Fingerprint sensing device
AssigneesEgis Technology Inc., Igistec Co., Ltd.
InventorsMing-Yuan Cheng, Chung-Yi Wang, Sung-Hua Chen, Yu-Hsuan Lin
Life of this patent
Estimating the term…
Loading patent…
AssigneesEgis Technology Inc., Igistec Co., Ltd.
InventorsMing-Yuan Cheng, Chung-Yi Wang, Sung-Hua Chen, Yu-Hsuan Lin
Estimating the term…
The invention provides a fingerprint sensing device. A control circuit controls a part of point light sources to irradiate a fingerprint of a user. Reflected light generated by using the plurality of point light sources to irradiate the fingerprint of the user forms a light-emitted pattern including a plurality of reflected light patterns on a sensing layer, wherein each of the reflected light patterns is provided by a corresponding point light source, and each of the sensing units senses the reflected light patterns corresponding to at least two point light sources.
A fingerprint sensing device, comprising:
Dependencies are inferred from the claim text.