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:
Oct. 30, 2012
Filed:
Nov. 18, 2010
Applicants:
Andreas Kanitz, Höchstadt, DE;
Wolfgang Roth, Uttenreuth, DE;
Inventors:
Andreas Kanitz, Höchstadt, DE;
Wolfgang Roth, Uttenreuth, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/15 (2006.01); G02B 5/23 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrochemical formulation has an active dye. An organic electrochromic switchable electronic component of high switching speed is made using the dye. The component is used to make electrochromic displays. The dye has substituents limiting or preventing a π-merisation of the aromatic moieties.