Donald S Bethune  Donald S Bethune photo         

contact information

RSM
Almaden Research Center, San Jose, CA, USA
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Professional Associations

Professional Associations:  American Association for the Advancement of Sciences  |  American Physical Society (APS)  |  Optical Society of America


2020

Method and system for selecting and moving a single disc in an optical disc library Granted
David J. Altknecht, John S. Best, Donald S. Bethune, William J. Dyer
US Patent US10546608B1
Abstract

Disc storage cassettes comprising index features
David J. Altknecht, John S. Best, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US10580451B2
Abstract

Disc gripper for storage discs
David J. Altknecht, Donald S. Bethune, William J. Dyer
US Patent US10600441B1
Abstract

Method and system for selecting and moving a single disc in an optical disc library
David J. Altknecht, John S. Best, Donald S. Bethune, William J. Dyer
US Patent US10658001B1
Abstract


2019

DISC STORAGE CASSETTES
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US20180211691A1
Abstract

Disc gripper for storage disc
David J. Altknecht, John S. Best, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US10186295B2
Abstract

Disc storage cassettes comprising a movable bale
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US10242705B2
Abstract

DISC STORAGE CASSETTES
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US20190130939A1
Abstract

DISC STORAGE CASSETTES COMPRISING TRACK CONNECTORS
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US10438629B2
Abstract

DISC STORAGE CASSETTES
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US20190325911A1
Abstract


2018

DISC STORAGE CASSETTES
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US9984722B2
Abstract

DISC STORAGE CASSETTES
David J. Altknecht, Donald S. Bethune, William J. Dyer, A. David Erpelding, Steven R. Hetzler, Drew B. Lawson, Daniel F. Smith
US Patent US20180211691A1
Abstract


2017

Backend of line (BEOL) compatible high current density access device for high density arrays of electronic components
Bethune; Donald S (San Jose, CA), Gopalakrishnan; Kailash (San Jose, CA), Kellock; Andrew J (Sunnyvale, CA), Shenoy; Rohit S (Fremont, CA)
US Patent 9,812,638
Abstract

Optical disc drive
Altknecht, David J and Best, John S and Bethune, Donald S and Dyer, William M and Erpelding, A David and Hetzler, Steven R and Lawson, Drew B and Smith, Daniel F
US Patent 9,741,390
Abstract

High performance robotic optical storage system
Altknecht, David J and Best, John S and Bethune, Donald S and Dyer, William M and Erpelding, A David and Hetzler, Steven R and Lawson, Drew B and Smith, Daniel F
US Patent 9,741,389
Abstract

Disc storage cassettes
Altknecht, David J and Bethune, Donald S and Dyer, William M and Erpelding, A David and Hetzler, Steven R and Lawson, Drew B and Smith, Daniel F
US Patent 9,633,686
Abstract

Disc gripper for storage discs
Altknecht, David J and Best, John S and Bethune, Donald S and Dyer, William M and Erpelding, A David and Hetzler, Steven R and Lawson, Drew B and Smith, Daniel F
US Patent 9,672,863
Abstract

Disc gripper for storage disc
Altknecht, David J and Best, John S and Bethune, Donald S and Dyer, William M and Erpelding, A David and Hetzler, Steven R and Lawson, Drew B and Smith, Daniel F
US Patent App. 15/494,368
Abstract


2014

Low temperature BEOL compatible diode having high voltage margins for use in large arrays of electronic components
Bethune, Donald S and Gopalakrishnan, Kailash and Kellock, Andrew J and Shenoy, Rohit S and Virwani, Kumar R
US Patent 8,830,725
Abstract


2013

LOW TEMPERATURE BEOL COMPATIBLE DIODE HAVING HIGH VOLTAGE MARGINS FOR USE IN LARGE ARRAYS OF ELECTRONIC COMPONENTS
Donald S. Bethune, Kailash Gopalakrishnan, Andrew J. Kellock, Rohit S. Shenoy, Kumar R. Virwani
US Patent US20130044532A1
Abstract


2011

BACKEND OF LINE (BEOL) COMPATIBLE HIGH CURRENT DENSITY ACCESS DEVICE FOR HIGH DENSITY ARRAYS OF ELECTRONIC COMPONENTS
Donald S. Bethune, Kailash Gopalakrishnan, Andrew J. Kellock, Rohit S. Shenoy
US Patent US20110227023A1
Abstract


2010



2004

Molecular memory \& logic
D.S. Bethune, S. Tiwari, others
US Patent 6,750,471


2002

Molecular memory & logic
Donald Stimson Bethune, Sandip Tiwari
voltage, nanotechnology, molecular memory, microelectronics, memory cell, logic cell, field effect transistor, channel, chemistry, cage molecule
Abstract

Molecular memory \& logic
D.S. Bethune, S. Tiwari, others
US Patent 6,472,705


2001




1995

Carbon fibers and method for their production
Donald S. Bethune, Robert B. Beyers, Ching-Hwa Kiang
US Patent 5424054


1994

Process for making fullerenes
D.S. Bethune, R.D. Johnson, J.R. Salem
US Patent 5,275,705

Magnetic recording disk having a contiguous fullerene film and a protective overcoat
D.S. Bethune, G. Meijer, V.J. Novotny, T.C. Reiley, A.W. Wu, others
US Patent 5,374,463


1992




1985



1983