Patents by Inventor Jun Seok Lee

Jun 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: 20210384041
    Abstract: A method of processing and passivating an implanted workpiece is disclosed, wherein, after passivation, the fugitive emissions of the workpiece are reduced to acceptably low levels. This may be especially beneficial when phosphorus, arsine, germane or another toxic species is the dopant being implanted into the workpiece. In one embodiment, a sputtering process is performed after the implantation process. This sputtering process is used to sputter the dopant at the surface of the workpiece, effectively lowering the dopant concentration at the top surface of the workpiece. In another embodiment, a chemical etching process is performed to lower the dopant concentration at the top surface. After this sputtering or chemical etching process, a traditional passivation process can be performed.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Cuiyang Wang, Timothy J. Miller, Jun Seok Lee, Il-Woong Koo, Deven Raj Mittal, Peter G. Ryan, JR.
  • Publication number: 20210353837
    Abstract: A screen exchange device for reducing the size of a biological tissue according to one embodiment comprises: a disk comprising a plurality of screens each having at least one through-hole configured to reduce the size of a biological tissue, the screens having different through-hole characteristics; a first cover which covers a first side of the disk and includes a first opening through which a biological tissue passes; a second cover which covers a second side of the disk and includes a second opening through which the biological tissue passes; a housing configured to receive the disk; and a manipulator which selects any one screen among the plurality of screens and manipulates the first cover or the second cover such that the selected screen communicates with the first opening and the second opening.
    Type: Application
    Filed: April 8, 2020
    Publication date: November 18, 2021
    Inventors: Jun Seok LEE, Hasim Eray COPCU
  • Publication number: 20210343044
    Abstract: A vehicle camera calibration apparatus and method are provided. The vehicle camera calibration apparatus includes a camera module configured to acquire an image representing a road from a plurality of cameras installed in a vehicle, an input/output module configured to receive, as an input, the acquired image from the camera module, or output a corrected image, a lane detection module configured to detect a lane and extract a feature point of the lane from an image received from the input/output module, and a camera correction module configured to estimate a new external parameter using a lane equation and a lane width based on initial camera information and external parameter information in the image received from the input/output module, and to correct the image.
    Type: Application
    Filed: August 8, 2018
    Publication date: November 4, 2021
    Inventors: Jun-Seok LEE, Byeong-Chan JEON, Jeong-mok HA, Hee-soo KIM
  • Patent number: 11161337
    Abstract: A liquid drop discharge apparatus is proposed. The liquid drop discharge apparatus includes: an inkjet head discharging ink to each of pixels of a substrate; a laser emitter coupled to the inkjet head, and emitting an aiming laser beam by which a discharged position of a liquid drop from the inkjet head to each of the pixels is aimed; a camera capturing an emitted position of the aiming laser beam on the substrate; and a position alignment unit aligning a position of the inkjet head on the basis of image data obtained from the shooting unit.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: November 2, 2021
    Assignee: SEMES CO., LTD.
    Inventors: Han Lim Kang, Yoon Ok Jang, Jun Seok Lee, Hyun Min Lee
  • Patent number: 11127601
    Abstract: A method of processing and passivating an implanted workpiece is disclosed, wherein, after passivation, the fugitive emissions of the workpiece are reduced to acceptably low levels. This may be especially beneficial when phosphorus, arsine, germane or another toxic species is the dopant being implanted into the workpiece. In one embodiment, a sputtering process is performed after the implantation process. This sputtering process is used to sputter the dopant at the surface of the workpiece, effectively lowering the dopant concentration at the top surface of the workpiece. In another embodiment, a chemical etching process is performed to lower the dopant concentration at the top surface. After this sputtering or chemical etching process, a traditional passivation process can be performed.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: September 21, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Cuiyang Wang, Timothy J. Miller, Jun Seok Lee, Il-Woong Koo, Deven Raj Mittal, Peter G. Ryan, Jr.
  • Patent number: 10988843
    Abstract: A system for determining when a cleaning process has completed is disclosed. This system relies on an increase in the amount of gas in the processing chamber that occurs when the cleaning is complete. This increase in the amount of gas may be detected in several ways. In one embodiment, a downstream pendulum valve is used to maintain the pressure within the processing chamber at a predetermined value. An increase in the size of the opening in the pendulum valve is indicative of the amount of gas in the system. In another embodiment, a sensor may be used to monitor the pressure within the processing chamber, while the incoming and outgoing flow rates are held constant. An increase in the pressure is indicative of an increase in the amount of gas in the processing chamber. This increase in the amount of gas is used to terminate the cleaning process.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: April 27, 2021
    Assignee: Applied Materials, Inc.
    Inventors: Il-Woong Koo, Cuiyang Wang, Peter G. Ryan, Jr., Jun Seok Lee
  • Publication number: 20210087518
    Abstract: A centrifugal piston according to an embodiment comprises: a piston body defining a path which extends from the front of the piston to the rear of the piston, and through which substances at the front of the piston can move to the rear of the piston; and a valve disposed on the path and configured to selectively open or block the path, wherein, during centrifugation in which centrifugal force acts on the piston, the substances at the front of the piston are centrifuged while the valve is blocking the path, and, when an external force is applied to the piston while the centrifugal force does not act on the piston, the valve moves freely relative to the piston body, and when the valve opens the path, at least a portion of the substances at the front of the piston can move to the rear of the piston.
    Type: Application
    Filed: September 4, 2018
    Publication date: March 25, 2021
    Inventor: Jun Seok LEE
  • Publication number: 20210039113
    Abstract: A piston for centrifugation according to one embodiment may include: a body; a valve which can move inside the body to the front side and the rear side of the body according to an applied external force; a fluid channel through which a fluid flows from the front side of the body to the rear side of the body; and a valve support for guiding movement of the valve.
    Type: Application
    Filed: January 23, 2019
    Publication date: February 11, 2021
    Inventor: Jun Seok LEE
  • Publication number: 20210032746
    Abstract: A system for determining when a cleaning process has completed is disclosed. This system relies on an increase in the amount of gas in the processing chamber that occurs when the cleaning is complete. This increase in the amount of gas may be detected in several ways. In one embodiment, a downstream pendulum valve is used to maintain the pressure within the processing chamber at a predetermined value. An increase in the size of the opening in the pendulum valve is indicative of the amount of gas in the system. In another embodiment, a sensor may be used to monitor the pressure within the processing chamber, while the incoming and outgoing flow rates are held constant. An increase in the pressure is indicative of an increase in the amount of gas in the processing chamber. This increase in the amount of gas is used to terminate the cleaning process.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 4, 2021
    Inventors: Il-Woong Koo, Cuiyang Wang, Peter G. Ryan, JR., Jun Seok Lee
  • Publication number: 20210032796
    Abstract: A laundry processing apparatus includes a filter assembly that is detachably supported by a filter holder positioned between a processing module and a guide duct, and an inner filter and an outer filter that are overlappingly assembled with each other, and removes debris contained in circulated air and then supplies the circulated air into the guide duct. The filter holder is assembled with a sealing member, and the sealing member is provided to cover at least a part of an outer surface of the outer filter to seal a gap between the outer filter and the filter holder, and a part of the sealing member protrudes toward the inner filter to seal a gap between the inner filter and the outer filter.
    Type: Application
    Filed: August 3, 2020
    Publication date: February 4, 2021
    Inventors: Hyun Su NAM, Jun Seok LEE, In Baeg JANG
  • Publication number: 20210011328
    Abstract: A substrate, a display panel, and a substrate manufacturing method are proposed. The substrate includes a base layer; partitioning walls located on the base layer and dividing the base layer into a plurality of pixel regions, and patterns located in each of the pixel regions of the base layer, and guiding spread of a liquid drop discharged to the base layer.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Jun Seok LEE, Yoon Ok JANG, Hyun Min LEE
  • Publication number: 20210001626
    Abstract: A liquid drop discharge apparatus is proposed. The liquid drop discharge apparatus includes: an inkjet head discharging ink to each of pixels of a substrate; a laser emitter coupled to the inkjet head, and emitting an aiming laser beam by which a discharged position of a liquid drop from the inkjet head to each of the pixels is aimed; a camera capturing an emitted position of the aiming laser beam on the substrate; and a position alignment unit aligning a position of the inkjet head on the basis of image data obtained from the shooting unit.
    Type: Application
    Filed: July 2, 2020
    Publication date: January 7, 2021
    Applicant: SEMES CO., LTD.
    Inventors: Han Lim KANG, Yoon Ok JANG, Jun Seok LEE, Hyun Min LEE
  • Publication number: 20210001776
    Abstract: A camera calibration method includes obtaining a plurality of images of surroundings of a vehicle captured by a plurality of cameras, setting a region of interest (ROI) in each of the images, detecting one or more feature points of the set ROIs, matching a first feature point of a first ROI and a second feature point of a second ROI based on the detected feature points, calculating a first bird-view coordinate of the first feature point and a second bird-view coordinate of the second feature point, and calibrating the cameras by adjusting an extrinsic parameter of each of the cameras based on an error between the first bird-view coordinate and the second bird-view coordinate.
    Type: Application
    Filed: June 23, 2020
    Publication date: January 7, 2021
    Applicant: VADAS Co., Ltd.
    Inventors: Hee Soo KIM, Jeong Mok HA, Byeong Chan JEON, Jun Seok LEE
  • Patent number: 10876203
    Abstract: A fuel cell separator includes a metal substrate having a surface; an ion penetration layer including carbon diffusion-inhibiting ions extending from the surface of the metal substrate into the metal substrate; and a carbon coating layer disposed on the surface of the metal substrate.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: December 29, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DONGWOO HST CO., LTD.
    Inventors: Seungkoo Lee, Woong Pyo Hong, Bokyung Kim, Jungyeon Park, Seung Jeong Oh, In Woong Lyo, Su Jung Noh, Jun Seok Lee, Won Ki Chung, Seung Gyun Ahn
  • Publication number: 20200373170
    Abstract: A method of processing and passivating an implanted workpiece is disclosed, wherein, after passivation, the fugitive emissions of the workpiece are reduced to acceptably low levels. This may be especially beneficial when phosphorus, arsine, germane or another toxic species is the dopant being implanted into the workpiece. In one embodiment, a sputtering process is performed after the implantation process. This sputtering process is used to sputter the dopant at the surface of the workpiece, effectively lowering the dopant concentration at the top surface of the workpiece. In another embodiment, a chemical etching process is performed to lower the dopant concentration at the top surface. After this sputtering or chemical etching process, a traditional passivation process can be performed.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 26, 2020
    Inventors: Cuiyang Wang, Timothy J. Miller, Jun Seok Lee, Il-Woong Koo, Deven Raj Mittal, Peter G. Ryan, Jr.
  • Publication number: 20200272234
    Abstract: A method of controlling a device is provided. The method includes receiving eye movement information of a user. A gazed position within a display area of the device is identified based on the eye movement information of the user. A position of a cursor corresponding to the gazed position is corrected based on the eye movement information. A control command corresponding to an area within the display area of the device is generated, based on the gazed position and the eye movement information. An operation of the device is controlled based on the control command.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-seok LEE, Kyung-hwa YU, Sang-won LEIGH, Jin-yong CHUNG, Sung-goo CHO
  • Patent number: 10737462
    Abstract: A method for coating a surface of a moving part of a vehicle may include a coating preparation process of disposing a screen having a plurality of meshes to be distanced from a surface of the moving part of the vehicle to be coated depending on a predetermined spaced distance; and a coating layer deposition process of forming a coating layer having a pattern having a shape in which a plurality of embossings corresponding to the mesh shape is repeated on the surface of the moving part of the vehicle by a vacuum deposition scheme and forming the coating layer so that the adjacent emboss is connected to each other.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: August 11, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, DONGWOO HST CO., LTD.
    Inventors: Jeong Uk An, Won Ki Chung, Jun Seok Lee
  • Publication number: 20200237995
    Abstract: A device for reducing the size of biological tissue according to an embodiment comprises: a plate; and a thru-hole which penetrates the front and the rear of the plate and is defined by a plurality of edges of the plate, wherein each of the plurality of edges comprises a protruding part protruding toward a center part of the thru-hole, and biological tissue may be reduced in size by being scratched and torn by the protruding parts while passing through the thru-hole.
    Type: Application
    Filed: September 4, 2018
    Publication date: July 30, 2020
    Inventor: Jun Seok Lee
  • Patent number: 10722881
    Abstract: The present invention relates to a centrifugation device, a centrifugation method, and a separation container.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: July 28, 2020
    Inventor: Jun Seok Lee
  • Publication number: 20200081531
    Abstract: A method of controlling a device is provided. The method includes receiving eye movement information of a user. A gazed position within a display area of the device is identified based on the eye movement information of the user. A position of a cursor corresponding to the gazed position is corrected based on the eye movement information. A control command corresponding to an area within the display area of the device is generated, based on the gazed position and the eye movement information. An operation of the device is controlled based on the control command.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-seok LEE, Kyung-hwa YU, Sang-won LEIGH, Jin-yong CHUNG, Sung-goo CHO