Patent classifications
H04N25/766
Photoelectric conversion apparatus and equipment
A photoelectric conversion apparatus comprises a first substrate having a light-receiving array and a plurality of driving lines for supplying control signals to the array and a second substrate having a first circuit that includes a driver circuit group configured to generate the control signals and is configured to function as a vertical scanning circuit which supplies the control signals to at least some of the driving lines and a second circuit including a circuit group having the same arrangement as that of the driver circuit group. The second circuit overlaps the at least some driving lines. The at least some driving lines include a driving line not electrically connected to the second circuit. The second substrate includes, at a position overlapping the second circuit, an electrically conductive line used for power supply or transfer of a signal different from the control signals.
IMAGE CAPTURING DEVICE AND IMAGE CAPTURING APPARATUS
An image capturing device including a pixel chip having pixel blocks each including one or more pixels; and a signal processing chip having a first control block including a first converting unit for converting a signal from a pixel in at least a first pixel block into a digital signal, and a first storage unit storing the digital signal, and a second control block next to the first control block in a column direction and including a second converting unit for converting a signal from a pixel included in at least a second pixel block into a digital signal, and a second storage unit storing the digital signal, wherein the second converting unit and the second storage unit in the second control block are reversed vertically to the first converting unit and the first storage unit in the first control block.
IMAGE SENSOR
An image sensor includes a pixel array in which a plurality of pixels are arranged. Each of the plurality of pixels includes an organic photodiode of which a sensitivity is adjusted based on an external voltage, a silicon photodiode, first and second floating diffusion nodes, a conversion gain transistor, and a driving transistor. Charges generated by the silicon photodiode are accumulated in the first floating diffusion node. Charges generated by the organic photodiode are accumulated in the second floating diffusion node. One end of the conversion gain transistor is connected to the first floating diffusion node and the other end connected is connected to the second floating diffusion node. The driving transistor is configured to generate a pixel signal corresponding to a voltage of the first floating diffusion node.
IMAGE SENSOR
An image sensor includes a pixel array in which a plurality of pixels are arranged. Each of the plurality of pixels includes an organic photodiode of which a sensitivity is adjusted based on an external voltage, a silicon photodiode, first and second floating diffusion nodes, a conversion gain transistor, and a driving transistor. Charges generated by the silicon photodiode are accumulated in the first floating diffusion node. Charges generated by the organic photodiode are accumulated in the second floating diffusion node. One end of the conversion gain transistor is connected to the first floating diffusion node and the other end connected is connected to the second floating diffusion node. The driving transistor is configured to generate a pixel signal corresponding to a voltage of the first floating diffusion node.
Backside illumination image sensor, manufacturing method thereof and image-capturing device
An image sensor includes a first photoelectric conversion unit that converts light incident through a first opening to an electric charge, a second photoelectric conversion unit that converts light incident through a second opening which is smaller than the first opening to an electric charge, and a signal output wiring that outputs a first signal generated by the electric charge converted by the first photoelectric conversion unit and a second signal generated by the electric charge converted by the second photoelectric conversion unit. The second photoelectric conversion unit is disposed between the second opening and the signal output wiring.
Image sensor and electronic camera
An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.
Image sensor and electronic camera
An image sensor includes a first semiconductor substrate provided with a pixel, including a photoelectric conversion unit that photoelectrically converts incident light to generate an electric charge, an accumulation unit that accumulates the electric charge generated by the photoelectric conversion unit, and a transfer unit that transfers the electric charge generated by the photoelectric conversion unit to the accumulation unit, and a second semiconductor substrate provided with a supply unit for the pixel, the supply unit supplying the transfer unit with a transfer signal to transfer the electric charge from the photoelectric conversion unit to the accumulation unit.
Image sensing device for cancelling a horizontal banding noise
An image sensing device includes a pixel array including a plurality of unit pixels coupled to a plurality of row lines, wherein at least one of the unit pixels includes a photo-diode for generating photo charges corresponding to an incident light and a transfer transistor for transferring the photo charges to a floating diffusion (FD) node in response to a transfer control signal transferred through a corresponding row line; a row control circuit disposed at a first side of the pixel array and suitable for providing, to the respective row lines, the transfer control signal having a voltage level between a first voltage and a second voltage; and a bias compensation circuit disposed at a second side of the pixel array and suitable for driving the transfer control signal to the second voltage during a reset read-out section of each of the row lines.
Image sensing device for cancelling a horizontal banding noise
An image sensing device includes a pixel array including a plurality of unit pixels coupled to a plurality of row lines, wherein at least one of the unit pixels includes a photo-diode for generating photo charges corresponding to an incident light and a transfer transistor for transferring the photo charges to a floating diffusion (FD) node in response to a transfer control signal transferred through a corresponding row line; a row control circuit disposed at a first side of the pixel array and suitable for providing, to the respective row lines, the transfer control signal having a voltage level between a first voltage and a second voltage; and a bias compensation circuit disposed at a second side of the pixel array and suitable for driving the transfer control signal to the second voltage during a reset read-out section of each of the row lines.
IMAGING APPARATUS AND IMAGING METHOD, CAMERA MODULE, AND ELECTRONIC APPARATUS CAPABLE OF DETECTING A FAILURE IN A STRUCTURE IN WHICH SUBSTRATES ARE STACKED
The present disclosure relates to an imaging apparatus and an imaging method, a camera module, and an electronic apparatus that are capable of detecting a failure in an imaging device having a structure in which a plurality of substrates are stacked.
The timing at which a row drive unit provided in a second substrate outputs a control signal for controlling accumulation and reading of pixel signals in a pixel array provided in a first substrate is compared with the timing at which the control signal output from the row drive unit is detected after passing through the pixel array. Depending on whether or not the timings coincides with each other, a failure is detected. The present disclosure can be applied to an imaging apparatus mounted on a vehicle.