrode (40) directly; a common electrode layer (50) and a plurality of wires (60) disposed on the film layer having the drain electrode (31), the source electrode (32) and the date line (33) and electrically insulated from each of the drain electrode (31), the source electrode (32), the date line (33) and the pixel electrode (40); wherein the plurality of wires (60) is disposed on a different layer from the common electrode layer (50), the common electrode layer (50) comprises a plurality of self-capacitive electrodes (51) disposed in a same layer and insulated from each other, and each of the wires (60) is electrically connected to a corresponding self-capacitive electrode (51) through a via hole (100). The array substrate solves the problem of having a relatively large touch blind area in self-capacitive touch control structures.