Invention Grant
- Patent Title: Fingerprint identification apparatus and manufacturing method thereof, display device
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Application No.: US15737252Application Date: 2017-05-19
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Publication No.: US10402618B2Publication Date: 2019-09-03
- Inventor: Mingchao Wang
- Applicant: Boe Technology Group Co., Ltd. , Beijing Boe Display Technology Co., Ltd.
- Applicant Address: CN Beijing CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Beijing
- Agency: Womble Bond Dickinson (US) LLP
- Priority: CN201610617225 20160801
- International Application: PCT/CN2017/084991 WO 20170519
- International Announcement: WO2018/024020 WO 20180208
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
The present disclosure provides a fingerprint identification apparatus and a manufacturing method thereof, as well as a display device comprising the fingerprint identification apparatus. The fingerprint identification apparatus comprises a plurality of identification elements, each comprising a first identification unit. The first identification unit comprises a first temperature sensitive hydrophilic/hydrophobic conversion layer, a lower electrode, a sealing layer, an electrically conductive droplet sandwiched between the first temperature sensitive hydrophilic-hydrophobic conversion layer and the lower electrode and enclosed by the sealing layer, and an upper electrode that is at least partially immersed in the electrically conductive droplet and is not in direct contact with the lower electrode.
Public/Granted literature
- US20180373918A1 FINGERPRINT IDENTIFICATION APPARATUS AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE Public/Granted day:2018-12-27
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