Touch-fingerprint complex sensor and method of fabricating the same

    公开(公告)号:US11151347B1

    公开(公告)日:2021-10-19

    申请号:US16809164

    申请日:2020-03-04

    Abstract: A touch-fingerprint complex sensor includes a fingerprint substrate provided in a fingerprint area and a touch area, common electrodes provided above the fingerprint substrate in a direction that is normal to an upper surface of the fingerprint substrate, fingerprint electrodes provided between the fingerprint substrate and the common electrodes in the direction, and touch electrodes provided below the common electrodes and the fingerprint substrate in the direction, wherein a first subset of the common electrodes, and the fingerprint electrodes are provided in the fingerprint area, and a second subset of the common electrodes, and the touch electrodes are provided in the touch area.

    Method of manufacturing an electric device based on glass substrate

    公开(公告)号:US10334742B2

    公开(公告)日:2019-06-25

    申请号:US15599003

    申请日:2017-05-18

    Inventor: Hongsuk Kim

    Abstract: Provided is a method of manufacturing an electronic device, the method including: preparing first mother glass and second mother glass; forming, on the first mother glass, a plurality of device cells partially connected to the first mother glass through a plurality of first separating portions; patterning a device circuit on each of the plurality of device cells; forming, on the second mother glass, a plurality of cover cells partially connected to the second mother glass through a plurality of second separating portions; forming a plurality of electronic devices by laminating the first mother glass and the second mother glass together such that the plurality of device cells are respectively aligned to the plurality of cover cells; and separating the plurality of electronic devices from the first mother glass and the second mother glass by cutting the plurality of first separating portions and the plurality of second separating portions.

    Fingerprint recognizable touch sensor and display device including the fingerprint recognizable touch sensor

    公开(公告)号:US11237680B2

    公开(公告)日:2022-02-01

    申请号:US16984685

    申请日:2020-08-04

    Abstract: A touch sensor may include: a touch panel including a plurality of electrodes and a plurality of electrode pads respectively connected to the plurality of electrodes; a bonding layer disposed on and in contact with the plurality of electrode pads; and a printed circuit board including: an insulating layer including a first surface adjacent to the bonding layer and a second surface facing the first surface; a plurality of first bonding pads provided in a first region of the first surface of the insulating layer; a plurality of second bonding pads disposed on the second surface of the insulating layer; and a plurality of extension pads disposed on a second region different from the first region of the first surface of the insulating layer and respectively connected to the plurality of second bonding pads.

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