Fingerprint identification apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11462049
APP PUB NO 20210334512A1
SERIAL NO

17242307

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fingerprint identification apparatus, including a light path adjustment element, an optical filter layer, and an image sensor, is provided. The light path adjustment element is disposed on a transmission path of an image beam from a fingerprint of a user. The optical filter layer is disposed on a transmission path of the image beam from the light path adjustment element. The optical filter layer has openings. An inclined image beam in the image beam is obliquely incident to the light path adjustment element. The light path adjustment element adjusts a light path of the inclined image beam to be transmitted to the openings along a normal direction. The image sensor is disposed on a transmission path of the image beam from the optical filter layer. The image sensor has pixels. Positions of the pixels respectively correspond to positions of the openings.

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Patent Owner(s)

Patent OwnerAddress
FOCALTECH ELECTRONICS LTDFLOOR 4 WILLOW HOUSE CRICKET SQUARE P O BOX 2804 GRAND CAYMAN KY1-1112

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsiao, Chia-Yuan Hsinchu County, TW 7 399
Lee, Wen-Chen Hsinchu County, TW 8 36
Lin, Jhe-Syuan Hsinchu County, TW 3 2
Yeh, Chia-Ming Hsinchu County, TW 19 25
Yen, Chun-Hung Hsinchu County, TW 3 0

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