公开(公告)号：US20230035406A1

公开(公告)日：2023-02-02

申请号：US17790350

申请日：2019-12-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyunchul KIM ,  Hosik KANG ,  Myungwon LEE ,  Soonyoung MIN

IPC: G01N21/59

Abstract: The present disclosure provides a turbidity sensor comprising: a light irradiation unit which emits light toward a medium; a light receiving unit which receives light having passed through the medium; a memory which contains a correction value corresponding to a signal received by the light receiving unit; and a processor which corrects the signal received by the light receiving unit by using the correction value and calculates the turbidity of the medium by using the corrected signal.

公开(公告)号：US20220018796A1

公开(公告)日：2022-01-20

申请号：US17295750

申请日：2019-12-06

Applicant: LG ELECTRONICS INC.

Inventor： Myungwon LEE ,  Daehyun PARK ,  Hyunchul KIM ,  Soonyoung MIN

IPC: G01N27/22 ,  H01Q7/00 ,  H01Q1/38 ,  H05K1/16 ,  H05K1/09 ,  G01N33/02

Abstract: The present invention provides a sensor comprising: a substrate; an antenna pattern formed in a spiral shape on the substrate; first and second electrodes formed on the substrate and spaced apart from each other in parallel; a circuit wiring formed to be connected to each of the first and second electrodes; and an element bonded to the antenna pattern and the circuit wiring, wherein cross sections of the first and second electrodes have a curvature.