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. 07, 2026
Filed:
Jul. 05, 2021
Ibiden Co., Ltd., Ogaki, JP;
Naoki Takahashi, Ogaki, JP;
Hisashi Ando, Ogaki, JP;
IBIDEN CO., LTD., Ogaki, JP;
Abstract
Provided are a heat transfer suppression sheet having an excellent heat transfer prevention effect and excellent retainability of inorganic particles and shape retainability at a high temperature, and a battery pack in which the heat transfer suppression sheet is interposed between battery cells. The heat transfer suppression sheet () includes inorganic particles (), first inorganic fibers (), and second inorganic fibers (). The first inorganic fibers () are amorphous fibers. The second inorganic fibers () contain at least one kind selected from amorphous fibers having a glass transition point higher than that of the first inorganic fibers () and crystalline fibers.