Patents by Inventor Kyung-su Lee

Kyung-su 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).

  • Patent number: 9827753
    Abstract: Provided are laminating apparatus and method. A laminating apparatus includes a jig assembly, which includes the first jig and an elastic member, and a second jig. A laminating method includes placing a first plate on a jig assembly, placing a second plate on a second jig which is placed to face the first jig, bringing the second plate into contact with the adhesive layer by making the jig assembly and the second jig approach each other, and, attaching the first plate and the second plate to each other by making the jig assembly and the second jig approach closer to each other. The jig assembly includes a first jig and an elastic member which comprises a top portion and sloping portions sloping downward from the top portion. An adhesive layer is disposed between the first plate and the second plate.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: November 28, 2017
    Assignees: Samsung Display Co., Ltd., Yodogawa Medec Co., Ltd.
    Inventors: Yang Han Son, Jong Hwan Kim, Young Sik Kim, Kyung Su Lee
  • Patent number: 9720532
    Abstract: A touch panel and display device including the same are disclosed. In one aspect, the touch panel includes a substrate including a light transmission region and a peripheral region surrounding the light transmission region, a color print layer formed in the peripheral region, and an adhesive layer formed over the substrate and the color print layer. A touch sensor layer is formed over the adhesive layer and configured to sense a touch input. At least one groove is formed in the color print layer and extends from the light transmission region to the peripheral region.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: August 1, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Kyung Su Lee
  • Publication number: 20170190164
    Abstract: A device for bonding a window includes a chamber having an internal space, a display panel fixing unit in the chamber and including a first curved surface, the first curved surface being configured to attach to a flexible display panel, a window fixing unit in the chamber and including a second curved surface, at least part of the window fixing unit including an ultraviolet transmitting material, the second curved surface facing the first curved surface and being complementary with the first curved surface, and the second curved surface being configured to attach to a window, and an ultraviolet irradiating unit on the window fixing unit, the ultraviolet irradiating unit being configured to irradiate ultraviolet light through the window fixing unit toward the first curved surface of the display panel fixing unit.
    Type: Application
    Filed: March 23, 2017
    Publication date: July 6, 2017
    Inventors: Yong-Youl CHO, Jong-Hwan KIM, Kyung-Su LEE
  • Patent number: 9616647
    Abstract: A device for bonding a window includes a chamber having an internal space, a display panel fixing unit in the chamber and including a first curved surface, the first curved surface being configured to attach to a flexible display panel, a window fixing unit in the chamber and including a second curved surface, at least part of the window fixing unit including an ultraviolet transmitting material, the second curved surface facing the first curved surface and being complementary with the first curved surface, and the second curved surface being configured to attach to a window, and an ultraviolet irradiating unit on the window fixing unit, the ultraviolet irradiating unit being configured to irradiate ultraviolet light through the window fixing unit toward the first curved surface of the display panel fixing unit.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: April 11, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Youl Cho, Jong-Hwan Kim, Kyung-Su Lee
  • Publication number: 20170072671
    Abstract: A laminating apparatus and method are disclosed. The laminating device includes a first jig, a second jig facing the first jig, an auxiliary film fixing unit and a driving unit. A partially curved cover window is seated on the first jig. An auxiliary film and a panel member are seated on the second jig so as to be flat. The driving unit linearly moves at least one of the first and second jigs.
    Type: Application
    Filed: November 4, 2016
    Publication date: March 16, 2017
    Inventors: Yang-Han Son, Kyung-Su Lee, Dai-Hyun Hwang
  • Publication number: 20170042046
    Abstract: A display device, and a method and apparatus for manufacturing the display device, are provided. The display device includes a cover window including a curved portion, and a display panel smaller in at least one of length or width than the cover window and laminated on a flat portion of the cover window.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 9, 2017
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho
  • Patent number: 9498938
    Abstract: A laminating apparatus and method are disclosed. The laminating device includes a first jig, a second jig facing the first jig, an auxiliary film fixing unit and a driving unit. A partially curved cover window is seated on the first jig. An auxiliary film and a panel member are seated on the second jig so as to be flat. The driving unit linearly moves at least one of the first and second jigs.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: November 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yang-Han Son, Kyung-Su Lee, Dai-Hyun Hwang
  • Patent number: 9469090
    Abstract: In one aspect, a method of manufacturing a display device including: forming a preliminary resin layer of a liquid on the display panel; semi-hardening an edge of the preliminary resin layer; aligning a window on the preliminary resin layer; and fully hardening the entire preliminary resin layer to form a resin layer is provided.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: October 18, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Su Lee, Jong-Hwan Kim, Yong-Youl Cho
  • Patent number: 9446569
    Abstract: A window bonding apparatus is provided. The window bonding apparatus includes a resilient display panel supporter supporting a flexible display panel thereon, a holding member supporting and squeezing inwardly opposed ends of the display panel supporter so as to attain a desired degree of curvature, a first jig disposed under the display panel supporter and having a rigid first face with which the bottom face of the display panel supporter comes into contact when pressed from above, and a second jig disposed above the display panel supporter and having a second face to which the window is releaseably attached, the second jig being movable toward the display panel, wherein the second jig is moved to the first jig to attach the window to the display panel in a manner which progressively increases contact area between the window and the display panel.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: September 20, 2016
    Assignees: Samsung Display Co., Ltd., YODOGAWA MEDEC CO., LTD
    Inventors: Kyung-Su Lee, Jong-Hwan Kim, Young-Sik Kim, Yang-Han Son, Shigeru Kimura
  • Patent number: 9439315
    Abstract: A display device, and a method and apparatus for manufacturing the display device, are provided. The display device includes a cover window including a curved portion, and a display panel smaller in at least one of length or width than the cover window and laminated on a flat portion of the cover window.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: September 6, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho
  • Publication number: 20160021764
    Abstract: A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.
    Type: Application
    Filed: July 17, 2015
    Publication date: January 21, 2016
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho, Young-Sik Kim, Yang-Han Son, Dae-Hyun Hwang, Kimura Shigeru
  • Publication number: 20150321442
    Abstract: A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.
    Type: Application
    Filed: July 8, 2015
    Publication date: November 12, 2015
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho, Young-Sik Kim, Yang-Han Son, Dae-Hyun Hwang
  • Publication number: 20150170590
    Abstract: A liquid crystal display and a method for driving the same. The liquid crystal display includes: gate lines arranged in a row direction; data lines arranged in a column direction; and subpixels arranged in basic units of eight subpixels. Each subpixel is each connected to one of the gate lines and one of the data lines, and the subpixels are continuously arranged along a row and are arranged in a matrix. In the basic units, polarities between adjacent subpixels from a first subpixel to a fourth subpixel along the row are opposite to each other, polarities between adjacent subpixels from a fifth subpixel to an eighth subpixel along the row are opposite to each other, and polarities of the fourth subpixel and the fifth subpixel are the same.
    Type: Application
    Filed: July 10, 2014
    Publication date: June 18, 2015
    Inventors: Kuk-Hwan AHN, Jai-Hyun KOH, Jin Pil KIM, Kyung Su LEE, Ik Soo LEE, Nam Jae LIM
  • Publication number: 20150103264
    Abstract: A touch panel and display device including the same are disclosed. In one aspect, the touch panel includes a substrate including a light transmission region and a peripheral region surrounding the light transmission region, a color print layer formed in the peripheral region, and an adhesive layer formed over the substrate and the color print layer. A touch sensor layer is formed over the adhesive layer and configured to sense a touch input. At least one groove is formed in the color print layer and extends from the light transmission region to the peripheral region.
    Type: Application
    Filed: June 11, 2014
    Publication date: April 16, 2015
    Inventor: Kyung Su Lee
  • Publication number: 20140345791
    Abstract: A laminating apparatus and method are disclosed. The laminating device includes a first jig, a second jig facing the first jig, an auxiliary film fixing unit and a driving unit. A partially curved cover window is seated on the first jig. An auxiliary film and a panel member are seated on the second jig so as to be flat. The driving unit linearly moves at least one of the first and second jigs.
    Type: Application
    Filed: March 11, 2014
    Publication date: November 27, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yang-Han SON, Kyung-Su LEE, Dai-Hyun HWANG
  • Publication number: 20140345792
    Abstract: A window bonding apparatus is provided. The window bonding apparatus includes a resilient display panel supporter supporting a flexible display panel thereon, a holding member supporting and squeezing inwardly opposed ends of the display panel supporter so as to attain a desired degree of curvature, a first jig disposed under the display panel supporter and having a rigid first face with which the bottom face of the display panel supporter comes into contact when pressed from above, and a second jig disposed above the display panel supporter and having a second face to which the window is releaseably attached, the second jig being movable toward the display panel, wherein the second jig is moved to the first jig to attach the window to the display panel in a manner which progressively increases contact area between the window and the display panel.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 27, 2014
    Applicants: Samsung Display Co., Ltd., YODOGAWA MEDEC CO., LTD.
    Inventors: Kyung-Su LEE, Jong-Hwan KIM, Young-Sik KIM, Yang-Han SON, Shigeru KIMURA
  • Publication number: 20140299269
    Abstract: Provided are laminating apparatus and method. A laminating apparatus includes a jig assembly, which includes the first jig and an elastic member, and a second jig. A laminating method includes placing a first plate on a jig assembly, placing a second plate on a second jig which is placed to face the first jig, bringing the second plate into contact with the adhesive layer by making the jig assembly and the second jig approach each other, and, attaching the first plate and the second plate to each other by making the jig assembly and the second jig approach closer to each other. The jig assembly includes a first jig and an elastic member which comprises a top portion and sloping portions sloping downward from the top portion. An adhesive layer is disposed between the first plate and the second plate.
    Type: Application
    Filed: July 22, 2013
    Publication date: October 9, 2014
    Inventors: Yang Han Son, Jong Hwan Kim, Young Sik Kim, Kyung Su Lee
  • Publication number: 20140096892
    Abstract: A device for bonding a window includes a chamber having an internal space, a display panel fixing unit in the chamber and including a first curved surface, the first curved surface being configured to attach to a flexible display panel, a window fixing unit in the chamber and including a second curved surface, at least part of the window fixing unit including an ultraviolet transmitting material, the second curved surface facing the first curved surface and being complementary with the first curved surface, and the second curved surface being configured to attach to a window, and an ultraviolet irradiating unit on the window fixing unit, the ultraviolet irradiating unit being configured to irradiate ultraviolet light through the window fixing unit toward the first curved surface of the display panel fixing unit.
    Type: Application
    Filed: June 18, 2013
    Publication date: April 10, 2014
    Inventors: Yong-Youl CHO, Jong-Hwan KIM, Kyung-Su LEE
  • Publication number: 20140002975
    Abstract: A display device includes a cover window including a curved portion, and a panel member laminated on the cover window. A method of manufacturing a display device includes mounting a cover window including a curved portion on a first jig including a curved portion, mounting a panel member on a second jig that conforms to a surface of the first jig, and laminating the cover window to the panel member by moving a first one of the first jig or the second jig to a first other one of the first jig or the second jig. An apparatus for manufacturing a display device includes a first jig including a mount surface that is partially curved to conform to a surface of a cover window, a second jig including a surface conforming to the mount surface and configured to contact a panel member, and a driving unit.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 2, 2014
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho, Young-Sik Kim, Yang-Han Son, Dae-Hyun Hwang
  • Publication number: 20140002973
    Abstract: A display device, and a method and apparatus for manufacturing the display device, are provided. The display device includes a cover window including a curved portion, and a display panel smaller in at least one of length or width than the cover window and laminated on a flat portion of the cover window.
    Type: Application
    Filed: April 26, 2013
    Publication date: January 2, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyung-Su Lee, Kwan-Young Han, Jong-Hwan Kim, Yong-Youl Cho