Patents by Inventor Se-Ho Lee

Se-Ho 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: 11729998
    Abstract: An electronic device including a semiconductor memory is provided. The semiconductor memory includes: a substrate having a substantially horizontal upper surface; first to Nth layers (where N is a natural number of two or more) disposed in horizontal layers on the substrate and spaced apart from each other above the substrate in a vertical direction, wherein each of the first to Nth layers includes a plurality of conductive lines; an insulating layer disposed to fill spaces between the conductive lines; a hole having sidewalls that extends in the vertical direction through the conductive lines of the first to Nth layers and the insulating layer therebetween; a variable resistance layer disposed on the sidewalls of the hole; and a conductive pillar disposed to fill the hole in which the variable resistance layer is formed.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: August 15, 2023
    Assignee: SK hynix Inc.
    Inventors: Jae-Hyun Han, Hyang-Keun Yoo, Se-Ho Lee
  • Patent number: 11390714
    Abstract: The present invention relates to a polyarylene sulfide which has more improved compatibility with other polymer materials or fillers, and a method for preparing the same. The polyarylene sulfide is characterized in that at least part of end groups of the main chain of the polyarylene sulfide is hydroxyl group (—OH), the polyarylene sulfide contains iodine bonded to its main chain and free iodine, and the content of iodine bonded to the main chain and free iodine is 10 to 10,000 ppmw.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: July 19, 2022
    Assignee: HDC POLYALL CO., LTD.
    Inventors: Se-Ho Lee, Sung-Gi Kim
  • Patent number: 11370915
    Abstract: The present invention relates to a polyarylene sulfide resin composition having good processability and showing excellent properties due to its more improved miscibility with other polymer materials or fillers, and a formed article. Such polyarylene sulfide resin composition includes a polyarylene sulfide including a disulfide repeating unit in the repeating units of the main chain; and at least one component selected from the group consisting of a thermoplastic resin, a thermoplastic elastomer, and a filler.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: June 28, 2022
    Assignee: HDC POLYALL Co., Ltd.
    Inventors: Se-Ho Lee, Sung-Gi Kim
  • Publication number: 20220028931
    Abstract: An electronic device including a semiconductor memory is provided. The semiconductor memory includes: a substrate having a substantially horizontal upper surface; first to Nth layers (where N is a natural number of two or more) disposed in horizontal layers on the substrate and spaced apart from each other above the substrate in a vertical direction, wherein each of the first to Nth layers includes a plurality of conductive lines; an insulating layer disposed to fill spaces between the conductive lines; a hole having sidewalls that extends in the vertical direction through the conductive lines of the first to Nth layers and the insulating layer therebetween; a variable resistance layer disposed on the sidewalls of the hole; and a conductive pillar disposed to fill the hole in which the variable resistance layer is formed.
    Type: Application
    Filed: October 12, 2021
    Publication date: January 27, 2022
    Inventors: Jae-Hyun HAN, Hyang-Keun YOO, Se-Ho LEE
  • Patent number: 11171178
    Abstract: An electronic device including a semiconductor memory is provided. The semiconductor memory includes: a substrate having a substantially horizontal upper surface; first to Nth layers disposed in horizontal layers on the substrate and spaced apart from each other above the substrate in a vertical direction, wherein each of the first to Nth layers comprises a plurality of conductive lines; an insulating layer disposed to fill spaces between the conductive lines; a hole having sidewalls that extends in the vertical direction through the insulating layer and between the conductive lines to expose, in sidewalls of the hole, conductive lines of the first to Nth layers; a variable resistance layer disposed on sidewalls of the hole; and a conductive pillar disposed to fill the hole in which the variable resistance layer is formed, wherein N is a natural number of two or more.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 9, 2021
    Assignee: SK HYNIX INC.
    Inventors: Jae-Hyun Han, Hyang-Keun Yoo, Se-Ho Lee
  • Publication number: 20210079166
    Abstract: The present invention relates to a polyarylene sulfide having more improved miscibility with other polymer materials or fillers, and a method of preparing the same. At least part of end groups of the main chain of the polyarylene sulfide is carboxyl group (—COON) or amine group (—NH2).
    Type: Application
    Filed: November 20, 2020
    Publication date: March 18, 2021
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • Patent number: 10930197
    Abstract: A display apparatus includes a display panel, a display panel driver and a first connection wire. The display panel includes a substrate and a display layer disposed on a first surface of the substrate. The display panel driver applies a driving signal to the display panel. The display panel driver is disposed on a second surface opposite to the first surface of the substrate. The first connection wire is disposed at a first side surface connecting the first and second surfaces of the substrate. The first connection wire connects electrically the display panel with the display panel driver.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: February 23, 2021
    Inventors: Se-Ho Lee, Tae-Hyung Kim, Je-Hyun Song
  • Publication number: 20210028232
    Abstract: An electronic device including a semiconductor memory is provided. The semiconductor memory includes: a substrate having a substantially horizontal upper surface; first to Nth layers disposed in horizontal layers on the substrate and spaced apart from each other above the substrate in a vertical direction, wherein each of the first to Nth layers comprises a plurality of conductive lines; an insulating layer disposed to fill spaces between the conductive lines; a hole having sidewalls that extends in the vertical direction through the insulating layer and between the conductive lines to expose, in sidewalls of the hole, conductive lines of the first to Nth layers; a variable resistance layer disposed on sidewalls of the hole; and a conductive pillar disposed to fill the hole in which the variable resistance layer is formed, wherein N is a natural number of two or more.
    Type: Application
    Filed: December 13, 2019
    Publication date: January 28, 2021
    Inventors: Jae-Hyun HAN, Hyang-Keun YOO, Se-Ho LEE
  • Publication number: 20210002428
    Abstract: The present invention relates to a polyarylene sulfide which has more improved compatibility with other polymer materials or fillers, and a method for preparing the same. The polyarylene sulfide is characterized in that at least part of end groups of the main chain of the polyarylene sulfide is hydroxyl group (—OH), the polyarylene sulfide contains iodine bonded to its main chain and free iodine, and the content of iodine bonded to the main chain and free iodine is 10 to 10,000 ppmw.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • Patent number: 10875966
    Abstract: The present invention relates to a polyarylene sulfide having more improved miscibility with other polymer materials or fillers, and a method of preparing the same. At least part of end groups of the main chain of the polyarylene sulfide is carboxyl group (—COOH) or amine group (—NH2).
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: December 29, 2020
    Assignee: SK Chemicals Co., Ltd
    Inventors: Se-Ho Lee, Sung-Gi Kim
  • Patent number: 10822457
    Abstract: The present invention relates to a polyarylene sulfide which has more improved compatibility with other polymer materials or fillers, and a method for preparing the same. The polyarylene sulfide is characterized in that at least part of end groups of the main chain of the polyarylene sulfide is hydroxyl group (—OH), the polyarylene sulfide contains iodine bonded to its main chain and free iodine, and the content of iodine bonded to the main chain and free iodine is 10 to 10,000 ppmw.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: November 3, 2020
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Se-Ho Lee, Sung-Gi Kim
  • Publication number: 20200056040
    Abstract: The present invention relates to a polyarylene sulfide resin composition having good processability and showing excellent properties due to its more improved miscibility with other polymer materials or fillers, and a formed article. Such polyarylene sulfide resin composition includes a polyarylene sulfide including a disulfide repeating unit in the repeating units of the main chain; and at least one component selected from the group consisting of a thermoplastic resin, a thermoplastic elastomer, and a filler.
    Type: Application
    Filed: October 23, 2019
    Publication date: February 20, 2020
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • Patent number: 10494526
    Abstract: The present invention relates to a polyarylene sulfide resin composition having good processability and showing excellent properties due to its more improved miscibility with other polymer materials or fillers, and a formed article. Such polyarylene sulfide resin composition includes a polyarylene sulfide including a disulfide repeating unit in the repeating units of the main chain; and at least one component selected from the group consisting of a thermoplastic resin, a thermoplastic elastomer, and a filler.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: December 3, 2019
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Se-Ho Lee, Sung-Gi Kim
  • Publication number: 20190062505
    Abstract: The present invention relates to a polyarylene sulfide having more improved miscibility with other polymer materials or fillers, and a method of preparing the same. At least part of end groups of the main chain of the polyarylene sulfide is carboxyl group (—COOH) or amine group (—NH2).
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • Publication number: 20180346721
    Abstract: The present invention relates to a polyarylene sulfide resin composition which has excellent processability and exhibit excellent physical properties due to its more improved compatibility with other polymer materials or fillers, and a molded article including the same. Such polyarylene sulfide resin composition comprises: a polyarylene sulfide including a disulfide repeating unit in the repeating units of the main chain, wherein at least part of end groups of the main chain is hydroxyl group (—OH); and one or more components selected from the group consisting of a thermoplastic resin, a thermoplastic elastomer and a filler.
    Type: Application
    Filed: November 22, 2016
    Publication date: December 6, 2018
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • Publication number: 20180334542
    Abstract: The present invention relates to a polyarylene sulfide which has more improved compatibility with other polymer materials or fillers, and a method for preparing the same. The polyarylene sulfide is characterized in that at least part of end groups of the main chain of the polyarylene sulfide is hydroxyl group (—OH), the polyarylene sulfide contains iodine bonded to its main chain and free iodine, and the content of iodine bonded to the main chain and free iodine is 10 to 10,000 ppmw.
    Type: Application
    Filed: November 22, 2016
    Publication date: November 22, 2018
    Inventors: Se-Ho LEE, Sung-Gi KIM
  • Publication number: 20170148374
    Abstract: A display apparatus includes a display panel, a display panel driver and a first connection wire. The display panel includes a substrate and a display layer disposed on a first surface of the substrate. The display panel driver applies a driving signal to the display panel. The display panel driver is disposed on a second surface opposite to the first surface of the substrate. The first connection wire is disposed at a first side surface connecting the first and second surfaces of the substrate. The first connection wire connects electrically the display panel with the display panel driver.
    Type: Application
    Filed: July 7, 2016
    Publication date: May 25, 2017
    Inventors: Se-Ho LEE, Tae-Hyung KIM, Je-Hyun SONG
  • Patent number: 9650515
    Abstract: The present invention relates to a polyarylene sulfide resin composition having excellent impact resistance in which a polyarylene sulfide resin having a specific end group, an epoxy-containing olefin-based elastomer, and/or an organic or inorganic filler are included, and a preparation method thereof.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: May 16, 2017
    Assignee: SK CHEMICALS CO., LTD.
    Inventors: Byoung Gook Kang, Il-Hoon Cha, Sung-Gi Kim, Se-Ho Lee
  • Patent number: 9570525
    Abstract: An organic light emitting display apparatus and a method of manufacturing the same are disclosed. The organic light emitting display apparatus includes, for example, a bus electrode, an insulating layer covering the bus electrode and having a bus electrode hole exposing at least a part of the bus electrode, a pixel electrode formed on the insulating layer and electrically coupled with the bus electrode, a pixel defining layer exposing a part of the pixel electrode and a part of the bus electrode, a first intermediate layer on the pixel defining layer and the pixel electrode, the first intermediate layer having a first opening to expose the part of the bus electrode, an emission layer disposed on the first intermediate layer, and an opposite electrode to correspond to the pixel electrode and the bus electrode and contacting the bus electrode through the first opening and the bus electrode hole.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoung-Seong Jeong, Sang-Yeol Kim, Seung-Wook Chang, Se-Ho Lee, Tae-Hyung Kim
  • Patent number: 9546248
    Abstract: The present invention relates to polyarylene sulfide, in which a ratio of a peak area of a polymer chain of a second polyarylene sulfide having a lower molecular weight than the maximum peak molecular weight to a peak area of a polymer chain of a first polyarylene sulfide having a higher molecular weight than the maximum peak molecular weight is 1.3 or less in the molecular weight distribution of the polyarylene sulfide, as measured by gel permeation chromatography using polystyrene as a standard, and a preparation method thereof. This polyarylene sulfide exhibits excellent processability and generates no burrs (flashes) or the like, and can satisfactorily mold a product requiring high molding precision.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: January 17, 2017
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Kyu-Tae Park, Sung-Gi Kim, Jae-Bong Lim, Il-Hoon Cha, Se-Ho Lee