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.:

US 7244158 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 17, 2007

Filed:

Apr. 19, 2005
Applicants:

Hideyuki Kimura, Suwa, JP;

Shunichi Seki, Suwa, JP;

Naoki Yamamoto, Chino, JP;

Inventors:

Hideyuki Kimura, Suwa, JP;

Shunichi Seki, Suwa, JP;

Naoki Yamamoto, Chino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide an electro-optical device, which is capable of improving film thickness uniformity and flatness of electro-optical layers to be formed. A method of manufacturing an electro-optical device according to the present invention comprises a step of forming a first partition wall portion and a second partition wall portion, and a step of ejecting a liquid substance for each of openings of each of the partition wall portions using a liquid droplet ejecting method, the liquid substance including functional materials composing the electro-optical layers. The ejected liquid substance has different viscosities for each electro-optical layer. In the partition wall portion formation step, a surface area of a portion of the first partition wall portion projecting from the second partition wall portion becomes relatively small in a position at which the liquid substance having relatively low viscosity is ejected, and the surface area of the portion of the first partition wall portion projecting from the second partition wall portion becomes relatively large in a position at which the liquid substance having relatively high viscosity is ejected.


Find Patent Forward Citations

Kimura, Hideyuki. (2007). Method of manufacturing color filter substrate, method of manufacturing electro-optical device, electro-optical device, and electronic apparatus (U.S. Patent No. 7244158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7244158

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