An apparatus and a method for detecting bio-information are provided. The apparatus
includes a bio-signal detector including a light emitter including a light-emitting diode (LED) …

An apparatus for and a method of measuring blood pressure are provided. The apparatus
includes a sensor configured to radiate light to a body part, and detect a light signal that is …

Provided are photoelectric devices and electronic appara tuses including the photoelectric
devices. A photoelectric device may include a photoactive layer, the photoactive layer may …

(57) ABSTRACT A method of monitoring a blood pressure includes: emitting a laser to a
blood vessel in a body part; detecting, from the body part, laser speckles caused by …

A method of designing a meta optical device is provided. The method includes: setting, via a
processor, design data for arrangement and dimensions of a nanostructure of the meta …

An apparatus for acquiring bioinformation, including a laser irradiator configured to irradiate
a laser beam onto a region of interest including blood vessels; a sensor configured to detect …

A beam steering device, an optical apparatus including the beam steering device, and a
beam steering method are provided. The beam steering device includes a polarization …

One or more exemplary embodiments provide a light interconnection device using a
plasmonic via. Additional aspects will be set forth in part in the descrip tion which follows …

A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood
flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular …

(57) ABSTRACT A wavelength converting element according to the present disclosure
includes: a wavelength converting body including an incident surface and an exit surface …