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:
May. 19, 2026
Filed:
Jul. 23, 2024
Samsung Display Co., Ltd., Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
In a touch inspection device of a display device, the touch inspection device includes: a loading unit on which a display device is loaded; a touch driving circuit configured to drive touch driving electrodes and touch sensing electrodes on a touch sensing unit of the display device, and to detect touch data for touch nodes formed at intersection portions of the touch driving electrodes and the touch sensing electrodes; and an inspection processing circuit configured to calculate deviations of the touch data, to detect touch error data and at least one touch node in which the touch error data occurs by offsetting the deviations of touch data for each of the touch nodes adjacent to each other, and to detect a defect occurrence location for the at least one touch node in which the touch error data occurs.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile