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1.发明授权公开(公告)号：US10372961B2
公开(公告)日：2019-08-06
申请号：US15469755
申请日：2017-03-27
Applicant: Japan Display Inc.
Inventor： Fumihito Shibano , Hiroshi Mizuhashi , Toshinori Uehara , Kimiyo Nonoyama , Hayato Kurasawa
Abstract: According to an aspect, a fingerprint sensor includes a first glass substrate, a second glass substrate, and a plurality of sensor electrodes between the first glass substrate and the second glass substrate. The first glass substrate and the second glass substrate are bonded together by a sealing material with the plurality of sensor electrodes interposed therebetween.
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公开(公告)号：US11837012B2
公开(公告)日：2023-12-05
申请号：US18098278
申请日：2023-01-18
Applicant: Japan Display Inc.
Inventor： Fumihito Shibano , Hiroshi Mizuhashi , Toshinori Uehara , Kimiyo Nonoyama , Hayato Kurasawa
CPC classification number: G06V40/1306
Abstract: A fingerprint sensor is provided and includes substrate; sensor electrodes arranged on substrate; first switches coupled to sensor electrodes; organic layer covering sensor electrodes; control line drive circuit in a first direction; signal line drive circuit in a second direction orthogonal to the first direction; signal lines coupled to the first switches; control lines coupling first switches to control line drive circuit; sensor drive electrode surrounding sensor electrodes; second switches between signal line drive circuit and signal lines; first number of third switches between signal line drive circuit and first number of second switches, wherein surface of organic layer is lower than sensor drive electrode, and wherein first number is less than number of all second switches.
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公开(公告)号：US11562595B2
公开(公告)日：2023-01-24
申请号：US17187101
申请日：2021-02-26
Applicant: Japan Display Inc.
Inventor： Fumihito Shibano , Hiroshi Mizuhashi , Toshinori Uehara , Kimiyo Nonoyama , Hayato Kurasawa
Abstract: A fingerprint sensor is provided and includes substrate; sensor electrodes on substrate; first switches coupled to sensor electrodes; organic layer covering sensor electrodes; control line drive circuit in first direction; signal line drive circuit in second direction orthogonal to first direction; signal lines coupled to first switches; control lines coupling first switches to control line drive circuit; sensor drive electrode surrounding sensor electrodes; second switches between signal line drive circuit and signal lines; and first number of third switches between signal line drive circuit and first number of second switches, wherein distance of sensor drive electrode from surface of substrate is larger than distance of sensor electrodes from surface of substrate, and wherein first number is less than number of all second switches.
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公开(公告)号：US10963663B2
公开(公告)日：2021-03-30
申请号：US16845911
申请日：2020-04-10
Applicant: Japan Display Inc.
Inventor： Fumihito Shibano , Hiroshi Mizuhashi , Toshinori Uehara , Kimiyo Nonoyama , Hayato Kurasawa
Abstract: A fingerprint sensor is provided and includes a substrate; sensor electrodes arranged in a matrix on the substrate; switches coupled to the sensor electrodes; a control line drive circuit; a signal line drive circuit; signal lines coupling the signal line drive circuit to the sensor electrodes through the switches; control lines transmitting a selection signal to the switches from the control line drive circuit; and a sensor drive electrode surrounding the matrix of the sensor electrodes, wherein a distance of the sensor drive electrode from a surface of the substrate is larger than a distance of the sensor electrodes from the surface of the substrate.
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