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:
Jul. 14, 2026
Filed:
Jul. 27, 2023
Korea Advanced Institute of Science and Technology, Daejeon, KR;
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;
Abstract
Provided are a haptic device providing localized haptic feedback and a controlling method thereof, wherein the haptic device includes a display, a haptic driving unit arranged on one surface of the display or inside the display, a signal controller, wherein the haptic driving unit includes a first panel, a second panel, a common electrode, and a plurality of electrode patterns, and the signal controller is configured to generate an output wave between the first panel and the second panel by outputting a voltage signal to the haptic driving unit, and provide at least one localized haptic feedback to the touch panel by controlling at least one of an amplitude and a phase of the voltage signal applied to each of the plurality of electrode patterns to overlap, reinforce, or interfere with the output wave.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile