Patents by Inventor Mu-Hyun Kim

Mu-Hyun 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).

  • Patent number: 11778890
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hwan Lee, Un-Cheol Sung, Mu-Hyun Kim, Dong-Kyu Lee
  • Patent number: 11508947
    Abstract: A method of manufacturing an electronic apparatus includes: providing a work substrate including a preliminary set module including an active area including a hole formation area; and a protective film covering at least one of an upper surface and a rear surface of the preliminary set module; radiating the laser beam to the work substrate from a first start point toward a moving path removing at least a portion of the work substrate to form a first start cutting line in the hole formation area, the moving path of the laser beam defined as a boundary between the hole formation area and the active area; radiating the laser beam along the moving path; and removing the hole formation area from the preliminary set module to form a module hole, wherein the first start cutting line forms a predetermined angle with respect to a tangential line of the moving path.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Geunwoo Yug, Mu-Hyun Kim, Bon-Joo Koo, Taehyun Jung
  • Publication number: 20220255050
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Su-Hwan LEE, Un-Cheol SUNG, Mu-Hyun KIM, Dong-Kyu LEE
  • Patent number: 11335892
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: May 17, 2022
    Inventors: Su-Hwan Lee, Un-Cheol Sung, Mu-Hyun Kim, Dong-Kyu Lee
  • Publication number: 20210098750
    Abstract: A method of manufacturing an electronic apparatus includes: providing a work substrate including a preliminary set module including an active area including a hole formation area; and a protective film covering at least one of an upper surface and a rear surface of the preliminary set module; radiating the laser beam to the work substrate from a first start point toward a moving path removing at least a portion of the work substrate to form a first start cutting line in the hole formation area, the moving path of the laser beam defined as a boundary between the hole formation area and the active area; radiating the laser beam along the moving path; and removing the hole formation area from the preliminary set module to form a module hole, wherein the first start cutting line forms a predetermined angle with respect to a tangential line of the moving path.
    Type: Application
    Filed: August 12, 2020
    Publication date: April 1, 2021
    Inventors: Geunwoo Yug, Mu-Hyun Kim, Bon-Joo Koo, Taehyun Jung
  • Publication number: 20200144556
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Application
    Filed: December 13, 2019
    Publication date: May 7, 2020
    Inventors: Su-Hwan LEE, Un-Cheol SUNG, Mu-Hyun KIM, Dong-Kyu LEE
  • Patent number: 10296114
    Abstract: A touch screen display apparatus including a sensor unit to sense and to process light signals and a pixel unit to drive pixels according to the light signal processing performed by the sensor unit. The touch screen display apparatus includes a substrate; a plurality of pixel units disposed on the substrate, wherein each of the pixel units includes a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; and a plurality of sensor units disposed on the substrate, wherein each of the sensor units includes a sensor first electrode, a sensor second electrode, and an organic light receiving layer interposed between the sensor first electrode and the sensor second electrode.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: May 21, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Moon-Jae Lee, Won-Jun Song, Sun-Hee Lee, Young-Hee Lee, Mu-Hyun Kim, Hye-Dong Kim, Ji-Young Kim
  • Publication number: 20180151839
    Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.
    Type: Application
    Filed: January 15, 2018
    Publication date: May 31, 2018
    Inventors: Seung-Wook Chang, Hye-Dong Kim, Mu-Hyun Kim
  • Patent number: 9882166
    Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: January 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Wook Chang, Hye-Dong Kim, Mu-Hyun Kim
  • Patent number: 9748483
    Abstract: A deposition source and an organic layer deposition apparatus that may be simply applied to the manufacture of large-sized display apparatuses on a mass scale and may prevent or substantially prevent deposition source nozzles from being blocked during deposition of a deposition material, thereby improving manufacturing yield and deposition efficiency. A deposition source includes a first deposition source including a plurality of first deposition source nozzles, and a second deposition source including a plurality of second deposition source nozzles wherein the plurality of first deposition source nozzles and the plurality of second deposition source nozzles are tilted toward each other.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mook Choi, Hee-Cheol Kang, Chae-Woong Kim, Mu-Hyun Kim, Dong-Kyu Lee
  • Patent number: 9583547
    Abstract: An organic light-emitting display apparatus includes a plurality of pixels provided on a substrate, wherein each of the plurality of pixels includes: a first sub-pixel area for emitting light of a first color; a second sub-pixel area for emitting light of a second color different from the first color; a third sub-pixel area for emitting light of a third color different from the first and second colors; and a transmission area through which external light transmits, wherein the first through third sub-pixel areas and the transmission area are sequentially arranged on the substrate in a first direction.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: February 28, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eun-Ho Kim, Mu-Hyun Kim, Su-Hwan Lee
  • Patent number: 9570714
    Abstract: An organic layer deposition assembly, an organic layer deposition apparatus, an organic light-emitting display apparatus, and a method of manufacturing the organic light-emitting display apparatus, in order to improve a characteristic of a deposited layer, the organic layer deposition assembly including a deposition source for discharging a deposition material; a deposition source nozzle unit disposed at a side of the deposition source, and including a plurality of deposition source nozzles; and a patterning slit sheet disposed while facing the deposition source nozzle unit, and including a plurality of patterning slits and one or more alignment confirmation pattern slits that are formed at edge portions of the plurality of patterning slits, wherein the deposition material that is discharged from the deposition source passes through the patterning slit sheet and then is formed on the substrate, while a deposition process is performed.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd
    Inventors: Myung-Ki Lee, Sung-Bong Lee, Dong-Seob Jeong, Mu-Hyun Kim
  • Patent number: 9331131
    Abstract: An organic light emitting diode display includes a substrate including a thin film transistor, a plurality of pixels on a pixel area of the substrate, a plurality of auxiliary electrodes between the pixels, an opposite electrode on the pixels and on the auxiliary electrodes, the opposite electrode being electrically connected to the auxiliary electrodes, and including a same material as the auxiliary electrodes, and a power supply electrode on the substrate, the power supply electrode being in a periphery of the pixel area and being configured to supply power to the pixels.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: May 3, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su-Hwan Lee, Mu-Hyun Kim
  • Publication number: 20160079534
    Abstract: A deposition source and an organic layer deposition apparatus that may be simply applied to the manufacture of large-sized display apparatuses on a mass scale and may prevent or substantially prevent deposition source nozzles from being blocked during deposition of a deposition material, thereby improving manufacturing yield and deposition efficiency. A deposition source includes a first deposition source including a plurality of first deposition source nozzles, and a second deposition source including a plurality of second deposition source nozzles wherein the plurality of first deposition source nozzles and the plurality of second deposition source nozzles are tilted toward each other.
    Type: Application
    Filed: November 19, 2015
    Publication date: March 17, 2016
    Inventors: Young-Mook Choi, Hee-Cheol Kang, Chae-Woong Kim, Mu-Hyun Kim, Dong-Kyu Lee
  • Patent number: 9249493
    Abstract: An organic layer deposition apparatus including: a deposition source configured to discharge a deposition material; a deposition source nozzle unit arranged at a side of the deposition source and including a plurality of deposition source nozzles; a patterning slit sheet facing the deposition source nozzle unit and including a plurality of patterning slits, the patterning slit sheet being smaller than the substrate in at least one of a first direction or a second direction perpendicular to the first direction; a blocking member configured to be disposed between the substrate and the deposition source to block at least a portion of the substrate; and a heating member on the blocking member and configured to heat the blocking member, and the substrate is spaced apart from the organic layer deposition apparatus by a predetermined distance, and the substrate or the organic layer deposition apparatus is movable relative to the other.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: February 2, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myong-Hwan Choi, Mu-Hyun Kim, Sung-Bong Lee, Myung-Ki Lee
  • Patent number: 9234270
    Abstract: An electrostatic chuck, a thin film deposition apparatus including the electrostatic chuck, and a method of manufacturing an organic light emitting display apparatus using the thin film deposition apparatus. The electrostatic chuck includes: a first plate; a first common wire disposed on the first plate and electrically connected to a plus terminal of an electric power source; first electrode patterns electrically connected to the first common wire, separated by a distance from each other, and extending from the first common wire; a second common wire disposed on the first plate and electrically connected to a minus terminal of the electric power source; second electrode patterns electrically connected to the second common wire, separated by a distance from each other, and extending from the second common wire; a first additional wire electrically connected to the first common wire; and a second additional wire electrically connected to the second common wire.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: January 12, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mook Choi, Jong-Heon Kim, Mu-Hyun Kim, Beohm Rock Choi
  • Patent number: 9206501
    Abstract: A method of manufacturing an organic light-emitting display apparatus includes: disposing an organic layer deposition apparatus to be apart from a substrate by a set distance; and depositing deposition material on the substrate while the organic layer deposition apparatus or the substrate is moved relative to the other, the deposition source apparatus including: a deposition source including a first deposition source and a second deposition source stacked on the first deposition source; a deposition source nozzle unit including a second deposition source nozzle unit at a side of the second deposition source to face the substrate and including a plurality of second deposition source nozzles, and a first deposition source nozzle unit at the side of the second deposition source to face the substrate and including a plurality of first deposition source nozzles formed to pass through the second deposition source; and a patterning slit sheet smaller than the substrate.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: December 8, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Un-Cheol Sung, Mu-Hyun Kim
  • Publication number: 20150217319
    Abstract: An organic layer deposition apparatus capable of protecting or preventing a patterning slit sheet from sagging, and a frame sheet assembly for the organic layer deposition apparatus.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 6, 2015
    Inventors: Myong-Hwan Choi, Sung-Bong Lee, Myung-Ki Lee, Mu-Hyun Kim
  • Publication number: 20150200236
    Abstract: An organic light-emitting display apparatus includes a plurality of pixels provided on a substrate, wherein each of the plurality of pixels includes: a first sub-pixel area for emitting light of a first color; a second sub-pixel area for emitting light of a second color different from the first color; a third sub-pixel area for emitting light of a third color different from the first and second colors; and a transmission area through which external light transmits, wherein the first through third sub-pixel areas and the transmission area are sequentially arranged on the substrate in a first direction.
    Type: Application
    Filed: May 22, 2014
    Publication date: July 16, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eun-Ho KIM, Mu-Hyun KIM, Su-Hwan LEE
  • Patent number: 9076982
    Abstract: A patterning slit sheet assembly for performing a deposition process to form a thin film on a substrate in a desired fine pattern. The patterning slit sheet assembly includes a patterning slit sheet having a plurality of slits, a frame combined with the patterning slit sheet to support the patterning slit sheet, and a support unit including an upper member that is allowed to be moved or fixed to support the patterning slit sheet when a gravitational force is applied to the patterning slit sheet and a lower member disposed more apart from the patterning slit sheet than the upper member, wherein the upper member is fixed on the lower member.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 7, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Bong Lee, Myung-Ki Lee, Myong-Hwan Choi, Mu-Hyun Kim