Patents by Inventor Min-Chul Song

Min-Chul Song 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: 20240076857
    Abstract: A fastening device for different components is proposed. The device may include a first member having a through passage formed at a connecting end, and a second member including an insertion groove, into which a connecting end of a first member is introduced, and an inlet hole and an outlet hole, which are formed on the opposite side of the insertion groove to communicate with each other through the through passage. The device may also include a connector for fastening or releasing according to a rotational operation position while being inserted to reach the inlet hole, the through passage, and the outlet hole; and a damper positioned on one side of the connector and configured as a single elastic pressing body that prevents rotation of the connector and maintains a fixed state of the connector by contracting or restoring its original shape according to a rotational operation of the connector.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 7, 2024
    Inventors: Keun Chul SONG, Hyun Soo LEE, Min Gyun JIN, Jong Gwi SONG
  • Publication number: 20240060172
    Abstract: A deposition apparatus for depositing a deposition material on a base substrate disposed on a mask, includes: a mask assembly including a mask frame which defines an opening therein and surrounds the opening, and the mask disposed on the mask frame; an electrostatic chuck disposed on the base substrate; and a plate disposed on the electrostatic chuck. The electrostatic chuck includes a plurality of magnetic bodies, and a magnetic property of at least one magnetic body among the plurality of magnetic bodies is different from a magnetic property of remaining magnetic bodies except for the at least one magnetic body among the plurality of magnetic bodies.
    Type: Application
    Filed: May 31, 2023
    Publication date: February 22, 2024
    Inventors: Jun Hyeuk KO, Jae Suk MOON, Min Goo KANG, Eui Gyu KIM, Min Chul SONG, Suk Ha RYU, Young Sun CHO
  • Publication number: 20240050098
    Abstract: In a non-contact pressure measurement system of a balloon catheter and a non-contact pressure measurement method of the balloon catheter using the same, the system includes a chamber part, a balloon, a tube part, a pump part and a displacement sensor. The chamber part stores a saline solution. The balloon is disposed inside of a body and is configured to be expanded with supply of the saline solution. The tube part is configured to connect the chamber part with the balloon. The pump part is configured to control the supply of the saline solution via the tube part. The displacement sensor is configured to measure an amount of the expansion of the tube part expanded with the supply of the saline solution, in a predetermined section of the tube part.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 15, 2024
    Applicants: OSONG MEDICAL INNOVATION FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Kang Moo LEE, Eun Ju YOO, Min Chul SONG, Chang Jun CHOI, Jin Woo AHN, Geum Joon CHO
  • Publication number: 20240039431
    Abstract: A deposition apparatus includes a plate; electrostatic chucks including a first surface on which the plate is disposed; and a second surface on which a substrate is supported; and a control device that controls a flatness between the electrostatic chucks, and each of the electrostatic chucks includes driving shafts disposed through an area of an edge of the first surface of each of the electrostatic chucks, and the control device controls the flatness between the electrostatic chucks through the driving shafts by measuring a height deviation between the electrostatic chucks.
    Type: Application
    Filed: February 8, 2023
    Publication date: February 1, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jun Hyeuk KO, Min Goo KANG, Suk Ha RYU, Min Seok KIM, Eui Gyu KIM, Min Chul SONG, Young Sun CHO
  • Patent number: 11672163
    Abstract: An apparatus for manufacturing a display device, includes: a heater which generates heat; a pressing member which contacts a target object of a display device to transfer the heat to the target object; a body connected to each of the heater and the pressing member and through which the heat from the heater is provided to the pressing member; and a first housing cover extended from the body to surround the pressing member and the body in a plan view. Engagement of the first housing cover with the target object defines an internal space of the first housing cover having a temperature, and measurement by the apparatus, of the temperature of the internal space, controls bonding of layers of the target object to each other.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Chul Song, Jong Woo Park, Kyung Hae Lee, Sang Won Jeong
  • Patent number: 11662870
    Abstract: A display device includes a touch panel including touch and pad areas, and a touch printed circuit board including a contact portion in the pad area. The touch panel includes a touch signal line in the pad area, and the touch printed circuit board includes a touch lead signal line in the contact portion and connected to the touch signal line through an anisotropic conductive film. The touch lead signal line includes a first portion having a first width, a second portion having a second width smaller than the first width and a third portion between the first and second portions and having a third width between the first and second widths. An end of the touch signal line is on the first and third portions, and the third portion has a side profile having two or more different slopes.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 30, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Won Jeong, Tae Young Koo, Min Chul Song, In Young Yoon
  • Publication number: 20200395546
    Abstract: An apparatus for manufacturing a display device, includes: a heater which generates heat; a pressing member which contacts a target object of a display device to transfer the heat to the target object; a body connected to each of the heater and the pressing member and through which the heat from the heater is provided to the pressing member; and a first housing cover extended from the body to surround the pressing member and the body in a plan view. Engagement of the first housing cover with the target object defines an internal space of the first housing cover having a temperature, and measurement by the apparatus, of the temperature of the internal space, controls bonding of layers of the target object to each other.
    Type: Application
    Filed: February 25, 2020
    Publication date: December 17, 2020
    Inventors: Min Chul SONG, Jong Woo PARK, Kyung Hae LEE, Sang Won JEONG
  • Publication number: 20200356217
    Abstract: A display device includes a touch panel including touch and pad areas, and a touch printed circuit board including a contact portion in the pad area. The touch panel includes a touch signal line in the pad area, and the touch printed circuit board includes a touch lead signal line in the contact portion and connected to the touch signal line through an anisotropic conductive film. The touch lead signal line includes a first portion having a first width, a second portion having a second width smaller than the first width and a third portion between the first and second portions and having a third width between the first and second widths. An end of the touch signal line is on the first and third portions, and the third portion has a side profile having two or more different slopes.
    Type: Application
    Filed: March 20, 2020
    Publication date: November 12, 2020
    Inventors: Sang Won JEONG, Tae Young KOO, Min Chul SONG, In Young YOON
  • Patent number: 10788719
    Abstract: A liquid crystal display device includes first to fourth pixel electrodes neighbored each other in a first direction, a common electrode at least partially overlapping the first to fourth pixel electrodes, and a first data line and a second data line extended in a second direction different from the first direction, and neighbored each other where the first data line is interposed between the first pixel electrode and the second pixel electrode, the second data line is interposed between the third pixel electrode and the fourth pixel electrode, and at least one slit defined in the common electrode is interposed between the second pixel electrode and the third pixel electrode.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ho Kim, Sung Man Kim, Min Chul Song, Hwa Yeul Oh, Yeon Mun Jeon
  • Patent number: 10303018
    Abstract: A liquid crystal display includes a first substrate including pixels arranged in m columns by n rows, n data lines disposed, m gate lines arranged substantially parallel to the data lines, n data distribution lines arranged to cross the m gate lines and electrically connected to the data lines, respectively, source driving chips disposed on a first portion of the first substrate, and a gate driver disposed on a second portion of the first substrate. Each of the data distribution lines is connected to a subset of the pixels arranged in a corresponding row, and each of the gate lines is connected to a subgroup of the pixels arranged in a corresponding column. The source driving chips apply data signals to the pixels through the first data lines and the data distribution lines, and the gate driver applies gate signals to the pixels through the gate lines.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: May 28, 2019
    Inventors: Min-Chul Song, JungHoon Yoon, Sungman Kim, Jae Hwa Park, YoungJe Cho
  • Patent number: 10133138
    Abstract: A display device may include a pixel electrode, a transistor, a first gate line, a second gate line, and a third gate line. The transistor may be electrically connected to the pixel electrode. The first gate line may be electrically connected to the transistor. The second gate line may extend not parallel to the first gate line. The third gate line may overlap the pixel electrode and may extend not parallel to the first gate line. The second gate line or the third gate line may be electrically connected to the first gate line. The pixel electrode may be partially positioned between the second gate line and the third gate line in a plan view of the display device.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hwa Yeul Oh, Sung Man Kim, Min Chul Song, Seong Su Lim, Tae Hyung Hwang
  • Patent number: 9987826
    Abstract: A display device includes a window panel having a first radius of curvature, a display panel and an adhesion layer. The display panel defines a first portion having a second radius of curvature, and a second portion which extends from an end of the first portion and has a third radius of curvature different from the second radius of curvature. In a line normal to the upper surface of the display panel, a first distance between a first point at the upper surface of the first portion of the display panel and a first crossing point at an upper surface of the window panel, is different from a second distance between a second point at the upper surface of the second portion of the display panel and a second crossing point at the upper surface of the window panel.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Youngje Cho, Min-chul Song, Yujin Lee, Yeon-mun Jeon
  • Patent number: 9928788
    Abstract: A liquid crystal display includes a first gate line and a second gate line extending in a first direction, first to fourth data lines extending in a second direction perpendicularly intersecting the first direction, and a plurality of pixels connected respectively to either the first or second gate line and any one of the first to fourth data lines, where each of the pixels includes a pixel electrode which receives a data signal from the connected one of the first to fourth data lines, a region in which the pixel electrode is disposed includes a first domain and a second domain having average alignment directions of liquid crystal molecules different from each other, and the first gate line overlaps a boundary between the first domain and the second domain.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Sung Man Kim, Min Chul Song, Jun Ho Song
  • Patent number: 9897868
    Abstract: A liquid crystal display includes: a first substrate, on which pixel regions are defined; a second substrate opposite to the first substrate; a liquid crystal layer between the first and second substrates; gate and data lines on the first substrate and intersecting each other; pixel electrodes on the first substrate in the pixel regions, respectively; and green, blue and red color filters on the second substrate, where the pixel electrodes include first, second and third pixel electrodes, which correspond to the green, blue and red color filters, respectively, each of the first, second and third pixel electrodes includes a stem portion, which is near one of the data lines and extends in an extending direction of the data lines, and branch portions, which are branched off from the stem portion, and the stem portion of the first pixel electrode is near a side of the second pixel electrode.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Man Kim, Won Ho Kim, Min Chul Song, Seong Su Lim, Yeon Mun Jeon
  • Patent number: D943411
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 15, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer, Michael Boylan
  • Patent number: D944082
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: February 22, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer, Michael Boylan
  • Patent number: D953856
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: June 7, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer, Michael Boylan
  • Patent number: D953857
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: June 7, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer, Michael Boylan
  • Patent number: D957248
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: July 12, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer, Michael Boylan
  • Patent number: D957249
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: July 12, 2022
    Assignee: Comcast Cable Communications, LLC
    Inventors: Ellen Tave Glassman, Min Chul Song, Richard William Pfeiffer, Michael Boylan