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US 9,520,429 B2Granted
Image sensor with protection layer having convex-shaped portions over the air spacers between the plurality of filters
AssigneeSK hynix Inc.
InventorSang-Sik Kim
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Abstract
An image sensor includes a plurality of filters, an air spacer formed between the plurality of filters, and a protection layer including a first part formed on the plurality of filters and a second part formed on the air spacer. The second part of the protection layer may have a convex lens shape that protrudes over the plurality of filters.
Claims9
An image sensor comprising:
- a plurality of filters;
- an air spacer formed between the plurality of filters;
- and
- a protection layer including a first part formed on the plurality of filters and a second part formed on the air spacer,
- wherein the second part of the protection layer has a convex lens shape which protrudes over the air spacer.
2 more elements
Dependencies are inferred from the claim text.