公开(公告)号：US20230013756A1

公开(公告)日：2023-01-19

申请号：US17471165

申请日：2021-09-10

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)

Inventor： Rhokyun KWAK ,  Jina CHOI ,  Sangha KIM ,  Hyunjung YI ,  Seongjin PARK

IPC: A61B5/145 ,  A61B5/1477 ,  A61B5/00 ,  A61B10/00

Abstract: A sweat sensor patch of the present disclosure is a sweat sensor patch attached to a skin of a user and used, and includes: an opening formed layer which has a first surface and a second surface which face in opposite directions, and includes an opening penetrating in a thickness direction from the first surface to the second surface; an electrode layer formed on an inner wall surface of the opening; a porous layer which is stacked on the second surface of the opening formed layer and is formed to cover the opening; and a porous pillar which extends in the thickness direction of the opening formed layer within the opening and is connected with the porous layer.

公开(公告)号：US20200205673A1

公开(公告)日：2020-07-02

申请号：US16691006

申请日：2019-11-21

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyunjung YI ,  Tae-Hyung KANG ,  Sunho KIM ,  In-Suk CHOI ,  Rhokyun KWAK ,  Sangha KIM ,  Jina CHOI

IPC: A61B5/024 ,  A61B5/00

Abstract: Provided is a sensor patch configured to be attached to the skin of a user. The sensor patch may include: at least one opening; and a frame surrounding the at least one opening, wherein the frame may include at least one senor configured to measure a biosignal of the user. Therefore, since the at least one sensor for measuring a biosignal is provided on the frame surrounding at least one opening, it may be possible to continuously obtain a biosignal of the user for a long period of time.

公开(公告)号：US20230019206A1

公开(公告)日：2023-01-19

申请号：US17465977

申请日：2021-09-03

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)

Inventor： Hyunjung YI ,  Wonseop HWANG ,  Seongjin PARK ,  Rhokyun KWAK ,  Jina CHOI ,  Sangha KIM

IPC: A61B5/0533 ,  A61B5/00 ,  A61B5/352 ,  A61B5/397

Abstract: A wearable device according to the present disclosure includes: a communication portion; a body fluid sensor configured to measure conductivity in body fluid; and a controller configured to control the communication portion to transmit conductivity data to an external device in response to the frequency of rapid change in the conductivity.