摘要:
The image sensor includes a pixel array including a plurality of pixels arranged in a non-red-green-blue (RGB) Bayer pattern, an analog-to-digital converter configured to convert an analog pixel signal output from each of the pixels into a digital pixel signal, and an RGB converter configured to convert the digital pixel signal into an RGB Bayer signal. Accordingly, the image sensor is compatible with a universal image signal processor (ISP), which receives and processes RGB Bayer signals, without an additional compatible device or module.
摘要:
An image sensor, an image processing apparatus including the same and an interpolation method of the image processing apparatus are provided. The image sensor includes a plurality of pixels that include a low-luminance pixel including a first photoelectric conversion device that accumulates a charge less than a predetermined reference value and a high-luminance pixel including a second photoelectric conversion device that accumulates a charge more than the predetermined reference value. Interpolation is carried out giving more weight to the low-luminance pixel at low luminance and giving more weight to the high-luminance pixel at high luminance, so that a higher SNR is obtained.
摘要:
An air conditioning system is able to decrease the amount of refrigerant between a first expansion device and an injection valve and thus adjust the pressure of an injected refrigerant by decreasing the opening degree of the first expansion device and maintaining the opening degree of a second expansion device upon opening of the injection valve, thereby making the system stable upon opening of the injection valve. Furthermore, upon starting up a compressor, the opening degrees of the first and second expansion devices are partly decreased based on the start-up of the compressor and then gradually opened again, and upon completion of the start-up of the compressor, the opening amounts of the first and second expansion devices and the injection valve are controlled, thereby making the cycle more stable.
摘要:
An image pickup device includes a pixel array including a plurality of photo sensitive devices and a color filter array including a plurality of color filters each disposed above a corresponding one of the plurality of photo sensitive devices. The color filters include a first type color filter formed on a glass substrate to filter light to pass a first spectrum and a second type color filter stacked on at least part of the first type color filter to filter light to pass a second spectrum. Accordingly, fabrication of a color filter array can be simplified and a color filter array having a small lay out can be fabricated.
摘要:
A backside illumination image sensor is provided. The backside illumination image sensor includes a plurality of different types of pixels, each pixel including a photodiode configured to accumulate photogenerated charges corresponding to light incident on a backside of a semiconductor substrate and a transfer transistor configured to transfer the photogenerated charges to a floating diffusion node; and a plurality of transfer lines disposed at a front side of the semiconductor substrate, the plurality of transfer lines connected to a gate of the transfer transistor of a respective one of the pixels, wherein transfer control signals respectively transmitted through the transfer lines produce different effective integration times in the pixels.
摘要:
Provided is an image rotation method and apparatus for rotating an original image of 2n×2n pixels when n is a natural number greater than 1, including loading each row of pixels of the original image into a corresponding load memory vector; and, after the load step, for at least one iteration, performing a transposition operation for each matched load memory vector after matching the load memory vectors and, for zero or more iterations, an interleaving operation between each matched load memory vector after matching the load memory vectors, while the transposition step and the interleaving step are performed a total of n iterations.
摘要:
An image pickup device includes a pixel array including a plurality of photo sensitive devices and a color filter array including a plurality of color filters each disposed above a corresponding one of the plurality of photo sensitive devices. The color filters include a first type color filter formed on a glass substrate to filter light to pass a first spectrum and a second type color filter stacked on at least part of the first type color filter to filter light to pass a second spectrum. Accordingly, fabrication of a color filter array can be simplified and a color filter array having a small lay out can be fabricated.
摘要:
The present invention relates to a production method for an ultra-low-dielectric-constant film, in which ratios are optimised in a mixed solution having a matrix consisting of a poly (alkyl silsesquioxane) copolymer and a porogen represented by Chemical formula 1, and in which this mixed solution is subjected to ultraviolet curing during a heat treatment. The ultra-low-dieletric-constant film of the present invention can be used as an intermediate insulating film for next generation semiconductors instead of the SiO2 dielectric films currently used, since pores of from 1 to 3 nm are uniformly distributed at from 10 to 30% and a very high degree of mechanical elasticity of from 10.5 to 19 GPa is achieved at a low dielectric constant from 2.12 to 2.4.
摘要:
A CMOS image sensor with improved sensitivity includes a main pixel array region of an active pixel array region formed on a semiconductor substrate. A passivation layer is formed over the sensor, and it is at least partially removed from the main pixel array region, such that incident light being detected by the main pixel array does not pass through the passivation layer. Optical absorption and refraction caused by the material of the passivation layer are eliminated, resulting in an image sensor with improved optical sensitivity.