Invention Grant
- Patent Title: Amplification type solid state imaging device
- Patent Title (中): 放大型固态成像装置
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Application No.: US12857157Application Date: 2010-08-16
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Publication No.: US08284283B2Publication Date: 2012-10-09
- Inventor: Takashi Fujioka , Masayuki Masuyama , Makoto Inagaki
- Applicant: Takashi Fujioka , Masayuki Masuyama , Makoto Inagaki
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Panasonic Patent Center
- Priority: JP2004-322618 20041105
- Main IPC: H04N3/14
- IPC: H04N3/14 ; H04N5/335

Abstract:
An amplification type solid state imaging device in use includes at least a light-receiving portion 10 formed by arranging on a semiconductor substrate 7 one-dimensionally or two-dimensionally a plurality of pixels that convert incident light to signal charge and output electric signals corresponding to the amount of the signal charge, a reader for reading out sequentially the electric signals from the respective pixels, a noise rejection circuit 11 for suppressing spurious signals for the electric signals read out by the reader, and a first light-shielding layer 1 positioned on the upper part of the light-receiving portion 10 so as to restrict entry of light into parts other than photoelectric conversion portions 10a of the pixels. Furthermore, a second light-shielding layer 2 for restricting entry of light into the noise rejection circuit 11 is provided on the upper part of the noise rejection circuit 11.
Public/Granted literature
- US20100309355A1 AMPLIFICATION TYPE SOLID STATE IMAGING DEVICE Public/Granted day:2010-12-09
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