COLOR ELECTROPHORESIS DISPLAY WITH MICRO PARTITION STRUCTURE

    公开(公告)号:US20250093734A1

    公开(公告)日:2025-03-20

    申请号:US18885276

    申请日:2024-09-13

    Abstract: A color electrophoresis display with micro partition structure includes a control substrate having a first face and a second face, a driving circuit layer, a control electrode layer, and an electrophoresis layer. The driving circuit layer, the control electrode layer, and the electrophoresis layer are sequentially arranged on the second face. The electrophoresis layer includes a micro partition structure arranged on the control substrate and made from polymer material. The micro partition structure includes a plurality of partition walls to define chambers for accommodating a colloidal solution. The electrophoresis display further includes a color filter layer arranged on bottom of the chamber. The colloidal solution contains charged black particles and/or charged white particles.

    ELECTROPHORESIS DISPLAY WITH EMBEDDED TOUCH SENSING

    公开(公告)号:US20250093694A1

    公开(公告)日:2025-03-20

    申请号:US18884856

    申请日:2024-09-13

    Abstract: An electrophoresis display with embedded touch sensing includes a control substrate having a first face and a second face, a driving circuit layer, a control electrode layer, an electrophoresis layer with electrophoresis material, and a touch with display driver (TDDI) electrically connected to data lines and common voltage lines. When the electrophoresis display performs touch sensing operation, the TDDI electrically connected plurality ones of the data lines into single a touch transmitting electrode or a single touch receiving electrode, and the TDDI electrically connected plurality ones of the common voltage lines into a single touch receiving electrode or a single touch transmitting electrode. The viewing face of the electrophoresis display is on the first face of the electrophoresis display.

    PROTECTION FILM STRUCTURE WITH COMPOSITE HARDENING LAYER

    公开(公告)号:US20250012950A1

    公开(公告)日:2025-01-09

    申请号:US18731496

    申请日:2024-06-03

    Abstract: A protection film structure with composite hardening layer includes a transparent substrate and at least two tiling layers. The at least two tiling layers includes a first tiling layer, which is arranged on one face of the transparent substrate and includes a plurality of first tiling islands with a gap therebetween, and a second tiling layer, which is arranged on one face of the first tiling layer away from the transparent substrate and includes a plurality of second tiling islands with a gap therebetween. At least one composite hardening layer is arranged between the adjacent tiling layers, and each composite hardening layer includes a first hardening layer and a second hardening layer made from different materials and the material hardness of the first hardening layer is larger than the material hardness of the second hardening layer.

    FINGERPRINT-TOUCH SENSING APPARATUS

    公开(公告)号:US20220229502A1

    公开(公告)日:2022-07-21

    申请号:US17543533

    申请日:2021-12-06

    Abstract: A fingerprint-touch sensing apparatus includes a substrate, a sensing electrode layer, a plurality of electrode switch circuits, a plurality of capacitance-signal switch circuits respectively connected to a plurality of data lines and a capacitance-signal line, and a fingerprint-touch sensing control integrated circuit. The sensing electrode layer includes a plurality of sensing electrodes arranged in multiple columns and multiple rows. The fingerprint-touch sensing control integrated circuit controls the capacitance-signal switch circuits and the electrode switch circuits to select one or more sensing electrodes to conduct sensing, thus providing the flexible function of fingerprint sensing or touch sensing.

    RAPID IDENTIFICATION METHOD FOR FINGERPRINT
    65.
    发明申请

    公开(公告)号:US20200065549A1

    公开(公告)日:2020-02-27

    申请号:US16668230

    申请日:2019-10-30

    Abstract: A rapid identification method for fingerprint first provides a fingerprint identification apparatus having a fingerprint sensing area and divides the fingerprint sensing area into fingerprint sensing sub-regions. In a registration stage, the method performs fingerprint sensing for the entire fingerprint sensing area to obtain fingerprint image for a whole fingerprint sensing area, fingerprint minutiae and relevant locations for the fingerprint minutiae and then pre-stores those data. In an identification stage, the method performs fingerprint sensing on a part of the fingerprint sensing sub-regions for a user to be identified and detects fingerprint minutiae and relevant locations for the fingerprint minutiae in the part of the fingerprint sensing sub-regions. The method compares the fingerprint minutiae and relevant locations detected in the identification stage with respect to the corresponding fingerprint minutiae and relevant locations in the registration stage in order to determine whether the user can be granted with access right.

    FINGERPRINT SENSING STRUCTURE WITH SMALL CURVATURE RADIUS

    公开(公告)号:US20190095683A1

    公开(公告)日:2019-03-28

    申请号:US16116876

    申请日:2018-08-29

    Abstract: A fingerprint sensing structure includes a flexible substrate divided into a fingerprint-sensing region and a non-fingerprint-sensing region. In the non-fingerprint-sensing region, the fingerprint sensing structure includes a plurality of organic insulating layers, a wiring layer having conductive wires and at least one inorganic insulating layer, where the wiring layer is sandwiched between two organic insulating layers to render the portion of the fingerprint sensing structure corresponding to non-fingerprint-sensing region to have bending with curvature radius not larger than 2 mm. In the finger sensing region, the fingerprint sensing structure includes a thin film transistor layer and a sensing electrode layer. The thin film transistor layer includes a plurality of thin film transistors, a plurality of conductive wires respectively along a first direction and a second direction. The sensing electrode layer has a plurality of sensing electrodes to sense surface features of living organism.

    OLED TOUCH DISPLAY DEVICE
    67.
    发明申请

    公开(公告)号:US20180308902A1

    公开(公告)日:2018-10-25

    申请号:US15491412

    申请日:2017-04-19

    Abstract: An OLED touch display device includes a TFT substrate and a touch electrode layer. The TFT substrate has a surface formed thereon plural switch devices, plural second touch traces and plural conductive pads. Each switch device has plural touch TFT switches. The touch electrode layer includes plural first touch traces and plural touch sense electrodes divided into plural groups each having at least one touch sense electrode, and each group is corresponding to one of the conductive pads. The touch sense electrodes are corresponding to the first touch traces one by on. Each touch sense electrode is connected to the corresponding first touch trace. Each first touch trace is connected to one touch TFT switch of the corresponding switch device, and each switch device is connected to one second touch trace and the corresponding conductive pad.

    SENSING APPARATUS FOR TOUCH AND FORCE SENSING

    公开(公告)号:US20170364199A1

    公开(公告)日:2017-12-21

    申请号:US15611778

    申请日:2017-06-01

    Abstract: A sensing apparatus for touch and force sensing includes from, top to bottom, a protection layer, a touch electrode layer, a force electrode layer, and a resilient dielectric layer, and further includes a capacitance sensing module. In touch sensing operation, the capacitance sensing module sequentially or randomly applies a touch driving signal to selected ones of the second touch electrodes, and sequentially or randomly receives a touch sensing signal from selected ones of the first touch electrodes. In force sensing operation, the capacitance sensing module sequentially or randomly applies a force capacitance-exciting signal to the at least one force sensing electrode and obtains a force sensing signal from the force sensing electrode.

    ELECTRONIC APPARATUS WITH INDEPENDENT POWER SOURCES

    公开(公告)号:US20170357366A1

    公开(公告)日:2017-12-14

    申请号:US15611786

    申请日:2017-06-02

    Abstract: An electronic apparatus with independent power sources includes a functional circuit, a plurality of touch sensing electrodes, at least one force sensing electrode and a force and touch sensing circuit, wherein the functional circuit and the force and touch sensing circuit are powered by a first power source and a second power source different with the first power source, respectively. The force and touch sensing circuit is electrically connected with the touch sensing electrodes and the force sensing electrode to sense external touch and touching force by driving the touch sensing electrodes and the force sensing electrode. The first power source and the second power source have no common current loop therebetween during touch or force sensing operation.

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