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:
Apr. 04, 2023
Filed:
Nov. 11, 2020
Nippon Electric Glass Co., Ltd., Shiga, JP;
Hiroki Mori, Shiga, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
A glass roll () includes a laminate film () taken up into a roll shape, the laminate film including a glass film (), a protective film (), and an adhesive layer (), which is arranged between the glass film () and the protective film (), and is configured to bond the glass film () to the protective film (). A width (A) of the protective film () is larger than a width (B) of the glass film (), and both end portions () of the protective film () in a width direction each protrude with respect to the glass film (). The width (B) of the glass film () is larger than a width (C) of the adhesive layer (), and both end portions () of the glass film () in the width direction each protrude with respect to the adhesive layer ().