Patents by Inventor Jinwon Noh

Jinwon Noh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11631937
    Abstract: Disclosed is a combo antenna module which can improve antenna performance by arranging a radiation pattern for electronic payment such that a portion of the radiation pattern does not overlap a magnetic sheet. The disclosed combo antenna module includes: a radiation pattern for wireless power transmission and a radiation pattern for electronic payment which are formed on a base substrate; and a magnetic sheet arranged to overlap the entire radiation pattern for wireless power transmission and a portion of the radiation pattern for electronic payment.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 18, 2023
    Assignee: AMOTECH CO., LTD.
    Inventors: Hyungil Baek, Jinwon Noh, Kisang Lim, Seonghyun Kim, Chungha Back, Donghyun Im
  • Publication number: 20230054296
    Abstract: Disclosed is a combo antenna module and a method for manufacturing the same, in which a combo antenna of a low frequency band and an antenna of a high frequency band are integrated to minimize the mounting space and thickness while maintaining the same level of antenna performance. The disclosed combo antenna module comprises: a first antenna in which a first antenna pattern having a first operation frequency is disposed, and an attachment area not overlapping with the first antenna pattern is defined; and a second antenna which is disposed in the attachment area and has a second antenna pattern having a second operation frequency higher than the first operation frequency and disposed on the upper surface thereof, wherein the dielectric loss value of the second antenna is lower than the dielectric loss value of the first antenna.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 23, 2023
    Applicant: AMOTECH CO., LTD.
    Inventors: Jinwon NOH, Hongdae JUNG, Hyungil BAEK, Donghyun IM, Euijin JUNG, Kisang LIM, Chungha BACK, Jooseung MAENG
  • Publication number: 20230017262
    Abstract: Suggested is a combo antenna module configured to implement the same antenna performance as that of a combo antenna module having a general size, even in a state in which the size thereof is reduced by adjusting, within a set range, a distance at which magnetic sheets disposed on the top and the bottom of an antenna sheet are spaced apart. The suggested combo antenna module comprises: an antenna sheet; a top magnetic sheet disposed on the upper surface of the antenna sheet; and a bottom magnetic sheet disposed on the lower surface of the antenna sheet, wherein the top magnetic sheet includes a projecting region which overlaps with the bottom magnetic sheet while having the antenna sheet therebetween, and the top magnetic sheet and the bottom magnetic sheet are spaced apart at a distance within a set range at a side portion of the projecting region.
    Type: Application
    Filed: December 10, 2020
    Publication date: January 19, 2023
    Applicant: AMOTECH CO., LTD.
    Inventors: Seonghyun KIM, Hyungil BAEK, Jooseung MAENG, Jinwon NOH, Kisang LIM, Chungha BACK, Donghyun IM, Jungwon SUK, Indeuk YUN
  • Patent number: 11539401
    Abstract: Presented is a combo antenna module for preventing shadowing of a short-range communication antenna by forming a loop pattern, for short-range communication, in an inner circumferential region of a wireless power transmission antenna. The presented combo antenna module comprises a radiation pattern for wireless power transmission and a radiation pattern for short-range communication, which are disposed on a base substrate, wherein the transverse paths for entry and exit are made different for the radiation pattern for short-range communication so as to form a loop pattern in the inner area of the radiation pattern for wireless power transmission.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 27, 2022
    Assignee: AMOTECH CO., LTD.
    Inventors: Hyungil Baek, Jinwon Noh, Kisang Lim, Seonghyun Kim, Chungha Back, Donghyun Im
  • Publication number: 20210336341
    Abstract: Disclosed is a combo antenna module which can improve antenna performance by arranging a radiation pattern for electronic payment such that a portion of the radiation pattern does not overlap a magnetic sheet. The disclosed combo antenna module includes: a radiation pattern for wireless power transmission and a radiation pattern for electronic payment which are formed on a base substrate; and a magnetic sheet arranged to overlap the entire radiation pattern for wireless power transmission and a portion of the radiation pattern for electronic payment.
    Type: Application
    Filed: September 6, 2019
    Publication date: October 28, 2021
    Applicant: AMOTECH CO., LTD.
    Inventors: Hyungil BAEK, Jinwon NOH, Kisang LIM, Seonghyun KIM, Chungha BACK, Donghyun IM
  • Publication number: 20210328628
    Abstract: Presented is a combo antenna module for preventing shadowing of a short-range communication antenna by forming a loop pattern, for short-range communication, in an inner circumferential region of a wireless power transmission antenna. The presented combo antenna module comprises a radiation pattern for wireless power transmission and a radiation pattern for short-range communication, which are disposed on a base substrate, wherein the transverse paths for entry and exit are made different for the radiation pattern for short-range communication so as to form a loop pattern in the inner area of the radiation pattern for wireless power transmission.
    Type: Application
    Filed: August 30, 2019
    Publication date: October 21, 2021
    Applicant: AMOTECH CO., LTD.
    Inventors: Hyungil BAEK, Jinwon NOH, Kisang LIM, Seonghyun KIM, Chungha BACK, Donghyun IM
  • Patent number: 10205489
    Abstract: Provided are a rear cover of a portable terminal, which is formed from a metallic material and is capable of operating as an auxiliary radiator of a near-field communication antenna pattern by forming slits thereon, and a portable terminal having the same. The provided rear cover is formed from a metallic material, has a slit part, allows a near-field communication antenna and the slit part to form an overlapping area when the rear cover is mounted on the rear surface of the portable terminal, and operates as the auxiliary radiator of the near-field communication antenna through the coupling of the near-field communication antenna and the slit part in the overlapping area.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: February 12, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Hyungil Baek, Jinwon Noh, Kisang Lim, Dohyung Lee, Chiho Lee
  • Publication number: 20160285520
    Abstract: Provided are a rear cover of a portable terminal, which is formed from a metallic material and is capable of operating as an auxiliary radiator of a near-field communication antenna pattern by forming slits thereon, and a portable terminal having the same. The provided rear cover is formed from a metallic material, has a slit part, allows a near-field communication antenna and the slit part to form an overlapping area when the rear cover is mounted on the rear surface of the portable terminal, and operates as the auxiliary radiator of the near-field communication antenna through the coupling of the near-field communication antenna and the slit part in the overlapping area.
    Type: Application
    Filed: October 7, 2014
    Publication date: September 29, 2016
    Applicant: AMOTECH CO., LTD.
    Inventors: Hyungil Baek, Jinwon Noh, Kisang Lim, Dohyung Lee, Chiho Lee
  • Publication number: 20120280867
    Abstract: Disclosed herein is an internal antenna module that is installed in a terminal and that can receive signals in both the FM and Bluetooth frequency bands so as to achieve a small-sized, slim terminal. The internal antenna module includes a polyhedral chip antenna configured to have a first radiant pattern and a coupling pattern formed thereon, a flexible circuit board configured to have a first conductive pad connected to the first radiant pattern, a second conductive pad connected to a coupling pattern, and a second radiant pattern connected to the first radiant pattern, and a signal switching unit formed between the second conductive pad and a ground, and configured to prevent any one of a first frequency band signal and a second frequency band signal, received through the chip antenna and the flexible circuit board, from reaching the ground.
    Type: Application
    Filed: March 31, 2010
    Publication date: November 8, 2012
    Applicant: AMOTECH CO., LTD
    Inventors: Hyungil Baek, Eulyoung Jung, Jinwon Noh, Sunghyun Kim, Miyeon Cho