摘要:
A photoelectric conversion apparatus includes: a first interlayer insulation film disposed on a semiconductor substrate; a first plug disposed in a first hole in the first interlayer insulation film, and serving to electrically connect between a plurality of active regions disposed in the semiconductor substrate, between gate electrodes of a plurality of MOS transistors, or between the active region and the gate electrode of the MOS transistor, not through the wiring of the wiring layer; and a second plug disposed in a second hole in the first interlayer insulation film, the second plug being electrically connected to the active region, wherein a wiring arranged over the second plug and closest to the second plug is electrically connected to the second plug, and the wiring electrically connected to the second plug forms a portion of dual damascene structure. By such a structure, incidence efficiency of light onto a photoelectric conversion element can be improved.
摘要:
A photoelectric conversion apparatus includes: a first interlayer insulation film disposed on a semiconductor substrate; a first plug disposed in a first hole in the first interlayer insulation film, and serving to electrically connect between a plurality of active regions disposed in the semiconductor substrate, between gate electrodes of a plurality of MOS transistors, or between the active region and the gate electrode of the MOS transistor, not through the wiring of the wiring layer; and a second plug disposed in a second hole in the first interlayer insulation film, the second plug being electrically connected to the active region, wherein a wiring arranged over the second plug and closest to the second plug is electrically connected to the second plug, and the wiring electrically connected to the second plug forms a portion of dual damascene structure. By such a structure, incidence efficiency of light onto a photoelectric conversion element can be improved.
摘要:
A photoelectric conversion apparatus includes: a first interlayer insulation film disposed on a semiconductor substrate; a first plug disposed in a first hole in the first interlayer insulation film, and serving to electrically connect between a plurality of active regions disposed in the semiconductor substrate, between gate electrodes of a plurality of MOS transistors, or between the active region and the gate electrode of the MOS transistor, not through the wiring of the wiring layer; and a second plug disposed in a second hole in the first interlayer insulation film, the second plug being electrically connected to the active region, wherein a wiring arranged over the second plug and closest to the second plug is electrically connected to the second plug, and the wiring electrically connected to the second plug forms a portion of dual damascene structure. By such a structure, incidence efficiency of light onto a photoelectric conversion element can be improved.
摘要:
A photoelectric conversion apparatus includes: a first interlayer insulation film disposed on a semiconductor substrate; a first plug disposed in a first hole in the first interlayer insulation film, and serving to electrically connect between a plurality of active regions disposed in the semiconductor substrate, between gate electrodes of a plurality of MOS transistors, or between the active region and the gate electrode of the MOS transistor, not through the wiring of the wiring layer; and a second plug disposed in a second hole in the first interlayer insulation film, the second plug being electrically connected to the active region, wherein a wiring arranged over the second plug and closest to the second plug is electrically connected to the second plug, and the wiring electrically connected to the second plug forms a portion of dual damascene structure. By such a structure, incidence efficiency of light onto a photoelectric conversion element can be improved.
摘要:
A noise generated by a constitution of widening an incident aperture of light of a photoelectric conversion element is reduced. In a manufacturing method of a photoelectric conversion device, first electroconductor arranged in a first hole arranged in the first interlayer insulation layer electrically connects a first semiconductor region to a gate electrode of an amplifying MOS transistor not through wirings included in a wiring layer. Moreover, a second electroconductor electrically connects a second semiconductor region different from the first semiconductor region to a wiring. In a constitution of that second electroconductor, a third electroconductor arranged in a second hole arranged in the first interlayer insulation layer and a fourth electroconductor arranged in a third hole arranged in the second interlayer insulation layer are stacked and electrically connected to each other. And the step of forming the first electroconductor, and the step of forming the third electroconductor are performed simultaneously.
摘要:
A noise generated by a constitution of widening an incident aperture of light of a photoelectric conversion element is reduced. In a manufacturing method of a photoelectric conversion device, first electroconductor arranged in a first hole arranged in the first interlayer insulation layer electrically connects a first semiconductor region to a gate electrode of an amplifying MOS transistor not through wirings included in a wiring layer. Moreover, a second electroconductor electrically connects a second semiconductor region different from the first semiconductor region to a wiring. In a constitution of that second electroconductor, a third electroconductor arranged in a second hole arranged in the first interlayer insulation layer and a fourth electroconductor arranged in a third hole arranged in the second interlayer insulation layer are stacked and electrically connected to each other. And the step of forming the first electroconductor, and the step of forming the third electroconductor are performed simultaneously.
摘要:
A noise generated by a constitution of widening an incident aperture of light of a photoelectric conversion element is reduced. In a manufacturing method of a photoelectric conversion device, first electroconductor arranged in a first hole arranged in the first interlayer insulation layer electrically connects a first semiconductor region to a gate electrode of an amplifying MOS transistor not through wirings included in a wiring layer. Moreover, a second electroconductor electrically connects a second semiconductor region different from the first semiconductor region to a wiring. In a constitution of that second electroconductor, a third electroconductor arranged in a second hole arranged in the first interlayer insulation layer and a fourth electroconductor arranged in a third hole arranged in the second interlayer insulation layer are stacked and electrically connected to each other. And the step of forming the first electroconductor, and the step of forming the third electroconductor are performed simultaneously.
摘要:
A noise generated by a constitution of widening an incident aperture of light of a photoelectric conversion element is reduced. In a manufacturing method of a photoelectric conversion device, first electroconductor arranged in a first hole arranged in the first interlayer insulation layer electrically connects a first semiconductor region to a gate electrode of an amplifying MOS transistor not through wirings included in a wiring layer. Moreover, a second electroconductor electrically connects a second semiconductor region different from the first semiconductor region to a wiring. In a constitution of that second electroconductor, a third electroconductor arranged in a second hole arranged in the first interlayer insulation layer and a fourth electroconductor arranged in a third hole arranged in the second interlayer insulation layer are stacked and electrically connected to each other. And the step of forming the first electroconductor, and the step of forming the third electroconductor are performed simultaneously.
摘要:
The present invention, in a photoelectric conversion device in which a pixel including a photoelectric conversion device for converting a light into a signal charge and a peripheral circuit including a circuit for processing the signal charge outside a pixel region in which the pixel are disposed on the same substrate, comprising: a first semiconductor region of a first conductivity type for forming the photoelectric region, the first semiconductor region being formed in a second semiconductor region of a second conductivity type; and a third semiconductor region of the first conductivity type and a fourth semiconductor region of the second conductivity type for forming the peripheral circuit, the third and fourth semiconductor regions being formed in the second semiconductor region; wherein in that the impurity concentration of the first semiconductor region is higher than the impurity concentration of the third semiconductor region.
摘要:
It is an object of the present invention to provide a manufacturing method of a photoelectric conversion device in which no plane channeling is produced even if ions are injected at a certain elevation angle into a semiconductor substrate surface made of silicon. A manufacturing method of a photoelectric conversion device including a silicon substrate and a photoelectric conversion element on one principal plane of the silicon substrate, wherein the principal plane has an off-angle forming each angle θ with at least two planes perpendicular to a reference (100) plane within a range of 3.5°≦θ≦4.5°, and an ion injecting direction for forming an semiconductor region constituting the photoelectric conversion element forms an angle φ to a direction perpendicular to the principal plane within a range of 0°