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US 2004/0105022 A1Published application
Solid-state image pickup device
AssigneeCanon Kabushiki Kaisha
InventorsSatoshi Hirayama, Yasuhiro Sekine
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Abstract
A solid-state image pickup device includes a photoelectric conversion portion for generating signal electric charges in accordance with an amount of incident light, a plurality of color filters, and a flattening layer formed on the plurality of color filters. A thickness of a projection or a recess on a surface of the flattening layer, provided on a region where color filters are adjacent to each other, is equal to or less than 0.2 μm.
Claims9
A solid-state image pickup device comprising:
- a photoelectric conversion portion for generating signal electric charges in accordance with an amount of incident light;
- a plurality of color filters;
- and
- a flattening layer formed on said plurality of color filters,
- wherein a thickness of a projection or a recess on a surface of said flattening layer, provided on a region where color filters are adjacent to each other, is equal to or less than 0.2 μm.
2 more elements
A solid-state image pickup device comprising:
- a photoelectric conversion portion for generating signal electric charges in accordance with an amount of incident light;
- a plurality of color filters;
- and
- a condenser lens, having a shape to cause the incident light to pass through a region of a color filter having a uniform spectral characteristic, for condensing the incident light onto said photoelectric conversion portion.
1 more element
Dependencies are inferred from the claim text.