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:
Dec. 17, 2019
Filed:
Aug. 07, 2015
Shanghai Oxi Technology Co., Ltd, Shanghai, CN;
SHANGHAI OXI TECHNOLOGY CO., LTD, Shanghai, CN;
Abstract
An optical fingerprint imaging system () and an optical assembly () are provided. The optical fingerprint imaging system () includes: a sensor () and a light source (); wherein the sensor () comprises a substrate () and a photosensitive layer (), the substrate () has a first surface and a second surface which is opposite to and lower than the first surface, and the photosensitive layer () is in contact with the first surface of the substrate (); and wherein the light source () is disposed at a position lower than the first surface and higher than the second surface, and light emitted from the light source () is adapted to be guided by the substrate () to the first surface of the substrate (). Accordingly, an optical fingerprint imaging system () with a reduced thickness, and a simplified structure is provided.