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Dual-core focusing image sensor, its focusing control method, and electronic device (DUAL-CORE FOCUSING IMAGE SENSOR, FOCUSING CONTROL METHOD FOR THE SAME, AND ELECTRONIC DEVICE)
Dual-core focusing image sensor, its focusing control method, and electronic device (DUAL-CORE FOCUSING IMAGE SENSOR, FOCUSING CONTROL METHOD FOR THE SAME, AND ELECTRONIC DEVICE)
The present disclosure discloses a dual-core focusing image sensor, a focusing control method thereof, and an electronic device. The dual-core focusing image sensor includes an array of photosensitive pixels, an array of filter units disposed on the array of photosensitive pixels, and an array of micro lenses disposed on the array of filter units. The array of microlenses includes at least one first microlens and a plurality of second microlenses, each second microlens corresponding to one photosensitive pixel, and each first microlens is a focusing photosensitive unit Corresponding to, each focusing photosensitive unit includes N*N photosensitive pixels, and at least a portion of the focusing photosensitive unit is covered by a white filter unit, and N is an even number greater than or equal to 2.
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