Patents by Inventor Jiwon Lim

Jiwon Lim 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: 11967574
    Abstract: A memory device including a first structure; and a second structure on the first structure, wherein the first structure includes a first substrate; a peripheral circuit on the first substrate; a first insulating layer covering the first substrate and the peripheral circuit; and a first bonding pad on the first insulating layer, the second structure includes a second substrate; a memory cell array on a first surface of the second substrate; a second insulating layer covering the first surface of the second substrate and the memory cell array; a conductive pattern at least partially recessed from a second surface of the second substrate; and a second bonding pad on the second insulating layer, the first bonding pad is in contact with the second bonding pad, and the conductive pattern is spaced apart from the second insulating layer.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: April 23, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sungmin Hwang, Jiwon Kim, Jaeho Ahn, Joonsung Lim, Sukkang Sung
  • Patent number: 11955470
    Abstract: A semiconductor device includes a first peripheral circuit region comprising a plurality of lower circuitries, a second peripheral circuit region apart from the first peripheral circuit region in a vertical direction, the second peripheral circuit region comprising a plurality of upper circuitries, and a cell region comprising a plurality of word lines, the cell region between the first peripheral circuit region and the second peripheral circuit region in the vertical direction. The plurality of word lines comprise a first word line connected to a first lower circuitry selected from the plurality of lower circuitries and a second word line connected to a first upper circuitry selected from the plurality of upper circuitries.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: April 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jiwon Kim, Jaeho Ahn, Sungmin Hwang, Joonsung Lim, Sukkang Sung
  • Publication number: 20240096991
    Abstract: A semiconductor device includes a substrate including first and second regions; a first active fin extending in a first direction on the first region; a second active fin extending in the first direction on the second region; an isolation pattern on the substrate between the first and second regions; a first gate structure on the first active fin, extending in a second direction perpendicular to the first direction, and onto an upper surface of the isolation pattern; and a second gate structure on the second active fin, extending in the second direction, and onto the upper surface of the isolation pattern, wherein the first gate structure includes a first portion having a first width and a second portion having a second width that is less than the first width, and the second gate structure includes a third portion having the first width and a fourth portion having the second width.
    Type: Application
    Filed: July 7, 2023
    Publication date: March 21, 2024
    Inventors: Jaehyun LIM, Subin KIM, Jiwon OH, Jinho PARK, Joongwon JEON
  • Patent number: 11935597
    Abstract: A semiconductor memory device includes: a semiconductor substrate having a first surface and a second surface opposing each other; a back-side insulating layer below the second surface of the semiconductor substrate; an external input/output conductive pattern below the back-side insulating layer; a circuit device including a gate electrode and a source/drain region, on the first surface of the semiconductor substrate; an internal input/output conductive pattern on the first surface of the semiconductor substrate, the internal input/output conductive pattern having at least a portion disposed on the same level as at least a portion of the gate electrode; a through-electrode structure penetrating through the semiconductor substrate and the back-side insulating layer and electrically connected to the internal input/output conductive pattern and the external input/output conductive pattern; and a memory cell array region disposed on a level higher than the circuit device, on the first surface of the semiconducto
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: March 19, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jaeho Ahn, Jiwon Kim, Sungmin Hwang, Joonsung Lim, Sukkang Sung
  • Publication number: 20230356499
    Abstract: The present invention relates to a molded body, a sandwich panel using same as a core layer, and a method for manufacturing same, the molded body having a non-woven fiber aggregate structure comprising two or more non-woven fiber aggregates. The molded body comprises a polyester-based fiber and a polypropylene composite fiber, wherein the polypropylene composite fiber comprises polypropylene and maleic anhydride polyolefin.
    Type: Application
    Filed: December 1, 2020
    Publication date: November 9, 2023
    Applicant: LX Hausys, Ltd.
    Inventors: Kyungseok Han, Seunghyun Ahn, Jiwon Lim, Sung Chan Lim, Myung Lee, Heejune Kim
  • Patent number: 11772362
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: October 3, 2023
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Patent number: 11511532
    Abstract: The present disclosure relates to a manufacturing method of a vehicle seatback cover, comprising a lightweight composite manufacturing step of manufacturing a lightweight composite using a reinforcing fiber and a thermoplastic resin fiber, a lightweight composite forming step of forming the lightweight composite into a vehicle seatback cover shape and preparing a vehicle seatback cover material, and a carpet bonding step of bonding the vehicle seatback cover material and a carpet material.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 29, 2022
    Assignee: LG HAUSYS, LTD.
    Inventors: Sung Chan Lim, Seunghyun Ahn, Kyungseok Han, Jiwon Lim, Heejune Kim
  • Patent number: 11260626
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 1, 2022
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Patent number: 11225056
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: January 18, 2022
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Patent number: 11198273
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: December 14, 2021
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Publication number: 20210229402
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Application
    Filed: April 14, 2021
    Publication date: July 29, 2021
    Applicant: LG Hausys, Ltd.
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Publication number: 20210146674
    Abstract: The present disclosure relates to a manufacturing method of a vehicle seatback cover, comprising a lightweight composite manufacturing step of manufacturing a lightweight composite using a reinforcing fiber and a thermoplastic resin fiber, a lightweight composite forming step of forming the lightweight composite into a vehicle seatback cover shape and preparing a vehicle seatback cover material, and a carpet bonding step of bonding the vehicle seatback cover material and a carpet material.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 20, 2021
    Inventors: Sung Chan LIM, Seunghyun AHN, Kyungseok HAN, Jiwon LIM, Heejune KIM
  • Patent number: 11001035
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: May 11, 2021
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Patent number: 10981341
    Abstract: The present invention relates to a molded object and a method for manufacturing the same. The molded object according to the present invention has high density and enhanced properties such as flexural strength or tensile strength, has a small weight change caused by moisture absorption even when used for a long period of time, and has small changes in flexural strength, tensile strength and the like, and therefore, is suited to be used as household materials, industrial materials or the like.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: April 20, 2021
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Publication number: 20200276791
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Application
    Filed: April 29, 2020
    Publication date: September 3, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Publication number: 20200269549
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 27, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Publication number: 20200269548
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 27, 2020
    Applicant: LG Hausys, Ltd.
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song, Seongmoon Jung
  • Patent number: 10727439
    Abstract: The present disclosure relates to the display panel and the display device include a first electrode disposed on a substrate, at least one spacer disposed on the bank, the outer edge of the spacer includes a first outer edge portion corresponding to from the bank to a first height above the bank and a second outer edge portion corresponding to a predetermined height from the first height. The first outer edge portion has a second tapering shape, and the second outer edge portion includes a part having a first tapering shape or a part having a convex shape.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 28, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jiwon Lim
  • Publication number: 20190173042
    Abstract: The present disclosure relates to the display panel and the display device include a first electrode disposed on a substrate, at least one spacer disposed on the bank, the outer edge of the spacer includes a first outer edge portion corresponding to from the bank to a first height above the bank and a second outer edge portion corresponding to a predetermined height from the first height. The first outer edge portion has a second tapering shape, and the second outer edge portion includes a part having a first tapering shape or a part having a convex shape.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 6, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Jiwon LIM
  • Publication number: 20190105877
    Abstract: The present invention relates to a sandwich panel and a method of manufacturing the same. The sandwich panel according to the present invention has high density and improved physical properties such as flexural strength, flexural modulus, bending strength and lightening weighting ratio and is suitable for use in various consumer products or industrial materials.
    Type: Application
    Filed: December 10, 2018
    Publication date: April 11, 2019
    Applicant: LG Hausys, Ltd.
    Inventors: Won Kim, Myung Lee, Dayoung Yu, Jiwon Lim, Sang Hyun Rho, Dongmin Song