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Chang Keun Jun

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  • Shihung, KR
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRODYNAMIC BEARING ASSEMBLY AND SPINDLE MOTOR INCLUDING THE SAME
    • Publication number 20130121627
    • Publication date May 16, 2013
    • Samsung Electro-Mechanics Co., Ltd.
    • Chang Keun JUN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BEARING ASSEMBLY AND FAN MOTOR INCLUDING THE SAME
    • Publication number 20130119801
    • Publication date May 16, 2013
    • Samsung Electro-Mechanics Co., Ltd.
    • Viatcheslav SMIRNOV
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BASE ASSEMBLY FOR MOTOR AND FAN MOTOR INCLUDING THE SAME
    • Publication number 20130106224
    • Publication date May 2, 2013
    • Samsung Electro-Mechanics CO., LTD.
    • Viatcheslav SMIRNOV
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DISC CHUCKING APPARATUS, MOTOR AND DISC DRIVING DEVICE EQUIPPED WIT...
    • Publication number 20120180078
    • Publication date Jul 12, 2012
    • Samsung Electro-Mechanics CO., LTD.
    • Viatcheslav Smirnov
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Motor device
    • Publication number 20110258652
    • Publication date Oct 20, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Chang Keun Jun
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Motor device and method of manufacturing the same
    • Publication number 20110156524
    • Publication date Jun 30, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Pyo Kim
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DISK CHUCKING APPARATUS
    • Publication number 20110131592
    • Publication date Jun 2, 2011
    • Nam Seok KIM
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Motor device
    • Publication number 20110109193
    • Publication date May 12, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Chang Keun Jun
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Motor and disk drive apparatus
    • Publication number 20110075547
    • Publication date Mar 31, 2011
    • Samsung Electro-Mechanics Co., Ltd.
    • Yong Kwan Lee
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SCANNER
    • Publication number 20090310198
    • Publication date Dec 17, 2009
    • Samsung Electro-Mechanics Co., Ltd.
    • Ki-Suk Woo
    • G02 - OPTICS
  • Information Patent Application

    Scanner and display device having the same
    • Publication number 20090128878
    • Publication date May 21, 2009
    • Samsung Electro-Mechanics Co., Ltd.
    • Chang-Keun Jun
    • G02 - OPTICS
  • Information Patent Application

    Stepping motor
    • Publication number 20030178897
    • Publication date Sep 25, 2003
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Chang Keun Jun
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Spindle motor
    • Publication number 20020074879
    • Publication date Jun 20, 2002
    • SAMSUNG ELECTRO-MECHANICS CO., LTD.
    • Chang Keun Jun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...