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.

Date of Patent:
Mar. 07, 2023

Filed:

Mar. 10, 2021
Applicant:

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

Inventors:

Seongjun Lee, Seoul, KR;

Suin Kim, Asan-si, KR;

Jaseung Ku, Seoul, KR;

Suyul Seo, Incheon, KR;

Gi-Na Yoo, Cheonan-si, KR;

Dong-Hwan Lee, Yongin-si, KR;

Jaeik Lim, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/041 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0443 (2019.05); G06F 3/0412 (2013.01); G06F 3/0446 (2019.05); H01L 27/323 (2013.01); H01L 27/3276 (2013.01); H01L 51/5253 (2013.01); G06F 2203/04111 (2013.01);
Abstract

An electronic device includes: a display layer; and a sensor layer on the display layer, the sensor layer including: a first sensing electrode having a first sub-sensing electrode and a second sub-sensing electrode electrically separated from the first sub-sensing electrode; and a second sensing electrode intersecting the first sensing electrode, wherein the sensor layer is configured to sense an external input through a change in mutual capacitance between the first sensing electrode and the second sensing electrode, and the sensor layer is further configured to sense an input by an active pen through a change in capacitance of each of the first sub-sensing electrode, the second sub-sensing electrode, and the second sensing electrode.


Find Patent Forward Citations

Loading…