Patents by Inventor Ji Yeon Kang

Ji Yeon Kang 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: 20230363108
    Abstract: An embodiment water supply module includes a reservoir tank partitioned to accommodate a first coolant and a second coolant having different temperatures. A heat exchanger is coupled to the reservoir tank and includes a first coolant passage and a second coolant passage through which the first coolant and the second coolant flow and a refrigerant passage capable of exchanging heat with the first coolant passage and the second coolant passage. A controller is coupled to the reservoir tank and includes a directional control valve configured to control a flow of the first coolant and the second coolant in a plurality of directions.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 9, 2023
    Inventors: Yeonho Kim, Hochan An, Jeawan Kim, Hoyoung Jeong, Jae Yeon Kim, Man Hee Park, Jeong Wan Han, Ho Sung Kang, Hyuk Kim, Ji Hoon Choi
  • Patent number: 11789591
    Abstract: A user terminal device and a displaying method thereof are provided.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Goo Kang, Yun-kyung Kim, Yong-yeon Lee, Ji-yeon Kwak, Yeo-jun Yoon
  • Patent number: 11765386
    Abstract: Disclosed herein is a method of decoding an image. The method includes generating an inter prediction block by performing inter prediction with respect to a current block, generating an intra prediction block by performing intra prediction with respect to the current block, determining a first weight and a second weight, and generating a final prediction block by respectively applying the first weight and the second weight to the inter prediction block and the intra prediction block. The generating of the intra prediction block includes generating the intra prediction block using a predefined intra prediction mode.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: September 19, 2023
    Assignees: Electronics and Telecommunications Research Institute, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sung Chang Lim, Jung Won Kang, Ha Hyun Lee, Jin Ho Lee, Hui Yong Kim, Yung Lyul Lee, Ji Yeon Jung, Nam Uk Kim, Myung Jun Kim, Yang Woo Kim, Dae Yeon Kim, Jae Gon Kim
  • Patent number: 11709474
    Abstract: A method and apparatus for detecting an abnormality of a manufacturing facility is disclosed. According to an example embodiment of the present disclosure, a learning model generating method for manufacturing facility abnormality detection may include receiving a measured value for a normal state of a manufacturing facility collected through a multi-sensor on a time-by-time basis, generating a learning model including a predetermined weight set and training the learning model using the measured value, and determining, using the learning model, a threshold corresponding to a boundary between the normal state and an abnormal state of the manufacturing facility and a criterion for determining the abnormal state in a local window representing a predetermined time interval.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: July 25, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Chui Kang, Ho Jin Park, Ji Yeon Son, Eun Seo Lee
  • Publication number: 20230219930
    Abstract: The present invention relates to a novel pyrimidine derivative, and a composition for preventing or treating neurodegenerative diseases and cancer, comprising same, the pyrimidine derivative having a LRRK2 protein inhibitory activity, and effectively passing through a blood-brain barrier (BBB) so as to be effectively used as a pharmaceutical composition for preventing or treating neurodegenerative diseases and cancer.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 13, 2023
    Applicants: WHAN IN PHARMACEUTICAL CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ge Hyeong LEE, Jee Yeon SEO, Jeong Heon YU, In Hae YE, Ho Chul SHIN, Jee Hee SUH, Seong Hwan KIM, Jin Sook SONG, Seong Hyeon SIM, Chong Hak CHAE, Hee Yeon KANG, Ji Hun LEE, Keon Ha HWANG
  • Publication number: 20230210944
    Abstract: Proposed is an enteric-coated granular composition containing an ingredient derived from bee venom and lactic acid bacteria. The enteric-coated granular composition containing a bee venom-derived ingredient and lactic acid bacteria according to the present invention has an immune enhancing effect by increasing cytotoxic T cells, helper T cells, or B cells and the weight of lymph nodes; and a recovery effect on kidney injury by decreasing expression of cytokine TNF-?, IL-1? and NGAL.
    Type: Application
    Filed: October 21, 2022
    Publication date: July 6, 2023
    Inventors: Jung Keun PARK, Mi Ran KANG, Ji Hee LIM, Sir A LEE, Joo Yeon KIM, Choul Koo KIM, Kwan Kyu PARK, Hye Min GU, Seong Jae BAE, Mi Gyeong GWON, Hyun Jin AN
  • Publication number: 20230213961
    Abstract: A clock distribution circuit includes a global distribution circuit, a first local distribution circuit and a second local distribution circuit. The global distribution circuit receives external clock signals and generates internal clock signals and primary reference clock signal set according to the external clock signals. The first local distribution circuit receives the internal clock signals and the primary reference clock signal set and generates a secondary reference clock signal set according to the internal clock signals and the primary reference clock signal set. The second local distribution circuit receives the internal clock signals and the secondary reference clock signal set and generates a thirdly reference clock signal set according to the internal clock signals and the secondary reference clock signal set.
    Type: Application
    Filed: March 14, 2023
    Publication date: July 6, 2023
    Applicant: SK hynix Inc.
    Inventors: Ji Hyo Kang, Kyung Hoon Kim, Jae Hyeok Yang, Sang Yeon Byeon, Gang Sik Lee, Joo Hyung Chae
  • Patent number: 11659750
    Abstract: Provided is a tiled display. The tiled display includes: a first display device including a first display area including pixels, a second display device including a second display area including pixels adjacent to the first display area, and a seam between the first display area and the second display area. Each of the first display device and the second display device includes: a first base part supporting a respective one of the first display device and the second display device, a thin-film transistor layer on the first base part, the thin-film transistor layer including thin-film transistors included in the pixels and including connection lines in the seam, and bridge electrodes in the seam to couple between the connection lines of the first display device and the second display device.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: May 23, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwi Hyun Kim, Sang Yong No, Tae Ho Kang, Hwa Rang Lee, Joon Hoo Choi, Ji Yeon Choi
  • Patent number: 10944067
    Abstract: A quantum dot light emitting diode comprises first and second electrodes facing each other; a hole injection layer disposed between the first electrode and the second electrode and having a first HOMO level; a first hole transporting layer disposed between the hole injection layer and the second electrode and having a second HOMO level that is lower than the first HOMO level; a second hole transporting layer disposed between the first hole transporting layer and the second electrode and having a third HOMO level that is lower than the second HOMO level; and a quantum dot light emitting layer disposed between the second hole transporting layer and the second electrode and having a fourth HOMO level that is lower than the third HOMO level, wherein a difference between the first HOMO level and the second HOMO level is greater than a difference between the second HOMO level and the third HOMO level and less than a difference between the third HOMO level and the fourth HOMO level.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: March 9, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Yeon Kang, Min-Jee Kim, Jae-Hyun Park
  • Patent number: 10770623
    Abstract: An emitting diode includes a first electrode in a first pixel; a first emitting layer positioned on the first electrode and in the first pixel and including a first amorphous oxide semiconductor material and a first quantum dot, wherein the first amorphous oxide semiconductor material includes an indium atom, a gallium atom and a zinc atom; and a second electrode covering the first emitting layer.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: September 8, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Yeon Kang, Kyung-Kook Jang, So-Mang Kim
  • Patent number: 10741731
    Abstract: A multi-emission quantum dot includes a first core having a first thickness along an axis from a first surface to a second surface of the first core, a first shell enclosing the first core, a second core surrounding the first shell. The second core may has a second thickness along the same axis smaller than the first thickness. The quantum dot also includes a second shell enclosing the second core. The first core may be configured to emit light of a first color, and the second core may be configured to emit light of a second color different from the first color.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 11, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Kyung-Kook Jang, Ji-Yeon Kang, So-Mang Kim
  • Publication number: 20200161577
    Abstract: A quantum dot light emitting diode comprises first and second electrodes facing each other; a hole injection layer disposed between the first electrode and the second electrode and having a first HOMO level; a first hole transporting layer disposed between the hole injection layer and the second electrode and having a second HOMO level that is lower than the first HOMO level; a second hole transporting layer disposed between the first hole transporting layer and the second electrode and having a third HOMO level that is lower than the second HOMO level; and a quantum dot light emitting layer disposed between the second hole transporting layer and the second electrode and having a fourth HOMO level that is lower than the third HOMO level, wherein a difference between the first HOMO level and the second HOMO level is greater than a difference between the second HOMO level and the third HOMO level and less than a difference between the third HOMO level and the fourth HOMO level.
    Type: Application
    Filed: November 20, 2019
    Publication date: May 21, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Yeon KANG, Min-Jee KIM, Jae-Hyun PARK
  • Patent number: 10381425
    Abstract: Provided is an organic light emitting display device having a protective substrate configured to minimize permeation of moisture or static electricity into the device. The protective substrate is disposed on the bottom surface of a substrate so as to support and protect a substrate having an organic light emitting diode from moisture.
    Type: Grant
    Filed: May 10, 2017
    Date of Patent: August 13, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Ji Yeon Kang, Il Chan Jung
  • Publication number: 20190131492
    Abstract: An emitting diode includes a first electrode in a first pixel; a first emitting layer positioned on the first electrode and in the first pixel and including a first amorphous oxide semiconductor material and a first quantum dot, wherein the first amorphous oxide semiconductor material includes an indium atom, a gallium atom and a zinc atom; and a second electrode covering the first emitting layer.
    Type: Application
    Filed: October 24, 2018
    Publication date: May 2, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ji-Yeon KANG, Kyung-Kook JANG, So-Mang KIM
  • Publication number: 20190103524
    Abstract: A multi-emission quantum dot includes a first core having a first thickness along an axis from a first surface to a second surface of the first core, a first shell enclosing the first core, a second core surrounding the first shell. The second core may has a second thickness along the same axis smaller than the first thickness. The quantum dot also includes a second shell enclosing the second core. The first core may be configured to emit light of a first color, and the second core may be configured to emit light of a second color different from the first color.
    Type: Application
    Filed: September 18, 2018
    Publication date: April 4, 2019
    Inventors: Kyung-Kook JANG, Ji-Yeon KANG, So-Mang KIM
  • Publication number: 20190081262
    Abstract: A quantum dot emitting diode includes first and second electrodes facing each other; a quantum dot emitting material layer between the first and second electrodes; and an electron transporting layer including an electron transporting material and disposed between the quantum dot emitting material layer and the second electrode, wherein the electron transporting material includes a core of metal oxide and a shell of silica.
    Type: Application
    Filed: September 12, 2018
    Publication date: March 14, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Min-Jee KIM, Sung-Il WOO, Hye-Ock CHOI, Ji-Yeon KANG
  • Publication number: 20180166520
    Abstract: Provided is an organic light emitting display device having a protective substrate configured to minimize permeation of moisture or static electricity into the device. The protective substrate is disposed on the bottom surface of a substrate so as to support and protect a substrate having an organic light emitting diode from moisture.
    Type: Application
    Filed: May 10, 2017
    Publication date: June 14, 2018
    Inventors: Ji Yeon KANG, Il Chan JUNG
  • Patent number: 9362346
    Abstract: Disclosed is an organic light emitting display device that includes a first substrate; at least one pixel formed on the first substrate; a first power line formed on the first substrate, the first power line supplying a first voltage to the pixel; a second power line formed on the first substrate, the second power line supplying a second voltage to the pixel, the second voltage being different from the first voltage; and a second substrate formed over the first substrate, the second substrate including a first metal layer, a second metal layer, and an insulating layer formed between the first metal layer and the second metal layer, the insulating layer insulating the first metal layer and the second metal layer from each other, wherein the first metal layer is electrically connected with the first power line and the second metal layer is electrically connected to the second power line.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: June 7, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Soon Il Yun, Chang Ho Oh, Ji Yeon Kang
  • Patent number: 9145571
    Abstract: A method of producing human metabolites of simvastatin or lovastatin, and more particularly, a method of producing human metabolites of simvastatin and lovastatin by using bacterial cytochrome P450 BM3(CYP102A1) or mutants thereof, and a composition and kit therefor.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: September 29, 2015
    Inventors: Chul Ho Yun, Keon Hee Kim, Dong Hyun Kim, Ji Yeon Kang, Sun Ha Park
  • Patent number: 9127249
    Abstract: Provided is a novel method for preparing metabolites of atorvastatin using bacterial cytochrome P450, and a composition therefor, and more particularly, a composition for preparing 2-hydroxylated product of 4-hydroxylated product from atorvastatin including bacterial cytochrome P 450 BM3 (CYP102A1), CYP102A1 mutants, and chimeras derived from the CYP102A1 mutants, a kit therefor, and a method for preparing thereof.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: September 8, 2015
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Chul-Ho Yun, Dong-Hyun Kim, Ji-Yeon Kang, Sun-Ha Park, Sang-Hoon Ryu