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:
Nov. 28, 2017
Filed:
May. 05, 2015
Hiroyuki Takahashi, Kanagawa, JP;
Tamotsu Horiuchi, Shizuoka, JP;
Tohru Yashiro, Kanagawa, JP;
Keiichiroh Yutani, Kanagawa, JP;
Yoshinori Okada, Kanagawa, JP;
Sukchan Kim, Kanagawa, JP;
Koh Fujimura, Tokyo, JP;
Yoshihisa Naijo, Kanagawa, JP;
Kazuaki Tsuji, Kanagawa, JP;
Shigenobu Hirano, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Mamiko Inoue, Tokyo, JP;
Satoshi Yamamoto, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Hiroyuki Takahashi, Kanagawa, JP;
Tamotsu Horiuchi, Shizuoka, JP;
Tohru Yashiro, Kanagawa, JP;
Keiichiroh Yutani, Kanagawa, JP;
Yoshinori Okada, Kanagawa, JP;
Sukchan Kim, Kanagawa, JP;
Koh Fujimura, Tokyo, JP;
Yoshihisa Naijo, Kanagawa, JP;
Kazuaki Tsuji, Kanagawa, JP;
Shigenobu Hirano, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Mamiko Inoue, Tokyo, JP;
Satoshi Yamamoto, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
To provide an electrochromic display element, which contains: a display substrate; a display electrode; an electrochromic layer provided in contact with the display electrode; a counter substrate provided to face the display substrate; a counter electrode; a charge retention layer provided in contact with the counter electrode; and an electrolyte layer filling between the display substrate and the counter substrate, wherein the electrochromic layer contains titanium oxide particles, and metal hydroxide is dispersed on surfaces and in inner parts of the titanium oxide particles.