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Title:
SOLID-STATE IMAGE SENSOR AND DRIVING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2009253819
Kind Code:
A
Abstract:

To provide a CMOS-type image sensor for reducing the influence that parasitic resistance between pixels exerts upon a blackening correction potential.

In a CMOS-type image sensor comprising a pixel 1 that includes a photo-diode 11, an FD section 16, a reset transistor 13, an amplification transistor 14 and a selection transistor 15, a pixel 1b connected to the same vertical signal line 26 as an output pixel 1a, that outputs an electric signal detected by the FD section 16a, and disposed at a position spaced apart from the output pixel 1a by a predetermined distance is defined as a correction pixel, a potential Vref is applied to an FD section 16b of the correction pixel, and a selection transistor 15b of the correction pixel 1b is brought into a conducting state.


Inventors:
HARA TAKEYUKI
Application Number:
JP2008101534A
Publication Date:
October 29, 2009
Filing Date:
April 09, 2008
Export Citation:
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Assignee:
SONY CORP
International Classes:
H04N5/335; H04N5/357; H04N5/363; H04N5/369; H04N5/372; H04N5/374
Attorney, Agent or Firm:
Shuichiro Ariyoshi