Patents by Inventor Byung Lee

Byung 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).

  • Publication number: 20210304810
    Abstract: A semiconductor device includes a memory string connected between a source line and a bit line. The memory string includes first memory cells stacked along a first channel layer, second memory cells stacked along a second channel layer, and at least one switching memory cell connected between the first memory cells and the second memory cells. A method for operating the semiconductor device includes programming a selected first memory cell among the first memory cells, selecting a second memory cell to be programmed among the second memory cells, applying a program voltage to a word line connected to the selected second memory cell, turning off the switching memory cell such that the first channel layer and the second channel layer are electrically isolated from each other, and applying a pass voltage to word lines connected to unselected memory cells among the first and second memory cells.
    Type: Application
    Filed: August 26, 2020
    Publication date: September 30, 2021
    Applicant: SK hynix Inc.
    Inventors: Byung In LEE, Eun Hong KIM
  • Publication number: 20210206746
    Abstract: Provided are a novel process for preparing a diaminopyrimidine derivative or acid addition salt thereof having an activity as a 5-HT4 receptor agonist, crystalline forms of a hydrochloride of the diaminopyrimidine derivative, and processes for preparing the same.
    Type: Application
    Filed: May 16, 2019
    Publication date: July 8, 2021
    Applicant: YUHAN CORPORATION
    Inventors: Ja-Heouk KHOO, Doo-Byung LEE, Jun-Sup LEE, Hyun JU, Woo-Seob SHIN
  • Publication number: 20210165603
    Abstract: A method for operating a memory device includes providing a memory block including at least one source select transistor coupled between a source line and a bit line, a plurality of memory cells, and a drain select transistor, controlling a source select line coupled to the at least one source select transistor and a plurality of word lines coupled to the plurality of memory cells to be in a floating state, and applying an erase voltage to the source line and the bit line.
    Type: Application
    Filed: February 11, 2021
    Publication date: June 3, 2021
    Applicant: SK hynix Inc.
    Inventors: Byung In LEE, Hee Joung PARK, Keon Soo SHIM, Sang Heon LEE, Jae Il TAK
  • Publication number: 20210155607
    Abstract: The present invention provides intermediates useful for the synthesis of an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors; and processes for preparing the same. And also, the present invention provides novel intermediates useful for said process and processes for preparing the same.
    Type: Application
    Filed: July 25, 2018
    Publication date: May 27, 2021
    Inventors: Sang-Ho OH, Ja-Heouk KHOO, Jong-Chul LIM, Doo-Byung LEE, Jung-Ae LEE, Jun-Sup LEE, Hyun JU, Woo-Seob SHIN, Sang-Seol JEON
  • Patent number: 10957412
    Abstract: A memory device includes a memory cell array including a plurality of strings, a peripheral circuit coupled to the memory cell array and configured for sequentially performing a program voltage apply operation, a program verify operation, and a hole injection operation on the plurality of strings, and a control logic configured for controlling an operation of the peripheral circuit, wherein the control logic controls the operation of peripheral circuit to generate Gate Induced Drain Leakage (GIDL) at a channel under a select transistor of each of the plurality of strings during the hole injection operation.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: March 23, 2021
    Assignee: SK hynix Inc.
    Inventors: Hee Youl Lee, Byung In Lee, Sang Heon Lee
  • Patent number: 10950306
    Abstract: A memory device includes a memory cell array having a plurality of memory blocks sharing a source line, a peripheral circuit for performing a program operation and an erase operation on a selected memory block among the plurality of memory blocks, and a control logic for controlling the peripheral circuit. The control logic controls the peripheral circuit such that some source select transistors adjacent to the source line among a plurality of source select transistors included in an unselected memory block among the plurality of memory blocks are floated in a source line precharge operation during the program operation.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: March 16, 2021
    Assignee: SK hynix Inc.
    Inventors: Byung In Lee, Hee Joung Park, Keon Soo Shim, Sang Heon Lee, Jae Il Tak
  • Patent number: 10858353
    Abstract: The present invention provides a novel process for preparing an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors. And also, the present invention provides novel intermediates useful for said process and processes for preparing the same.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: December 8, 2020
    Assignee: Yuhan Corporation
    Inventors: Sang-Ho Oh, Ja-Heouk Khoo, Jong-Chul Lim, Doo-Byung Lee, Jung-Ae Lee, Jun-Sup Lee, Hyun Ju, Woo-Seob Shin, Sang-Seol Jeon
  • Publication number: 20200211650
    Abstract: A memory device includes a memory cell array having a plurality of memory blocks sharing a source line, a peripheral circuit for performing a program operation and an erase operation on a selected memory block among the plurality of memory blocks, and a control logic for controlling the peripheral circuit. The control logic controls the peripheral circuit such that some source select transistors adjacent to the source line among a plurality of source select transistors included in an unselected memory block among the plurality of memory blocks are floated in a source line precharge operation during the program operation.
    Type: Application
    Filed: July 12, 2019
    Publication date: July 2, 2020
    Applicant: SK hynix Inc.
    Inventors: Byung In LEE, Hee Joung PARK, Keon Soo SHIM, Sang Heon LEE, Jae Il TAK
  • Publication number: 20200207750
    Abstract: The present invention provides a novel process for preparing an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors. And also, the present invention provides novel intermediates useful for said process and processes for preparing the same.
    Type: Application
    Filed: July 25, 2018
    Publication date: July 2, 2020
    Inventors: Sang-Ho OH, Ja-Heouk KHOO, Jong-Chul LIM, Doo-Byung LEE, Jung-Ae LEE, Jun-Sup LEE, Hyun JU, Woo-Seob SHIN, Sang-Seol JEON
  • Publication number: 20190333592
    Abstract: A memory device includes a memory cell array including a plurality of strings, a peripheral circuit coupled to the memory cell array and configured for sequentially performing a program voltage apply operation, a program verify operation, and a hole injection operation on the plurality of strings, and a control logic configured for controlling an operation of the peripheral circuit, wherein the control logic controls the operation of peripheral circuit to generate Gate Induced Drain Leakage (GIDL) at a channel under a select transistor of each of the plurality of strings during the hole injection operation.
    Type: Application
    Filed: November 20, 2018
    Publication date: October 31, 2019
    Applicant: SK hynix Inc.
    Inventors: Hee Youl LEE, Byung In LEE, Sang Heon LEE
  • Patent number: 10452388
    Abstract: A method for updating software for a vehicle by receiving difference information from an external device in a certain space, and the vehicle to which the method is applied are provided, may include determining whether necessary difference map data of the vehicle is present based on information received from a parking lot server in a limited space such as a parking lot, and receiving necessary difference information related to map data of the vehicle from a vehicle in which the difference information is stored.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: October 22, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Chang Byung Lee
  • Publication number: 20190300704
    Abstract: A binder composition for sublimation-printing natural fibers of the present invention includes: (A) an aqueous solvent; (B) a moisture evaporation retardant selected from urea, glycerine, and a mixture thereof; (C) a (meth)acrylic polymer; (D) a polyurethane; (E) a blocked polyisocyanate; and (F) a paraffin wax.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Inventor: Kwan Byung Lee
  • Publication number: 20190203196
    Abstract: The invention provides methods of preparing nucleic acids, such as RNA molecules, of a defined size or range of sizes. The invention provides compositions, methods and kits for use in the production and preparation of small RNA molecules (including without limitation micro-RNA, siRNA, d-siRNA and e-siRNA) and other nucleic acids of various sizes.
    Type: Application
    Filed: November 30, 2018
    Publication date: July 4, 2019
    Inventors: Knut MADDEN, Adam Harris, Karl Hecker, Byung-In Lee
  • Publication number: 20190187976
    Abstract: A method for updating software for a vehicle by receiving difference information from an external device in a certain space, and the vehicle to which the method is applied are provided, may include determining whether necessary difference map data of the vehicle is present based on information received from a parking lot server in a limited space such as a parking lot, and receiving necessary difference information related to map data of the vehicle from a vehicle in which the difference information is stored
    Type: Application
    Filed: May 18, 2018
    Publication date: June 20, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Chang Byung LEE
  • Publication number: 20190186944
    Abstract: A navigator includes: a data transceiver configured to receive and transmit changed map data including a gateway list and difference data corresponding to information related to a boundary between divided regions; a DB manager configured to separately store and manage map data for each divided region and configured to update the map data for each divided region under the control of a controller; and a controller configured to control the update of the map data for each divided region based on the gateway list transmitted from the data transceiver.
    Type: Application
    Filed: May 9, 2018
    Publication date: June 20, 2019
    Inventor: Chang Byung LEE
  • Patent number: 10018874
    Abstract: Provided are an alignment film for a liquid crystal (LC) lens, a mold for preparing the same, a method of manufacturing the alignment film, and a method of manufacturing the mold. An alignment film in which an LC lens in which liquid crystals are well aligned, can be effectively manufactured, or a mold for preparing the alignment film can be provided. In particular, in order to implement a shape of a lens, the liquid crystals filled in a nonplanar space, such as a curved surface, are effectively aligned in the LC lens so that the LC lens can be formed. Also, a combined fine pattern can be manufactured using a simple process and can also be applied to a continuous process, such as a roll-to-roll process.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: July 10, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jeong Ho Park, Bu Gon Shin, Jae Jin Kim, Jong Byung Lee
  • Publication number: 20180073009
    Abstract: The invention provides methods of preparing nucleic acids, such as RNA molecules, of a defined size or range of sizes. The invention provides compositions, methods and kits for use in the production and preparation of small RNA molecules (including without limitation micro-RNA, siRNA, d-siRNA and e-siRNA) and other nucleic acids of various sizes.
    Type: Application
    Filed: September 21, 2017
    Publication date: March 15, 2018
    Inventors: Knut MADDEN, Adam HARRIS, Karl HECKER, Byung-In LEE
  • Patent number: 9915835
    Abstract: This application relates a liquid crystal alignment film, a manufacturing method of the liquid crystal alignment film, an optical filter, and a display device. According to one illustrative liquid crystal alignment film, for example, a stereoscopic image can be displayed in wide viewing angles without losses of the brightness.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: March 13, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Byoung Kun Jeon, Moon Soo Park, Bu Gon Shin, Sin Young Kim, Jong Byung Lee, Da Mi Lee, Ji Hoon Park
  • Patent number: 9551819
    Abstract: The present application relates to a method for manufacturing a polarized light splitting element and a polarized light splitting element. The present application can provide: a method for manufacturing the polarized light splitting element having excellent polarized light splitting ability and light-transmission ability through a simple and efficient process; and the polarized light splitting element having the excellent polarized light splitting ability and the light transmission ability.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: January 24, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Jin Mi Jung, Jong Byung Lee, Bu Gon Shin, Jae Jin Kim
  • Patent number: 9541693
    Abstract: Provided are a polarized light splitting element, a method of manufacturing the same, a light radiating device, a method of radiating light, and a method of manufacturing an ordered photo-alignment film. The polarized light splitting element has excellent durability with respect to UV rays and heat, and low pitch dependence of polarization characteristics, so that it is easily manufactured. In addition, the polarized light splitting element may realize a high polarization degree and extinction ratio even in a short wavelength region.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: January 10, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae Su Kim, Jeong Ho Park, Bu Gon Shin, Jae Jin Kim, Jong Byung Lee, Jin Mi Jung