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. 15, 2003
Filed:
Mar. 15, 2001
Applicant:
Inventors:
Yoshihiro Hieda, Osaka, JP;
Kazuhiko Miyauchi, Osaka, JP;
Toshitaka Nakamura, Osaka, JP;
Yukiko Azumi, Osaka, JP;
Assignee:
Nitto Denko Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/710 ; B32B 2/708 ; H01J 2/988 ;
U.S. Cl.
CPC ...
B32B 1/710 ; B32B 2/708 ; H01J 2/988 ;
Abstract
A transparent shock-absorbing laminate to be formed on a glass substrate for a display panel having a fracture strength such that it is fractured by a falling ball impact (drop height: 1.5 m; ball weight: 510 g) corresponding to 79,000 N, the transparent shock-absorbing laminate comprising a shatterproof layer having a shearing modulus of 2×10 Pa or more, at least two fracture-proof layers having a shearing modulus ranging from 1×10 to 2×10 Pa, each having different modulus, and a transparent pressure-sensitive adhesive layer.