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. 11, 2003
Filed:
Jun. 11, 2002
Applicant:
Inventors:
Haruo Tanaka, Kyoto, JP;
Chihaya Adachi, Chitose, JP;
Assignee:
Rohm Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 ; G02F 1/153 ; G02F 1/133 ; H01J 6/304 ; H01J 3/150 ;
U.S. Cl.
CPC ...
G02F 1/29 ; G02F 1/153 ; G02F 1/133 ; H01J 6/304 ; H01J 3/150 ;
Abstract
A sheet-like display medium includes a switching layer containing a switching material having a light absorption spectrum which changes in a visible light range when a voltage no less than a threshold value is applied while also maintaining the changed light absorption spectrum even after the voltage application is interrupted, and an electrode layer laminated on the switching layer. The switching material may be an organic metal complex such as Cu-TCNQ or Ag-TCNQ.
Tanaka, Haruo. (2003). Sheet-like display medium including switching layer, and display element and device utilizing the same (U.S. Patent No. 6646780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6646780
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile