公开(公告)号：US10786175B2

公开(公告)日：2020-09-29

申请号：US15409405

申请日：2017-01-18

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Suk Won Jung ,  Young Chang Jo ,  Woo Kyeong Seong ,  Yun Jae Won ,  Hyuck Ki Hong

IPC: A61B5/053 ,  A61B5/00 ,  A61B5/05

Abstract: Disclosed is a sensor for measuring skin conductivity and a method of manufacturing the same, wherein the sensor includes: a base board made of a flexible material; an electrode provided on a surface of the base board, and transmitting an electrical signal; and an uneven structure provided on the electrode, and configured to increase an electrical contact area with skin via sweat secreted onto a surface of skin.

公开(公告)号：US09923603B2

公开(公告)日：2018-03-20

申请号：US14255645

申请日：2014-04-17

Applicant: Korea Electronics Technology Institute

Inventor： Yun Jae Won ,  Seung Ok Lim

IPC: H02J7/00 ,  H04B5/00 ,  H02J7/02 ,  H02J50/90 ,  H02J50/80 ,  H02J50/60 ,  H02J50/10 ,  H02J17/00 ,  H02J5/00

CPC classification number: H04B5/0037 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00 ,  H02J50/10 ,  H02J50/60 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0062 ,  H04B5/0075 ,  Y10T307/25

Abstract: This invention defines management protocols for wireless power transfer to multiple devices in Multi-device Wireless Power Management System. Various functions of Multi-device Wireless Power Management System are justified from this invention. The WPT frames and messages which work between the management block of a charger and the management block or the coupler block of a device, or the coupler block of a charger are defined as well to execute various functions. Also the procedures for each functionality are described based on its frames and messages.

公开(公告)号：US09812891B2

公开(公告)日：2017-11-07

申请号：US15156909

申请日：2016-05-17

Applicant: Korea Electronics Technology Institute

Inventor： Yun Jae Won ,  Seung Ok Lim

IPC: H02J7/00 ,  H02J7/02 ,  H02J7/04

CPC classification number: H02J7/025 ,  H02J7/045 ,  H02J50/10 ,  H02J50/40 ,  H02J50/80

Abstract: This invention defines management protocols for wireless power transfer to multiple devices in Multi-device Wireless Power Management System. Various functions of Multi-device Wireless Power Management System are justified from this invention. The WPT frames and messages which work between the management block of a charger and the management block or the coupler block of a device, or the coupler block of a charger are defined as well to execute various functions. Also the procedures for each functionality are described based on its frames and messages.