Patents by Inventor Beom-Seok Cho

Beom-Seok 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: 11950522
    Abstract: A method for manufacturing an electronic device including a semiconductor memory may include forming a first carbon electrode material, surface-treating the first carbon electrode material to decrease a surface roughness of the first carbon electrode material, and forming a second carbon electrode material on the treated surface of the first carbon electrode material. The second carbon electrode material may have a thickness that is greater than a thickness of the first carbon electrode material.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: April 2, 2024
    Assignee: SK hynix Inc.
    Inventors: Myoung Sub Kim, Tae Hoon Kim, Beom Seok Lee, Seung Yun Lee, Hwan Jun Zang, Byung Jick Cho, Ji Sun Han
  • Patent number: 9431426
    Abstract: The present invention provides a thin film transistor array panel comprising an insulating substrate; a gate line formed on the insulating substrate; a gate insulating layer formed on the gate line; a drain electrode and a data line having a source electrode formed on the gate insulating layer, the drain electrode being adjacent to the source electrode with a gap therebetween; and a pixel electrode coupled to the drain electrode, wherein at least one of the gate line, the data line, and the drain electrode comprises a first conductive layer comprising a conductive oxide and a second conductive layer comprising copper (Cu).
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: August 30, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Je Hun Lee, Yang Ho Bae, Beom-Seok Cho, Chang Oh Jeong
  • Publication number: 20150357349
    Abstract: The present invention provides a thin film transistor array panel comprising an insulating substrate; a gate line formed on the insulating substrate; a gate insulating layer formed on the gate line; a drain electrode and a data line having a source electrode formed on the gate insulating layer, the drain electrode being adjacent to the source electrode with a gap therebetween; and a pixel electrode coupled to the drain electrode, wherein at least one of the gate line, the data line, and the drain electrode comprises a first conductive layer comprising a conductive oxide and a second conductive layer comprising copper (Cu).
    Type: Application
    Filed: August 17, 2015
    Publication date: December 10, 2015
    Inventors: Je Hun LEE, Yang Ho BAE, Beom-Seok CHO, Chang Oh JEONG
  • Patent number: 9111802
    Abstract: The present invention provides a thin film transistor array panel comprising an insulating substrate; a gate line formed on the insulating substrate; a gate insulating layer formed on the gate line; a drain electrode and a data line having a source electrode formed on the gate insulating layer, the drain electrode being adjacent to the source electrode with a gap therebetween; and a pixel electrode coupled to the drain electrode, wherein at least one of the gate line, the data line, and the drain electrode comprises a first conductive layer comprising a conductive oxide and a second conductive layer comprising copper (Cu).
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 18, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Hun Lee, Yang Ho Bae, Beom-Seok Cho, Chang Oh Jeong
  • Patent number: 8793719
    Abstract: A method for controlling viewing a broadcast in a terminal. A terminal having a broadcast control function includes a first replaceable identity device attached to a portion of the terminal and a controller for setting a broadcast viewing level when a second identity device replaces the first identity device, wherein the broadcast viewing level was previously set by the first identity device.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: July 29, 2014
    Assignee: LG Electronics Inc.
    Inventor: Beom Seok Cho
  • Publication number: 20140167054
    Abstract: The present invention provides a thin film transistor array panel comprising an insulating substrate; a gate line formed on the insulating substrate; a gate insulating layer formed on the gate line; a drain electrode and a data line having a source electrode formed on the gate insulating layer, the drain electrode being adjacent to the source electrode with a gap therebetween; and a pixel electrode coupled to the drain electrode, wherein at least one of the gate line, the data line, and the drain electrode comprises a first conductive layer comprising a conductive oxide and a second conductive layer comprising copper (Cu).
    Type: Application
    Filed: January 27, 2014
    Publication date: June 19, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Hun LEE, Yang Ho BAE, Beom-Seok CHO, Chang Oh JEONG
  • Patent number: 8637869
    Abstract: The present invention provides a thin film transistor array panel comprising an insulating substrate; a gate line formed on the insulating substrate; a gate insulating layer formed on the gate line; a drain electrode and a data line having a source electrode formed on the gate insulating layer, the drain electrode being adjacent to the source electrode with a gap therebetween; and a pixel electrode coupled to the drain electrode, wherein at least one of the gate line, the data line, and the drain electrode comprises a first conductive layer comprising a conductive oxide and a second conductive layer comprising copper (Cu).
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: January 28, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Je Hun Lee, Yang Ho Bae, Beom-Seok Cho, Chang Oh Jeong
  • Patent number: 8577409
    Abstract: A mobile terminal and broadcast controlling method thereof are disclosed. The present invention includes receiving a broadcast control information on a broadcast content from an external terminal, identifying the broadcast content corresponding to the received broadcast control information using a broadcast relevant information, setting the received broadcast control information on the identified broadcast content, and controlling an output operation of the identified broadcast content according to the set broadcast control information.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: November 5, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young Seok Ko, Jae Sun Han, Ki Hoa Nam, Beom Seok Cho
  • Patent number: 8572656
    Abstract: A mobile terminal and a method for controlling a broadcast displays information on an interactive service associated with a broadcast program, the information provided prior to displaying the associated broadcast program. The present invention includes a wireless communication unit receiving interactive service information, an input unit selecting an interactive service using the received interactive service information, and a controller scheduling the execution of the selected interactive service.
    Type: Grant
    Filed: November 12, 2008
    Date of Patent: October 29, 2013
    Assignee: LG Electronics Inc.
    Inventors: Beom Seok Cho, Ki Hoa Nam
  • Patent number: 8467830
    Abstract: A terminal, a computer program product and a method of providing broadcasts thereto by which a single SIM card can receive broadcasts provided by a plurality of broadcast providers in a manner of deactivating a function of receiving broadcasts provided by a first broadcast provider. A function of only receiving a broadcast provided by a first broadcast provider is deactivated, broadcasts of a plurality of broadcast providers in a current area are searched, and information for the searched broadcasts are displayed.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: June 18, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seong Nam Kim, Ji Soo Bae, Sung Oh Cho, Beom Seok Cho
  • Patent number: 8463267
    Abstract: A mobile terminal includes a wireless communication unit configured to search for at least one broadcast service provider based upon frequencies assigned to the at least one broadcast service provider and a controller configured to automatically select a first broadcast service provider from the at least one broadcast service provider and to output broadcast content provided by the selected first broadcast service provider.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 11, 2013
    Assignee: LG Electronics Inc.
    Inventors: Soo Lim You, Beom Seok Cho
  • Patent number: 8372701
    Abstract: The present invention provides a thin film transistor array panel comprising an insulating substrate; a gate line formed on the insulating substrate; a gate insulating layer formed on the gate line; a drain electrode and a data line having a source electrode formed on the gate insulating layer, the drain electrode being adjacent to the source electrode with a gap therebetween; and a pixel electrode coupled to the drain electrode, wherein at least one of the gate line, the data line, and the drain electrode comprises a first conductive layer comprising a conductive oxide and a second conductive layer comprising copper (Cu).
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: February 12, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Je-Hun Lee, Yang-Ho Bae, Beom-Seok Cho, Chang-Oh Jeong
  • Patent number: 8260232
    Abstract: A mobile terminal and method of controlling a broadcast therein are provided by which a broadcast signal can be received and outputted in a manner of setting a frequency band corresponding to a visited country in case of international roaming of the mobile terminal. A memory may store per-country broadcast relevant information and a controller may search the memory for broadcast relevant information corresponding to a visited country in case of detecting international migration. The controller may set the searched broadcast relevant information when the search for the broadcast relevant information corresponding to the visited country is successful.
    Type: Grant
    Filed: February 17, 2009
    Date of Patent: September 4, 2012
    Assignee: LG Electronics Inc.
    Inventors: Seong Nam Kim, Beom Seok Cho
  • Patent number: 8252639
    Abstract: The present invention provides a thin film transistor array panel comprising: an insulating substrate; a gate line formed on the insulating substrate and having a gate electrode; a gate insulating layer formed on the gate line; a semiconductor formed on the gate insulating layer and overlapping the gate electrode; diffusion barriers formed on the semiconductor and containing nitrogen; a data line crossing the gate line and having a source electrode partially contacting the diffusion barriers; a drain electrode partially contacting the diffusion barriers and facing the source electrode on the gate electrode; and a pixel electrode electrically connected to the drain electrode.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: August 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-Hun Lee, Beom-Seok Cho, Chang-Oh Jeong, Joo-Han Kim
  • Patent number: 8173492
    Abstract: Provided are a wire structure, a method of forming a wire, a thin film transistor (TFT) substrate, and a method of manufacturing the TFT substrate. The wire structure includes a barrier layer disposed on a lower structure, a copper conductive layer comprising copper or copper alloy disposed on the barrier layer, an intermediate layer comprising copper nitride disposed on the copper conductive layer, and a capping layer disposed on the intermediate layer.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: May 8, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-hun Lee, Chang-oh Jeong, Beom-seok Cho, Yang-ho Bae
  • Patent number: 8170046
    Abstract: A mobile terminal including a user input unit configured to select a first broadcast channel, and a controller configured to buffer broadcast data relevant to at least one second broadcast channel different than the first broadcast channel for a predetermined time if the first broadcast channel is selected and to stop buffering the broadcast data relevant to the at least one second broadcast channel when the predetermined time expires.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: May 1, 2012
    Assignee: LG Electronics Inc.
    Inventors: Beom Seok Cho, Soo Lim You
  • Patent number: 8158499
    Abstract: Provided are a wire structure, a method for fabricating a wire, a thin film transistor (TFT) substrate, and a method for fabricating a TFT substrate.
    Type: Grant
    Filed: November 9, 2010
    Date of Patent: April 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-hun Lee, Chang-oh Jeong, Beom-seok Cho, Yang-ho Bae
  • Patent number: 7998786
    Abstract: Multi-layered wiring for a larger flat panel display is formed by depositing molybdenum on a substrate in presence of a precursor gas containing at least one oxygen, nitrogen and carbon to form a molybdenum layer. An aluminum layer is deposited on the molybdenum layer. Another metal layer may be formed on the aluminum layer. The molybdenum layer has a face-centered cubic (FCC) lattice structure with a preferred orientation of (111).
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: August 16, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-Hun Lee, Jae-Kyeong Lee, Chang-Oh Jeong, Beom-Seok Cho
  • Patent number: 7928441
    Abstract: Disclosed is display part such as a TFT array panel comprising an aluminum layer, and a molybdenum layer formed on the aluminum layer. The thickness of the molybdenum layer may be about 10% to about 40% the thickness of the aluminum layer. As a result, a top surface of the aluminum layer may have a width about equal to a bottom surface of the molybdenum layer. Accordingly, it is an aspect of the present invention to provide a TFT array panel comprising an aluminum wiring on which aluminum protrusion is reduced or eliminated.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Je-hun Lee, Chang-ob Jeong, Jin-kwan Kim, Yang-bo Bae, Beom-seok Cho, Jun-hyung Souk
  • Publication number: 20110065220
    Abstract: The present invention provides a thin film transistor array panel comprising: an insulating substrate; a gate line formed on the insulating substrate and having a gate electrode; a gate insulating layer formed on the gate line; a semiconductor formed on the gate insulating layer and overlapping the gate electrode; diffusion barriers formed on the semiconductor and containing nitrogen; a data line crossing the gate line and having a source electrode partially contacting the diffusion barriers; a drain electrode partially contacting the diffusion barriers and facing the source electrode on the gate electrode; and a pixel electrode electrically connected to the drain electrode.
    Type: Application
    Filed: November 22, 2010
    Publication date: March 17, 2011
    Inventors: Je-Hun LEE, Beom-Seok Cho, Chang-Oh Jeong, Joo-Han Kim