Patents by Inventor Hyun-Wook Cho

Hyun-Wook Cho 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: 10572039
    Abstract: A touch sensing display device including a first substrate with a display unit, a second substrate disposed on the first substrate, a window cover disposed on the second substrate, and a touch force sensor. The touch force sensor includes a first electrode disposed between the first substrate and the second substrate or on a bottom surface of the first substrate, and a second electrode disposed under the first substrate.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: February 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae-Joon Kim, Jun-Young Ko, Sang-Kook Kim, Jin-Young Jeon, Hyun-Wook Cho
  • Patent number: 10534467
    Abstract: Disclosed is a touch sensor, including: first sensing patterns extended in a first direction and arranged in a second direction crossing the first direction, in which each of the first sensing patterns includes: first variable resistive patterns arranged in the first direction; and first conductive patterns connecting the first variable resistive patterns, and lengths of the first variable resistive patterns in the first direction are increased in the second direction.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun Young Ko, Tae Joon Kim, Sang Kook Kim, Eung Kwan Lee, Hyun Wook Cho, Eun Sol Seo
  • Patent number: 10466823
    Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 5, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sanghyun Jun, Hwan-hee Jeong, Kicheol Kim, Jaehyun Lee, Hyun-wook Cho
  • Publication number: 20180348933
    Abstract: An electronic device includes a first electrode, a second electrode, and a third electrode. The first electrode includes a first boundary side extending in a direction. The second electrode includes a second boundary side extending in the direction. The third electrode is disposed between and spaced apart from the first electrode and the second electrode. The third electrode includes a first side facing the first boundary side and a second side facing the second boundary. The first side and the second side have shapes that are asymmetric to each other with respect to a center axis extending in the direction.
    Type: Application
    Filed: April 27, 2018
    Publication date: December 6, 2018
    Inventors: Sanghyun JUN, Hwan-hee JEONG, Kicheol KIM, Jaehyun LEE, Hyun-wook CHO
  • Publication number: 20180011582
    Abstract: Disclosed is a touch sensor, including: first sensing patterns extended in a first direction and arranged in a second direction crossing the first direction, in which each of the first sensing patterns includes: first variable resistive patterns arranged in the first direction; and first conductive patterns connecting the first variable resistive patterns, and lengths of the first variable resistive patterns in the first direction are increased in the second direction.
    Type: Application
    Filed: July 6, 2017
    Publication date: January 11, 2018
    Inventors: Jun Young KO, Tae Joon KIM, Sang Kook KIM, Eung Kwan LEE, Hyun Wook CHO, Eun Sol SEO
  • Publication number: 20170205924
    Abstract: A touch sensing display device including a first substrate with a display unit, a second substrate disposed on the first substrate, a window cover disposed on the second substrate, and a touch force sensor. The touch force sensor includes a first electrode disposed between the first substrate and the second substrate or on a bottom surface of the first substrate, and a second electrode disposed under the first substrate.
    Type: Application
    Filed: December 13, 2016
    Publication date: July 20, 2017
    Inventors: Tae-Joon KIM, Jun-Young KO, Sang-Kook KIM, Jin-Young JEON, Hyun-Wook CHO
  • Publication number: 20160195967
    Abstract: A display device includes a first substrate, first and second sensing patterns, first and second sensing wiring units, and a sensing pad unit including first and second sensing pad units. The first sensing pad unit includes first sensing pads connected to the first sensing wiring unit and the second sensing pad unit includes second sensing pads connected to the second sensing wiring unit. One end of the first sensing wiring unit is connected to the first sensing patterns located on one side of the first sensing patterns, and the other end of the first sensing wiring unit is connected to the first sensing patterns located on the other side of the first sensing patterns. The first sensing wiring unit electrically connects the first sensing patterns located on the one side and the first sensing patterns located on the other side to each other through the first sensing pad unit.
    Type: Application
    Filed: April 29, 2015
    Publication date: July 7, 2016
    Inventors: Eung Kwan LEE, Hyun Wook CHO
  • Publication number: 20150281430
    Abstract: Various embodiments relate to processing of a function based on a movement state of an electronic device. A method according to an embodiment may include receiving information related to movement of an electronic device or an external device outside the electronic device. The method also includes differently controlling, on the basis of the information, a function of an input device or output device of the electronic device or the external device, an application to be executed in the electronic device or the external device, or at least a part of a function of the application, with respect to a message received by the electronic device, by using at least one process. Other embodiments are possible.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 1, 2015
    Inventors: Hyun Wook Cho, Byoung Yong Lee, Yoo Ra Kim, Ho Sam Kim, Dong Hee Suh, Kyu Seung Lee, Gyung Hun Jang
  • Patent number: 9098388
    Abstract: An apparatus and method for recording an image from a vehicle using On Board Diagnostic (OBD) information are provided. A vehicle state information acquirer receives state information about a devices loaded on the vehicle and an OBD terminal provided in the vehicle. A sensor unit senses movement of the vehicle. An image input unit captures images related to vehicle driving. A controller senses a value that is greater than or equal to a predetermined threshold received from the sensor unit or receives vehicle state information related to an occurrence of an event is received from the OBD terminal, starts capturing the images through the image input unit, and controls storing of the captured images with the vehicle state information. A memory that stores the captured images with the vehicle state information.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: August 4, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Wook Cho, Young-Chool Kim
  • Publication number: 20150145808
    Abstract: A display device including a touch sensor is disclosed. In one aspect, the display device includes a lower substrate and an upper substrate opposing each other and a first electrode, an electro-optical active layer, and a second electrode sequentially formed over the lower substrate. The display device also includes a plurality of touch electrodes formed below the upper substrate and over the second electrode and a shield layer interposed between the second electrode and the touch electrodes. The shield layer is formed at least partially of a conductive material.
    Type: Application
    Filed: April 30, 2014
    Publication date: May 28, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Wook Cho, Sang Kook Kim, Tae Joon Kim
  • Publication number: 20150130726
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a substrate and a thin film display layer formed over the substrate, wherein a plurality of OLEDs are formed in the thin film display layer. The OLED display also includes an encapsulation substrate formed over the thin film display layer, a touch sensing layer formed over the encapsulation substrate, and a flexible printed circuit board connected to the substrate and the touch sensing layer.
    Type: Application
    Filed: May 5, 2014
    Publication date: May 14, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Byung Chan MIN, Hyun-Wook Cho, Je Young Park
  • Publication number: 20140245281
    Abstract: An apparatus and method for providing an application in a portable terminal is provided. The method includes receiving an identifier that represents a screen configuration of a particular application from a server that corresponds to the portable terminal; selecting a sample screen from among a plurality of sample screens provided by the particular application based on the received identifier; and configuring a screen of the particular application based on the selected sample screen.
    Type: Application
    Filed: February 27, 2014
    Publication date: August 28, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byoung-Yong LEE, Sang-Don KIM, Young-Chool KIM, Yoo-Ra KIM, Ho-Sam KIM, Joong-Hee MOON, Dong-Hee SUH, Gyung-Hun JANG, Young-Bin CHO, Hyun-Wook CHO, Ha-Young CHOI
  • Publication number: 20130261880
    Abstract: An apparatus and method for recording an image from a vehicle using On Board Diagnostic (OBD) information are provided. A vehicle state information acquirer receives state information about a devices loaded on the vehicle and an OBD terminal provided in the vehicle. A sensor unit senses movement of the vehicle. An image input unit captures images related to vehicle driving. A controller senses a value that is greater than or equal to a predetermined threshold received from the sensor unit or receives vehicle state information related to an occurrence of an event is received from the OBD terminal, starts capturing the images through the image input unit, and controls storing of the captured images with the vehicle state information. A memory that stores the captured images with the vehicle state information.
    Type: Application
    Filed: March 1, 2013
    Publication date: October 3, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Wook CHO, Young-Chool Kim
  • Patent number: 8413255
    Abstract: A DRM method and DRM-enabled mobile device are provided, in which determinations are made as to whether a playback request is input for replaying a media file, and, if so, whether the media file is a rights-protected media file on the basis of a file format of the media file. If the media file is a rights-protected media file, at least one sample playback part of the rights-protected media file is verified and replayed; otherwise, the entire rights-protected media file is replayed.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: April 2, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Wook Cho, Dae Gyue Park
  • Patent number: 8316404
    Abstract: A multimedia playback control apparatus and method for a mobile terminal are provided and include an apparatus and method for determining whether a fast forward (FF) command or a rewind (REW) command is input while replaying multimedia content, displaying, if a fast forward command or a rewind command is input, reference frames of the multimedia content, determining whether a release command is input while displaying the reference frames, and restarting the playback of the multimedia content from a playback position corresponding to an instant at which the release command is input.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: November 20, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Wook Cho, Dae Gyue Park
  • Patent number: 8283567
    Abstract: A flexible printed circuit board (FPCB) simultaneously coupled to both surfaces of a substrate structure, e.g., a touch screen panel is provided. The FPCB includes a main substrate unit having a first pad unit and an auxiliary substrate unit extending from the main substrate unit to one side of the first pad unit. The auxiliary substrate unit includes a first substrate unit positioned parallel with the first pad unit along a first direction, a second substrate unit including a second pad unit, the second substrate unit spaced apart from the first substrate unit in a second direction, orthogonal to the first direction, and a plurality of third substrate units extending along the second direction between the first and second substrate units.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: October 9, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Seok Yoo, Hyun-Wook Cho
  • Publication number: 20120057312
    Abstract: A flexible printed circuit board (FPCB) simultaneously coupled to both surfaces of a substrate structure, e.g., a touch screen panel is provided. The FPCB includes a main substrate unit having a first pad unit and an auxiliary substrate unit extending from the main substrate unit to one side of the first pad unit. The auxiliary substrate unit includes a first substrate unit positioned parallel with the first pad unit along a first direction, a second substrate unit including a second pad unit, the second substrate unit spaced apart from the first substrate unit in a second direction, orthogonal to the first direction, and a plurality of third substrate units extending along the second direction between the first and second substrate units.
    Type: Application
    Filed: February 9, 2011
    Publication date: March 8, 2012
    Inventors: Young-Seok Yoo, Hyun-Wook Cho
  • Publication number: 20110167501
    Abstract: A DRM method and DRM-enabled mobile device are provided, in which determinations are made as to whether a playback request is input for replaying a media file, and, if so, whether the media file is a rights-protected media file on the basis of a file format of the media file. If the media file is a rights-protected media file, at least one sample playback part of the rights-protected media file is verified and replayed; otherwise, the entire rights-protected media file is replayed.
    Type: Application
    Filed: March 15, 2011
    Publication date: July 7, 2011
    Inventors: Hyun Wook Cho, Dae Gyue Park
  • Publication number: 20110099249
    Abstract: A method of storing and reproducing contents in a terminal capable of storing and outputting contents such as pictures or music is provided. When the terminal connects to a contents server and downloads contents from the contents server, it stores the downloaded contents along with its terminal identification information. When reproducing stored contents, the terminal compares terminal identification information attached to the contents with its terminal identification. If they are identical, the terminal reproduces the contents.
    Type: Application
    Filed: December 24, 2004
    Publication date: April 28, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Wook Cho, Dae-Gyue Park
  • Patent number: 7930758
    Abstract: A DRM method and DRM-enabled mobile device are provided, in which determinations are made as to whether a playback request is input for replaying a media file, and, if so, whether the media file is a rights-protected media file on the basis of a file format of the media file. If the media file is a rights-protected media file, at least one sample playback part of the rights-protected media file is verified and replayed; otherwise, the entire rights-protected media file is replayed.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Wook Cho, Dae Gyue Park