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:
Sep. 24, 2019
Filed:
Mar. 12, 2013
Sunpower Corporation, San Jose, CA (US);
Nathan Stoddard, Beaverton, OR (US);
Bjoern Seipel, Portland, OR (US);
SUNPOWER CORPORATION, San Jose, CA (US);
Abstract
A method for cleaving wafers comprising the following steps: providing a slice of a crystalline material with at least a first plane side, providing at least one stressing means to be attached to said slice, wherein said at least one stressing means is at least in parts made of a material with a coefficient of thermal expansion different from that of the slice, attaching said stressing means to said first plane side of said slice to form a stack, inducing a thermal shear stress to said slice by applying a temperature change to said stack.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile