Patents by Inventor Kwang Seok Oh

Kwang Seok Oh 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: 20210175177
    Abstract: In one example, a semiconductor device comprises a main substrate having a top side and a bottom side, a first electronic component on the top side of the main substrate, a second electronic component on the bottom side of the main substrate, a substrate structure on the bottom side of the main substrate adjacent to the second electronic component, and an encapsulant structure comprising an encapsulant top portion on the top side of the main substrate and contacting a side of the first electronic component, and an encapsulant bottom portion on the bottom side of the main substrate and contacting a side of the second electronic component and a side of the substrate structure. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: December 4, 2019
    Publication date: June 10, 2021
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jin Seong Kim, Yeong Beom Ko, Kwang Seok Oh, Jo Hyun Bae, Sung Woo Lim, Yun Ah Kim, Yong Jae Ko, Ji Chang Lee
  • Patent number: 10998333
    Abstract: A vertical memory device includes a substrate, a plurality of gate electrodes vertically stacked over the substrate in a cell array region, and a plurality of multi-layered pad portions formed over the substrate in a contact region. Each multi-layered pad portion of the plurality of multi-layered pad portions extends from an end of a gate electrode of the plurality of gate electrodes. Each multi-layered pad portion of the plurality of multi-layered pad portions includes a lower pad, an upper pad spaced vertically apart from the lower pad, a buffer pad formed between the lower pad and the upper pad, and a pad interconnection portion interconnecting the lower pad and the upper pad.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: May 4, 2021
    Assignee: SK hynix Inc.
    Inventor: Kwang-Seok Oh
  • Publication number: 20200395272
    Abstract: A semiconductor device comprises a substrate having a substrate top side, a substrate lateral side, and a substrate bottom side, an electronic device on the substrate top side, and an encapsulant on the substrate top side and contacting a lateral surface of the electronic device. The substrate comprises a conductive structure and a dielectric structure that extends comprising a protrusion in contact with the encapsulant. The conductive structure comprises a lead comprising a lead flank, the lead flank comprising a cavity and a conductive coating on a surface of the lead in the cavity. The conductive structure comprises a pad exposed at the substrate top side, embedded in the dielectric structure, and adjacent to the protrusion, to electrically couple with the electronic device via a first internal interconnect. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 17, 2020
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Won Bae Bang, Kwang Seok Oh, George Scott
  • Publication number: 20200104993
    Abstract: The present specification provides a film defect detection system. The film defect detection system may comprise an image acquisition unit configured to acquire an image of a film in a manufacturing process of the film; a defect detection unit configured to detect defects in the film by analyzing the acquired image of the film, using a machine learning algorithm learned to detect a defect in advance, when receiving the acquired image of the film; and an information output unit configured to output information on the defects in the film detected by the defect detection unit.
    Type: Application
    Filed: October 1, 2019
    Publication date: April 2, 2020
    Inventors: Il Taek HONG, In Suk OH, Hyeon Guk KIM, Kwang Seok OH
  • Publication number: 20200098788
    Abstract: A vertical memory device includes a substrate, a plurality of gate electrodes vertically stacked over the substrate in a cell array region, and a plurality of multi-layered pad portions formed over the substrate in a contact region. Each multi-layered pad portion of the plurality of multi-layered pad portions extends from an end of a gate electrode of the plurality of gate electrodes. Each multi-layered pad portion of the plurality of multi-layered pad portions includes a lower pad, an upper pad spaced vertically apart from the lower pad, a buffer pad formed between the lower pad and the upper pad, and a pad interconnection portion interconnecting the lower pad and the upper pad.
    Type: Application
    Filed: July 1, 2019
    Publication date: March 26, 2020
    Applicant: SK hynix Inc.
    Inventor: Kwang-Seok OH
  • Patent number: 10483272
    Abstract: Provided is an electronic device including a semiconductor memory.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: November 19, 2019
    Assignee: SK hynix Inc.
    Inventor: Kwang-Seok Oh
  • Publication number: 20190326206
    Abstract: A thin semiconductor device with enhanced edge protection, and a method of manufacturing thereof. For example and without limitation, various aspects of this disclosure provide a thin semiconductor device comprising a substrate with an edge-protection region, and a method of manufacturing thereof.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Won Bae Bang, Kwang Seok Oh
  • Publication number: 20190262281
    Abstract: Provided is a composition comprising 2,4,6-trihydroxyacetophenone (THA) as an active ingredient, and a method for preventing, alleviating or treating breast cancer using the composition by inhibiting the activity of polo-like kinase 1 (PLK1).
    Type: Application
    Filed: October 19, 2017
    Publication date: August 29, 2019
    Applicant: KOREA UNITED PHARM. INC.
    Inventors: Keon Wook KANG, Kwang-Seok OH, Youngchul KIM, Sung Baek JEONG
  • Patent number: 10340213
    Abstract: A thin semiconductor device with enhanced edge protection, and a method of manufacturing thereof. For example and without limitation, various aspects of this disclosure provide a thin semiconductor device comprising a substrate with an edge-protection region, and a method of manufacturing thereof.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: July 2, 2019
    Assignee: AMKOR TECHNOLOGY, INC.
    Inventors: Won Bae Bang, Kwang Seok Oh
  • Publication number: 20190139975
    Abstract: Provided is an electronic device including a semiconductor memory.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 9, 2019
    Inventor: Kwang-Seok OH
  • Patent number: 10217758
    Abstract: Provided is an electronic device including a semiconductor memory, The semiconductor memory may include: a first channel layer formed over a substrate and extending in a vertical direction; a first stacked structure comprising a plurality of first interlayer dielectric layers and a plurality of first gate electrode layers which are alternately stacked along the first channel layer; a first memory layer interpose d between the first channel layer and the first gate electrode layers; a second channel layer formed over the first channel layer and extending in the vertical, direction; a second stacked structure comprising, a plurality of second interlayer dielectric layers and a plurality of second gate electrode layers which are alternately stacked along the second channel layer; a second memory layer interposed between the second channel layer and the second gate electrode layers; a first channel connection pattern formed between the first channel layer and the second channel layer and coupling the first and th
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: February 26, 2019
    Assignee: SK Hynix Inc.
    Inventor: Kwang-Seok Oh
  • Patent number: 10153297
    Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a substrate; and a stepped structure including first interlayer dielectric layers and conductive layers which are alternately stacked over the substrate, wherein ends of the conductive layers are exposed along the profile of the stepped structure, and the stepped structure further includes a barrier layer formed on a sidewall of the conductive layer.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: December 11, 2018
    Assignee: SK Hynix Inc.
    Inventor: Kwang-Seok Oh
  • Publication number: 20180083035
    Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a substrate; and a stepped structure including first interlayer dielectric layers and conductive layers which are alternately stacked over the substrate, wherein ends of the conductive layers are exposed along the profile of the stepped structure, and the stepped structure further includes a barrier layer formed on a sidewall of the conductive layer.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Inventor: Kwang-Seok OH
  • Patent number: 9881935
    Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a substrate; and a stepped structure including first interlayer dielectric layers and conductive layers which are alternately stacked over the substrate, wherein ends of the conductive layers are exposed along the profile of the stepped structure, and the stepped structure further includes a barrier layer formed on a sidewall of the conductive layer.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 30, 2018
    Assignee: SK Hynix Inc.
    Inventor: Kwang-Seok Oh
  • Publication number: 20170263543
    Abstract: A thin semiconductor device with enhanced edge protection, and a method of manufacturing thereof. For example and without limitation, various aspects of this disclosure provide a thin semiconductor device comprising a substrate with an edge-protection region, and a method of manufacturing thereof.
    Type: Application
    Filed: March 14, 2016
    Publication date: September 14, 2017
    Inventors: Won Bae Bang, Kwang Seok Oh
  • Publication number: 20170194255
    Abstract: Provided is an electronic device including a semiconductor memory. The semiconductor memory may include: a substrate; and a stepped structure including first interlayer dielectric layers and conductive layers which are alternately stacked over the substrate, wherein ends of the conductive layers are exposed along the profile of the stepped structure, and the stepped structure further includes a barrier layer formed on a sidewall of the conductive layer.
    Type: Application
    Filed: July 11, 2016
    Publication date: July 6, 2017
    Inventor: Kwang-Seok OH
  • Patent number: 9698049
    Abstract: A nonvolatile memory device may include a stair-shaped structure including a first interlayer dielectric layer and a memory cell repeatedly stacked. The nonvolatile memory device may include an etch stop layer and a second interlayer dielectric layer formed over the stair-shaped structure. The nonvolatile memory device may include an isolation layer passing through the stair-shaped structure, the etch stop layer, and the second interlayer dielectric layer. The nonvolatile memory device may include protective layer interposed between the isolation layer and the etch stop layer, and the protective layer interposed between the isolation layer and the second interlayer dielectric layer. The nonvolatile memory device may include contact plugs coupled to each memory cell, respectively, by passing through the second interlayer dielectric layer and the etch stop layer.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: July 4, 2017
    Assignee: SK hynix Inc.
    Inventor: Kwang-Seok Oh
  • Publication number: 20170162519
    Abstract: A semiconductor device and a method of manufacturing a semiconductor package. As a non-limiting example, various aspects of this disclosure provide a method of manufacturing a semiconductor package, and a semiconductor package resulting therefrom, that comprises attaching at least one semiconductor die to a metal plate, encapsulating the at least one semiconductor die on the metal plate using an encapsulant, and dicing the metal plate and the encapsulant.
    Type: Application
    Filed: May 9, 2016
    Publication date: June 8, 2017
    Inventors: Yeong Beom Ko, Jae Jin Lee, Kwang Seok Oh
  • Publication number: 20170154892
    Abstract: Provided is an electronic device including a semiconductor memory, The semiconductor memory may include: a first channel layer formed over a substrate and extending in a vertical direction; a first stacked structure comprising a plurality of first interlayer dielectric layers arid a plurality of first gate electrode layers which are alternately stacked along the first channel layer; a first memory layer interpose d between the first channel layer and the first gate electrode layers; a second channel layer formed over the first channel layer and extending in the vertical, direction; a second stacked structure comprising, a plurality of second interlayer dielectric layers and a plurality of second gate electrode layers which are alternately stacked along the second channel layer; a second memory layer interposed between the second channel layer and the second gate electrode layers; a first channel connection pattern formed between the first channel layer and the second channel layer and coupling the first and t
    Type: Application
    Filed: June 10, 2016
    Publication date: June 1, 2017
    Inventor: Kwang-Seok OH
  • Publication number: 20170110365
    Abstract: A nonvolatile memory device may include a stair-shaped structure including a first interlayer dielectric layer and a memory cell repeatedly stacked. The nonvolatile memory device may include an etch stop layer and a second interlayer dielectric layer formed over the stair-shaped structure. The nonvolatile memory device may include an isolation layer passing through the stair-shaped structure, the etch stop layer, and the second interlayer dielectric layer. The nonvolatile memory device may include protective layer interposed between the isolation layer and the etch stop layer, and the protective layer interposed between the isolation layer and the second interlayer dielectric layer. The nonvolatile memory device may include contact plugs coupled to each memory cell, respectively, by passing through the second interlayer dielectric layer and the etch stop layer.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 20, 2017
    Inventor: Kwang-Seok OH