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Title: Metal inks

Patent ·
OSTI ID:1118274

Self-reducing metal inks and systems and methods for producing and using the same are disclosed. In an exemplary embodiment, a method may comprise selecting metal-organic (MO) precursor, selecting a reducing agent, and dissolving the MO precursor and the reducing agent in an organic solvent to produce a metal ink that remains in a liquid phase at room temperature. Metal inks, including self-reducing and fire-through metal inks, are also disclosed, as are various applications of the metal inks.

Research Organization:
National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC36-08GO28308
Assignee:
Alliance for Sustainable Energy, LLC (Golden, CO)
Patent Number(s):
8,641,931
Application Number:
13/492,567
OSTI ID:
1118274
Resource Relation:
Patent File Date: 2012 Jun 08
Country of Publication:
United States
Language:
English

References (28)

Preparation of a semiconductor thin film patent January 1998
Solution synthesis of mixed-metal chalcogenide nanoparticles and spray deposition of precursor films patent October 2000
Passivating etchants for metallic particles patent August 2002
Direct printing of thin-film conductors using metal-chelate inks patent December 2004
Precursor compositions for the deposition of electrically conductive features patent October 2005
Organometallic precursor mixture for forming metal alloy pattern and method of forming metal alloy pattern using the same patent March 2006
Lead free solar cell contacts patent January 2012
Fabrication of back-contacted silicon solar cells using thermomigration to create conductive vias patent-application December 2004
Ink-jet inks containing metal nanoparticles patent-application April 2005
Method Of Synthesizing Hybrid Metal Oxide Materials And Applications Thereof patent-application December 2005
Printable conductive features and processes for making same patent-application January 2006
Precursor compositions for the deposition of electrically conductive features patent-application March 2006
Semiconductor photosensor device and information apparatus patent-application March 2006
Method for low-temperature, hetero-epitaxial growth of thin film cSi on amorphous and multi-crystalline substrates and c-Si devices on amorphous, multi-crystalline, and crystalline substrates patent-application September 2006
Method of manufacture of semiconductor device and conductive compositions used therein patent-application October 2006
Solar cell, manufacturing method and manufacturing management system thereof, and solar cell module patent-application July 2007
Metal Inks patent-application January 2008
Conductive inks patent-application July 2009
Solar Cells and Methods for Manufacturing Same patent-application November 2009
Metal Inks patent-application July 2010
Printing Aluminum Films And Patterned Contacts Using Organometallic Precursor Inks patent-application August 2010
Fabrication Of Contacts For Silicon Solar Cells Including Printing Burn Through Layers patent-application December 2010
Burnthrough Formulations patent-application November 2012
Inkjet Printing for Materials and Devices journal October 2001
Piezoelectric Ink-Jet Printing of Horseradish Peroxidase: Effect of Ink Viscosity Modifiers on Activity journal September 2007
Influence of Fluid Physical Properties on Ink-Jet Printability journal March 2009
Lead free metallisation paste for crystalline silicon solar cells: from model to results conference January 2005
Silver thick-film contacts on highly doped n-type silicon emitters: Structural and electronic properties of the interface journal March 2003

Cited By (1)