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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

  • Patent Title: Charge pump circuit, LCD driver IC, and electronic appliance
  • Patent Title (中): 电荷泵电路，LCD驱动器IC和电子设备
  • Application No.: US12067357
    Application Date: 2006-12-01
  • Publication No.: US07884665B2
    Publication Date: 2011-02-08
  • Inventor: Koji Saikusa , Yasunori Kawamura
  • Applicant: Koji Saikusa , Yasunori Kawamura
  • Applicant Address: JP Kyoto
  • Assignee: Rohm Co., Ltd.
  • Current Assignee: Rohm Co., Ltd.
  • Current Assignee Address: JP Kyoto
  • Agency: Fish & Richardson P.C.
  • Priority: JP2005-354689 20051208; JP2005-354695 20051208; JP2005-354708 20051208
  • International Application: PCT/JP2006/324056 WO 20061201
  • International Announcement: WO2007/066587 WO 20070614
  • Main IPC: H02M3/18
  • IPC: H02M3/18 ;  G05F3/02
Charge pump circuit, LCD driver IC, and electronic appliance
Abstract:
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.
Abstract(Chinese):

电荷泵电路通过增加输入电压来产生期望的输出电压。 LCD驱动器IC和电子设备配备有电荷泵电路。

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