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:
May. 06, 2025

Filed:

Nov. 12, 2020
Applicant:

Nederlandse Organisatie Voor Toegepast-natuurwetenschappelijk Onderzoek Tno, ′s-Gravenhage, NL;

Inventor:

Johan Bosman, Petten, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/364 (2013.12); B23K 26/0622 (2013.12); B23K 26/08 (2013.12); B23K 26/082 (2013.12); B23K 26/402 (2013.12); B23K 101/36 (2005.12); B23K 103/00 (2005.12); B23K 103/16 (2005.12); H01L 31/18 (2005.12);
U.S. Cl.
CPC ...
B23K 26/364 (2015.09); B23K 26/0624 (2015.09); B23K 26/082 (2015.09); B23K 26/083 (2012.12); B23K 26/402 (2012.12); H01L 31/18 (2012.12); B23K 2101/36 (2018.07); B23K 2103/172 (2018.07); B23K 2103/42 (2018.07);
Abstract

A method for shaping a thin-film photovoltaic cell module from a photovoltaic cell sheet according to a predetermined contour of the module, where the cell sheet includes a flexible substrate based on a polymer or metal foil and a photovoltaic stack including one or more photo-active layers arranged on a front surface of the substrate. The method includes: providing the cell sheet, directing a laser beam towards a rear surface of the substrate; creating, by the laser beam, a trench in the rear surface, the trench shaped according to the contour such that the cell sheet is 'divided' in a first portion within the contour and a second portion outside the contour; affixing a handling tool to one of the portions of the cell sheet on the rear surface of the substrate; selectively separating the portions by displacing the handling tool and one portion relative to the other portion.


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