Patent classifications
H04N5/3745
Image sensor and photographing apparatus including the same
An image sensor may include: a pixel array including a plurality of pixels; and a timing controller configured to control the pixel array according to an operation mode of the pixel array. The operation mode may be any one of a first mode in which the plurality of pixels operate according to a global shutter method and a second mode in which the plurality of pixels operate according to a dual conversion gain method.
PIXEL ARRAY AND IMAGE SENSOR INCLUDING THE SAME
A pixel array and an image sensor including the pixel array are provided. The pixel array included in the image sensor includes a plurality of pixels arranged in a matrix, and a plurality of column lines each commonly connected to pixels arranged on a same column from among the plurality of pixels. Each of the plurality of pixels includes four subpixels. Each of the four subpixels includes four photoelectric conversion devices; a floating diffusion region storing electric charges generated by the four photoelectric conversion devices; and four transmission gates configured to transmit the electric charges generated by the four photoelectric conversion devices to the floating diffusion region. Four floating diffusion regions included in the four subpixels are electrically connected to one another via internal wiring. Each of the plurality of pixels further includes a reset gate, a first driving gate and a first selection gate.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM
An apparatus includes a motion detection unit configured to detect a moving object in an angle of view based on an event signal indicating a location of a pixel where a luminance change occurs and time when the luminance change occurs, a shape detection unit configured to detect a shape of the moving object from frame data generated based on the event signal, and a control unit configured to change the angle of view, wherein in a case where the detected moving object is not currently detected, the shape detection unit detects the shape of the moving object by changing the angle of view by a predetermined value.
Semiconductor apparatus and equipment
A semiconductor apparatus includes a stack of first and second chips each having a plurality of pixel circuits arranged in a matrix form. The pixel circuit of the a-th row and the e1-th column is connected to the electric circuit of the p-th row and the v-th column. The pixel circuit of the a-th row and the f1-th column is connected to the electric circuit of the q-th row and the v-th column. The pixel circuit of the a-th row and the g1-th column is connected to the electric circuit of the r-th row and the v-th column. The pixel circuit of the a-th row and the h1-th column is connected to the electric circuit of the s-th row and the v-th column.
Adjacent electrode which provides pixel delineation for monolithic integration of a colloidal quantum dot photodetector film with a readout integrated circuit
A photodetector device is provided that includes a ROIC having a top surface with a plurality of electrically conductive first electrodes within a pattern of surface areas on the top surface each surface area having a border, and an electrically conductive electrode grid having a portion on the border of each of the surface areas; and a photodetector film overlying the surface area. The electrode grid can be configured to surround each surface area to define the borders of the surface areas as pixels. The photodetector film can be a colloidal quantum dot film. The ROIC has circuit elements signal-connected to the plurality of first electrodes. Methods for forming the photodetector device include photolithography and deposition methods.
Image sensor, image processing system including the same, and operating method of the same
An image sensor includes a dual conversion gain pixel to output a high conversion gain signal according to a high conversion gain and output a low conversion gain signal according to a low conversion gain, by adjusting a conversion gain; a scaler to scale a voltage level of the high conversion gain signal; a ramp generator to generate a first ramp signal and a second ramp signal, slopes of the first and second ramp signals being different from each other; a comparator to compare the scaled high conversion gain signal and the first ramp signal to output a first comparison result, and compare the low conversion gain signal and the second ramp signal to output a second comparison result; and a counter to output a first counting result value based on the first comparison result and output a second counting result value based on the second comparison result.
SOLID-STATE IMAGING DEVICE AND ELECTRONIC DEVICE
A light detecting device includes a photoelectric conversion unit configured to generate a photoelectric charge, a first charge holding unit that includes a first capacitive element and holds the photoelectric charge generated by the photoelectric conversion unit, a second charge holding unit configured to hold the photoelectric charge transferred from the first charge holding unit, a first transistor arranged on a wiring connecting the first charge holding unit and the second charge holding unit to transfer the photoelectric charge held in the first charge holding unit to the second charge holding unit, and a second transistor configured to cause a pixel signal of a voltage value corresponding to a charge amount of the photoelectric charge held in the second charge holding unit to appear on a signal line.
IMAGING ELEMENT, PHOTODETECTOR ELEMENT, AND ELECTRONIC EQUIPMENT
An imaging element of the present disclosure includes an analog-to-digital converter configured to convert multiple analog pixel signals that are acquired under multiple imaging conditions different from each other and that are output from a pixel, to multiple digital pixel signals, a threshold setting unit configured to set, on an input side of the analog-to-digital converter, a threshold that is randomly varied, a comparison unit configured to use, as a comparison threshold, the threshold set by the threshold setting unit and compare the comparison threshold with one of the multiple analog pixel signals, and a selection unit configured to select and output, on the basis of a result of comparison from the comparison unit, one of the multiple digital pixel signals that are output from the analog-to-digital converter.
SOLID-STATE IMAGING DEVICE AND ELECTRONIC APPARATUS
A solid-state imaging device capable of achieving higher image quality is provided.
Provided is a solid-state imaging device including a semiconductor substrate, a first photoelectric conversion unit that is provided above the semiconductor substrate and that converts light into charge, and a second photoelectric conversion unit that is provided above the first photoelectric conversion unit and that converts light into charge. Each of the first photoelectric conversion unit and the second photoelectric conversion unit includes at least a first electrode, a second electrode, and a photoelectric conversion film disposed between the first electrode and the second electrode. The first electrode of the second photoelectric conversion unit and a charge accumulation unit formed in the semiconductor substrate are electrically connected to each other via a conductive portion penetrating at least the first photoelectric conversion unit. An insulation film portion is disposed at least on a part of an outer circumference of the conductive portion. The insulation film portion includes at least one layer of an insulation film. The at least one layer of the insulation film has fixed charge of a type identical to a type of charge accumulated in the charge accumulation unit.
IMAGING DEVICE AND ELECTRONIC APPARATUS
An imaging device including: a first semiconductor substrate; a second semiconductor substrate; and a wiring layer. The first semiconductor substrate has a first surface and a second surface and includes a sensor pixel. The second semiconductor substrate has a third surface and a fourth surface and includes a readout circuit that outputs a pixel signal based on an output from the sensor pixel. The second semiconductor substrate is stacked on the first semiconductor substrate with the first surface and the fourth surface opposed to each other. The wiring layer is between the first semiconductor substrate and the second semiconductor substrate and includes a first wiring line and a second wiring line that are electrically coupled to each other. One of the first wiring line and the second wiring line is in an electrically floating state while the other is electrically coupled to a transistor.