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.

Date of Patent:
Apr. 24, 2007

Filed:

Mar. 08, 2004
Applicants:

Yoshihiro Hieda, Ibaraki, JP;

Yuzo Akada, Ibaraki, JP;

Toshitsugu Hosokawa, Ibaraki, JP;

Kazuhiko Miyauchi, Ibaraki, JP;

Inventors:

Yoshihiro Hieda, Ibaraki, JP;

Yuzo Akada, Ibaraki, JP;

Toshitsugu Hosokawa, Ibaraki, JP;

Kazuhiko Miyauchi, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A glass crack prevention laminate has a glass crack prevention adhesive layer having a dynamic storage elastic modulus G' of not larger than 1×10Pa at 20° C., and a liquid crystal display optical film laminated on a surface of the glass crack prevention adhesive layer. Particularly, the liquid crystal display optical film is made of a polarizing plate or of a laminate of a polarizing plate and another optical layer. The thickness of the glass crack prevention adhesive layer is selected to be in a range of from 0.1 mm to 5 mm. The glass crack prevention adhesive layer has removability. The adhesive agent-including optical film having the configuration can be directly mounted on a liquid crystal panel so that the glass crack prevention adhesive layer is provided on an inner side. Thus, a liquid crystal display device can be provided.


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