Solid state imaging apparatus, method for driving the same and camera using the same
DCFirst Claim
1. A solid state imaging apparatus comprising:
- a plurality of photodiodes arranged in an array;
a plurality of floating diffusion sections each being connected to ones of the plurality of photodiodes via each of a plurality of transfer transistors;
a plurality of read-out lines each being selectively connected to at least two of the plurality of transfer transistors;
a plurality of pixel amplifier transistors each detecting and outputting the potential of each of the plurality of floating diffusion sections; and
a plurality of power supply lines applying voltage to drain sections of the pixel amplifier transistors, whereinthe plurality of photodiodes includes a first photodiode and a second photodiode,the plurality of read-out lines includes a first read-out line and a second read-out line,the plurality of transfer transistors includes a first transfer transistor and a second transfer transistor,the first photodiode is in row n, where n is a positive integer,the second photodiode is in row n+1,the first and the second photodiodes are in the same column,one of the plurality of floating diffusion sections is connected to the first photodiode via the first transfer transistor and is connected to the second photodiode via the second transfer transistor,the plurality of read-out lines are disposed between the first and the second photodiodes,the first read-out line is connected to a gate of the first transfer transistor,the second read-out line is connected to a gate of the second transfer transistor, andthe plurality of read-out lines and one of the plurality of power supply lines intersect with each other.
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Abstract
A solid state imaging apparatus includes: a plurality of photoelectric conversion cells each including a plurality of photoelectric sections arranged in an array of at least two rows and two columns; a plurality of floating diffusion sections each being connected to each of ones of the photoelectric sections which are included in the same row of each said photoelectric conversion cell via each of a plurality of transfer transistors, and being shared by said ones of the photoelectric sections; a plurality of read-out lines each being selectively connected to at least two of the transfer transistors; and a plurality of pixel amplifier transistors each detecting and outputting the potential of each said the floating diffusion section. Charges of the photoelectric conversion sections each being connected to one of the read-out lines and being read out by the transfer transistors are read out by different floating diffusion sections.
19 Citations
4 Claims
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1. A solid state imaging apparatus comprising:
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a plurality of photodiodes arranged in an array; a plurality of floating diffusion sections each being connected to ones of the plurality of photodiodes via each of a plurality of transfer transistors; a plurality of read-out lines each being selectively connected to at least two of the plurality of transfer transistors; a plurality of pixel amplifier transistors each detecting and outputting the potential of each of the plurality of floating diffusion sections; and a plurality of power supply lines applying voltage to drain sections of the pixel amplifier transistors, wherein the plurality of photodiodes includes a first photodiode and a second photodiode, the plurality of read-out lines includes a first read-out line and a second read-out line, the plurality of transfer transistors includes a first transfer transistor and a second transfer transistor, the first photodiode is in row n, where n is a positive integer, the second photodiode is in row n+1, the first and the second photodiodes are in the same column, one of the plurality of floating diffusion sections is connected to the first photodiode via the first transfer transistor and is connected to the second photodiode via the second transfer transistor, the plurality of read-out lines are disposed between the first and the second photodiodes, the first read-out line is connected to a gate of the first transfer transistor, the second read-out line is connected to a gate of the second transfer transistor, and the plurality of read-out lines and one of the plurality of power supply lines intersect with each other. - View Dependent Claims (2)
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3. A solid state imaging apparatus comprising:
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a plurality of photodiodes arranged in an array; a plurality of floating diffusion sections each being connected to ones of the photodiodes via each of a plurality of transfer transistors; a plurality of read-out lines each being selectively connected to at least two of the transfer transistors; a plurality of pixel amplifier transistors each detecting and outputting the potential of each said the floating diffusion section; and a plurality of signal lines each transferring an output from each said pixel amplifier transistor, wherein the plurality of photodiodes includes a first photodiode and a second photodiode, the plurality of read-out lines includes a first read-out line and a second read-out line, the plurality of transfer transistors includes a first transfer transistor and a second transfer transistor, the first photodiode is in row n, where n is a positive integer, the second photodiode is in row n+1, the first and the second photodiodes are in the same column, one of the plurality of floating diffusion sections is connected to the first photodiode via the first transfer transistor and is connected to the second photodiode via the second transfer transistor, the plurality of read-out lines are disposed between the first and the second photodiodes, the first read-out line is connected to a gate of the first transfer transistor, the second read-out line is connected to a gate of the second transfer transistor, and the plurality of read-out lines and one of the plurality of signal lines intersect with each other. - View Dependent Claims (4)
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Specification