John Cho

John Cho

Pleasanton, California, United States
2K followers 500+ connections

About

Ex-Apple, Ex-Gopro, Ex- Meta

NPI Program Management / Cross-Functional Leadership…

Activity

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Experience

  • AMETEK Germany GmbH, BU ZYGO Graphic

    AMETEK Germany GmbH, BU ZYGO

    Richmond, California, United States

  • -

    Fremont, California, United States

  • -

    Menlo Park, California

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    San Mateo, California

  • -

    Cupertino, CA

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    Sunnyvale, CA

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    Fremont, CA

  • -

    Fremont, CA

  • -

    San Jose

  • -

    Milpitas CA

Education

Patents

  • Process Control for a Sonication Cleaning Tank

    Issued US 12/473,223

    PROCESS CONTROL FOR A SONICATION CLEANING TANK - US 8,404,056 B1
    A disk is placed into a sonication cleaning tank containing a liquid. A first flow rate and a first sonication power are applied to the liquid to clean the disk. An opacity count is generated indicative of contaminants and/or bubbles in the liquid. Based at least in part on the opacity count, a second flow rate and a second sonication power are then applied to the liquid.

    See patent
  • Temperature dependent pull speeds for drying of a wet cleaned workpiece

    Issued US 12/354,677

    Drying of wet workpiece, such as a magnetic recording media, following a wet clean process where the wet workpiece is displaced from a liquid volume into a gaseous volume at a pull speed that is dependent on the temperature of the gaseous volume.

    See patent

Courses

  • Project Management

    Cadence

  • Six Sigma Brown Belt Training

    US0308

Languages

  • English

    Native or bilingual proficiency

  • Korean

    Native or bilingual proficiency

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