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R&D

History


PEOPLEWORKS R&D HISTORY

  • 2005 YEARS Main technologies

    • EEFL(외부음극형램프) 병렬구동방식 (국내 최초 개발)
      - Full-bridge Topology, Power Factor Correction 설계
    • [32" inverter] ITW-EE32CI-M/S(C)
    • [37" inverter] ITW-EE37-M/S(S)
    • [37" inverter] ITW-EE37-M/S(Z)

  • 2006 YEARS Main technologies

    • CCFL(내부음극형램프) Capacitor-Balancing 병렬구동방식
    • Inverter 보호회로 설계
      - Under Bolt. Lock out
      - Limited Current Circuit
      - Over Lamp Protection
      - Open Lamp Protection
      - Open Connector Protection
    • Transformer 방열 설계
    • [26" inverter] ITW-EE26-M/S(D)
    • {32" inverter] PW-EE32SU-M/S
    • [32" inverter] PW-EE32SU-M/S(T)
    • [37" inverter] ITW-EE37-M/S(J)
    • [37" inverter] ITW-EE37-M/S(E)
    • [37" inverter] ITW-EE37HD-M/S(D)
    • [37" inverter] PPW-EE37C-M/S(E)
    • [37" inverter] PPW-EE37-M/S(C)
    • [42" inverter] PW-CC42-M/S(F)
    • [42" inverter] PW-CC42BB-M/S
    • [42" inverter] PW-CC42BO-M/S
    • [42" inverter] PW-CC42BO-M/S(P)

  • 2007 YEARS Main technologies

    • One Board 설계 (High-High, 병렬구동방식)
    • 개별 Lamp Open Detection
    • 고전력 다중출력 설계
    • 12C 통신 Protocol 기술
    • DA-AD 변환처리 설계
    • [32" inverter] PPW-EE32OS-O
    • [37" inverter] PPW-CC37TS-O(J)
    • [37" inverter] PPW-EE37TS-O(Y)
    • [37" inverter] PPW-CC37BO-M/S(H)
    • [37" inverter] PPW-EE37FH-O(N)
    • [37" inverter] PPW-EE37TS-O(K)
    • [37" inverter] PPW-EE37FH-O(T)
    • [42" inverter] PW-CC42BO-M/S(T)
    • [42" inverter] PPW-EE42VT-M/S
    • [42" inverter] PPW-EE42VF-O
    • [52" inverter] PPW-CC52PD-M/S(A)(B)

  • 2008 YEARS Main technologies

    • Scanning 구동방식 / Silm-Narrow 설계 )
    • MCU Programming / 가변전원 설계 / 정전류 제어 )
    • LVDS(Low Volt Differential Signalling) 통신기술 )
    • [22" inverter] PPW-CC22MT-O
    • [37" inverter] PPW-EE37VF-O(N)
    • [37" inverter] PPW-EE37VT-O(Y)
    • [37" inverter] PPW-EE37VW-O(W)
    • [37" inverter] PPW-EE37VW-O(T)
    • [47" inverter] PPW-CC47VT-M/S(A)
    • [47 inverter] PPW-CC47VT-M/S(B)

  • 2009 YEARS Main technologies

    • Transformer 방열 설계
    • 정전류 제어 / 가변전원 설계 / Slim 설계
    • [24" inverter] PPW-CC24MT-O(A)
    • [26" inverter] PPW-EE26NC-O(P)
    • [27" inverter] PPW-CC27MT-O(A)
    • [30" inverter] PPW-EE30MT-O(S)
    • [32" inverter] PPW-EE32FH-O(S)
    • [37" inverter] PPW-EE37DL-O(J)
    • [37" inverter] PPW-EE37HD-O(T)
    • [37" inverter] PPW-EE37VW-O(T)
    • [42" inverter] PPW-EE42VF-O(A)
    • [42" inverter] PPW-EE42VH-O(A)
    • [47" inverter] PPW-EE47FH-M/S(A)

  • 2010 YEARS Main technologies

    • Slim-Narrow 설계 / Scanning 구동 기능 추가 설계
    • Monitor & 대형 TV용 inverter 까지 확대 개발
    • [22" inverter] PPW-CC22ME-O(U)
    • [37" inverter] PPW-CC37SS-M/S(A)
    • [37" inverter] PPW-EE37SL-O(L)
    • [47" inverter] PPW-CC47SS-M/S(A)
    • [47" inverter] PPW-EE47NF-O(C)
    • [47" inverter] PPW-EE47SF-O(C)
    • [47"inverter] PPW-EE47SF-O(T)
    • [55" inverter] PPW-CC55NF-M/S(A)

  • 2011 YEARS Main technologies

    • LED TV 구동용 Driver 설계
    • DC-DC Converter (Boost, Buck) 설계
    • Channel Local Dimming, Global Dimming 기능 설계
    • 2D ↔ 3D 호환 기술
    • [32" LED Driver] PPW-LE32GD-O(A)
    • [37" LED Driver] PPW-LE37GD-O(A)
    • [37" LED Driver] PPW-LE37V6-O(A)
    • [37" LED Driver] PPW-LE37V6-O(B)
    • [42" LED Driver] PPW-LE42AF-O(A)
    • [47" LED Driver] PPW-LE47GD-(A)
    • [47" LED Driver] PPW-LE47VB-O(A)
    • [47" LED Driver] PPW-LE47SG-O(A)
    • [47" LED Driver] PPW-LE47DD-M/S(A)
    • [47" LED Driver] PPW-LE47AF-O(A)

  • 2012 YEARS Main technologies

    • TM240 Local Dimming, Vertical 1 Bar
    • Full HD TV 구동용 Driver 설계
    • [32" LED Driver] PPW-LE32AT-O(A)
    • [32" LED Driver] PPW-LE32RG-O(A)
    • [32" LED Driver] PPW-LE32SE-O(A)
    • [37" LED Driver] PPW-LE37AT-O(A)
    • [37" LED Driver] PPW-LE37NL-O(A)
    • [37" LED Driver] PPW-LE37SE-O(A)
    • [42" LED Driver] PPW-LE42AT-O(A)
    • [49" LED Driver] PPW-LE49FC-O(A)

  • 2013 YEARS Main technologies

    • Ultra Full HD TV 구동용 Driver 설계
    • Clear Plus Mode 기능 추가 설계
    • [32" LED Driver] PPW-LE32RH-O(A)
    • [32" LED Driver] PPW-LE32TM-O(A)
    • [42" LED Driver] PPW-LE42FC-O(A)
    • [47" LED Driver] PPW-LE47FC-O(A)
    • [49" LED Driver] PPW-LE49FC-O(A)
    • [55" LED Driver] PPW-LE55AR-O(A)
    • [55" LED Driver] PPW-LE55RT-O(A)
    • [55" LED Driver] PPW-LE55TM-O(A)
    • [55" LED Driver] PPW-LE55UD-O(A)
    • [60" LED Driver] PPW-LE60TM-O(A)
    • [65" LED Driver] PPW-LE65UD-O(A)