The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2019
Filed:
May. 19, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Mingchao Wang, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
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.