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. 03, 2019
Filed:
Aug. 30, 2013
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Christian Muschelknautz, Darmstadt, DE;
Matthias Horteis, Hanau, DE;
Isao Tanaka, Ibaraki, JP;
Klaus Kunze, Carlsbad, CA (US);
Roupen Keusseyan, Carlsbad, CA (US);
Toshinori Wada, Ibaraki, JP;
Aziz S. Shaikh, San Diego, CA (US);
HERAEUS DEUTSCHLAND GMBH & CO. KG, Hanau, DE;
Abstract
The invention relates to an electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes, particularly in electrical devices, particularly in temperature sensitive electrical devices or solar cells, particularly in HIT (Heterojunction with Intrinsic Thin-layer) solar cells. In particular, the invention relates to a paste, a process for preparing a paste, a precursor, a process for preparing an electrical device and a module comprising electrical devices. The invention relates to a paste comprising the following paste constituents: