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Patent Searching and Data


Title:
SOLID STATE IMAGING DEVICE AND DIFFERENTIAL CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2010/013417
Kind Code:
A1
Abstract:
A solid state imaging device can be configured to have a small size which is appropriate for enlarging the dynamic range.  The solid state imaging device includes: a photo diode (101) serving as a photoelectric conversion unit which generates electric charge by incident light; a MOS transistor (102) connected to the photo diode (101) so as to serve as a first transfer unit for transferring the electric charge; a floating diffusion region (103) serving as a first accumulation unit for accumulating the electric charge via the MOS transistor (102); a MOS transistor (104) connected to the floating diffusion region (103) and connected to the MOS transistor (102) in series so as to serve as a second transfer unit; and MOS transistors (106, 107) as an output unit which outputs via the MOS transistor (104), a signal voltage corresponding to the quantity of the electric charge.

Inventors:
MURATA, Takahiko (())
村田隆彦 (())
YAMADA, Takayoshi (())
山田隆善 (())
KATO, Yoshihisa (())
Application Number:
JP2009/003474
Publication Date:
February 04, 2010
Filing Date:
July 23, 2009
Export Citation:
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Assignee:
PANASONIC CORPORATION (1006, Oaza Kadoma Kadoma-sh, Osaka 01, 〒5718501, JP)
パナソニック株式会社 (〒01 大阪府門真市大字門真1006番地 Osaka, 〒5718501, JP)
MURATA, Takahiko (())
村田隆彦 (())
YAMADA, Takayoshi (())
山田隆善 (())
International Classes:
H01L27/146; H04N5/335; H04N5/341; H04N5/355; H04N5/369; H04N5/374; H04N5/376
Attorney, Agent or Firm:
NII, Hiromori (6F Tanaka Ito Pia Shin-Osaka Bldg.,3-10, Nishi Nakajima 5-chome, Yodogawa-ku, Osaka-cit, Osaka 11, 〒5320011, JP)
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