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Title: Sol-gel process for the manufacture of high power switches

Abstract

According to one embodiment, a photoconductive semiconductor switch includes a structure of nanopowder of a high band gap material, where the nanopowder is optically transparent, and where the nanopowder has a physical characteristic of formation from a sol-gel process. According to another embodiment, a method includes mixing a sol-gel precursor compound, a hydroxy benzene and an aldehyde in a solvent thereby creating a mixture, causing the mixture to gel thereby forming a wet gel, drying the wet gel to form a nanopowder, and applying a thermal treatment to form a SiC nanopowder.

Inventors:
; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1326800
Patent Number(s):
9455366
Application Number:
13/843,863
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01L - SEMICONDUCTOR DEVICES
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Mar 15
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE; 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Landingham, Richard L., Satcher, Jr, Joe, and Reibold, Robert. Sol-gel process for the manufacture of high power switches. United States: N. p., 2016. Web.
Landingham, Richard L., Satcher, Jr, Joe, & Reibold, Robert. Sol-gel process for the manufacture of high power switches. United States.
Landingham, Richard L., Satcher, Jr, Joe, and Reibold, Robert. Tue . "Sol-gel process for the manufacture of high power switches". United States. https://www.osti.gov/servlets/purl/1326800.
@article{osti_1326800,
title = {Sol-gel process for the manufacture of high power switches},
author = {Landingham, Richard L. and Satcher, Jr, Joe and Reibold, Robert},
abstractNote = {According to one embodiment, a photoconductive semiconductor switch includes a structure of nanopowder of a high band gap material, where the nanopowder is optically transparent, and where the nanopowder has a physical characteristic of formation from a sol-gel process. According to another embodiment, a method includes mixing a sol-gel precursor compound, a hydroxy benzene and an aldehyde in a solvent thereby creating a mixture, causing the mixture to gel thereby forming a wet gel, drying the wet gel to form a nanopowder, and applying a thermal treatment to form a SiC nanopowder.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 27 00:00:00 EDT 2016},
month = {Tue Sep 27 00:00:00 EDT 2016}
}

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Photoconductive switch with multiple layers
patent, February 2001


Photo-conductive switch having an improved semiconductor structure
patent, June 2001


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Method of forming a passivated densified nanoparticle thin film on a substrate
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Optically initiated silicon carbide high voltage switch
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Junction formation on wafer substrates using group IV nanoparticles
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Optically-initiated silicon carbide high voltage switch
patent, February 2012


Method for controlled growth of silicon carbide and structures produced by same
patent, February 2013


Transparent ceramic photo-optical semiconductor high power switches
patent, January 2016


Transparent Conductors Incorporating Additives And Related Manufacturing Methods
patent-application, January 2013


Low temperature sintering and elongated grain growth of 6H-SiC powder with AlB 2 and C additives
journal, February 1999