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Culture · Biography

1930–2025

George E. Smith

Invention of the charge-coupled device with Willard Boyle.

United States White Plains, New York, United States Updated 7 November 2026
George E. Smith at the Nobel laureates’ press conference in December 2009.
In this biography

Quick facts

Born
1930
Died
2025
Birthplace
White Plains, New York, United States
Nationality
Not independently established
Known for
Invention of the charge-coupled device with Willard Boyle
Known for
Invention of the charge-coupled device with Willard Boyle

Why this life matters

Invention of the charge-coupled device with Willard Boyle.

Timeline

Key moments

    A way to move information as stored charge

    Smith and Boyle conceived the CCD in 1969. Their 1970 paper describes storing charge in potential wells at a semiconductor surface and moving it by changing electrode potentials. The proposed applications included memory and imaging. The core idea concerned generating or injecting charge, transferring it and detecting it. Turning that concept into useful image sensors also required further work by other researchers. The distinction preserves both the importance of the original device principle and the development needed to make practical electronic imaging systems.

    Sources for this section: [3] · [4]

    Recognition and a completed life

    Smith and Boyle shared the part of the 2009 physics prize recognising the CCD imaging semiconductor circuit; Charles Kao received the other half for optical-fibre work. Smith died on 28 May 2025, as the official Nobel record now confirms. His contribution helped make stored electrical charge useful as a representation that could be moved and read within a semiconductor device. That does not mean every modern camera uses a CCD or that the two inventors alone supplied every stage of digital photography. The related guide focuses on the mechanism rather than making either broader claim.

    Sources for this section: [1] · [2] · [3]

    Quick answers

    Frequently asked questions about George E. Smith

    What is George E. Smith known for?
    Invention of the charge-coupled device with Willard Boyle.

    Keep exploring

    Lives connected to this story

    Sources and further reading

    Explore the evidence

    These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.

    1. 1. Nobel Prize OutreachGeorge E.Smith—Facts

      OfficialFactsfetchedafterweb 403 andactualtextread:1930 WhitePlains, death 28 May 2025, quarterprizeshare,1969CCDandshortworksummary. Cachedtechnology-c-smith-facts.html/.txt; currentdeathrecorddistinguishedfromaward-eraemployment.

    2. 2. George E.Smith / Nobel Foundation,2009George E.Smith—Biographical

      Actualfirst 4200 charactersread:Navalservice, Pennsylvania 1955, ChicagoPhD1959, BellLabs/Boyle, researchprogrammeand 1969CCD. Award-erafirstpersonaccountnotcurrentemploymentstatement.

    3. 3. W.S.Boyle and G.E.Smith / Bell System Technical Journal,1970Charge Coupled Semiconductor Devices

      Completeindexedprimaryabstract andopeningprimary-pagepassageactuallyread:potentialwells, chargegeneration/transfer/detection, electrodepotentials andmemory/imagingapplications. Nooriginalfigureordevicenumericcurveused.

    4. 4. George E.Smith / Reviews of Modern Physics,2010Nobel Lecture:The invention and early history of the CCD

      Actualprimaryauthorlectureopeningread:1969 inception, magneticbubbles, silicondiodearrayandMOScontext. Scopedopeningonly, notclaimedfulltechnicallectureread.

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