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.:
Date of Patent:
May. 03, 2011
Filed:
Mar. 05, 2008
Toshihiro Kanematsu, Kanagawa, JP;
Masaru Ohgaki, Kanagawa, JP;
Shinji Aoki, Kanagawa, JP;
Hisayoshi Ohshima, Kanagawa, JP;
Shinya Seno, Kanagawa, JP;
Masahiro Masuzawa, Chiba, JP;
Toshihiro Kanematsu, Kanagawa, JP;
Masaru Ohgaki, Kanagawa, JP;
Shinji Aoki, Kanagawa, JP;
Hisayoshi Ohshima, Kanagawa, JP;
Shinya Seno, Kanagawa, JP;
Masahiro Masuzawa, Chiba, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A display element includes a hollow structure. The hollow structure includes plural cells disposed in a plane, each having an opening in a first wall of the hollow structure, and a partition wall separating the adjacent cells. A solvent having one or more types of white particles and/or colored particles dispersed therein is disposed in the cells. The openings are sealed with a resin insoluble in the solvent. A thickness of the partition wall separating the adjacent cells is 0.01 μm or greater but not greater than 10 μm.