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:
Mar. 27, 2012

Filed:

May. 22, 2007
Applicants:

Takahiko Muneyoshi, Higashiyamato, JP;

Nobuaki Hayashi, Kunitachi, JP;

Shoichi Uchino, Annaka, JP;

Tomio Yaguchi, Sagamihara, JP;

Akiko Iwata, Chiba, JP;

Inventors:

Takahiko Muneyoshi, Higashiyamato, JP;

Nobuaki Hayashi, Kunitachi, JP;

Shoichi Uchino, Annaka, JP;

Tomio Yaguchi, Sagamihara, JP;

Akiko Iwata, Chiba, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention enhances the repeatability of a low gray scale display of an image display device which uses oil layers. The enhancement of the repeatability of a low gray scale display can be realized by an image display device which includes a first insulation layer, a second insulation layer, a first oil layer which is arranged between the first insulation layer and the second insulation layer and, at the same time, is provided on a first insulation layer side, a second oil layer which is arranged between the first insulation layer and the second insulation layer and, at the same time, is provided on a second insulation layer side, first electrodes which are arranged outside the first insulation layer, and second electrodes which are arranged outside the second insulation layer.


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