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A solid image-pickup device has a semiconductor substrate, which includes an image-pickup area having a plurality of light sensors arranged thereon. A transparent plate having the same shape and the same size as those of the semiconductor substrate when viewed as a plan view is bonded to the surface

A solid image-pickup device has a semiconductor substrate, which includes an image-pickup area having a plurality of light sensors arranged thereon. A transparent plate having the same shape and the same size as those of the semiconductor substrate when viewed as a plan view is bonded to the surface of the semiconductor substrate. Also, a through hole extends from the second side of the semiconductor device towards the first side. An electrically conductive material is located in the through hole. Additionally, the electrically conductive material is physically connected to at least a portion of a lower surface of a laminar layer portion comprising at least one conductive layer located at the first side of the semiconductor substrate and is electrically connected to the laminar layer portion.

대표청구항 ▼

1. An imaging device comprising: a semiconductor substrate having a first side as a light incident side and a second side opposite the first side;an image pick-up area disposed in the semiconductor substrate and having at least one light sensor;a through hole located in an area of the semiconductor

1. An imaging device comprising: a semiconductor substrate having a first side as a light incident side and a second side opposite the first side;an image pick-up area disposed in the semiconductor substrate and having at least one light sensor;a through hole located in an area of the semiconductor substrate separate from the image pick-up area, and extending from the second side of the semiconductor substrate towards the first side;a transparent plate disposed along the first side;an insulating film covering inner side surfaces of the through hole; andan electrically conductive material including a hardened paste filling the through hole, wherein the electrically conductive material is physically connected to at least a portion of a wiring located on the second side of the semiconductor substrate and is electrically connected to the wiring,wherein a light-receiving surface of the image pick-up area and the first side of the semiconductor substrate are substantially coplanar. 2. The imaging device according to claim 1, wherein the transparent plate has substantially the same shape and substantially the same size as said semiconductor substrate from a plan view perspective. 3. The imaging device according to claim 1, wherein the transparent plate is fixed over a surface of said semiconductor substrate with a sealing agent disposed between the transparent plate and said semiconductor substrate, said sealing agent is disposed exclusively along edge portions of the surface of said semiconductor substrate, thus forming a cavity surrounded by said sealing agent being sealed airtight. 4. The imaging device according to claim 1, wherein the transparent plate is fixed over a surface of said semiconductor substrate with a sealing agent disposed between the transparent plate and said semiconductor substrate, said sealing agent is disposed along an entire surface of the transparent plate. 5. The imaging device according to claim 1, wherein the electrically conductive material is provided inside the through hole adjacent the insulating film. 6. The imaging device according to claim 1, wherein the transparent plate is made of a glass. 7. The imaging device according to claim 1, wherein the through hole has a depth of 100 μm or less. 8. The imaging device according to claim 1, wherein the wiring is an external lead wire for the imaging device. 9. The imaging device according to claim 1, further comprising an adhesive disposed between the wiring and the semiconductor substrate. 10. The imaging device according to claim 1, wherein the insulating film extends along the second side of the semiconductor substrate. 11. A package including an imaging device comprising; a semiconductor substrate having a first side as a light incident side and a second side opposite the first side;an image pick-up area disposed in the semiconductor substrate and having at least one light sensor;through holes located in an area of the semiconductor substrate separate from the image pick-up area, and extending from the second side of the semiconductor substrate towards the first side;a transparent plate disposed along the first side;an insulating film covering inner side surfaces of the through holes; andan electrically conductive material including a hardened paste filling the through holes and being physically connected to at least a portion of a lower surface of a wiring located on the second side of the semiconductor substrate and being electrically connected to the wiring,wherein a light-receiving surface of the image pick-up area and the first side of the semiconductor substrate are substantially coplanar. 12. The package according to claim 11, wherein the transparent plate has substantially the same shape and substantially the same size as said semiconductor substrate from a plan view perspective. 13. The package according to claim 11, wherein the transparent plate is fixed over a surface of said semiconductor substrate with a sealing agent disposed between the transparent plate and said semiconductor substrate, said sealing agent is disposed exclusively along edge portions of the surface of said semiconductor substrate, thus forming a cavity surrounded by said sealing agent being sealed airtight. 14. The package according to claim 11, wherein the transparent plate is fixed over a surface of said semiconductor substrate with a sealing agent disposed between the transparent plate and said semiconductor substrate, said sealing agent is disposed along an entire surface of the transparent plate. 15. The package according to claim 11, wherein the electrically conductive material is provided inside the through holes adjacent the insulating film. 16. The package according to claim 11, wherein the transparent plate is made of a glass. 17. The package according to claim 11, wherein the through holes have a respective depth of 100 μm or less. 18. The package according to claim 11, wherein the wiring is an external lead wire for the imaging device. 19. The package according to claim 11, further comprising an adhesive disposed between the wiring and the semiconductor substrate. 20. The package according to claim 11, wherein the insulating film extends along the second side of the semiconductor substrate.