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Title: Ceramic substrate including thin film multilayer surface conductor

Abstract

A ceramic substrate comprises a plurality of ceramic sheets, a plurality of inner conductive layers, a plurality of vias, and an upper conductive layer. The ceramic sheets are stacked one on top of another and include a top ceramic sheet. The inner conductive layers include electrically conductive material that forms electrically conductive features on an upper surface of each ceramic sheet excluding the top ceramic sheet. The vias are formed in each of the ceramic sheets with each via being filled with electrically conductive material. The upper conductive layer includes electrically conductive material that forms electrically conductive features on an upper surface of the top ceramic sheet. The upper conductive layer is constructed from a stack of four sublayers. A first sublayer is formed from titanium. A second sublayer is formed from copper. A third sublayer is formed from platinum. A fourth sublayer is formed from gold.

Inventors:
;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1356181
Patent Number(s):
9648740
Application Number:
14/502,745
Assignee:
Honeywell Federal Manufacturing & Technologies, LLC
Patent Classifications (CPCs):
H - ELECTRICITY H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR H05K - PRINTED CIRCUITS
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Resource Relation:
Patent File Date: 2014 Sep 30
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Wolf, Joseph Ambrose, and Peterson, Kenneth A. Ceramic substrate including thin film multilayer surface conductor. United States: N. p., 2017. Web.
Wolf, Joseph Ambrose, & Peterson, Kenneth A. Ceramic substrate including thin film multilayer surface conductor. United States.
Wolf, Joseph Ambrose, and Peterson, Kenneth A. Tue . "Ceramic substrate including thin film multilayer surface conductor". United States. https://www.osti.gov/servlets/purl/1356181.
@article{osti_1356181,
title = {Ceramic substrate including thin film multilayer surface conductor},
author = {Wolf, Joseph Ambrose and Peterson, Kenneth A.},
abstractNote = {A ceramic substrate comprises a plurality of ceramic sheets, a plurality of inner conductive layers, a plurality of vias, and an upper conductive layer. The ceramic sheets are stacked one on top of another and include a top ceramic sheet. The inner conductive layers include electrically conductive material that forms electrically conductive features on an upper surface of each ceramic sheet excluding the top ceramic sheet. The vias are formed in each of the ceramic sheets with each via being filled with electrically conductive material. The upper conductive layer includes electrically conductive material that forms electrically conductive features on an upper surface of the top ceramic sheet. The upper conductive layer is constructed from a stack of four sublayers. A first sublayer is formed from titanium. A second sublayer is formed from copper. A third sublayer is formed from platinum. A fourth sublayer is formed from gold.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 09 00:00:00 EDT 2017},
month = {Tue May 09 00:00:00 EDT 2017}
}

Works referenced in this record:

Multilayer ceramic substrate with interlayered capacitor
patent, January 1986


MLC conductor pattern off-set design to eliminate line to via cracking
patent, August 1995


Ceramic substrate and manufacturing method thereof
patent, June 1996


High density interconnect substrate and method of manufacturing same
patent, February 1999


High k dielectric capacitor with low k sheathed signal vias
patent, June 2000


Conductive line features for enhanced reliability of multi-layer ceramic substrates
patent, April 2001


Transfer material, method for producing the same and wiring substrate produced by using the same
patent-application, September 2001


Multilayer ceramic wiring board and process for producing same
patent-application, July 2002


Equipotential Fault Tolerant Integrated Circuit Heater
patent-application, November 2002


Layered board, and apparatus incorporation such layered board
patent-application, May 2004


Printed circuit board, a buildup substrate, a method of manufacturing printed circuit board, and an electronic device
patent-application, July 2004


Electronic package repair process
patent-application, August 2004


High-frequency power amplifier
patent-application, September 2004


Device for staining and hybridization reactions
patent-application, March 2006


Method of producing wire-connection structure, and wire-connection structure
patent-application, January 2007


Miniaturized co-fired electrical interconnects for implantable medical devices
patent-application, March 2007


Low temperature co-fired ceramic module and method of manufacturing the same
patent-application, August 2007


Thick film conductor compositions and the use thereof in LTCC circuits and devices
patent-application, October 2007


Multilayered Circuit Board for Connection to Bumps
patent-application, May 2009


Electronic Component
patent-application, July 2009


Method Of Manufacturing Electronic Device
patent-application, July 2009


Wiring Substrate For Electronic-Component Inspection Apparatus
patent-application, August 2009


Electrical Inspection Substrate Unit And Manufacturing Method Therefore
patent-application, December 2009


Multilayer Printed Wiring Board
patent-application, September 2010


Multilayer ceramic board and manufacturing method thereof
patent-application, December 2010


Ceramic Substrate, Functional Ceramic Substrate, Probe Card and Method for Manufacturing Ceramic Substrate
patent-application, March 2011


    Works referencing / citing this record:

    High-density wiring multilayered substrate
    patent, October 1989