Invention Grant
US08013336B2 Solid-state imaging device, method of driving same, and camera apparatus 有权
固态成像装置,其驱动方法和相机装置

  • Patent Title: Solid-state imaging device, method of driving same, and camera apparatus
  • Patent Title (中): 固态成像装置,其驱动方法和相机装置
  • Application No.: US11633284
    Application Date: 2006-12-04
  • Publication No.: US08013336B2
    Publication Date: 2011-09-06
  • Inventor: Keiji Mabuchi
  • Applicant: Keiji Mabuchi
  • Applicant Address: JP Tokyo
  • Assignee: Sony Corporation
  • Current Assignee: Sony Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Rockey, Depke & Lyons, LLC
  • Agent Robert J. Depke
  • Priority: JP2003-138947 20030516
  • Main IPC: H01L29/04
  • IPC: H01L29/04
Solid-state imaging device, method of driving same, and camera apparatus
Abstract:
A solid-state imaging device of a three-transistor pixel configuration having no selection transistor has a problem of a non-selection hot carrier white point, which is specific to this apparatus. A bias current during a non-reading period of pixels is made to flow to a pixel associated with an immediately previous selection pixel, for example, the immediately previous selection pixel itself. As a result, dark current only for one line occurs in each pixel, and the dark current for one line itself can be reduced markedly. Consequently, defective pixels due to non-selection hot carrier white points can be virtually eliminated.
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