Method for detecting intensity as function of energy of light and devices for performing same
AssigneeKonkuk University Industrial Cooperation Corp.
InventorHyun Jong Chung
Life of this patent
Estimating the term…
Abstract
A barristor-based photodetector is disclosed. The photodetector according to an embodiment comprises: a substrate; a gate electrode which is laminated on the substrate; a first electrode and a second electrode which are laminated on the substrate and spaced apart from the gate electrode; a graphene layer which is formed between the substrate and the second electrode and extends toward the first electrode; and a gate insulating layer which is formed between the gate electrode and the graphene layer.
Claims28
A method of extracting a light intensity based on energy of light, the method comprising:
- measuring a spectral response of a barristor device included in a photodetector, and photocurrent of light projected to the barristor device;
- and
- extracting an intensity value based on energy of the light by performing a Fourier transform on the spectral response and the photocurrent.
An apparatus for extracting a light intensity based on energy of light, the apparatus comprising:
- a transceiver configured to communicate with a photodetector;
- and
- a controller configured to measure a spectral response of a barristor device included in the photodetector, and photocurrent of light projected to the barristor device, and configured to extract an intensity value based on energy of the light by performing a Fourier transform on the spectral response and the photocurrent.
Dependencies are inferred from the claim text.