Abstract:
Provided is an imaging device which can accurately obtain two captured image signals having a phase difference therebetween. An imaging device includes a plurality of pixels including two types of pixels, such as a first pixel that receives one of a pair of light beams which pass through different pupil regions of an imaging optical system and a second pixel that receives the other of the pair of light beams. The plurality of pixels are arranged in a square lattice shape. A light receiving region of the first pixel deviates from the center of the first pixel to the right side. A light receiving region of the second pixel deviates from the center of the second pixel to the left side.
Abstract:
The present invention utilizes color mixings with angle dependencies from adjacent R pixels, and in the case where a subject color is red, uses first and second B pixels as phase-difference pixels, allowing for an accurate phase-difference AF based on the output signals of the first and second B pixels. Here, it is unnecessary to provide phase-difference pixels dedicated to the case where the subject color is red, and the phase difference is detected using ordinary B pixels of an imaging element. Therefore, the resolution is not sacrificed.
Abstract:
In a back-illuminated solid-state image sensing element, the areas of the front surface sides of individual pixels are the same as one another, regardless of the colors of light components dispersed by filters and entering the individual pixels, and the areas of the rear surface sides of pixels which a dispersed red light component enters are larger than the areas of the rear surface sides of pixels which a green or blue light component enters.
Abstract:
A plurality of pixels PD1, PD2 for detecting the phase difference are treated as a pixel group, and a slit 46, which makes incident light entering into each of the pixels of the pixel group PD1, PD2 asymmetrical, is formed in between optical elements (microlenses) 43 formed at an upper layer at the light-entering side of the pixel group PD1, PD2, and in between intermediate refractive-index layers 45. The side faces of the slit 46 are made to be light reflecting faces.
Abstract:
A solid-state imaging element includes pixel cells in which apertures of light shielding films are off-centered in opposite directions. The pixel cells includes a pixel cell which detects a R light component, a pixel cell which detects a G light component, and a pixel cell which detects a B light component. In the pixel cells, a relationship among an off-centered amount Or of the aperture in the pixel cell which detects the R light component, an off-centered amount Og of the aperture in the pixel cell which detects the G light component, and an off-centered amount Ob of the aperture in the pixel cell which detects the B light component is Or>Og>Ob.