Patents by Inventor Ho Seok Lee

Ho Seok Lee 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: 9558794
    Abstract: A semiconductor memory device includes a memory cell array including a plurality of pages; a peripheral circuit suitable for performing a program operation and a read operation on the memory cell array; and a control logic suitable for controlling the peripheral circuit to apply first and second pass voltages respectively to first and second word lines adjacent to a selected word line during a program verify operation or the read operation.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: January 31, 2017
    Assignee: SK Hynix Inc.
    Inventors: Won Hee Lee, Ho Seok Lee
  • Publication number: 20160343414
    Abstract: A semiconductor memory device includes a memory cell array including a plurality of pages; a peripheral circuit suitable for performing a program operation and a read operation on the memory cell array; and a control logic suitable for controlling the peripheral circuit to apply first and second pass voltages respectively to first and second word lines adjacent to a selected word line during a program verify operation or the read operation.
    Type: Application
    Filed: October 20, 2015
    Publication date: November 24, 2016
    Inventors: Won Hee LEE, Ho Seok LEE
  • Patent number: 9421983
    Abstract: The present invention relates to an active pressurization system making use of a platform track area upper slab of an underground train station. A track area, where a fast train and a slow train pass through an underground train station, is divided into a fast-train running space and a slow-train running space by means of a partition wall. Formed in an upper slab of the train station, there are a first and a second air-stream out- and in-flow space respectively linking to the fast-train running space and the slow-train running space. The front end of the second air-stream out- and in-flow space is provided with a first port and a first damper, while the rear end is provided with a second port and a second damper. The second air-stream out- and in-flow space is provided with a third port for venting of the slow-train running space. The first air-stream out- and in-flow space is provided with a fourth port for venting of the fast-train running space.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: August 23, 2016
    Assignees: KOREA RAILROAD RESEARCH INSTITUTE, BNTTEK INC Co., Ltd.
    Inventors: Dong Hyeon Kim, Ho Seok Lee
  • Publication number: 20160203503
    Abstract: Disclosed herein are a system for collecting affiliate store location information using information about use of a membership card, a method for collecting affiliate store location information, and a device for the method. The device for collecting affiliate store location information receives usage log information about a membership card, used through an application, from a terminal device, stores the usage log information in connection with an affiliate store in which the membership card was used, and may register the location of the affiliate store in an affiliate store database depending on whether the collected usage log information meets a predetermined registration condition, in order to provide the terminal device with an affiliate store location service. Because the affiliate store location information is provided using the location information acquired from users using the membership card, more accurate and up-to-date affiliate store location information may be provided.
    Type: Application
    Filed: December 2, 2015
    Publication date: July 14, 2016
    Inventors: Ho-Seok LEE, Eun-Su JEONG
  • Patent number: 9330135
    Abstract: Disclosed herein are a method, an apparatus, and a computer readable recording medium for a search using extension keyword. According to an aspect of the present invention, there is provided a method for a search using extension keyword, the method including mapping search keywords transmitted from a user terminal to at least one concept keyword, extending the concept keyword to plurality of concept keywords having association with each other so that a concept keyword extension data-set is generated, and generating extension keywords corresponding to the concept keyword extension data-set.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: May 3, 2016
    Assignee: Naver Corporation
    Inventors: Ho Seok Lee, Do Yung Yoon
  • Publication number: 20160021924
    Abstract: Disclosed herein is a juice extraction module for juice capable of fundamentally blocking the introduction of dregs which degrade a texture of food when being mixed with the juice and certainly maintaining airtightness. According to one embodiment of the present invention, a dregs blocking part which isolates between a bottom surface of a juice extraction mesh and a bottom of the container maintains airtightness to fundamentally block the introduction of dregs into the juice, thereby improving a texture of food.
    Type: Application
    Filed: July 21, 2015
    Publication date: January 28, 2016
    Inventors: Jong Boo Kim, Ji Tae Kim, O Jung Kwon, Young Dong Kim, Chan Yeol Kim, Ho Seok Lee, Seung Hee Lee
  • Publication number: 20150357742
    Abstract: The present invention relates to electric equipment technology, and more particularly to an electric structure used in various devices of electric equipment. The electrode structure body with electric-shock prevention function is connected to a power transmission and distribution path to electric equipment. The electrode structure body with electric-shock prevention function prevents electric shock when the electric equipment connected to the electrode structure body or other equipment electrically connected thereto at a near place is submerged.
    Type: Application
    Filed: October 22, 2013
    Publication date: December 10, 2015
    Applicant: VISION TECH. INC.
    Inventor: Ho-Seok LEE
  • Publication number: 20150198931
    Abstract: An apparatus for limiting an interphase current and a leakage current of flooded electrical installations. More specifically, provided is the apparatus, when electrical installations are flooded in water, vapor, and other liquids which have high electrical conductivity, for preventing the electrical installations from being damaged after an interphase current, between both power lines in the electrical installations, rapidly increases through the liquids with high electrical conductivity, or preventing an electric shock accident by limiting a leakage current flowing into the earth through the liquid on both power lines. To this end, the apparatus provides a phase wire portion, an insulation barrel, a barrel-shaped wire, and a housing ground.
    Type: Application
    Filed: October 31, 2014
    Publication date: July 16, 2015
    Applicant: VISION TECH INC.
    Inventor: Ho Seok LEE
  • Publication number: 20150091117
    Abstract: This invention relates to an X-ray sensor having flexible properties and to a method of manufacturing the same. This X-ray sensor includes an array substrate including a semiconductor layer having a light-receiving element; a scintillator panel bonded to the array substrate and including a scintillator layer; a first polymer layer attached to an outer surface of the array substrate by a first adhesive layer; a second polymer layer attached to an outer surface of the scintillator panel by a second adhesive layer; and a third adhesive layer disposed between the array substrate and the scintillator panel so as to attach the array substrate and the scintillator panel to each other.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 2, 2015
    Inventors: Sung Kyn HEO, Ho Seok LEE
  • Publication number: 20150091113
    Abstract: This invention relates to a direct conversion X-ray sensor and to a method of manufacturing the same. This X-ray sensor includes an array substrate including a pixel electrode formed so as to protrude from a surface thereof at a pixel region; a photoconductive substrate including an upper electrode, and a photoconductive layer formed on a surface of the upper electrode so as to be in contact with the pixel electrode and having a PIN diode structure; and a bonding material filling a space around a contact region of the pixel electrode and the photoconductive layer so as to bond the array substrate and the photoconductive substrate.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 2, 2015
    Inventors: Sung Kyn HEO, Ho Seok LEE
  • Publication number: 20140326159
    Abstract: The present invention relates to an active pressurization system making use of a platform track area upper slab of an underground train station. A track area, where a fast train and a slow train pass through an underground train station, is divided into a fast-train running space and a slow-train running space by means of a partition wall. Formed in an upper slab of the train station, there are a first and a second air-stream out- and in-flow space respectively linking to the fast-train running space and the slow-train running space. The front end of the second air-stream out- and in-flow space is provided with a first port and a first damper, while the rear end is provided with a second port and a second damper. The second air-stream out- and in-flow space is provided with a third port for venting of the slow-train running space. The first air-stream out- and in-flow space is provided with a fourth port for venting of the fast-train running space.
    Type: Application
    Filed: June 1, 2012
    Publication date: November 6, 2014
    Applicants: BNTTEK INC CO., LTD., KOREA RAILROAD RESEARCH INSTITUTE
    Inventors: Dong Hyeon Kim, Ho Seok Lee
  • Patent number: 8803162
    Abstract: A mother substrate unit organic light emitting display in which grooves are formed on the internal surface where a scribing line is formed to scribe a mother substrate on which a plurality of display panels are formed into unit display panels so that a scribing process is easily performed and a method of fabricating the same are disclosed.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: August 12, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Seok Lee, Won Kyu Kwak
  • Patent number: 8660140
    Abstract: A method and an apparatus are provided for enabling a legacy station to perform virtual carrier sensing when a plurality of stations with heterogeneous capabilities coexist in a wireless network. The method includes receiving first data compliant with a first protocol, and transmitting second data compliant with a second protocol, where the first protocol is downward compatible with the second protocol.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-yeul Kwon, Ho-seok Lee, Jae-hwa Kim, Jae-min Lee
  • Patent number: 8396499
    Abstract: A method of measuring a state of a plurality of channels is provided. The method includes transmitting to a second device test signal information needed to transmit/receive a test signal for measuring the state of the plurality of channels; receiving an information received response from the second device, indicating that the second device has received the test signal; if the information received response is received, transmitting the test signal to the second device, using the test signal information, via the plurality of channels; and receiving from the second device the state information regarding the plurality of channels which has been measured by using the test signal.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: March 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-yong Sim, Ho-seok Lee
  • Patent number: 8321734
    Abstract: A method of and an apparatus to improve stability and efficiency during data transmission performed over a wireless network includes transmitting a first data frame containing a plurality of data units to a receiving device, receiving from the receiving device a receipt of confirmation for each data unit received by the receiving device, and transmitting a second data frame containing at least one of the plurality of data units that have not been transmitted or received, according to the receipt of confirmation for each data unit received by the receiving device.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: November 27, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-yeul Kwon, Se-young Shin, Seong-wook Lee, Dong-hwi Roh, Guoping Fan, Jae-moon Jo, Ho-seok Lee, Moon-young Choi, Joong-suk Park, Seung-seop Shim
  • Patent number: 8238296
    Abstract: An idle channel scanning method and apparatus are provided. The method of scanning for an idle channel via a device communicating with a plurality of peripheral devices in the same frequency environment includes: allocating at least one of all frequency channels of the frequency environment to each peripheral device of the plurality of peripheral devices; requesting the plurality of peripheral devices a state of the frequency channels allocated to each peripheral device; and receiving information on the frequency channel state scanned by the plurality of peripheral devices in response to the request for the state of the frequency channels allocated.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-yong Sim, Ho-seok Lee, Si-hyung Kim
  • Publication number: 20120093085
    Abstract: A method and an apparatus are provided for enabling a legacy station to perform virtual carrier sensing when a plurality of stations with heterogeneous capabilities coexist in a wireless network. The method includes receiving first data compliant with a first protocol, and transmitting second data compliant with a second protocol, where the first protocol is downward compatible with the second protocol.
    Type: Application
    Filed: December 22, 2011
    Publication date: April 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-yeul KWON, Ho-seok LEE, Jae-hwa KIM, Jae-min LEE
  • Publication number: 20120056137
    Abstract: An apparatus for preparing a titanium dioxide (TiO2) sol is provided. The apparatus includes a storage unit configured to store an organic solvent mixture containing an aqueous titanium dioxide sol and a dispersing stabilizer, a separation unit connected to and installed at the storage unit and configured to separate the organic solvent mixture into titanium dioxide particles and an organic solvent mixture containing water and the dispersing stabilizer, a circulating solution transfer path connected and installed between the separation unit and storage unit and configured to transfer the titanium dioxide particles separated by the separation unit to the storage unit, and a discharge unit connected to and installed at one side of the separation unit and configured to discharge an organic solvent mixture containing the water and dispersing stabilizer separated by the separation unit.
    Type: Application
    Filed: September 7, 2009
    Publication date: March 8, 2012
    Applicant: NANOPAC LTD.
    Inventors: Woo Sug Yoon, Ho Seok Lee, Dong Hyun Kim, Tai Kyu Lee
  • Patent number: 8107493
    Abstract: A method and an apparatus are provided for enabling a legacy station to perform virtual carrier sensing when a plurality of stations with heterogeneous capabilities coexist in a wireless network. The method includes receiving first data compliant with a first protocol, and transmitting second data compliant with a second protocol, where the first protocol is downward compatible with the second protocol.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: January 31, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-yeul Kwon, Ho-seok Lee, Jae-hwa Kim, Jae-min Lee
  • Patent number: 8040840
    Abstract: A method of merging cells in cognitive radio is provided. The method includes: requesting base stations to merge cells, measuring service ranges of the merged cells using the base stations, and exchanging cell-merging information between the base stations.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: October 18, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Jick Lee, Ho-Seok Lee, Dae-Yong Sim