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:
Jun. 08, 2021
Filed:
Dec. 28, 2018
Applicant:
Gentex Corporation, Zeeland, MI (US);
Inventor:
Punam Giri, Holland, MI (US);
Assignee:
GENTEX CORPORATION, Zeeland, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/157 (2006.01); G02F 1/15 (2019.01); C09K 9/02 (2006.01); G02F 1/1516 (2019.01); G02F 1/1514 (2019.01);
U.S. Cl.
CPC ...
G02F 1/157 (2013.01); C09K 9/02 (2013.01); G02F 1/15 (2013.01); G02F 1/1516 (2019.01); C09K 2211/1051 (2013.01); G02F 2001/1502 (2013.01); G02F 2001/15145 (2019.01);
Abstract
An electro-optic cell for an electrochromic device includes an electrochromic medium including an electrochromic compound M having at least one reduced state and at least one oxidized state. The electrochromic compound M can act as both the anodic material and the cathodic material in the electro-optic cell. The electrochromic medium can be capable of reversibly attenuating transmittance of light having a wavelength within a predetermined range.