公开(公告)号：US20230042232A1

公开(公告)日：2023-02-09

申请号：US17511576

申请日：2021-10-27

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  Seoul National University R&DB Foundation

Inventor： Hyunjung YI ,  Wonseop HWANG ,  Seongjin PARK ,  In-Suk CHOI ,  Myoung-Gyu LEE ,  Juhee KIM

IPC: A61B5/145 ,  A61B5/00 ,  A61B5/28 ,  A61B5/296

Abstract: Disclosed is an electronic skin sensor patch which is attached to a skin of a user and measures a bio signal, the electronic skin sensor patch including: a patch body including a frame which is formed with an opening and is made of a mechanical metamaterial; a sensing unit disposed on a first region of the patch body; a sensor system unit disposed on a second region of the patch body and configured to maintain a nonadherent state with the skin; and a wiring disposed along the frame of the patch body and configured to connect the sensing unit and the sensor system unit.

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：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.

公开(公告)号：US20230055053A1

公开(公告)日：2023-02-23

申请号：US17507811

申请日：2021-10-22

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Hyunjung YI ,  Seongjin PARK ,  Wonseop HWANG

IPC: A61B5/00 ,  A61F13/15 ,  A61F13/53

Abstract: A perspiration mapping patch according to the present disclosure is attached to skin of a user to absorb sweat, and includes: a sweat absorbing layer in which a plurality of opening units is arranged: a first support layer which is stacked on a first surface of the sweat absorbing layer and includes an opening opened to correspond to each of the plurality of opening units: and a second support layer stacked on a second surface facing an opposite side of the first surface of the sweat absorbing layer.