Apollon, Inc.

Seoul National University

Chung Ang University Industry Academic Cooperation

Securea Co., Ltd.

Young Kyu Kim

Aram Hong

Miyeon Jue

Seung Hyun Cho

Yoon Young Kim

Jun Hui Kim

Seok Min Kim

Muhammad Refatul Haq

Woo Chul Kim

Blood glucose level measurement includes a light source configured to irradiate light to a subject; a monochrome part configured to separate wavelength components of the light that is reflected and scattered from the subject; a light receiver configured to receive the light transmitted via the monochrome part and to generate electrical signals based on the received light; and a processor configured to extract information on the blood glucose level of the subject based on a frequency shift of the light due to the Raman effect.

Raman spectroscopy apparatus for blood glucose measurement comprising filter array

Raman spectroscopy apparatus for blood glucose measurement comprising linear variable filter

Apparatus for blood glucose measurement based on Raman spectroscopy comprising diffracting grating

Apparatus for blood glucose measurement based on raman spectroscopy comprising prism

Calibration of blood glucose measurement system based on Raman spectroscopy

Method for calibrating blood glucose measurement apparatus based on Raman spectroscopy

Method for training machine learning model for blood glucose measurement based on Raman spectroscopy

Calibration of blood glucose measurement apparatus based on Raman spectroscopy

A Raman signal analysis device, which enables miniaturization of the device and non-invasive continuous monitoring of blood glucose level, includes a housing that forms an internal accommodation space therein; one or more light source units that are disposed within the housing and irradiate light onto a subject; a light receiving unit that obtains a Raman signal of light reflected or scattered from the subject using an optical filter array and an optical detection component array; and a processor configured to analyze biological information of the subject based on the Raman signal acquired by the light receiving unit.

Method and apparatus for Raman signal analysis

Blood glucose measurement based on raman spectroscopy

A compact Raman spectroscopic analysis device includes a housing that forms an internal accommodation space therein, a light source unit that is disposed within the housing and irradiates light onto a subject, a light receiving unit that is disposed within the housing and receives light reflected or scattered from the subject to obtain a Raman spectrum, and a processor that is disposed within the housing and configured to analyze biological material of the subject based on a peak area value of a Raman spectrum range corresponding to the biological material. The light receiving unit includes a diffraction grating that reflects the reflected or scattered light, a slit through which the reflected light passes, and a light detector.

Method and miniaturized apparatus for Raman spectroscopy using rotatable diffraction grating and slit

The present invention relates to a system for a cyber boundary wall using a software defined networks (SDN)-based zero wall pad and an operation method thereof, the system comprising: a wall pad in which an operating system (OS) has been removed and which provides a user interface for controlling Internet of Things of a corresponding household; a household switch that is connected to the Internet of Things and a smart metering network, performs a router function of the wall pad, and controls the Internet of Things on the basis of control information for the Internet of Things, to be input via the wall pad; a server that receives, via the household switch, data about the Internet of Things of the corresponding household, generates a virtual screen corresponding to the user interface, on the basis of the data about the Internet of Things of the corresponding household, and then provides the generated virtual screen to the wall pad; and a virtual private network (VPN) server that interworks with the household switch and the server.

System for cyber boundary wall using SDN-based zero wall pad and operation method thereof

Disclosed is a blood glucose level measuring apparatus utilizing a Raman spectrum includes a housing defining an interior accommodation space, a light source part disposed in the housing, and that irradiates light to a subject, a light receiving part disposed in the housing, and that receives the reflected and scattered light from the subject and acquires a Raman spectrum, and a processor disposed in the housing, and that extracts information on glucose, proteins, and fats of the subject by utilizing an area of a peak included in the Raman spectrum. The processor performs a calibration by controlling the light source part and the light receiving part when the blood glucose level measuring apparatus starts to be driven or is mounted on a body of a user.

Apparatus for measuring blood glucose continuously based on Raman signal

Provided is a glassy carbon roll-type mold manufacturing method for fine pattern formation. The method is for manufacturing a glassy carbon roll-type mold configured to form a fine pattern having a micro-nano structure on a substrate including glass or a metal. The method includes: preparing a roll precursor including a thermosetting resin material, the roll precursor having a roll shape with a circumferential surface on which a pattern corresponding to the fine pattern is formed, the roll precursor being configured to press the substrate while rotating on the substrate; and carbonizing the roll precursor.

Glassy carbon roll-type mold manufacturing method for fine pattern formation, and glassy carbon roll-type mold manufactured by the method

Disclosed is an apparatus or a method for measuring flexural waves and/or vibrations acting on ferromagnetic materials or ferromagnetic films. The present invention includes a bias magnet disposed around the ferromagnetic material so as to form a magnetic field in accordance with a stress distribution pattern occurring as the flexural wave propagates along the above said ferromagnetic material, and a measuring device for measuring the time-varying change of the magnetic induction resulting from the propagation of flexural waves on the ferromagnetic material. In addition to the above components, the bias yoke can be disposed around the ferromagnetic material to support the function of the magnet and the formation of the magnetic circuit as a measuring device for the change of the magnetic induction. In addition, a fixed electromagnet can be used as the bias magnet.

Methods and apparatus for measuring flexural wave and/or flexural vibration using a magnetostrictive sensor

Growing community of inventors

Seoul, South Korea

Young Kyu Kim