Patents by Inventor Joo Seung KIM

Joo Seung KIM 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).

  • Publication number: 20200285938
    Abstract: The present disclosure provides a neural network training device for recognizing a class of an object included in an image based on an artificial intelligence (AI) system and an application thereof, the neural network training method including: acquiring, by using a first learning network model trained based on source training images respectively included in at least one class, feature information of a query image included in a class different from the at least one class; obtaining a generated image from the feature information of the query image by using a second learning network model acquiring feature information of the obtained generated image by using the first learning network model; and updating weights of layers respectively included in the first and second learning network models, based on a difference between the feature information of the query image and the feature information of the generated image and on a difference between the query image and the generated image.
    Type: Application
    Filed: September 4, 2018
    Publication date: September 10, 2020
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jun-mo KIM, Byung-ju KIM, Joo-chang KIM, Ye-gang LEE, Min-seok PARK, Ju-seung YUN, Jae-young LEE, Dong-gyu JOO
  • Publication number: 20200244408
    Abstract: According to various embodiments of the present invention, disclosed is an electronic device comprising: a first antenna element configured so as to transmit and receive a signal of a first frequency band or a second frequency band; a second antenna element configured so as to transmit and receive the signal of the first frequency band or the second frequency band; a first RF block electrically connected to the first antenna element and the second antenna element and including a first transmission and reception circuit and a second transmission and reception circuit; an RF reception circuit for receiving the signal of the first frequency band or the second frequency band from the first antenna element or the second antenna element; and a transceiver, wherein the first transmission and reception circuit processes the signal of the first frequency band or the second frequency band, the second transmission and reception circuit processes the signal of the first frequency band or the second frequency band, and th
    Type: Application
    Filed: August 8, 2018
    Publication date: July 30, 2020
    Inventors: Joo Seung KIM, Young Ju KIM, Jung Joon KIM, Sung Chul PARK
  • Patent number: 10680313
    Abstract: The present disclosure relates to an antenna module performing near field communication such as NFC and MST, and disclosed is a stacked antenna module that interposes an electromagnetic wave shielding sheet between a lower stacked flexible sheet and an upper stacked flexible sheet in order to implement performance that is equal to or better than that of the conventional antenna upon mounting on a portable terminal composed of a metal material cover, and implements an antenna pattern that winds an electromagnetic wave shielding sheet in the vertical direction thereof by connecting a first radiation pattern and a second radiation pattern formed on the lower stacked flexible sheet and the upper stacked flexible sheet, respectively, through a connector that penetrates the electromagnetic wave shielding sheet.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 9, 2020
    Assignee: AMOTECH CO., LTD.
    Inventors: Joo-Seung Maeng, Ki-Sang Lim, Jin-Won Noh, Hyung-Il Baek, Beom-Jin Kim, Yong-Ho Hwang
  • Publication number: 20190339191
    Abstract: A light sensing device, according to an embodiment, for sensing light emitted from a light source, and reflected or scattered from an object comprises: a light transmitting member; and a light sensing unit disposed on the light transmitting member, wherein the light sensing unit comprises: a light transmitting region; a first electrode layer; a semiconductor layer; and a second electrode layer, wherein the semiconductor layer comprises: a first semiconductor layer disposed around the light-transmitting region; and a second semiconductor layer disposed outside the first semiconductor layer.
    Type: Application
    Filed: December 29, 2017
    Publication date: November 7, 2019
    Inventors: Sun Woo KIM, Yong Jun KO, Ki Min LEE, Joo Seung CHOI
  • Patent number: 9685912
    Abstract: The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire sections of envelope output power. The apparatus and method can extend the battery lifetime of portable wireless devices such as smart phones or mobile phones or application devices such as notebook computers, which use a battery as a power supply.
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: June 20, 2017
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Bum Man Kim, Dong Su Kim, Joo Seung Kim
  • Publication number: 20160134246
    Abstract: The present invention provides an apparatus and method for an envelope amplifier using adjustment of a switch current, in order to maximize the efficiency of the envelope amplifier at the entire sections of envelope output power. The apparatus and method can extend the battery lifetime of portable wireless devices such as smart phones or mobile phones or application devices such as notebook computers, which use a battery as a power supply.
    Type: Application
    Filed: May 26, 2014
    Publication date: May 12, 2016
    Applicant: POSTECH ACADEMY- INDUSTRY FOUNDATION
    Inventors: Bum Man KIM, Dong Su KIM, Joo Seung KIM