Samsung Electronics Co., Ltd.

Moonsook Lee

Seongho Cho

Seunghoon Han

Younggeun Roh

Hyochul Kim

Jinyoung Park

Hongkyu Park

Woochang Lee

Juneyoung Lee

An optical filter includes an active filter region including at least one of a spectral filter and a polarizing filter; and a reference filter region configured to sense an amount of light passing through the active filter region, wherein the reference filter region includes a gray filter and at least one of a black filter and a transparent filter, wherein the gray filter has a transmittance that is higher than a transmittance of the black filter and lower than a transmittance of the transparent filter.

Optical filter, and image sensor and electronic device including optical filter

A biosignal processing apparatus and a biosignal processing method are provided. The biosignal processing method includes: detecting a biosignal of a subject; detecting status information; and determining a correlation between the biosignal and the status information.

Biosignal processing method and biosignal processing apparatus

Provided is a spectro-sensor which includes a nano antenna array. The nano antenna array includes a plurality of nano antennas which have different resonance wavelength bands and an optical detector array which includes a plurality of optical detectors that respectively detect light from the plurality of nano antennas.

Spectro-sensor and spectrometer employing the same

Growing community of inventors

Seoul, South Korea

Moonsook Lee