Patents by Inventor Han Seok Lee

Han Seok Lee 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: 20240139436
    Abstract: A method of controlling injection of a drug includes receiving a captured medical image of an object, identifying an object of interest from the medical image, based on a position and a shape of the object of interest, determining a drug injection position, based on the position and the shape of the object of interest, determining a plurality of electrode insertion positions, the plurality of electrodes being configured to supply a current to move the drug, defining a drug movement path based on a shape of the identified object of interest, generating current sequence information to move the drug along the drug movement path, the current sequence information defining a current applied over time to each of the plurality of electrodes, and outputting the current sequence information to a current source apparatus.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Young Bin Choy, Han Bi Ji, Chang Hee Min, Jae Hoon Han, Won Seok Chang, Jun Won Park, Chang-Hwan Im, Kyeong-Gu Lee
  • Publication number: 20240136539
    Abstract: In an embodiment a method includes manufacturing a membrane-electrode-gas diffusion layer assembly (MEGA) fabric by bonding a gas diffusion layer (GDL) material to a first surface of a membrane-electrode assembly (MEA) fabric, injecting, by a steam injector, a liquid material to a first surface of the MEGA fabric while allowing the liquid material to be absorbed to the first surface of the MEGA fabric, supplying, by a gas injector, compressed gas to a second surface of the MEGA fabric in which the liquid material has been absorbed, inspecting, by a surface inspection device, a surface state of the MEGA fabric after supplying the compressed gas and, after inspecting, winding the MEGA fabric around a MEGA winding unit.
    Type: Application
    Filed: June 29, 2023
    Publication date: April 25, 2024
    Inventors: Han Hyung Lee, Yong Seok Lee, Sun II Kim, Seung Ah Yu
  • Publication number: 20240107639
    Abstract: An embodiment of the present disclosure provides a thermal processing apparatus and an operation method thereof capable of controlling a heat distribution of a substrate at a low cost in a thermal processing process using a microwave. According to the present disclosure, a thermal processing apparatus includes a chamber that forms a thermal processing space of a substrate, a substrate support unit that is located at a lower portion of the thermal processing space and supports the substrate, and a microwave unit that is located at an upper portion of the thermal processing space and forms an electromagnetic field by the microwave in the thermal processing space.
    Type: Application
    Filed: May 31, 2023
    Publication date: March 28, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Yoon Seok CHOI, Yun Sang KIM, Hyun Woo JO, Sang Jeong LEE
  • Patent number: 11815590
    Abstract: Disclosed is a cylindrical array radar including: a ring array having a plurality of Tx/Rx modules arranged in a circular shape for transmitting and receiving high-frequency signals of a radar frequency band, and a ring array signal processing unit arranged at the center of the array of the Tx/Rx modules for processing signal data exchanged with the plurality of Tx/Rx modules; and a main signal processing unit that performs antenna beamforming for the plurality of Tx/Rx modules and signal processing for detecting and tracking a target. It is possible to achieve omnidirectional antenna detection without mechanical rotation and easily obtain performance change.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: November 14, 2023
    Assignee: FIONSYSTEMS, Inc.
    Inventor: Han Seok Lee
  • Publication number: 20230314587
    Abstract: Disclosed is a cylindrical array radar including: a ring array having a plurality of Tx/Rx modules arranged in a circular shape for transmitting and receiving high-frequency signals of a radar frequency band, and a ring array signal processing unit arranged at the center of the array of the Tx/Rx modules for processing signal data exchanged with the plurality of Tx/Rx modules; and a main signal processing unit that performs antenna beamforming for the plurality of Tx/Rx modules and signal processing for detecting and tracking a target. It is possible to achieve omnidirectional antenna detection without mechanical rotation and easily obtain performance change.
    Type: Application
    Filed: March 18, 2022
    Publication date: October 5, 2023
    Inventor: Han Seok LEE
  • Patent number: 10437118
    Abstract: Disclosed are an LCD device and a method of manufacturing the same, in which a passivation layer and a pixel electrode are simultaneously formed by a single mask process using a half tone mask, and thus, manufacturing efficiency increases, and a defective contact due to loss of the pixel electrode can be prevented in a pad area. The LCD device includes a pad part including a pad area and a contact area. The LCD device includes a pixel pad formed in the pad area, a pixel bar formed in the contact area, and a bridge layer contacting the pixel pad with the pixel bar. The bridge layer is formed as a single layer or multi layers, and formed of one or more of a transparent conductive material and an opaque conductive material.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: October 8, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Young Ki Jung, Jae Sung Yu, In Hyuk Song, Jae Hoon Park, Han Seok Lee
  • Publication number: 20170363903
    Abstract: Disclosed are an LCD device and a method of manufacturing the same, in which a passivation layer and a pixel electrode are simultaneously formed by a single mask process using a half tone mask, and thus, manufacturing efficiency increases, and a defective contact due to loss of the pixel electrode can be prevented in a pad area. The LCD device includes a pad part including a pad area and a contact area. The LCD device includes a pixel pad formed in the pad area, a pixel bar formed in the contact area, and a bridge layer contacting the pixel pad with the pixel bar. The bridge layer is formed as a single layer or multi layers, and formed of one or more of a transparent conductive material and an opaque conductive material.
    Type: Application
    Filed: July 11, 2017
    Publication date: December 21, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Young Ki Jung, Jae Sung Yu, In Hyuk Song, Jae Hoon Park, Han Seok Lee
  • Patent number: 9720295
    Abstract: Disclosed are an LCD device and a method of manufacturing the same, in which a passivation layer and a pixel electrode are simultaneously formed by a single mask process using a half tone mask, and thus, manufacturing efficiency increases, and a defective contact due to loss of the pixel electrode can be prevented in a pad area. The LCD device includes a pad part including a pad area and a contact area. The LCD device includes a pixel pad formed in the pad area, a pixel bar formed in the contact area, and a bridge layer contacting the pixel pad with the pixel bar. The bridge layer is formed as a single layer or multi layers, and formed of one or more of a transparent conductive material and an opaque conductive material.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: August 1, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Young Ki Jung, Jae Sung Yu, In Hyuk Song, Jae Hoon Park, Han Seok Lee
  • Patent number: 9218080
    Abstract: A touch sensing type liquid crystal display device includes an array substrate includes an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including an inorganic material and conductive particles; and a liquid crystal layer between the first substrate and an inner side of the second substrate.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: December 22, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kum-Mi Oh, Yong-Su An, Kyoung-Jin Nam, Han-Seok Lee
  • Patent number: 9218082
    Abstract: A liquid crystal display device with a built-in touch screen with improved contact efficiency between the data electrode and the pixel electrode on the lower substrate, and a method for manufacturing such a device with reduced cost and excellent efficiency by making use of a half-tone mask are disclosed.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 22, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Kum Mi Oh, Han Seok Lee, Won Keun Park
  • Patent number: 9036105
    Abstract: Disclosed is LCD device and a method of manufacturing the same, which increases a margin between the channel width and length (W/L) of a thin film transistor having a multi-gate structure, wherein the device comprises a substrate where a plurality of pixel regions are defined by a data line and a gate line; an active layer formed at each of a plurality of pixel regions of the substrate; a gate electrode comprising a plurality of multi-patterns overlapping with the active layer with an insulation layer therebetween; and a data electrode electrically connected to the active layer, wherein the multi-patterns are formed in straight by compensating pattern distortion of an edge portion of a gate pattern, and formed with the gate pattern which is designed to comprise a plurality of compensation patterns.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: May 19, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kum Mi Oh, Han Seok Lee, Hee Sun Shin
  • Patent number: 8927993
    Abstract: A method of manufacturing an array substrate for a fringe field switching mode liquid crystal display includes: forming an auxiliary insulating layer on a second passivation layer and having a first thickness; forming first and second photoresist patterns on the auxiliary insulating layer and having second and third thicknesses, respectively, the second thickness greater than the third thickness; etching the auxiliary insulating layer, the second passivation layer and a first passivation layer to form a drain contact hole; performing an ashing to remove the second photoresist pattern and expose the auxiliary insulating layer therebelow; performing a dry etching to remove the auxiliary insulating layer not covered by the first photoresist pattern and expose the first passivation layer and to form an insulating pattern below the first photoresist pattern, the insulating pattern and the first photoresist pattern forming an undercut shape; forming a transparent conductive material layer having a fourth thickness
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: January 6, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Young-Ki Jung, Seok-Woo Lee, Kum-Mi Oh, Dong-Cheon Shin, In-Hyuk Song, Han-Seok Lee, Won-Keun Park
  • Patent number: 8817216
    Abstract: A liquid crystal display device with a built-in touch screen comprising a substrate having a pixel region, a thin film transistor formed at the pixel region, the thin film transistor including at least an active layer, a gate electrode, an insulating layer, and a data electrode, a first passivation layer formed on the thin film transistor, a first contact hole formed through a portion of the first passivation layer to expose the data electrode, a common electrode formed on at least one portion of the first passivation layer including inside the first contact hole, the common electrode operable to sense touch, a conductive line formed on at least one portion of the first passivation layer including inside the first contact hole, a second passivation layer formed on the common electrode and the conductive line, a second contact hole formed through a portion of the second passivation layer to expose the conductive line corresponding to the data electrode, and a pixel electrode electrically connected with the con
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: August 26, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Kum Mi Oh, Han Seok Lee
  • Patent number: 8792061
    Abstract: A liquid crystal display device includes a substrate; gate and data lines disposed on the substrate crossing each other to define a plurality of pixel regions; a plurality of pixel electrodes disposed in the pixel regions; a common electrode which is patterned to have common electrode pattern portions, each common electrode pattern portion corresponding to a respective pixel region; a plurality of sensing lines disposed on the common electrode and electrically connected with the common electrode; and at least one an electric field shield layer disposed over a region between adjacent common electrode pattern portions.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: July 29, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Hee Sun Shin, Kum Mi Oh, Han Seok Lee
  • Patent number: 8792060
    Abstract: A liquid crystal display device with a built-in touch screen, which uses a common electrode as a touch-sensing electrode including an intersection of a gate line and a data line to define a pixel region, a bridge line disposed in a central portion of the pixel, an insulating layer formed on the bridge line, a first contact hole disposed through the insulating layer to expose a predetermined portion of an upper surface of the bridge line, a contact metal on the insulating layer and inside the first contact hole, the contact metal electrically connected with the bridge line, a first passivation layer on the contact metal, a second contact hole disposed through the first passivation layer to expose a predetermined portion of an upper surface of the contact metal, a common electrode on the first passivation layer and inside the second contact hole, a conductive line electrically connected with the common electrode, and a second passivation layer on the first passivation layer and the conductive line, wherein the
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: July 29, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Kum Mi Oh, Jae Hoon Park, Han Seok Lee, Hee Sun Shin, Won Keun Park
  • Patent number: 8704962
    Abstract: A touch sensing type liquid crystal display device includes an array substrate including a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate, the anti-static layer having a sheet resistance of about 107 to 109 ohms per square (?/sq); and a liquid crystal layer between the first substrate and an inner side of the second substrate.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: April 22, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Kum-Mi Oh, Yong-Su An, Kyoung-Jin Nam, Han-Seok Lee
  • Patent number: 8698971
    Abstract: Disclosed is a liquid crystal display device with a built-in touch screen, which facilitates enhanced driving performance, and reduces manufacturing cost by a simplified manufacturing process, and a method for manufacturing the same. The device comprises a first substrate with a plurality of pixel regions defined by gate lines and data lines; an active layer in each pixel region of the first substrate; a gate pattern including a plurality of gate electrodes, a portion of the gate electrodes overlapping with a predetermined portion of the active layer with an insulating layer interposed in-between; a plurality of channel regions in the areas of the active layer overlapped with the plurality of gate electrodes; a plurality of lightly doped drain regions in the active layer and directly adjacent to the plurality of channel regions; and a data electrode electrically connected to the active layer.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: April 15, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Kum Mi Oh, Han Seok Lee, Hee Sun Shin, Won Keun Park
  • Publication number: 20140071359
    Abstract: Disclosed is LCD device and a method of manufacturing the same, which increases a margin between the channel width and length (W/L) of a thin film transistor having a multi-gate structure, wherein the device comprises a substrate where a plurality of pixel regions are defined by a data line and a gate line; an active layer formed at each of a plurality of pixel regions of the substrate; a gate electrode comprising a plurality of multi-patterns overlapping with the active layer with an insulation layer therebetween; and a data electrode electrically connected to the active layer, wherein the multi-patterns are formed in straight by compensating pattern distortion of an edge portion of a gate pattern, and formed with the gate pattern which is designed to comprise a plurality of compensation patterns.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kum Mi OH, Han Seok LEE, Hee Sun SHIN
  • Patent number: 8599355
    Abstract: Disclosed is LCD device and a method of manufacturing the same, which increases a margin between the channel width and length (W/L) of a thin film transistor having a multi-gate structure, wherein the device comprises a substrate where a plurality of pixel regions are defined by a data line and a gate line; an active layer formed at each of a plurality of pixel regions of the substrate; a gate electrode comprising a plurality of multi-patterns overlapping with the active layer with an insulation layer therebetween; and a data electrode electrically connected to the active layer, wherein the multi-patterns are formed in straight by compensating pattern distortion of an edge portion of a gate pattern, and formed with the gate pattern which is designed to comprise a plurality of compensation patterns.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: December 3, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Kum Mi Oh, Han Seok Lee, Hee Sun Shin
  • Patent number: D1016803
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Seok Kim, Han-Na Ma, Dong-Yeol Yeom, Chung Hui Lee