Patent classifications
H04N25/585
IMAGE SENSING DEVICE
An image sensing device is provided to comprise: a pixel array of pixels that are operable to sense light to produce pixel signals and are operable to operate in one of a plurality of modes in sensing of light, wherein a first pixel of the pixel array is controlled to operate in a mode selected from the plurality of modes and configured to output a pixel signal in response to light incident onto the first pixel; and an analog-to-digital converter (ADC) coupled to the pixel array to receive the pixel signal from the first pixel and configured to set, based on the mode selected for the first pixel in generating the pixel signal, an input range indicating a voltage range of the pixel signal and perform an analog to digital conversion of the pixel signal generated by the first pixel to produce pixel data representing the pixel signal based on the input range of the analog-to-digital converter (ADC).
IMAGE SENSOR INCLUDING AUTO-FOCUS PIXELS
An image sensor includes; a pixel array including pixels arranged in a first direction and a second direction, wherein the pixels includes a first normal pixel and a first auto focus (AF) pixel adjacent in the first direction, and a second AF pixel and a second normal pixel adjacent in the first direction. Each of the first AF pixel and the second AF pixel includes at least two photodiodes, each of the first normal pixel and the second normal pixel has a quadrangular shape, a first length of the first AF pixel in the first direction is greater than a first length of the first normal pixel in the first direction, and a first length of the second AF pixel in the first direction is greater than a first length of the second normal pixel in the first direction.
IMAGE SENSOR, CAMERA ASSEMBLY AND MOBILE TERMINAL
An image sensor (10), a camera assembly (40) and a mobile terminal (90) are disclosed. The image sensor (10) comprises panchromatic pixels and color pixels. The color pixels have the spectral response narrower than that of the panchromatic pixels, and the panchromatic pixels have the full-well capacity greater than that of the color pixels.
SOLID-STATE IMAGING DEVICE AND ELECTRONIC APPARATUS
The present technology relates to a solid-state imaging device and an electronic apparatus that enable simultaneous acquisition of a signal for generating a high dynamic range image and a signal for detecting a phase difference.
The solid-state imaging device includes a plurality of pixel sets each including color filters of the same color, for a plurality of colors, each pixel set including a plurality of pixels. Each pixel includes a plurality of photodiodes PD. The present technology can be applied, for example, to a solid-state imaging device that generates a high dynamic range image and detects a phase difference, and the like.
IMAGING ELEMENT AND IMAGING DEVICE
Provided is an image capturing device including a first substrate having a plurality of pixel blocks each including one or more pixels; and a second substrate having a control circuit unit including a first control block including a first exposure control unit for controlling an exposure time of a pixel included in a first pixel block of the plurality of pixel blocks and a second control block including a second exposure control unit for controlling an exposure time of a pixel included in a second pixel block of the plurality of pixel blocks, and a peripheral circuit unit arranged outside the control circuit unit and configured to control signal reading of pixels each included in at least the first pixel block and the second pixel block of the plurality of pixel blocks.
Light sensor module, method for acquiring light sensor data, and electronic equipment
A light sensor module includes a substrate. A first detection region is provided on the substrate. At least one photosensitive device is provided inside the first detection region. The at least one photosensitive device is adapted to collecting first light sensor data from the first detection region under current incident light. The first light sensor data are used for determining whether light sensor data collected by the light sensor module under the current incident light are to be compensated.
IMAGE SYNCHRONIZATION WITHOUT INPUT CLOCK AND DATA TRANSMISSION CLOCK IN A PULSED HYPERSPECTRAL, FLUORESCENCE, AND LASER MAPPING IMAGING SYSTEM
Pulsed hyperspectral, fluorescence, and laser mapping imaging without input clock or data transmission clock is disclosed. A system includes an emitter for emitting pulses of electromagnetic radiation and an image sensor comprising a pixel array for sensing reflected electromagnetic radiation. The system includes a plurality of bidirectional data pads and a controller in communication with the image sensor. The system is such that at least a portion of the pulses of electromagnetic radiation emitted by the emitter comprises one or more of: electromagnetic radiation having a wavelength from about 513 nm to about 545 nm, from about 565 nm to about 585 nm, from about 900 nm to about 1000 nm, an excitation wavelength of electromagnetic radiation that causes a reagent to fluoresce, or a laser mapping pattern.
Imaging device including shared pixels and operating method thereof
An operating method of an imaging device comprising a plurality of shared pixels that share a floating diffusion node and each comprising sub-pixels covered by a micro-lens. The method involves generating a capture image from the plurality of shared pixels that receive light reflected from an object; compensating for the capture image using static phase information based on misalignment of the micro lens of each of the plurality of shared pixels; performing auto exposure control based on the compensation of the capture image; performing auto focus control based on the compensated capture image; and generating an output image by processing the compensated capture image.
Image sensing device for sensing high dynamic range images including air layer
An image sensing device including optical filters adjacent to each other is disclosed. The image sensing device includes a substrate including first and second photoelectric conversion elements configured to generate photocharges corresponding to an intensity of incident light corresponding to a first color; a first pixel including a first optical filter disposed over the first photoelectric conversion element to selectively transmit the light corresponding to the first color; a second pixel including a second optical filter disposed over the second photoelectric conversion element to selectively transmit the light corresponding to the first color; and a first air layer disposed between the first optical filter and the first photoelectric conversion element to reflect light from the first optical filter.
Method for forming LED flickering reduction (LFR) film for HDR image sensor and image sensor having same
A pixel array for a high definition (HD) image sensor is disclosed. The pixel array includes a number of split pixel cells each including a first photodiode and a second photodiode that is more sensitive to incident light than the first photodiode. The first photodiode can be used to sense bright or high intensity light conditions, while the second photodiode can be used to sense low to medium intensity light conditions. In the disclosed pixel array, the sensitivity of one or more photodiodes is reduced by application of a light attenuation layer over the first photodiode of each split pixel cell. In accordance with methods of the disclosure, the light attenuation layer can be formed prior to the formation of a metal, optical isolation grid structure. This can lead to better control of the thickness and uniformity of light attenuation layer.