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David Welch (optical engineer)

From Wikipedia, the free encyclopedia

David F. Welch
Born (1960-10-26)October 26, 1960 (age 65)
EducationUniversity of Delaware
Cornell University
Engineering career

David F. Welch (born October 26, 1960) is an American businessman[1] and research scientist. Welch is a pioneer in the field ofoptical devices and optical transport systems for telecommunications networks. Welch first made it possible to commercially deploy reliable 980 nmlaser pumps, needed in low noise optical amplifiers employed in dense wavelength division multiplexing (DWDM) telecommunications systems. He also achieved the first commercialoptoelectronics integrated circuit, several years ahead of any competing research or developments laboratory.[2]

Welch was born in Washington, D.C., on October 26, 1960, the youngest of seven children in his family. Welch attended Severna Park High School, a public school inSeverna Park, Maryland, and entered theUniversity of Delaware to studyelectrical engineering at the age of 16.[3][4] Welch earned aBachelor of Science in Electrical Engineering from the University of Delaware in 1981 and a Ph.D in Electrical Engineering fromCornell University in 1985.[5]

Career

[edit]

From January 1985 to February 2001, Welch served in various executive roles, including Chief Technology Officer and Vice President of Corporate Development of SDL, an optical component company.[6] JDS Uniphase acquired SDL in 2001.[7][8]

From February 2001 to April 2001, Welch served as Chief Technology Officer of the Transmission Division of JDS Uniphase Corporation, an optical component company.[citation needed]

Welch is a co-founder, President and a member of the Board of Directors ofInfinera Corp, an optical transport networking company.[9][10][11]


Honors and awards

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In 2016, Welch was elected to theNational Academy of Engineering "For contributions to high-power semiconductor lasers and photonic integrated circuits."[citation needed]

In November 2013, Welch was awarded the Institute of Engineering and Technology (IET) J J Thomson Medal for Electronics. IET Achievement Medals are awarded to individuals who have made major and distinguished contributions in the various sectors of science, engineering and technology.[12]In February 2013, Welch was recognized as #5 of the "Top Ten: Optical Movers and Shakers" by telecommunications publication Light Reading[13]

In 2011, the Optical Society of America (OSA) presented Welch the 2011 John Tyndall Award. The Tyndall Award is the highest recognition in the optical telecommunications community and is co-sponsored by OSA and the IEEE Photonics Society. The Tyndall Award recognizes an individual who has made pioneering, highly significant, or continuing technical or leadership contributions to fiber optics technology.[14][15]

In 2010, Welch was recognized by the University of Delaware for his outstanding professional and public service achievements by being inducted into the University Alumni Association Wall of Fame.[16][17]

In 1999, Welch received the Joseph Fraunhofer Award/Robert M. Burley Prize from the Optical Society of America. The award recognizes significant research accomplishments in the field of optical engineering.[18]

In 1998, Welch was the recipient of the IEEE LEOS Engineering Achievement Award, presented to him "for the design, development and commercialization of high power diffraction limited semiconductor lasers."[19]

In 1991, Welch received the Adolph Lomb Medal from the Optical Society of America. The Adolph Lomb Medal, established in 1940, is presented to a person who has made a noteworthy contribution to optics at an early age. The candidate cannot be older than the age of 35 in the calendar year of presentation.[20] The following year, OSA elected him a Fellow.

Publications and patents

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Welch has made numerous contributions to the field of optical communication systems—including more than 250 published articles and 125 patents[21][22]

Role in California Education

[edit]

In 2011, Welch founded Students Matter, a non-profit organization committed to ensuring access to quality education through impact litigation, communications and advocacy.[23] Students Matter's nationally-watched case,Vergara v. California, challenged California's teacher employment laws around teacher tenure, dismissal and layoffs.Vergara plaintiffs, a group of 9 California public school students, received a favorable decision from the California Superior Court in 2014 in which the judge wrote, "The evidence is compelling. Indeed, it shocks the conscience.".[24] In 2016, a three-judge state appellate court panel reversed the superior court's ruling[25] Students Matter indicated it would appeal that decision to the California Supreme Court,[26] but the Supreme Court let the appellate court's ruling stand.[27]

References

[edit]
  1. ^"David Welch".Forbes. April 18, 2012. Archived fromthe original on March 14, 2014. RetrievedMarch 13, 2014.
  2. ^"IET Awards - IET Conferences". Conferences.theiet.org. RetrievedMarch 13, 2014.
  3. ^"OSA History - Video Library | The Optical Society". Osa.org. RetrievedMarch 13, 2014.
  4. ^Kinnane, Adrian (March 7, 2011)."Oral History Project - Interview with David F. Welch"(PDF). Archived fromthe original(PDF) on March 14, 2014.
  5. ^"2011 John Tyndall Award Winner Announced | News Releases | The Optical Society". Osa.org. RetrievedMarch 13, 2014.
  6. ^"2011 John Tyndall Award Winner Announced | News Releases | The Optical Society". Osa.org. RetrievedMarch 13, 2014.
  7. ^"JDS Uniphase to Acquire SDL for $37 Billion - ABC News". Abcnews.go.com. RetrievedMarch 13, 2014.
  8. ^"JDS Uniphase and SDL Agree to $41 Billion Merger". Jdsu.com. Archived fromthe original on March 17, 2014. RetrievedMarch 13, 2014.
  9. ^"David F. Welch of Infinera Corporation Board of Directors". Insiders.morningstar.com. Archived fromthe original on March 14, 2014. RetrievedMarch 13, 2014.
  10. ^David F. Welch Ph.D. (June 19, 2013)."Infinera Corp Management Team - David Welch Bio". Investing.businessweek.com. Archived fromthe original on March 13, 2014. RetrievedMarch 13, 2014.
  11. ^"Infinera Corporation | Company | Board of Directors". Infinera.com. Archived fromthe original on February 3, 2014. RetrievedMarch 13, 2014.
  12. ^"IET Awards - IET Conferences". Conferences.theiet.org. RetrievedMarch 13, 2014.
  13. ^"Top Ten: Optical Networking Movers & Shakers". Light Reading. RetrievedMarch 13, 2014.
  14. ^"2011 John Tyndall Award Winner Announced | News Releases | The Optical Society". Osa.org. RetrievedMarch 13, 2014.
  15. ^"Infinera Co-founder Receives Engineering Award | business | Nov 2013". photonics.com. November 20, 2013. RetrievedMarch 13, 2014.
  16. ^"UD Engineering Alumni Recognition". Engr.udel.edu. Archived fromthe original on March 14, 2014. RetrievedMarch 13, 2014.
  17. ^"Spotlight :: ECE :: UD ::". Ece.udel.edu. November 3, 2009. Archived fromthe original on March 14, 2014. RetrievedMarch 13, 2014.
  18. ^"Joseph Fraunhofer Award/Robert M. Burley Prize - Awards - OSA.org | The Optical Society". OSA.org. RetrievedMarch 13, 2014.
  19. ^"LEOS Awards and Recognitions". Photonicssociety.org. Archived fromthe original on March 13, 2014. RetrievedMarch 13, 2014.
  20. ^"Adolph Lomb Medal - Awards | The Optical Society". Osa.org. RetrievedMarch 13, 2014.
  21. ^"2011 John Tyndall Award Winner Announced | News Releases | The Optical Society". Osa.org. RetrievedMarch 13, 2014.
  22. ^"Patents by Inventor David F. Welch - Justia Patents Database". Patents.justia.com. RetrievedMarch 13, 2014.
  23. ^About UsArchived August 16, 2016, at theWayback Machine, "Students Matter, Retrieved 9 August 2016.
  24. ^[1]Archived December 5, 2014, at theWayback Machine, "Superior Court of the State of California", Judge Rolf M. Treu, 27 August 2014. Retrieved 9 August 2016.
  25. ^[2]Archived August 22, 2016, at theWayback Machine, "California Court of Appeal". Retrieved 9 August 2016.
  26. ^What the Vergara ruling means for the future of teacher tenure in the U.S.,Los Angeles Times, Sonali Kohli, April 15, 2016. Retrieved 16 April 2016.
  27. ^In a major win for teachers unions, state Supreme Court lets teacher tenure ruling stand
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