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:
Mar. 23, 2021
Filed:
Jun. 04, 2019
Heliotrope Technologies, Inc., Alameda, CA (US);
Amir Bayati, San Jose, CA (US);
Xiaoliang Wang, San Leandro, CA (US);
Yashraj Bhatnagar, Santa Clara, CA (US);
Janina Motter, Palo Alto, CA (US);
Guillermo Garcia, Oakland, CA (US);
Le Sheng Nicholas Yiu, Alameda, CA (US);
HELIOTROPE TECHNOLOGIES, INC., Alameda, CA (US);
Abstract
An electrochromic device includes an optically transparent first substrate, a first transparent conductor disposed on the first substrate, a counter electrode disposed on the first transparent conductor, an optically transparent, ionically conductive first capping layer disposed on the counter electrode, and configured to permit diffusion of alkali metal ions, and to block the diffusion of organic compounds and carbon, an optically transparent second substrate, a second transparent conductor disposed on the second substrate, a working electrode comprising electrochromic nanoparticles disposed on the second transparent conductor, and an electrolyte disposed between the first capping layer and the working electrode.