IMAGE SENSOR FOR LIGHT FIELD DEVICE AND MANUFACTURING METHOD THEREOF
First Claim
Patent Images
1. An image sensor for light field devices, comprising:
- a plurality of sub-microlenses;
a space layer disposed on the sub-microlenses; and
a plurality of main microlenses disposed on the space layer,wherein a diameter of each of the main microlenses exceeds that of each of the sub-microlenses.
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Abstract
An image sensor for light field devices includes a plurality of sub-microlenses, a space layer, and a plurality of main microlenses. The space layer is disposed on the sub-microlenses, and the main microlenses are disposed on the space layer. The diameter of each of the main microlenses exceeds that of each of the sub-microlenses.
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Citations
20 Claims
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1. An image sensor for light field devices, comprising:
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a plurality of sub-microlenses; a space layer disposed on the sub-microlenses; and a plurality of main microlenses disposed on the space layer, wherein a diameter of each of the main microlenses exceeds that of each of the sub-microlenses. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A manufacturing method of an image sensor, comprising:
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providing a sensing layer; forming a plurality of sub-microlenses on the sensing layer; forming a space layer on the sub-microlenses by a semiconductor process; and forming a plurality of main microlenses on the space layer, wherein a diameter of each of the main microlenses exceeds that of each of the sub-microlenses. - View Dependent Claims (16, 17, 18, 19, 20)
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Specification