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:
Nov. 25, 2025
Filed:
Nov. 24, 2020
Dot Incorporation, Seoul, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Ju Yoon Kim, Gimpo-si, KR;
Ji Ho Kim, Gimpo-si, KR;
Hyeon Cheol Park, Gwangmyeong-si, KR;
Dong Soo Kwon, Daejeon, KR;
Jun Yung Kim, Suwon-si, KR;
Dot Incorporation, Seoul, KR;
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Abstract
This application relates to an information output apparatus including at least one information output unit. The information output unit includes a coil unit connected to a power source to allow an electric current to flow therethrough and a base unit formed to accommodate the coil unit. The information output unit also includes an expression unit formed and arranged to allow a user to sense the expression unit and a driving unit arranged in the base unit to be separated from the coil unit. The driving unit is adjacent to the coil unit to be driven by the electric current flowing through the coil unit to perform an angular or rotational movement so as to move the expression unit in a first direction towards the coil unit and an opposite direction.