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US 12,604,550 B2Granted
Image sensor and method for reducing image signal processor
AssigneeVisEra Technologies Company Limited
InventorsChun-Yuan Wang, Chih-Ming Wang, Po-Hsiang Wang, Han-Lin Wu
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Abstract
An image sensor includes groups of sensor units, and a color filter layer having color units that disposed within the groups of sensor units, respectively. The color units of the color filter layer include a yellow color unit or a white color unit. The image sensor further includes a dielectric structure disposed on the color filter layer, and a meta surface disposed on the dielectric structure.
Claims17
An image sensor, comprising:
- groups of sensor units;
- a color filter layer having color units that disposed within the groups of sensor units, respectively, wherein the color units comprise a yellow color unit or a white color unit;
- a dielectric structure disposed on the color filter layer;
- and
- a meta surface disposed on the dielectric structure,
- wherein the meta surface further comprising:
- a plurality of nanostructures;
- and
- a filling material laterally surrounding the plurality of nanostructures.
6 more elements
Dependencies are inferred from the claim text.