Patent Number: 
Section: claims

1. A semiconductor sensor, comprising:a semiconductor layer having a top surface;a plurality of pixel surface coatings positioned above the top surface of the semiconductor layer to form a corresponding plurality of pixels, wherein each pixel surface coating is separated from each adjacent pixel surface coating, wherein the plurality of pixel surface coatings are conductive, wherein electrons incident one of the plurality of pixel surface coatings are absorbed by the one of the plurality of pixel surface coatings resulting in a charge associated with the pixel corresponding to the one of the plurality of pixel surface coatings such that the charge produces a readable voltage associated with the pixel corresponding to the one of the plurality of pixel surface coatings; anda conductive layer positioned above the top surface of the semiconductor layer and positioned so that electrons passing between adjacent pixel surface coatings are incident on the conductive layer and prevented from penetrating into the semiconductor layer, wherein the conductive layer is insulated from the plurality of pixel surface coatings. 2. The semiconductor sensor according to claims 1, wherein each of the plurality of pixel surface coatings comprises light impervious material wherein each of the plurality of pixel surface coatings are light impervious. 3. The semiconductor sensor according to claim 2, wherein each of the plurality of pixel surface coatings comprises aluminum. 4. The semiconductor sensor according to claims 1, wherein the conductive layer acts as a capacitor electrode. 5. The semiconductor sensor according to claims 1, wherein a potential is applied to the conductive layer. 6. The semiconductor sensor according to claim 1, further comprising a plurality of detection surfaces positioned above the plurality of pixel surface coatings, each detection surface corresponding to one of the plurality of pixel surface coatings wherein each detection surface comprises an electron-intensifying coating, wherein electron multiplication occurs when an electron is incident on the electron-intensifying coating. 7. The semiconductor sensor according to claim 6, further comprising a plurality of second conductive layers wherein each of the plurality of second conductive layers is positioned above a corresponding pixel surface coating and below a corresponding electron-intensifying coating wherein a first additional electric potential is applied to each of the plurality of second conductive layers wherein the conductive layer comprises at least one extension positioned above the plurality of detection surfaces, wherein a second additional electric potential is applied to each of the at least one extension. 8. The semiconductor according to claim 1, wherein neighboring pixel surfaces coatings have different electric potentials. 9. The semiconductor sensor according to claim 1, wherein the conductive layer comprises a light impervious material, wherein the conductive layer is light impervious. 10. The semiconductor sensor according to claim 9, wherein the second conductive layer comprises aluminum. 11. The semiconductor sensor according to claim 6, wherein each detection surface comprises a transmit channel which allows electrons to pass through the transmit channel to the corresponding pixel surface coating.