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:
Jan. 31, 2023
Filed:
Jun. 21, 2019
Industry Foundation of Chonnam National University, Gwangju, KR;
INDUSTRY FOUNDATION OF CHONNAN NATIONAL UNIVERSITY, Gwangju, KR;
Abstract
Disclosed are a sandwich panel capable of being advantageously applied to a body wearable device, and a method of manufacturing the same. The sandwich panel includes: a core; and face sheets attached to both surfaces of the core, wherein the face sheet is made of a two-dimensional auxetic material. The core has a neutral surface in accordance with bending moment and is made of a porous material. The face sheet is made of metal, polymer, ceramic, or a composite material, and has higher density, strength, and rigidity than the core. The method includes: processing face sheets; and attaching the face sheets to both surfaces of a core, wherein the face sheet is processed to have a two-dimensional auxetic structure.