Claims
- 1. A solid-state imaging device, comprising:
- a plurality of light sensitive portions formed on a semiconductor substrate;
- a plurality of color filter layers formed above said respective light sensitive portions; and
- a plurality of lenses formed above said respective color filter layers, wherein diameters of said lenses in light receiving area are made different from one another in accordance with thicknesses of said color filter layers.
- 2. A solid-state imaging device according to claim 1, wherein said lenses have substantially the same values of curvature.
- 3. A solid-state imaging device according to claim 1, wherein said color filter layers are made of cyan, yellow and magenta dyes, respectively.
- 4. A solid-state imaging device according to claim 1, wherein one of said plurality of color filter layers is a green color filter layer and said green color filter layer is made of a cyan dye and a yellow dye piled.
- 5. A solid-state imaging device according to claim 1, wherein a diameter of said lens above said green color filter layer is larger than those of other lenses.
- 6. A solid-state imaging device, comprising:
- a plurality of light sensitive portions formed on a semiconductor substrate;
- a plurality of color filter layers formed above said respective light sensitive portions; and
- a plurality of single lenses formed one each above said respective color filter layers, wherein diameters of said lenses in light receiving area are made substantially identical to one another, and curvatures of said plurality of single lenses being made different from one another in accordance with thicknesses of said color filter layers.
- 7. A solid-state imaging device according to claim 6, wherein said color filter layers are made of cyan, yellow and magenta dyes, respectively.
- 8. A solid-state imaging device according to claim 6, wherein one of said plurality of color filter layers is a green color filter layer and said green color filter layer is made of a cyan dye and a yellow dye piled.
- 9. A solid-state imaging device according to claim 6, wherein the values of curvature of said lens formed above said green color filter layer is smaller than those of other lenses.
- 10. A solid-state imaging device, comprising:
- a plurality of light sensitive portions formed on a semiconductor substrate;
- a plurality of color filter layers formed above said respective light sensitive portions; and
- a plurality of lenses formed above said respective color filter layers, wherein diameters of said lenses in light receiving area are made different from one another in accordance with refractive indexes of said color filter layers.
- 11. A solid-state imaging device according to claim 10, wherein said lenses have substantially the same values of curvature.
- 12. A solid-state imaging device according to claim 10, wherein said color filter layers are made of cyan, yellow and magenta dyes, respectively.
- 13. A solid-state imaging device according to claim 10, wherein one of said plurality of color filter layers is a green color filter and said green color filter layer is made of a cyan dye and a yellow dye piled.
- 14. A solid-state imaging device according to claim 10, wherein a diameter of said lens above said green color filter layer is larger than those of other lenses.
- 15. A solid-state imaging device, comprising:
- a plurality of light sensitive portions formed on a semiconductor substrate;
- a plurality of color filter layers formed above said respective light sensitive portions; and
- a plurality of single lenses formed one each above said respective color filter layers, wherein diameters of said lenses in light receiving area are made substantially identical to one another and curvature of said plurality of single lenses are made different from one another in accordance with refractive indexes of said color filter layers.
- 16. A solid-state imaging device according to claim 15, wherein said color filter layers are made of cyan, yellow and magenta dyes, respectively.
- 17. A solid-state imaging device according to claim 15, wherein one of said plurality of color filter layers is a green color filter and said green color filter layer is made of a cyan dye and a yellow dye piled.
- 18. A solid-state imaging device according to claim 15, wherein a values of curvature of said lens formed above said green color filter layer is smaller than those of other lenses.
- 19. A solid-state imaging device, comprising:
- a plurality of light sensitive portions fabricated on a semiconductor substrate;
- a plurality of color filter layers fabricated above said respective light sensitive portions; and
- a plurality of lenses formed above said respective color filter layers, said lens having a relationship of diameter of light receiving area as Sg>Sy>Sc>Sm, wherein Sg is a diameter of said lens formed above a green color filter layer, Sy is a diameter of said lens formed above a yellow color filter layer, Sc is a diameter of said lens formed above a cyanic color filter layer, and Sm is a diameter of said lens formed above a magenta color filter layer.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4-301204 |
Nov 1992 |
JPX |
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Parent Case Info
This is a continuation, of application Ser. No. 08/149,945, filed Nov. 10, 1993, now abandoned.
US Referenced Citations (7)
Continuations (1)
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Number |
Date |
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Parent |
149945 |
Nov 1993 |
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