Patents by Inventor Chang Sub Jung

Chang Sub Jung 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: 20170205907
    Abstract: An electronic pen sensing device includes: a substrate including a sensing region and a first sub sensing region, the first sub sensing region having a width smaller than a width of the sensing region; a first closed loop line disposed along edges of the sensing region and wound N times in a first rotation direction from a first node to a second node, and disposed along edges of the first sub sensing region and wound M times in a first rotation direction from the second node to the first node; and a controller configured to calculate a location of an electronic pen based on a first induction current which is output through the first node, wherein N and M are positive integers.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 20, 2017
    Inventors: Sang-Hyun LIM, Chang-Sub JUNG, A-Ra JO, Jae-Woo CHOI
  • Publication number: 20170168621
    Abstract: A display device may include a display panel, a window member provided above the display panel, a housing accommodating the display panel and the window member and including at least one protrusion on an inner surface thereof, and a pressure sensor including a first conductive layer provided on the at least one protrusion and a second conductive layer provided at a peripheral area of the first conductive layer to be spaced apart from the first conductive layer.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Inventors: A Ra JO, Sang Hyun LIM, Chang Sub JUNG, Jae Woo CHOI
  • 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
  • Publication number: 20170139525
    Abstract: A touch panel includes first touch electrodes, second touch electrodes, and third touch electrodes. The first touch electrodes include sub electrodes spaced apart from one another in a first direction. The second touch electrodes extend in a second direction crossing the first direction. The second touch electrodes are spaced apart from one another in the first direction. The third touch electrodes extend in the second direction and are spaced apart from one another in the first direction. The third touch electrodes are shaped differently than the second touch electrodes.
    Type: Application
    Filed: September 28, 2016
    Publication date: May 18, 2017
    Inventors: A-Ra JO, Sang-Hyun LIM, Chang-Sub JUNG, Jae-Woo CHOI
  • Publication number: 20170108969
    Abstract: An electromagnetic induction panel includes a substrate including a first region, a second region, and a third region, a first induction coil arranged along an edge of the first region of the substrate and wound in a first winding direction, a second induction coil arranged along an edge of the second region and wound in a second winding direction opposite to the first winding direction, the second region surrounding the first region, and a third induction coil arranged along an edge of the third region and wound in the second winding direction, the third region surrounding the second region.
    Type: Application
    Filed: April 8, 2016
    Publication date: April 20, 2017
    Inventors: Sang-Hyun LIM, Chang-Sub JUNG, A-Ra JO, Eun-Gil CHOI, Jae-Woo CHOI
  • 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: 20160209958
    Abstract: A touch panel includes a touch electrode configured to receive a sensing input signal, a display panel, the touch electrode being disposed thereon, and a protective layer disposed between the touch electrode and the display panel, the protective layer configured to receive a protective layer driving signal.
    Type: Application
    Filed: November 9, 2015
    Publication date: July 21, 2016
    Inventors: Jae Woo CHOI, Chang Sub JUNG, Eun Gil CHOI, Sang Hyun LIM, A Ra JO
  • Publication number: 20160026315
    Abstract: A display device includes: a display panel including an upper electrode and an encapsulation layer provided on the upper electrode; a touch panel including a first touch electrode and a second touch electrode each facing the upper electrode and positioned between the display panel and a cover window covering the display panel, the first touch electrode being separated from the second touch electrode; an elastic layer provided on the display panel and deforming in response to an applied pressure from a touch; and a touch sensor programmed to detect an applied pressure from a change in gaps between the first and second touch electrodes and the upper electrode due to the applied pressure, and to detect a capacitance between the first touch electrode and the second touch electrode caused by the touch, so as to sense a position of the touch.
    Type: Application
    Filed: June 12, 2015
    Publication date: January 28, 2016
    Inventors: Jae Woo CHOI, Sang Hyun LIM, Chang Sub JUNG, A Ra JO, Eun Gil CHOI
  • Patent number: 8619229
    Abstract: A backlight assembly has improved luminance and uniformity, and a liquid crystal display includes the backlight assembly. The backlight assembly may be constructed with a light source; a flexible printed circuit board including a base film and conductors, and mounted with the light source; a light guide panel into which light emitted from the light source is incident; and a mold frame including an opening for receiving the light guide panel and a boss for fixing the flexible printed circuit board. The flexible printed circuit board is provided with an insertion hole into which the boss is inserted, and the conductors are formed along the circumference of the insertion hole.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: December 31, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Hoon Jang, Chang-Sub Jung
  • Publication number: 20130328830
    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: June 11, 2013
    Publication date: December 12, 2013
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Publication number: 20130329382
    Abstract: The flexible printed circuit board includes a plane part, a plurality of bending parts extending and bent from the plane part, wherein each of the plane part and the bending parts includes a base film, a wiring pattern, a cover film and a wiring pattern of the plane part and wiring patterns of the bending parts are electrically connected to each other. The display device including a display panel; one or more flexible printed circuit board electrically connected to the display panel; a main driving printed circuit board electrically connected to the flexible printed circuit board, wherein the one or more flexible printed circuit board includes a first part, a plurality of second parts extending from the first part, and each of the first parts and the second parts includes a base film, a wiring pattern, a cover film disposed on the base film and the wiring pattern.
    Type: Application
    Filed: June 10, 2013
    Publication date: December 12, 2013
    Inventor: Chang Sub Jung
  • Publication number: 20120050648
    Abstract: A backlight assembly has improved luminance and uniformity, and a liquid crystal display includes the backlight assembly. The backlight assembly may be constructed with a light source; a flexible printed circuit board including a base film and conductors, and mounted with the light source; a light guide panel into which light emitted from the light source is incident; and a mold frame including an opening for receiving the light guide panel and a boss for fixing the flexible printed circuit board. The flexible printed circuit board is provided with an insertion hole into which the boss is inserted, and the conductors are formed along the circumference of the insertion hole.
    Type: Application
    Filed: July 26, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Se-Hoon Jang, Chang-Sub Jung
  • Publication number: 20110193800
    Abstract: A display apparatus includes a flat panel display (FPD), a touch screen panel provided on a front surface of the FPD, and a sealing material formed to surround external surfaces of the FPD and the touch screen panel.
    Type: Application
    Filed: November 18, 2010
    Publication date: August 11, 2011
    Inventors: Yang-Han Son, Chang-Sub Jung, Min-Seop Kim
  • Publication number: 20030019766
    Abstract: A multi-purpose miniature golf bag is disclosed, in which the golf bag is attachable and detachable to and from a pocket of a golf player, and in which various golf articles can be accommodated such as a towel, a marker, a tee, a pencil, a scorecard and the like. The multi-purpose miniature golf bag includes the following parts. That is, an accommodating part accommodates various golf articles such as scorecard, marker, pencil, tees and the like. A Velcro tape part consists of two tapes, one of the tapes with numerous loops being attached on an upper edge of the accommodating part, and another with numerous hooks being attached on an upper edge of a towel. A foldable insertion part is foldably attached on the accommodating part so as to be inserted into a rear pocket of a golf player.
    Type: Application
    Filed: July 25, 2001
    Publication date: January 30, 2003
    Inventor: Chang-Sub Jung
  • Patent number: D472352
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: March 25, 2003
    Assignee: Shinil Industrial Co., Ltd.
    Inventor: Chang Sub Jung