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:
Oct. 04, 2022
Filed:
Jun. 23, 2021
Focaltech Systems Co., Ltd., Hsinchu, TW;
Po-Sheng Shih, Hsinchu, TW;
FOCAL TECH SYSTEMS CO., LTD., Hsinchu, TW;
Abstract
A fingerprint display device has plural pixel rows. Each pixel row of n pixel rows among the plural pixel rows has plural display pixel units and plural fingerprint pixel units. The n pixel rows are driven at least by corresponding n display scan lines and n reset and select multiplexing lines for performing display and fingerprint sensing. Each fingerprint pixel unit has a reset end and a select end. The reset end of the fingerprint pixel unit of i-th pixel row among the n pixel rows is connected to the i-th reset and select multiplexing line among the n reset and select multiplexing lines, and the select end of the fingerprint pixel unit of i-th pixel row among the n pixel rows is connected to the (i−1)-th reset and select multiplexing line among the n reset and select multiplexing lines.