Patents by Inventor Jun-Hee Lee

Jun-Hee 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: 20260130160
    Abstract: Provided is a bonding device including a lower electrostatic chuck, an upper electrostatic chuck disposed above the lower electrostatic chuck, an elastic part disposed above the upper electrostatic chuck, a first shaft disposed on the upper electrostatic chuck and disposed in a space which is defined inside the elastic part, a first plate disposed on the first shaft and the elastic part, a bracket disposed on the first plate, a first cylinder disposed on the bracket, a guide rod disposed on the first plate, and a second cylinder disposed adjacent to the guide rod in a horizontal direction and connected to an upper end portion of the guide rod.
    Type: Application
    Filed: October 17, 2025
    Publication date: May 7, 2026
    Applicant: Samsung Display Co., Ltd.
    Inventors: TAEYOUNG PARK, BYUNG-MOO KIM, DONGHO PARK, JUN-HEE LEE, CHANG-OOK LEE, Junghyeok LIM, Jaeheung CHO
  • Patent number: 12491707
    Abstract: An alignment device includes: a first stage; a plurality of base plates disposed on the first stage and on which a material is placed; and a plurality of second stages disposed under the first stage, and connected to the plurality of base plates, respectively, and capable of aligning each of the plurality of base plates in X, Y, and ? directions.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: December 9, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taeyoung Park, Sukju Kang, Tetsuya Okamoto, Byung Moo Kim, Sang Cheol Kim, Myung-Hun Oh, Donggul Lee, Jun-Hee Lee
  • Publication number: 20250353289
    Abstract: A transport unit includes a carrier for carrying a first material and a second material, which are loaded thereon, and a docking station detachably combined with the carrier and for supplying an air or power to the carrier to form a vacuum state and to provide a suction force to the carrier. The carrier includes a first stage on which the first material is loaded, a second stage on which the second material is loaded, which faces the first stage, a connection module combined between the first stage and the second stage to rotate the first and second stages with respect to a rotation axis between the first stage and the second stage, and a check valve combined with the connection module to maintain the vacuum state after connection between the docking station and the carrier is released.
    Type: Application
    Filed: March 24, 2025
    Publication date: November 20, 2025
    Inventors: YUNMIN KIM, SUKJU KANG, SANG CHEOL KIM, MYUNG-HUN OH, Junryeol OH, DONGGUL LEE, JUN-HEE LEE
  • Patent number: 12199055
    Abstract: A bonding device includes a stage supporting a display panel including a first area through which a pad is exposed, a sensor disposed on the stage and facing the first area, and a handler disposing a circuit board on the first area. The handler includes a body supporting the circuit board and a rod connected to the body and selectively in contact with a second area of the circuit board overlapping the first area.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: January 14, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyunwoo Lee, Jungseon Park, Taeyoung Park, Jun-Hee Lee
  • Publication number: 20240181766
    Abstract: An alignment device includes: a first stage; a plurality of base plates disposed on the first stage and on which a material is placed; and a plurality of second stages disposed under the first stage, and connected to the plurality of base plates, respectively, and capable of aligning each of the plurality of base plates in X, Y, and ? directions.
    Type: Application
    Filed: July 26, 2023
    Publication date: June 6, 2024
    Inventors: TAEYOUNG PARK, SUKJU KANG, TETSUYA OKAMOTO, BYUNG MOO KIM, SANG CHEOL KIM, MYUNG-HUN OH, DONGGUL LEE, JUN-HEE LEE
  • Patent number: 11798912
    Abstract: A method of fabricating a display device may include disposing a display panel on a stage to be parallel to an XZ-plane defined by a horizontal X-axis and a vertical Z-axis, measuring a height of a first side surface of the display panel in a direction of the Z-axis, rotating the stage such that the first side surface is parallel to a reference horizontal line in case that a result of the measured height indicates that the first side surface includes an inclined surface, moving the display panel in a direction of the Z-axis such that a first pad disposed on the first side surface overlaps the reference horizontal line, and bonding a second pad of a printed circuit board with the first pad.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Taeyoung Park, Jungseon Park, Jun-Hee Lee, Hyunwoo Lee
  • Patent number: 11528807
    Abstract: A bonding device includes: a bonding head configured to move in a vertical direction; a stage disposed under the bonding head and including a first portion, the first portion having a first plane surface facing the bonding head and a first support surface opposite to the first plane surface; and a supporter disposed under the stage and including a second support surface facing the first support surface, wherein the second support surface of the supporter has a recess portion having a first radius of curvature.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jungseon Park, Taeyoung Park, Jun-Hee Lee, Hyunwoo Lee
  • Publication number: 20210305183
    Abstract: A bonding device includes a stage supporting a display panel including a first area through which a pad is exposed, a sensor disposed on the stage and facing the first area, and a handler disposing a circuit board on the first area. The handler includes a body supporting the circuit board and a rod connected to the body and selectively in contact with a second area of the circuit board overlapping the first area.
    Type: Application
    Filed: December 9, 2020
    Publication date: September 30, 2021
    Inventors: HYUNWOO LEE, Jungseon Park, Taeyoung Park, Jun-Hee Lee
  • Publication number: 20210305201
    Abstract: A method of fabricating a display device may include disposing a display panel on a stage to be parallel to an XZ-plane defined by a horizontal X-axis and a vertical Z-axis, measuring a height of a first side surface of the display panel in a direction of the Z-axis, rotating the stage such that the first side surface is parallel to a reference horizontal line in case that a result of the measured height indicates that the first side surface includes an inclined surface, moving the display panel in a direction of the Z-axis such that a first pad disposed on the first side surface overlaps the reference horizontal line, and bonding a second pad of a printed circuit board with the first pad.
    Type: Application
    Filed: December 16, 2020
    Publication date: September 30, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: TAEYOUNG PARK, JUNGSEON PARK, JUN-HEE LEE, HYUNWOO LEE
  • Publication number: 20210289632
    Abstract: A bonding device includes: a bonding head configured to move in a vertical direction; a stage disposed under the bonding head and including a first portion, the first portion having a first plane surface facing the bonding head and a first support surface opposite to the first plane surface; and a supporter disposed under the stage and including a second support surface facing the first support surface, wherein the second support surface of the supporter has a recess portion having a first radius of curvature.
    Type: Application
    Filed: January 12, 2021
    Publication date: September 16, 2021
    Inventors: JUNGSEON PARK, Taeyoung Park, Jun-Hee Lee, Hyunwoo Lee
  • Patent number: 10913201
    Abstract: An object forming apparatus and a controlling method thereof are provided. The object forming apparatus includes an injector configured to inject an object forming material based on object data, a base part in which an object is formed through stacking of the injected object forming material, a sensor configured to detect a height of the object stacked on the base part, and a controller configured to control the injector based on a signal output from the sensor.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: February 9, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Keon Kuk, Eun-bong Han, Young-dae Ko, Hyeon-hyang Kim, O-hyun Beak, Jun-hee Lee, Yeon-kyoung Jung
  • Patent number: 10910588
    Abstract: A display device includes a substrate including an upper surface, a lower surface, and side surfaces; a display element layer on the upper surface overlapping the display area; an encapsulation layer on the upper surface, the encapsulation layer including a main part that overlaps the display element layer and a protruding part that protrudes along a first direction from the main part and overlaps the bezel area; an input sensor on the main part; a first circuit board facing the main part, overlapping the bezel area, and on the upper surface; and a second circuit board on the protruding part, wherein each of the first circuit board and the second circuit board is adjacent to a first side surface among the side surfaces, and in the first direction, the protruding part is more adjacent to the first side surface than the main part.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyoung-Joo Kim, Yunsoo Kim, Jun-Hee Lee, Cheollae Roh, Gyoowan Han
  • Patent number: 10847765
    Abstract: The present disclosure discloses a cell module assembly receiving structure including: a cell module assembly comprising a plurality of cells; and a receiving device having an inner space capable of receiving the cell module assembly, wherein the receiving device includes a first partition wall disposed to extend from a first wall in a direction toward a second wall facing the first wall and a second partition wall disposed to extend from the second wall in a direction toward the first wall, wherein a sum of an extension length of the first partition wall and an extension length of the second partition wall is greater than or equal to a distance between the first wall and the second wall.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: November 24, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Jeong-Man Son, Kwang-Il Kim, Do-Gyun Kim, Tae-Wook Kim, Jun-Hee Lee
  • Patent number: 10716221
    Abstract: Provided is a method for manufacturing an electronic device. The method includes providing a panel to a stage, providing a circuit board, aligning the circuit board so that first pads of the circuit board face a first pad area of the panel and second pads of the circuit board face a second pad area of the panel, and compressing a first portion of the circuit board on which the first pads are arranged to the first pad area of the panel. The aligning of the circuit board occurs via by external contact on one surface of the first portion of the circuit board and one surface of the second portion of the circuit board.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-hee Lee, Sang-hoon Back, Daeho Yang, Seungjoo Lee, Myung-gil Choi, Taeyoung Park
  • Publication number: 20190386243
    Abstract: A display device includes a substrate including an upper surface, a lower surface, and side surfaces; a display element layer on the upper surface overlapping the display area; an encapsulation layer on the upper surface, the encapsulation layer including a main part that overlaps the display element layer and a protruding part that protrudes along a first direction from the main part and overlaps the bezel area; an input sensor on the main part; a first circuit board facing the main part, overlapping the bezel area, and on the upper surface; and a second circuit board on the protruding part, wherein each of the first circuit board and the second circuit board is adjacent to a first side surface among the side surfaces, and in the first direction, the protruding part is more adjacent to the first side surface than the main part.
    Type: Application
    Filed: May 1, 2019
    Publication date: December 19, 2019
    Inventors: Hyoung-joo KIM, Yunsoo KIM, Jun-hee LEE, Cheollae ROH, Gyoowan HAN
  • Patent number: 10381622
    Abstract: A battery pack which may secure safety when fire or gas occurs therein or when an external impact is applied thereto is provided. The battery pack includes: a cell assembly including a plurality of secondary batteries; and a pack case including a bottom part having a plate shape and located under the cell assembly, and a side wall part protruding from the bottom part to a preset height, the pack case accommodating the cell assembly in an inner space defined by the bottom part and the side wall part, wherein the side wall part of the pack case includes a hollow in a direction at least partially perpendicular to a thickness direction of the side wall part, and the hollow includes an inwardly open inlet and an outwardly open outlet.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: August 13, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Tae-Wook Kim, Kwang-Il Kim, Jeong-Man Son, Jun-Hee Lee
  • Patent number: 10101687
    Abstract: A developing apparatus for an image forming apparatus comprises: a developing roller; a developing housing which rotatably supports the developing roller and receives a two-component developer; a first mixing member installed in the developing housing to mix the developer; and a second mixing member installed in the developing housing to be parallel to the first mixing member and adjacent to the developing roller, wherein the second mixing member comprises: a shaft; a spiral wing part formed along the shaft; and a plurality of ribs formed so as to protrude from the surface of the shaft.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: October 16, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Mitsuru Oikawa, Jin-hong Kim, Dae-ho Kim, Jun-hee Lee
  • Publication number: 20180287113
    Abstract: The present disclosure discloses a cell module assembly receiving structure including: a cell module assembly comprising a plurality of cells; and a receiving device having an inner space capable of receiving the cell module assembly, wherein the receiving device includes a first partition wall disposed to extend from a first wall in a direction toward a second wall facing the first wall and a second partition wall disposed to extend from the second wall in a direction toward the first wall, wherein a sum of an extension length of the first partition wall and an extension length of the second partition wall is greater than or equal to a distance between the first wall and the second wall.
    Type: Application
    Filed: February 13, 2017
    Publication date: October 4, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jeong-Man SON, Kwang-Il KIM, Do-Gyun KIM, Tae-Wook KIM, Jun-Hee LEE
  • Patent number: 9954008
    Abstract: A liquid crystal cell panel includes a first substrate from which is formed a thin film transistor array substrate, the first substrate including a plurality of unit cells and test terminals which respectively correspond to the unit cells, and a second substrate which faces the first substrate and from which is formed a color filter substrate. The first substrate further includes a first cutting pattern at each of a plurality of corners thereof, and the second substrate includes a second cutting pattern at each of a plurality of corners thereof, the second cutting patterns corresponding one-to-one with the first cutting patterns. Corresponding first and second cutting patterns cross each other in a plan view, and the crossing first and second cutting patterns expose a test terminal adjacent to the crossing first and second cutting patterns to outside the liquid crystal cell panel.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: April 24, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-hee Lee, Eoksu Kim, Wonjin Kim, Juyong Park, Jungchul Woo, Hyunwook Lee
  • Publication number: 20180108892
    Abstract: A battery pack which may secure safety when fire or gas occurs therein or when an external impact is applied thereto is provided. The battery pack includes: a cell assembly including a plurality of secondary batteries; and a pack case including a bottom part having a plate shape and located under the cell assembly, and a side wall part protruding from the bottom part to a preset height, the pack case accommodating the cell assembly in an inner space defined by the bottom part and the side wall part, wherein the side wall part of the pack case includes a hollow in a direction at least partially perpendicular to a thickness direction of the side wall part, and the hollow includes an inwardly open inlet and an outwardly open outlet.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 19, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Tae-Wook KIM, Kwang-Il KIM, Jeong-Man SON, Jun-Hee LEE