Sensing element having pixels exposed by aperture increasing along predetermined direction

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United States of America Patent

PATENT NO 11747140
APP PUB NO 20210310803A1
SERIAL NO

17351625

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A sensing element includes a plurality of sensing pixel areas arranged in matrix, wherein each of the plurality of sensing pixel areas includes a first pixel, a second pixel, a first shielding layer, a second shielding layer and at least one micro lens. The second pixel is adjacent to the first pixel in a predetermined direction. The first shielding layer is disposed on the first pixel and has a first opening, wherein an aperture of the first opening increases along the predetermined direction from a center of the first pixel. The second shielding layer is disposed on the second pixel and has a second opening, wherein a shape of the second opening is mirror symmetrical with that of the first opening in the predetermined direction. The at least one micro lens is disposed on the first shielding layer and the second shielding layer.

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Patent Owner(s)

  • PIXART IMAGING INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, En-Feng Hsin-Chu County, TW 128 533
Liu, Chia-Yu Hsin-Chu County, TW 47 129

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