Patents by Inventor Kwan-Young Han

Kwan-Young Han 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: 9740318
    Abstract: In an aspect, a display device including: an entire window, said entire window including a display area and a non-display area outside the display area; a display panel; a first adhesive layer disposed on the display panel; a touch screen panel disposed on the first adhesive layer; a first light blocking member disposed on the touch screen panel; a second adhesive layer disposed on the touch screen panel and the first light blocking member; and a protection window disposed on the second adhesive layer is provided.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: August 22, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Woo Han, Tae Joon Kim, Kwan Young Han
  • Patent number: 9727192
    Abstract: A touch display device including: a plurality of first sensing electrodes; a plurality of second sensing electrodes forming a mutual capacitance with the plurality of first sensing electrodes; an oscillation circuit connected with the plurality of second sensing electrodes and supplying energy so as to generate a first sinusoidal wave signal; a first electrode plate forming a parasitic capacitance with the first and second sensing electrodes and receiving a second sinusoidal wave signal corresponding to the first sinusoidal wave signal; and a scanning driver configured to sequentially select the plurality of first sensing electrodes one-by-one, apply a reference voltage to the selected first sensing electrode, and float the first sensing electrodes which are not selected.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: August 8, 2017
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Hyun-Sik Kim, Jun-Young Ko, Kwan Young Han
  • Patent number: 9720449
    Abstract: A flexible display device including a touch sensor is disclosed. In one aspect, the display device includes a flexible substrate, a light emission layer formed over the flexible substrate, and an encapsulation layer formed over the light emission layer and comprising a plurality of encapsulating thin films and a touch detecting layer configured to detect a touch input. The encapsulating thin films include at least one inorganic film and at least one organic film and the touch detecting layer is interposed between a selected one of the at least one inorganic film and a selected one of the at least one organic film that are adjacent to each other.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: August 1, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Young Ko, Ki Nam Kim, Kwan Young Han, Yong Youl Cho
  • Publication number: 20170153730
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 1, 2017
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Patent number: 9661774
    Abstract: A portable display device may include a display panel, a window, an attaching member and a blocking member. The display panel may have a drive circuit region and a display region. The window may be positioned facing to the display panel. The attaching member may be interposed between the display region of the display panel and the window to attach the display panel to the window. The blocking member may be arranged on a boundary line between the drive circuit region and the display region to prevent the attaching member from infiltrating into the drive circuit region. Thus, flows of the attaching member may be readily controlled using the blocking member having a simple structure to prevent the infiltration of the attaching member into the drive circuit region. As a result, the portable display device may be assembled by a simple process and a low cost.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: May 23, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Youl Cho, Kwan-Young Han, Jong-Hwan Kim, Kyu-Ho Jung, Young-In Lim
  • Patent number: 9655235
    Abstract: A foldable display device having an excellent folding characteristic without image quality deterioration on a folding portion is provided. The foldable display device includes a flexible display panel and a cover window positioned outside the flexible display panel and protecting the flexible display panel from an external impact, wherein the cover window includes a folding region where concave grooves are formed.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: May 16, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Jin Hwang, Kwan-Young Han, Sang-Gu Kim
  • Patent number: 9615449
    Abstract: A foldable display device having an excellent folding characteristic without image quality deterioration on a folding portion is provided. The foldable display device includes a flexible display panel and a cover window positioned outside the flexible display panel and protecting the flexible display panel from an external impact, wherein the cover window includes a folding region where concave grooves are formed.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: April 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-Jin Hwang, Kwan-Young Han, Sang-Gu Kim
  • Patent number: 9598310
    Abstract: An apparatus for etching a glass substrate includes a vessel configured to contain an etchant; a first plate in the vessel and configured to receive a horizontally placed glass substrate thereon; and a circulating unit in the vessel facing the first plate and configured to create a flow of the etchant on a side of the first plate.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: March 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ah-Ram Lee, Kwan-Young Han
  • Patent number: 9588384
    Abstract: A display device includes a display panel, a plurality of driving integrated circuits that provide respective driving signals to the display panel, and an accommodation unit on which the driving integrated circuits are mounted, at least two adjacent driving integrated circuits of the plurality of driving integrated circuits being arranged on the accommodation unit to define a reverse V-shape with respect to an outermost edge of the accommodation unit.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: March 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeung-Soo Kim, Jeong-Seok Oh, Kwan-Young Han
  • Patent number: 9569020
    Abstract: A flexible touch screen panel in which metal wire sensing patterns are formed as a touch sensor on a first surface of a flexible thin film is provided. The flexible touch screen panel includes a thin film divided into an active area and a non-active area adjacent to the active area, sensing patterns in the active area on a first surface of the thin film, and sensing lines in the non-active area on the first surface of the thin film and connected to the sensing patterns. The sensing patterns include nanowire.
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Mok Park, Kwan-Young Han, Mikiya Itakura, Hyung-Chul Kim, Chang-Bum Kim, Jae-Hyung Jo
  • Patent number: 9569031
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • 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
  • Publication number: 20160364048
    Abstract: A flexible touch screen panel includes a thin film substrate divided into an active area and a non active area positioned at the outside of the active area; sensing patterns formed on the active area of a first surface of the thin film substrate, including first sensing cells formed to be connected along a first direction and second sensing cells formed to be connected along a second direction; and sensing lines formed on the non active area of the first surface of the thin film substrate. The sensing lines are connected to the sensing patterns. In the touch screen panel, the area and/or interval of the sensing cells formed on a first region, which is capable of being bent by predetermined curvature about a folding axis is different from the area and/or interval of the sensing cells formed on a second region as a flat region except the first region.
    Type: Application
    Filed: August 24, 2016
    Publication date: December 15, 2016
    Inventors: Jung-Mok Park, Kwan-Young Han, Chang-Bum Kim, Jae-Hyung Jo, Hyung-Chul Kim
  • Publication number: 20160328064
    Abstract: In an aspect, a display device including: an entire window, said entire window including a display area and a non-display area outside the display area; a display panel; a first adhesive layer disposed on the display panel; a touch screen panel disposed on the first adhesive layer; a first light blocking member disposed on the touch screen panel; a second adhesive layer disposed on the touch screen panel and the first light blocking member; and a protection window disposed on the second adhesive layer is provided.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 10, 2016
    Inventors: Sang-Woo Han, Tae Joon Kim, Kwan Young Han
  • Patent number: 9486950
    Abstract: A display device includes preparing a high hardness film. In the high hardness film, a first supporting member, a silsesquioxane film, and a second supporting member are deposited. The high hardness film is pre-treated, forming a pre-window. A transparent member is formed on a surface of the pre-window through an injection process. The transparent member is formed of polycarbonate. The first supporting member and the second supporting member are formed of polyethylene terephthalate or polyethylene naphthalate.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: November 8, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong-Jin Hwang, Kwan-Young Han, Hyoung-Suk Roh, Mikiya Itakura, Yuki Hongo, Hun-Kyo Kim
  • Publication number: 20160324018
    Abstract: A transparent protection window, a flexible display apparatus, and associated method, the transparent protection window including a first area extending in one direction, the first area having a first thickness; a second area extending in a direction different from that of the first area, the second area having a second thickness; and a third area connecting the first area to the second area, the third area including a portion having a curved surface, wherein the first thickness of the first area is less than the second thickness of the second area.
    Type: Application
    Filed: July 14, 2016
    Publication date: November 3, 2016
    Inventors: Jae-Woo CHOI, Kwan-Young HAN
  • 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
  • Patent number: 9430101
    Abstract: A flat panel display with an integrated touch screen panel includes upper and lower substrates each including a display area and first and second non-display areas around an outside of the display area. A plurality of sensing patterns are in the display area of the upper substrate. A plurality of sensing lines are in the first non-display area of the upper substrate and connected to the sensing patterns. A sealing member is between the second non-display areas of the upper and lower substrates. The upper substrate is a window substrate positioned as an uppermost one of a plurality of substrates provided in the flat panel display.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: August 30, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Young Ko, Kwan-Young Han
  • Patent number: 9411479
    Abstract: A touch panel including a touch sensor is disclosed. In one aspect, the touch panel includes a substrate, a first touch electrode layer and a second touch electrode layer formed over the substrate and an insulating layer interposed between the first and second touch electrode layers. The first touch electrode layer includes a plurality of first touch electrodes each configured to independently receive a driving signal. Each of the first touch electrodes includes a plurality of sub-electrodes arranged at a predetermined interval and a plurality of sub-electrode connectors electrically connecting the sub-electrodes to each other.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: August 9, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Joon Kim, Byung-Jun Lee, Kwan Young Han, Hwan-Hee Jeong
  • Publication number: 20160216798
    Abstract: A touch display device including: a plurality of first sensing electrodes; a plurality of second sensing electrodes forming a mutual capacitance with the plurality of first sensing electrodes; an oscillation circuit connected with the plurality of second sensing electrodes and supplying energy so as to generate a first sinusoidal wave signal; a first electrode plate forming a parasitic capacitance with the first and second sensing electrodes and receiving a second sinusoidal wave signal corresponding to the first sinusoidal wave signal; and a scanning driver configured to sequentially select the plurality of first sensing electrodes one-by-one, apply a reference voltage to the selected first sensing electrode, and float the first sensing electrodes which are not selected.
    Type: Application
    Filed: July 16, 2015
    Publication date: July 28, 2016
    Inventors: Hyun-Sik KIM, Jun-Young Ko, Kwan Young Han