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:
Jul. 02, 2019

Filed:

Apr. 10, 2017
Applicant:

Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;

Inventors:

Katsunori Takada, Ibaraki, JP;

Eiko Suefusa, Ibaraki, JP;

Yoshitsugu Kitamura, Ibaraki, JP;

Keisuke Kimura, Ibaraki, JP;

Seiji Umemoto, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 5/30 (2013.01); G02F 1/1333 (2013.01); G02F 1/1335 (2013.01); G02F 1/1337 (2013.01); G02F 2001/133738 (2013.01); G02F 2001/133742 (2013.01); G02F 2201/50 (2013.01); G02F 2202/28 (2013.01);
Abstract

There is provided a liquid crystal display apparatus having the following feature: although the liquid crystal display apparatus has a step between its display screen and outermost surface, the step is hardly recognized; and the liquid crystal display apparatus can achieve bright display. A liquid crystal display apparatus according to the present invention includes a liquid crystal cell; a first polarizer arranged on a back surface side of the liquid crystal cell; a second polarizer arranged on a viewer side of the liquid crystal cell; a cover sheet arranged on a viewer side of the second polarizer, the cover sheet having an opening portion at a position corresponding to a display region of the liquid crystal cell; and a third polarizer arranged on a viewer side of the cover sheet to cover the opening portion, wherein the opening portion of the cover sheet is filled with a pressure-sensitive adhesive.


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