Photoelectric converting apparatus

Claim 2

A photoelectric converting apparatus comprising a plurality of photoelectric converting devices each having a respective control electrode and a photoreceiving region responsive to light incident thereon and capable of storing photocarriers produced by the light incident thereon for producing an electric output corresponding to the incident light according to the number of stored photocarriers, wherein a conductive light shielding layer is provided on said photoreceiving region of at least one of said photoelectric conversion devices and spaced by an insulating layer from said photoreceiving region of said at least one said photoelectric conversion devices, and a transparent conductive layer is provided on and spaced by an insulating layer from said photoreceiving region of another of said photoelectric conversion devices.

Claim 3

An apparatus according to claim 1, wherein shapes of the light shielding layer and the transparent conductive layer are identical or substantially identical.

Claim 4

An apparatus according to claim 1, wherein a boundary region to electrically separate the photoelectric converting devices is formed between the photoelectric converting devices.

Claim 5

An apparatus according to claim 3, wherein the light shielding layer is formed on the boundary region.

Claim 6

An apparatus according to claim 1, further having a region in which the light shielding layer and the transparent conductive layer are laminated.

Claim 7

An apparatus according to claim 1, wherein the transparent conductive layer is formed by at least one material which is selected from the group consisting of indium tin oxide, indium oxide, tin oxide, zinc oxide, cadmium oxide, cadmium tin oxide, titanium oxide, and thin metal film.

Claim 8

An apparatus according to claim 1, wherein the light shielding layer is made of Al and/or an Al alloy.

Claim 9

An apparatus according to claim 7, wherein said Al alloy is at least one alloy which is selected from the group consisting of Al-Si, Al-Ti, Al-Cu, Al-Si-Ti, and Al-Si-Cu.

Claim 10

An apparatus according to claim 1, wherein the control electrode is a base region.

Claim 11

A photoelectric conversion apparatus comprising: a photoelectric conversion device for light pixel, having a control electrode constituted for storing a photocarrier produced by light incident on a photoreceiving section, wherein a transparent electrode is provided on said photoreceiving section of said photoelectric conversion device for light pixel; a photoelectric conversion device for dark pixel having a control electrode, having the same or substantially the same structure as said photoelectric conversion device for light pixel, wherein a conductive light shielding layer to be used as an electrode covers at least a section of said photoelectric conversion device for dark pixel corresponding to the photoreceiving section of said photoelectric conversion device for light pixel; and a dark output compensation section for subtracting an output from said photoelectric conversion device for dark pixel from an output from said photoelectric conversion device for light pixel, for producing a photoelectric conversion output.

Claim 12

A photoelectric conversion apparatus comprising: a photoelectric conversion device for light pixel, having a control electrode constituted for storing a photocarrier produced by light incident on a photoreceiving section, wherein a transparent electrode is provided on said photoreceiving section of said photoelectric conversion device for light pixel; a photoelectric conversion device for dark pixel having a control electrode, having the same or substantially the same structure as said photoelectric conversion device for light pixel, wherein a conductive light shielding layer to be used as an electrode covers at least a section of said photoelectric conversion device for dark pixel corresponding to the photoreceiving section of said photoelectric conversion device for light pixel; and a dark output compensation section for subtracting an output from said photoelectric conversion device for dark pixel from an output from said photoelectric conversion device for light pixel, for producing a photoelectric conversion output.

Claim 13

An apparatus according to claim 10, wherein said light shielding layer and said transparent electrode are provided correspondingly to said control electrode.

Claim 14

An apparatus according to claim 10, wherein said light shielding layer and said transparent electrode have the same or substantially the same configuration.

Claim 15

An apparatus according to claim 10, further comprising a boundary region provided between said photoelectric conversion devices for electrically isolating said photoelectric conversion devices from each other.

Claim 16

An apparatus according to claim 13, wherein said light shielding layer is provided on said boundary region.

Claim 17

An apparatus according to claim 10, wherein said light shielding layer and said transparent electrode overlap with each other.

Claim 18

An apparatus according to claim 10, further comprising an insulating layer provided between said control electrode and said light shielding layer.

Claim 19

An apparatus according to claim 10, further comprising an insulating layer provided between said transparent electrode and said control electrode.

Claim 20

An apparatus according to claim 10, wherein said transparent electrode is formed of at least one of materials selected from the group consisting of indium tin oxide, indium oxide, tin oxide, zinc oxide, cadmium oxide, cadmium tin oxide, titanium oxide, and thin metal film.

Claim 21

An apparatus according to claim 10, wherein said light shielding layer is formed of a material selected from the group consisting of Al or Al alloy.

Claim 22

An apparatus according to claim 19, wherein said Al alloy comprising at least one metal selected from the groups consisting of Al-Si, Al-Cu, Al-Si-Ti, and Al-Si-Cu.

Claim 23

An apparatus according to claim 10, wherein said control electrode is a base region.