摘要:
This image sensor includes a charge increasing portion for increasing the quantity of charges, a first electrode for applying a voltage regulating a region adjacent to the charge increasing portion to a prescribed potential, a second electrode provided adjacently to the first electrode for applying another voltage increasing the quantity of charges in the charge increasing portion, a first wire formed on a prescribed layer for supplying a signal to the first electrode and a second wire formed on a layer different from the prescribed layer for supplying another signal to the second electrode.
摘要:
An image sensor includes an increase portion for impact-ionizing and increasing signal charges, a charge increasing electrode for applying a voltage increasing the signal charges to the increase portion and an insulating film provided between the charge increasing electrode and the increase portion, wherein the insulating film includes a first insulating film made of a thermal oxide film and a second insulating film made of an oxide film, formed on the first insulating film.
摘要:
A semiconductor device allowing simplification of a fabrication process is provided. This semiconductor device comprises a first insulator film, consisting of a single material, formed to be in contact with the upper surface of a semiconductor chip including a circuit, a first wire formed to be in contact with the upper surface of the first insulator film and a second wire formed to extend along the side surface and the lower surface of the semiconductor chip and connected to the lower surface of the first wire exposed by partially removing the first insulator film.
摘要:
An imaging device includes a first electrode for generating an electric field storing signal charges, a charge multiplication section for multiplying the stored signal charges, a second electrode for generating the electric field in the charge multiplication section, a voltage conversion portion for converting the signal charges into a voltage, a third electrode for transferring the signal charges to the voltage conversion portion, provided between the first electrode and the voltage conversion portion, wherein the second electrode is provided on a side opposite to the third electrode and the voltage conversion portion with respect to the first electrode.
摘要:
An image sensor includes a first electrode for applying a voltage to a charge storage portion, a second electrode for applying a voltage to a charge increasing portion, a third electrode provided between the first electrode and the second electrode and an impurity region of a first conductive type for forming a path through which the signal charges are transferred, wherein an impurity concentration of a region of the impurity region corresponding to a portion located under the second electrode is higher than an impurity concentration of a region of the impurity region corresponding to a portion located under the third electrode.
摘要:
An image sensor includes a carrier generating portion having a photoelectric conversion function, a voltage conversion portion for converting signal charges to a voltage, a charge increasing portion for increasing carriers generated by the carrier generating portion and a light shielding film formed to cover at least one part of the charge increasing portion.
摘要:
A CMOS image sensor includes an impurity region provided under at least the first electrode, the second electrode and the third electrode for forming a path through which the signal charges transfer, wherein the impurity concentration of a region of the impurity region corresponding to a portion located under the first electrode is higher than the impurity concentration of a region of the impurity region corresponding to each of portions located under at least the second electrode and the third electrode.
摘要:
A solid-state image pickup device improvable in photosensitivity also in the vicinity of an end of a substrate is provided. This solid-state image pickup device comprises a photodetection part formed on a substrate, a color filter layer and a lens, formed between the substrate and the color filter for condensing light on the photodetection part, having a lens center deviated from the center of the photodetection part by a prescribed distance.
摘要:
An imaging device includes a first electrode for generating an electric field storing signal charges, a charge multiplication section for multiplying the stored signal charges, a second electrode for generating the electric field in the charge multiplication section, a voltage conversion portion for converting the signal charges into a voltage, a third electrode for transferring the signal charges to the voltage conversion portion, provided between the first electrode and the voltage conversion portion, wherein the second electrode is provided on a side opposite to the third electrode and the voltage conversion portion with respect to the first electrode.
摘要:
A solid-state imaging device capable of suppressing deterioration of the image quality is provided. This solid-state imaging device comprises a substrate provided with a photodetection area, a color filter layer formed above the photodetection area and a lens formed between the substrate and the color filter layer for condensing light on the photodetection area. The lens has a substantially flat upper surface portion, and the ratio (w/t) of the width w of the substantially flat upper surface portion of the lens to the thickness t of the lens is not more than about 0.86.