FINGERPRINT IDENTIFICATION DEVICE AND FINGERPRINT IDENTIFICATION SYSTEM

    公开(公告)号:EP3343433A1

    公开(公告)日:2018-07-04

    申请号:EP16801941.2

    申请日:2016-01-21

    IPC分类号: G06K9/00

    摘要: A fingerprint identifying device and a fingerprint identifying system are provided. The fingerprint identifying device including: a substrate; a transparent cover plate, located right above the substrate; a detection light source, located on a first side of the transparent cover plate; and a photoelectric sensor, located on a side of a lower surface of the transparent cover plate, wherein, a refractive index of the transparent cover plate is less than a refractive index of a skin of a human fingerprint part, the transparent cover plate has a side surface on the first side, and an angle α between the side surface and an upper surface of the transparent cover plate is an acute angle, the detection light source is configured to provide a light beam towards the side surface of the transparent cover plate, so that the light beam is incident to the upper surface of the transparent cover plate through the side surface of the transparent cover plate, and the light beam is totally reflected on the upper surface of the transparent cover plate in a case that the upper surface of the transparent cover plate is in contact with air, the photoelectric sensor is configured to receive a light beam reflected from the upper surface of the transparent cover plate. The fingerprint identifying device is capable of improving the identifying accuracy thereof.

    DISPLAY DEVICE AND DRIVING METHOD THEREFOR
    4.
    发明公开

    公开(公告)号:EP4120006A1

    公开(公告)日:2023-01-18

    申请号:EP21920361.9

    申请日:2021-01-25

    IPC分类号: G02B30/27 G02B30/29

    摘要: The present disclosure provides a display device and a driving method therefor. The display device comprises a display panel comprising a plurality of pixel islands arranged at intervals along a row direction and a column direction, each pixel island having a plurality of subpixels arranged at intervals along the row direction; and a light splitting assembly disposed on a display side of the display panel, and comprising a plurality of light splitting structures extending along the column direction and continuously arranged along the row direction. In the row direction, at least two adjacent light splitting structures constitute one light splitting repeating unit. Each light splitting repeating unit correspondingly covers a column of pixel islands, and the relative positions of each subpixel in one pixel island and the corresponding light splitting structure are complementary.

    LIGHT GUIDE STRUCTURE, DIRECT BACKLIGHT MODULE AND DISPLAY PANEL

    公开(公告)号:EP3690530A1

    公开(公告)日:2020-08-05

    申请号:EP18839665.9

    申请日:2018-05-14

    IPC分类号: G02F1/13357 G02B27/28

    摘要: The present disclosure relates to the field of display technology, and provides a light guide structure including a first waveguide layer having a first light incident surface and a first light exiting surface; a polarization beam-splitting structure disposed on the first light exiting surface, and configured to split light emitted from a light source into a first polarized light and a second polarized light; a first polarization coupling grating disposed on the first light incident surface and configured to deflect the first polarized light and allow the first polarized light to be totally reflected in the first waveguide layer; a second waveguide layer having a second light incident surface and a second light exiting surface and disposed on the polarization beam-splitting structure; a second polarization coupling grating disposed between the second light incident surface and the polarization beam-splitting structure and configured to deflect the second polarized light and allow the second polarized light to be totally reflected in the second waveguide layer.

    DISPLAY DEVICE AND DRIVING METHOD THEREOF
    6.
    发明公开

    公开(公告)号:EP4067989A1

    公开(公告)日:2022-10-05

    申请号:EP19945394.5

    申请日:2019-11-29

    IPC分类号: G02F1/29 H04N13/00 G02B27/20

    摘要: A display device provided by the present disclosure includes: a plurality of display units arranged in an array, wherein each display unit includes m sub-pixels, the m sub-pixels of the display unit are in one-to-one correspondence with m preset viewing areas, and m is an integer greater than or equal to 2; and refraction structures in one-to-one correspondence with the plurality of display units, wherein each refraction structure is located on a light emitting side of a display unit corresponding to the refraction structure, and the refraction structure is configured to refract light emitted from each sub-pixel of a corresponding display unit to a viewing area corresponding to the sub-pixel.

    DISPLAY METHOD, APPARATUS AND RELATED DISPLAY PANEL
    10.
    发明公开
    DISPLAY METHOD, APPARATUS AND RELATED DISPLAY PANEL 审中-公开
    显示方法,装置和相关的显示面板

    公开(公告)号:EP3275199A1

    公开(公告)日:2018-01-31

    申请号:EP15851622.9

    申请日:2015-09-18

    发明人: GAO, Jian WANG, Hao

    摘要: The present invention provides a display apparatus having a display screen. The display apparatus includes a display control module; a program receiving module configured to receive the currently played TV program, and send the currently played TV program to the display control module; and a matching module configured to search for information related to the currently played TV program, associate the searched information with the currently played TV program, and send the searched information to the display control module. Further, the display control module may divide a whole display area of a display screen into a first display area and a second display area, control the display screen to show the currently played TV program in the first display area, and control the display screen to dynamically present the searched information associated with the currently played TV program in the second display area.