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.

Date of Patent:
Jul. 25, 2017

Filed:

Feb. 21, 2017
Applicants:

Alan Devoe, La Jolla, CA (US);

Lambert Devoe, San Diego, CA (US);

Inventors:

Alan Devoe, La Jolla, CA (US);

Lambert Devoe, San Diego, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 8/1246 (2016.01); H01M 4/88 (2006.01); H01M 8/00 (2016.01); H01M 8/1226 (2016.01); H01M 8/2435 (2016.01); H01M 8/124 (2016.01);
U.S. Cl.
CPC ...
H01M 8/1246 (2013.01); H01M 4/8814 (2013.01); H01M 4/8889 (2013.01); H01M 8/004 (2013.01); H01M 8/1226 (2013.01); H01M 8/2435 (2013.01); H01M 2008/1293 (2013.01); H01M 2300/0074 (2013.01);
Abstract

An active cell is prepared by dispensing first electrode sub-layers, pressing in physical structures to partially embed them in an uppermost sub-layer, and dispensing more first electrode sub-layers wherein dispensing is in order of increasing porosity, then drying the sub-layers to form a first electrode layer. An electrolyte layer is then formed thereon. Further preparation includes dispensing second electrode sub-layers over the electrolyte layer, pressing in physical structures to partially embed them in an uppermost sub-layer, and dispensing more second electrode sub-layers wherein dispensing is in order of decreasing porosity, then drying the sub-layers to form a second electrode layer. A laminated stack is formed, then the physical structures are pulled out. Sintering then forms the active cell with active passages embedded in and supported by the sintered electrode layers, and with decreasing porosity in the electrode layers in a thickness direction away from the electrolyte layer.


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