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. 27, 2010

Filed:

Nov. 17, 2008
Applicants:

Takeo Kawase, Suwa, JP;

Harunobu Komatsu, Matsumoto, JP;

Hitoshi Yamamoto, Chino, JP;

Akira Matsumoto, Nagano, JP;

Mitsuo Kushino, Osaka, JP;

Tomoyuki Kuwamoto, Osaka, JP;

Teruki Matsushita, Osaka, JP;

Inventors:

Takeo Kawase, Suwa, JP;

Harunobu Komatsu, Matsumoto, JP;

Hitoshi Yamamoto, Chino, JP;

Akira Matsumoto, Nagano, JP;

Mitsuo Kushino, Osaka, JP;

Tomoyuki Kuwamoto, Osaka, JP;

Teruki Matsushita, Osaka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device capable of easily and reliably obtaining an intermediate tone and reliably maintaining individual colors including the intermediate tone even at stoppage of application of an electrical voltage, a manufacturing method of a display device capable of easily and reliably manufacturing the display device, and an electronic apparatus provided with the display device are provided. The display device has a display surface. The display device includes an adsorption particle-containing layer including a wall portion with an inner surface for defining a space, a plurality of electrically charged adsorption particles provided within the space in an adsorbed state that they are adsorbed to the inner surface of the wall portion, and a substantially transparent medium provided within the space, and a pair of electrodes that, when applied with an electrical voltage, generate electrical fields to act on the adsorption particles, wherein in the case where the electrical voltage is applied to between the electrodes, the adsorption particles are moved along the inner surface of the wall portion while maintaining the adsorbed state.


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