Electromagnetic wave sensor device and display device
AssigneeSharp Kabushiki Kaisha
InventorYuhji Tanaka
Life of this patent
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Abstract
An electromagnetic wave sensor device according to an aspect of the disclosure, comprising: a first sensor configured to perform an output in accordance with electromagnetic waves absorbed by a first quantum dot, an upper limit wavelength of electromagnetic waves absorbable by the first quantum dot being a first wavelength, a second sensor configured to perform an output in accordance with electromagnetic waves absorbed by a second quantum dot different from the first quantum dot, an upper limit wavelength of electromagnetic waves absorbable by the second quantum dot being a second wavelength longer than the first wavelength; and a calculation unit configured to calculate a difference between the output of the second sensor and the output of the first sensor.
Claims13
An electromagnetic wave sensor device comprising:
- a first sensor that generates a first output based on first electromagnetic waves absorbed by a first quantum dot, an upper limit wavelength of first electromagnetic waves absorbable by the first quantum dot being a first wavelength;
- a second sensor that generates a second output based on second electromagnetic waves absorbed by a second quantum dot, different from the first quantum dot, an upper limit wavelength of second electromagnetic waves absorbable by the second quantum dot being a second wavelength that is longer than the first wavelength;
- and
- a calculation unit that calculates a difference between the second output and the first output.
Dependencies are inferred from the claim text.