Abstract:
The present disclosure relates to an image sensor, a manufacturing apparatus and method, and an imaging apparatus that are capable of further enlarging a charge accumulation region. In the image sensor of this disclosure, a channel portion of a readout transistor that constitutes a pixel and a floating diffusion are formed so as to be overlaid with each other at least partly. For example, the channel portion and the floating diffusion are formed in the form of a column on a surface of a photodiode that constitutes the pixel. This disclosure can be applied to the manufacturing apparatus and method, and the imaging apparatus, in addition to the image sensor.
Abstract:
A solid-state imaging device including pixel photododes on a light-receiving surface of a substrate; a first insulating film on the substrate covering a multilayer wiring on and in contact with the substrate. The first insulating film comprises material of a first refractive index lower than a refractive index of the substrate for at least bottom and top surface portions of the first insulating film. A second insulating film with a second refractive index higher than the first refractive index is on the first insulating film. A third insulating film with a third refractive index higher than the second refractive index is on the second insulating film. For each pixel, a color filter is on the third insulating film.
Abstract:
A solid-state imaging device including pixel photododes on a light-receiving surface of a substrate; a first insulating film on the substrate covering a multilayer wiring on and in contact with the substrate. The first insulating film comprises material of a first refractive index lower than a refractive index of the substrate for at least bottom and top surface portions of the first insulating film. A second insulating film with a second refractive index higher than the first refractive index is on the first insulating film. A third insulating film with a third refractive index higher than the second refractive index is on the second insulating film. For each pixel, a color filter is on the third insulating film.
Abstract:
An imaging apparatus, for example, a solid-state imaging device, includes a phase difference pixel, and an electronic apparatus that optimizes the optical properties (pupil separation performance) of the phase difference pixel, and the optical properties (light sensitivity) of a standard pixel. The solid-state imaging device includes a standard pixel and a phase difference pixel. The standard pixel includes a first optical waveguide that guides incident light to a light receiving region. The phase difference pixel includes a second optical waveguide that guides incident light to the light receiving region, and a first light shielding film provided on the upper layer side of the second optical waveguide. The upper end of the first optical waveguide of the standard pixel and the upper end of the second optical waveguide of the phase difference pixel are located at different heights.