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:
May. 21, 2024
Filed:
Jul. 19, 2019
Dyson Technology Limited, Wiltshire, GB;
Michael Edward Rendall, Newbury, GB;
Dyson Technology Limited, Wiltshire, GB;
Abstract
A method comprises obtaining a stack for an energy storage device, the stack comprising a substrate, a first electrode layer, a second electrode layer, and an electrolyte layer between the first electrode layer and the second electrode layer. The method comprises laser ablating the stack to form a plurality of first grooves in the stack, each of the plurality of first grooves being through the first electrode layer and the electrolyte layer. The method comprises forming, in or on the stack, at least one registration feature, different from each of the plurality of first grooves. An apparatus and a stack for an energy storage device is also disclosed.
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