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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.:

US 10657348 B1

PDFFull Text
Date of Patent:
May. 19, 2020

Filed:

Feb. 28, 2018

Fingerprint sensor and manufacturing method thereof

Applicant:

Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;

Inventors:

Jae Kyoung Kim, Yongin-si, KR;

Ki Seo Kim, Yongin-si, KR;

Won Sang Park, Yongin-si, KR;

Jong In Baek, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., , KR;

Attorney:

Innovation Counsel LLP

Primary Examiner:

Brian Werner

Int. Cl.
CPC ...
G06K 9/20 (2006.01); G06K 9/00 (2006.01); H01L 27/12 (2006.01); G06F 3/044 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0002 (2013.01); G06F 3/044 (2013.01); G06K 9/00053 (2013.01); H01L 27/1255 (2013.01); H01L 27/1262 (2013.01); G06F 3/0416 (2013.01); G06F 2203/04103 (2013.01);
Abstract

A fingerprint sensor according to an exemplary embodiment of the present inventive concept includes a sensor substrate; a plurality of sensor pixels sensing a capacitance change corresponding to a touch of a user, wherein each of the sensor pixels includes a sensor electrode; and a sensor protection layer disposed on the sensor substrate and the plurality of sensor pixels, wherein the sensor protection layer may include a first region having a first permittivity and a second region having a second permittivity less than the first permittivity.

Find Patent Forward Citations

Kim, Jae. (2020). Fingerprint sensor and manufacturing method thereof (U.S. Patent No. 10657348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10657348

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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