Patents by Inventor Gui-Nam MIN

Gui-Nam MIN 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: 9547340
    Abstract: A portable terminal, including a first housing including opposing first and second sides, a second housing including opposing first and second sides, a hinge connecting the first sides of the first and second housings, a flexible display including a first end disposed in the second side the first housing, a second end disposed in the second side of the second housing, and a driver configured to drive the display, wherein the first housing and the second housing are configured to rotate on the hinge to form an angle in therebetween such that a corresponding portion of the display is exposed, and the driver is configured to output driving signals corresponding to the angle to the flexible display, such an image is displayed on the exposed portion of the flexible display.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: January 17, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gui-Nam Min, Sang Wol Lee, Kyu Young Kim, Ahyoung Kim, SeungWook Nam, Kyu-taek Lee, Yong Cheol Jeong, Soyeon Han
  • Patent number: 9429999
    Abstract: A foldable display device is disclosed. In one aspect, the foldable display device includes a display panel and a window panel on the display panel. The window panel includes a folding area and a flat area adjacent to at least one side of the folding area. The flat area is less flexible than the folding area. An elastic modulus of the folding area is less than an elastic modulus of the flat area. The window panel includes a plurality of layers including a first layer, wherein a first thickness of the first layer in the folding area is different from a second thickness of the first layer in the flat area.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: August 30, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Taek Lee, Kyu Young Kim, Gui-Nam Min, Jongin Lee, Kyung Woo Han, Soyeon Han
  • Patent number: 9423915
    Abstract: A flexible touch screen panel includes a window substrate, a polarizing functional layer, sensing patterns and sensing lines. The window substrate is flexible. The polarizing functional layer is attached on a first surface of the window substrate, and is divided into an active area and an inactive area positioned outside of the active area. The sensing patterns are formed in the active area on a first surface of the polarizing functional layer. The sensing lines are formed in the inactive area on the first surface of the polarizing functional layer, and are connected to the sensing patterns. In the touch screen panel, the polarizing functional layer has a laminated structure in which a polarizer and a retardation compensation film are attached on the first surface of the window substrate.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: August 23, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Kyu-Taek Lee, Choon-Hyop Lee, Jeong-Heon Lee, Gui-Nam Min
  • Patent number: 9354476
    Abstract: A window panel includes a first rigid part including a rigid material, a second rigid part including the rigid material, and a base substrate interposed between the first and second rigid parts and including a folding part configured to be folded by an external force. The folding part includes a first area and a second area, which are alternately arranged on a plane surface of the base substrate substantially perpendicular to a thickness direction of the base substrate. The first area includes the rigid material, and at least a portion of the second area includes a soft material. Thus, the rigidity of the window panel is maintained by the rigid material and the flexibility of the window panel is improved by the soft material.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 31, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soyeon Han, Kyu Young Kim, Gui-Nam Min, Kyu-taek Lee, Jongin Lee, Kyung Woo Han
  • Publication number: 20160048171
    Abstract: A foldable display device is disclosed. In one aspect, the foldable display device includes a display panel and a window panel on the display panel. The window panel includes a folding area and a flat area adjacent to at least one side of the folding area. The flat area is less flexible than the folding area. An elastic modulus of the folding area is less than an elastic modulus of the flat area. The window panel includes a plurality of layers including a first layer, wherein a first thickness of the first layer in the folding area is different from a second thickness of the first layer in the flat area.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 18, 2016
    Inventors: Kyu-Taek LEE, Kyu Young Kim, Gui-Nam Min, Jongin Lee, Kyung Woo Han, Soyeon Han
  • Publication number: 20150363030
    Abstract: A flexible display device including: a flexible display panel displaying an image; a touch sensing layer provided on the flexible display panel; and a window provided on the touch sensing layer and including a flat area and a bending area. The window includes a flexible film and a hard coating film provided on the flexible film, the thicknesses of the flexible film in the flat area and the bending area differ, and the thicknesses of the hard coating film in the flat area and the bending area also differ.
    Type: Application
    Filed: November 4, 2014
    Publication date: December 17, 2015
    Inventors: Seung Wook NAM, Kyu Young KIM, Ah Young KIM, Gui-Nam MIN, Kyu-Taek LEE, Ji Hyuk IM, Yong Cheol JEONG, So Yeon HAN
  • Patent number: 9189027
    Abstract: A foldable display device is disclosed. In one aspect, the foldable display device includes a display panel and a window panel provided on a front surface of the display panel. The window panel includes a flexible area and a rigid area provided adjacent to at least one side of the flexible area. The elastic modulus of the flexible area of the window panel is lower than that that of the rigid area.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: November 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Taek Lee, Kyu Young Kim, Gui-Nam Min, Jongin Lee, Kyung Woo Han, Soyeon Han
  • Publication number: 20150268697
    Abstract: A flexible display device includes a flexible display panel and a window member. The flexible display panel includes a folding area, and a peripheral area disposed adjacent to the folding area. The window member includes a first base layer on the flexible display panel, and a second base layer having a substantially same modulus as that of the first base layer. A first thickness portion of the second base layer, which overlaps the folding area, has a thickness smaller than a thickness of a second thickness portion of the second base layer, which overlaps the peripheral area.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 24, 2015
    Inventors: SeungWook NAM, Kyu Young KIM, Ahyoung KIM, Gui-Nam MIN, Kyu-taek LEE, YONG CHEOL JEONG, Soyeon HAN
  • Publication number: 20150207102
    Abstract: A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.
    Type: Application
    Filed: October 9, 2014
    Publication date: July 23, 2015
    Inventors: Yong-Cheol Jeong, Seung-Wook Nam, So-Yeon Han, Kyu-Young Kim, Ah-Young Kim, Gui-Nam Min, Kyu-Taek Lee
  • Publication number: 20150192962
    Abstract: A portable terminal, including a first housing including opposing first and second sides, a second housing including opposing first and second sides, a hinge connecting the first sides of the first and second housings, a flexible display including a first end disposed in the second side the first housing, a second end disposed in the second side of the second housing, and a driver configured to drive the display, wherein the first housing and the second housing are configured to rotate on the hinge to form an angle in therebetween such that a corresponding portion of the display is exposed, and the driver is configured to output driving signals corresponding to the angle to the flexible display, such an image is displayed on the exposed portion of the flexible display.
    Type: Application
    Filed: August 1, 2014
    Publication date: July 9, 2015
    Inventors: Gui-Nam MIN, Sang Wol LEE, Kyu Young KIM, Ahyoung KIM, SeungWook NAM, Kyu-taek LEE, Yong Cheol JEONG, Soyeon HAN
  • Publication number: 20150147532
    Abstract: A flexible display device includes a flexible display panel and a window member. The flexible display device includes a folding area and a peripheral area disposed adjacent to the folding area. The window member includes at least first and second base layers. The second base layer is overlapped with the first base layer and has a modulus of elasticity that is higher than that of the first base layer. A thickness of a first portion of the first base layer, which is overlapped with the folding area, is greater than a thickness of a second portion of the first base layer, which is overlapped with the peripheral area.
    Type: Application
    Filed: March 24, 2014
    Publication date: May 28, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: SeungWook NAM, Kyu Young KIM, Ahyoung KIM, Gui-Nam MIN, Kyu-taek LEE, Yong Cheol JEONG, Soyeon HAN
  • Publication number: 20150086763
    Abstract: A cover window for a display device includes a base film and a coating layer disposed on the base film. The base film includes a plurality of layers. Each of the plurality of layers includes a folding part and a nonfolding part. Each of the plurality of layers has a different coefficient of thermal expansion.
    Type: Application
    Filed: July 16, 2014
    Publication date: March 26, 2015
    Inventors: Seung Wook NAM, Kyu Young KIM, Ah Young KIM, Gui-Nam MIN, Kyu-Taek LEE, Yong Cheol JEONG, So Yeon HAN
  • Publication number: 20150049428
    Abstract: A foldable display device is disclosed. In one aspect, the foldable display device includes a display panel and a window panel provided on a front surface of the display panel. The window panel includes a flexible area and a rigid area provided adjacent to at least one side of the flexible area. The elastic modulus of the flexible area of the window panel is lower than that that of the rigid area.
    Type: Application
    Filed: February 7, 2014
    Publication date: February 19, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyu-Taek Lee, Kyu Young Kim, Gui-Nam Min, Jongin Lee, Kyung Woo Han, Soyeon Han
  • Publication number: 20150043174
    Abstract: A window panel includes a first rigid part including a rigid material, a second rigid part including the rigid material, and a base substrate interposed between the first and second rigid parts and including a folding part configured to be folded by an external force. The folding part includes a first area and a second area, which are alternately arranged on a plane surface of the base substrate substantially perpendicular to a thickness direction of the base substrate. The first area includes the rigid material, and at least a portion of the second area includes a soft material. Thus, the rigidity of the window panel is maintained by the rigid material and the flexibility of the window panel is improved by the soft material.
    Type: Application
    Filed: December 19, 2013
    Publication date: February 12, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Soyeon Han, Kyu Young Kim, Gui-Nam Min, Kyu-taek Lee, Jongin Lee, Kyung Woo Han
  • Publication number: 20150029143
    Abstract: A flexible touch screen panel includes a window substrate, a polarizing functional layer, sensing patterns and sensing lines. The window substrate is flexible. The polarizing functional layer is attached on a first surface of the window substrate, and is divided into an active area and an inactive area positioned outside of the active area. The sensing patterns are formed in the active area on a first surface of the polarizing functional layer. The sensing lines are formed in the inactive area on the first surface of the polarizing functional layer, and are connected to the sensing patterns. In the touch screen panel, the polarizing functional layer has a laminated structure in which a polarizer and a retardation compensation film are attached on the first surface of the window substrate.
    Type: Application
    Filed: July 22, 2014
    Publication date: January 29, 2015
    Inventors: Sung-Ku Kang, Tae-Hyeog Jung, Kyu-Taek Lee, Choon-Hyop Lee, Jeong-Heon Lee, Gui-Nam Min
  • Publication number: 20150029652
    Abstract: A foldable display is disclosed. In one aspect, the foldable display includes a base substrate including a flexible area and a rigid area disposed at one or more sides of the flexible area. The foldable display also includes an image display device provided on the base substrate. The base substrate includes a matrix and a textile implanted in the matrix. The textile includes a flexible part corresponding to the flexible area and a rigid part corresponding to the rigid area. The rigid part is weaved differently from the flexible part.
    Type: Application
    Filed: January 21, 2014
    Publication date: January 29, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Gui-Nam Min, Kyu Young Kim, Kyu-Taek Lee, Jongin Lee, Kyung Woo Han, Soyeon Han
  • Publication number: 20150024170
    Abstract: A window member includes flexible base films and a protective film. The flexible base films are stacked upon one another. Each flexible base film is substantially transparent. The protective film is disposed on the flexible base films and is substantially transparent. Each of the flexible base films includes protrusions and grooves disposed between adjacent protrusions. Corresponding protrusions of the flexible base films at least partially overlap one another.
    Type: Application
    Filed: December 2, 2013
    Publication date: January 22, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Gui Nam MIN, Kyu taek LEE, Kyung Woo HAN, Soyeon HAN, Kyu-young KIM
  • Publication number: 20150017417
    Abstract: Disclosed is display device including a display panel; a window disposed on the display panel; and an adhesive layer positioned between the display panel and the window, wherein the adhesive layer includes a polymer resin and a woven fiber.
    Type: Application
    Filed: April 30, 2014
    Publication date: January 15, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventor: Gui-Nam MIN
  • Publication number: 20150009632
    Abstract: A display device includes: a display module; a window disposed on the display module; and an adhesive layer disposed between the display module and the window, where the adhesive layer includes a pressure sensitive adhesive including an impregnation region impregnated with a fiber, and a density of the fiber in the adhesive layer is predetermined based on a position thereof in the impregnation region or a part of the display device corresponding thereto.
    Type: Application
    Filed: December 28, 2013
    Publication date: January 8, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventor: Gui-Nam MIN