发明授权
US07884665B2 Charge pump circuit, LCD driver IC, and electronic appliance 失效
电荷泵电路,LCD驱动器IC和电子设备

  • 专利标题: Charge pump circuit, LCD driver IC, and electronic appliance
  • 专利标题(中): 电荷泵电路,LCD驱动器IC和电子设备
  • 申请号: US12067357
    申请日: 2006-12-01
  • 公开(公告)号: US07884665B2
    公开(公告)日: 2011-02-08
  • 发明人: Koji SaikusaYasunori Kawamura
  • 申请人: Koji SaikusaYasunori Kawamura
  • 申请人地址: JP Kyoto
  • 专利权人: Rohm Co., Ltd.
  • 当前专利权人: Rohm Co., Ltd.
  • 当前专利权人地址: JP Kyoto
  • 代理机构: Fish & Richardson P.C.
  • 优先权: JP2005-354689 20051208; JP2005-354695 20051208; JP2005-354708 20051208
  • 国际申请: PCT/JP2006/324056 WO 20061201
  • 国际公布: WO2007/066587 WO 20070614
  • 主分类号: H02M3/18
  • IPC分类号: H02M3/18 G05F3/02
Charge pump circuit, LCD driver IC, and electronic appliance
摘要:
A charge pump circuit generates a desired output voltage by stepping up an input voltage. An LCD driver IC and an electronic appliance are provided with the charge pump circuit.
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