公开(公告)号：US20180164220A1

公开(公告)日：2018-06-14

申请号：US15889484

申请日：2018-02-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jin-young Park ,  Youn-suk Choi ,  Hye-jung Seo ,  Jae-yeon Jung ,  Young-ki Hahn ,  Hyo-young Jeong ,  Joon-hyung Lee ,  Soo-suk Lee

IPC: G01N21/75 ,  G01N21/78 ,  G01N21/77

CPC classification number: G01N21/75 ,  G01N21/78 ,  G01N2021/7796

Abstract: Provided is a device for measuring electrolyte ions that is capable of providing a uniform pH environment in the region of an optode, and a method of measuring electrolyte ion concentration using the device.

公开(公告)号：US09808743B2

公开(公告)日：2017-11-07

申请号：US14181225

申请日：2014-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang-hyun Baek ,  Tae-han Lee ,  Hyo-young Jeong ,  Young-ki Hahn ,  Soo-suk Lee ,  Youn-suk Choi

IPC: B01D29/07 ,  A61M1/36

CPC classification number: B01D29/073 ,  A61M1/3633 ,  A61M2205/7554

Abstract: Provided is a filter cleaning apparatus for cleaning a roll-type filter including a cleaning tank with a cavity for accommodating a cleaning solution, and a frame that is separable from the cleaning tank and is provided with a fixed portion for fixing a roll-type filter and a supporting portion for supporting weight of the roll-type filter, wherein the supporting portion includes a plurality of through holes through which the cleaning solution passes, and a plurality of supporting members for partially supporting a lower portion of the roll-type filter.