DARAE법무법인 다래

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게시판 첨부파일
게시판 첨부파일
Chang-Gyun KIM
Patent Attorney
IP Disputes, IP Prosecution, IP Consultation

MAIL:cgkim@daraelaw.co.kr

TEL:02-3475-7819

FAX:02-3475-7788

Education

  • Ph.D. Electrical Engineering, Seoul National University (2002)
  • M.S., Electrical Engineering, Seoul National University, Master (1997)
  • B.S., Electrical Engineering, Seoul National University (1995)
  • Kyungsin High School, Daegu (1990)

Professional Experiences

  • Member, Industrial Property Dispute Mediation Committee (present)
  • Patent Attorney, Patent Firm 5T
  • Counsel for Defendant, Litigation Team, Korean Intellectual Property Tribunal
  • Examiner, Display Examination Bureau, KIPO
  • Examiner, Electric Examination Bureau, KIPO
  • Senior Research Engineer, Interpower Co. Ltd.
  • Senior Research Engineer, Samsung Electro-Mechanics Co. Ltd.

Major Cases

  • [Patent Litigations]
    • Invalidation of patent registration for door-lock (Korea Intellectual Property Tribunal (KIPT), Patent Court)
    • Invalidation of patent registration for transparent conductors (Patent Court)
    • Invalidation of patent registration and confirmation of the scope of the patent for card-shaped USB (KIPT)
    • Invalidation of patent registration and confirmation of the scope of the patent for electric contact terminal (KIPT, Patent Court, Supreme Court)
    • Invalidation of patent registration for spark plug (KIPT)
    • Invalidation of patent registration and confirmation of the scope of the patent for insulation monitoring system (Patent Court)
    • Invalidation of patent registration for portable terminal (Supreme Court)
    • Invalidation of patent registration for manufacturing apparatus for semiconductor (KIPT)
  • [IP Consulting]
    • 2014 International Intellectual Property Dispute Resolution Consulting, Korea Intellectual Property Protection Association (Remote control)
    • 2013 IP∙R&D Business, Korea Intellectual Property Strategy Institute (LED driving circuit)
    • 2013 Patent Dispute Consulting, Korea Electronics Association (Electronic burglary preventing device)
    • 2013 Patent Dispute Consulting, Korea Electronics Association (Remote control)
    • 2013 International Intellectual Property Dispute Resolution Consulting, Korea Intellectual Property Protection Association (Remote control)
    • 2013 Korea Intellectual Property Strategy Institute (BMIC, IP∙R&D Business)
    • 2013 IP∙R&D Business, Korea Intellectual Property Strategy Institute (Semiconductor diode)
    • 2012 International Intellectual Property Dispute Prevention Consulting, Korea Intellectual Property Protection Association (Telecommunication repeater)
  • [Patent Validity/Clearance Opinion]
    • LED driving circuit, amplifier circuit, outfit, touch panel, business method (BM), etc.

Journals

  • Uniform current distribution in driving cold cathode fluorescent lamps (CCFL) in parallel, IEEE Power Electronics Specialist Conference (2005)
  • Driving cold cathode fluorescent lamps in parallel, IEE Electronics Letters, vol. 41, no. 4, (2005)
  • Modeling of CCFL using lamp delay and stability analysis of backlight inverter for large size LCD TV, IEEE Applied Power Electronics Conference, (2005)
  • A novel controller for switching audio power amplifier with digital input, IEEE Power Electronics Specialist Conference, (2002)
  • Controller for digital audio power amplifier with bit stream input, IEE Electronics Letters, vol.38, no. 25, (2002)
  • Design of a contactless battery charger for phone, IEEE Transactions on Industrial Electronics, vol. 48, no. 6, (2001)
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