Fingerprint detection apparatus, mobile device using the same and manufacturing method thereof

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United States of America Patent

PATENT NO 9904839
SERIAL NO

15144149

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Abstract

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A fingerprint detection apparatus, a mobile device using the same and a manufacturing method thereof are provided. The fingerprint detection apparatus comprises an image sensing integrated circuit and a spatial filter disposed on the image sensing integrated circuit. The spatial filter has adjacent light tunnels for restricting an incident angle of light to the image sensing integrated circuit to prevent scattered light from entering the image sensing integrated circuit.

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Patent Owner(s)

Patent OwnerAddress
SIGMASTAR TECHNOLOGY LTD16F NO 1 HOZAN RD TONG'AN DISTRICT XIAMEN FUJIAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cai, Jhih-You Taoyuan, TW 6 26
Chang, Yu-Yu Kaohsiung, TW 17 91
Sun, Ching-Cherng Taoyuan, TW 92 390
Ti, Ching-Lung Zhubei, TW 7 17
Tsai, Hui-Min Zhubei, TW 9 44
Wang, Jia-Lung Zhubei, TW 5 38
Yu, Yeh-Wei Taoyuan, TW 39 134

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