Patents by Inventor A-Ra Kim

A-Ra Kim 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: 11651831
    Abstract: A memory system includes a memory device including a plurality of banks, each including row and column spares for replacing defective rows and columns; and a memory controller suitable for controlling an operation of the memory device, wherein the memory controller includes: a built-in self-test (BIST) circuit suitable for performing a test operation on the banks and generating fail addresses for each bank based on a result of the test operation; and a built-in redundancy analysis (BIRA) circuit suitable for determining first and second spare counts by respectively counting the number of repairable row spares and repairable column spares, and selecting a target repair address from the fail addresses for each bank, according to the first and second spare counts.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 16, 2023
    Assignee: SK hynix Inc.
    Inventors: Jae Il Lim, Du Hyun Kim, Bo Ra Kim, Sung Eun Lee
  • Patent number: 11626420
    Abstract: A semiconductor device includes a substrate including a memory cell region and a connection region, a plurality of gate electrodes in the memory cell region and the connection region, a plurality of channel structures passing through the plurality of gate electrodes and extending in a vertical direction in the memory cell region, and a plurality of pad layers extending in a first direction from each of the plurality of gate electrodes in the connection region. The plurality of pad layers is disposed in a stepped form in a second direction. The device further includes a plurality of dummy lines arranged in one row in the first direction between two pad layers adjacent to each other in the second direction and disposed apart from one another with a pad connection region therebetween in the first direction. The pad connection region overlaps two pad layers successively disposed in the first direction.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Jin Jung, So-Ra Kim, Bong-Tae Park
  • Patent number: 11621305
    Abstract: A display device includes a first display substrate and a second display substrate. The first display substrate includes a first base, a first electrode disposed on the first base, a second electrode spaced apart from the first electrode, and a light emitting element disposed between the first electrode and the second electrode. The second display substrate faces the first display substrate and is configured to receive light emitted from the light emitting element. The second display substrate includes a second base, a first color filter disposed on a surface of the second base, and a first wavelength conversion pattern disposed on the first color filter. The first wavelength conversion pattern includes a first surface facing the first display substrate, and a second surface facing the first surface and the first color filter. The first surface includes a curved surface portion recessed toward the second surface.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 4, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jin Park, Hyun Ae Kim, Hee Ra Kim, Ha Na Seo, Chong Sup Chang, Eui Kang Heo
  • Patent number: 11582876
    Abstract: A foldable display device includes a display panel including first and second display areas and a folding part between the first and second display areas; first and second system units disposed under the display panel and corresponding to the first and second display areas, respectively, an elastic plate between the display panel and the first and second system units; and a hinge system corresponding to the folding part and disposed on rear surfaces of the first and second system units, the hinge system including a first hinge portion on the rear surface of the first system unit and a second hinge portion on the rear surface of the second system unit, wherein the first and second hinge portions are rotatably hinge-combined with each other.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: February 14, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Dae-Hoon Ko, Yong-Ik Hwang, Bo-Ra Kim
  • Publication number: 20230044296
    Abstract: A method of providing learning to a user by a terminal includes the steps of: receiving user information from the user; displaying a first area for delivering information provided by a server to the user on the basis of the user information; displaying a second area for delivering a learning journey of the user to the user, wherein the second area includes a first icon representing a score predicted through a first test, one or more second icons representing a score predicted for each learning cycle, and a third icon representing a target score of the user; displaying an icon representing a learning cycle being performed by the user in the second area; and displaying a third area for delivering information related to the learning cycle being performed by the user.
    Type: Application
    Filed: June 24, 2022
    Publication date: February 9, 2023
    Applicant: RIIID INC.
    Inventors: Su Hong CHU, Min Sung Noh, Hae Chan Kim, Bo Ra Kim
  • Patent number: 11511126
    Abstract: Provided is a device for microwave hyperthermia that may attach a flexible patch on the skin of a user based on a cross-section of a body tissue of the user, for example, a joint and muscle of a leg and an arm and may emit microwaves towards a plurality of points of the body tissue through the patch. The microwaves emitted toward the body tissue may have the same phase and maximum power. Accordingly, a maximum heat generation point may be generated in an area adjacent to the plurality of points. The device for microwave hyperthermia may move the maximum heat generation point by sequentially changing a phase and a direction of each of the microwaves. The device for microwave hyperthermia may uniformly distribute and maintain heat for treating pain and/or infection over the entire cross-section or a partial area. The device for microwave hyperthermia may be portable.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: November 29, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soon Ik Jeon, Jang Yeol Kim, Bo Ra Kim, Seong-Ho Son, Kwang Jae Lee
  • Publication number: 20220351801
    Abstract: A memory system includes a memory device and a memory controller. The memory controller includes a core processor and a built-in self-repair (BISR) logic circuit. The core processor includes a register file with a plurality of register values corresponding to a plurality of repair commands. The BISR logic circuit receives at least one of the plurality of register values from the core processor and converts the at least one of the plurality of register values into at least one of the repair commands to output the least one of the repair commands to the memory device. The core processor transmits the at least one of the plurality of register values to the BISR logic circuit in response to a firmware instruction that is output from an external firmware coupled to the memory controller.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 3, 2022
    Applicant: SK hynix Inc.
    Inventors: Bo Ra KIM, Su Hae WOO, Jae Il LIM
  • Patent number: 11424003
    Abstract: A memory controller includes a core processor and a built-in self-repair (BISR) logic circuit. The core processor includes a register file with a plurality of register values corresponding to repair commands that control a self-repair operation of a memory device. The BISR logic circuit receives at least one of the plurality of register values from the core processor and converts the at least one of the plurality of register values into at least one of the repair commands to output the least one of the repair commands to the memory device. The core processor transmits the at least one of the plurality of register values to the BISR logic circuit in response to a firmware instruction that is output from an external firmware coupled to the memory controller.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: August 23, 2022
    Assignee: SK hynix Inc.
    Inventors: Bo Ra Kim, Su Hae Woo, Jae Il Lim
  • Publication number: 20220262880
    Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.
    Type: Application
    Filed: May 5, 2022
    Publication date: August 18, 2022
    Inventors: Myung Hwan KIM, Suk Hoon KANG, Min Jae KIM, Hee Ra KIM, Beom Soo SHIN, Hong Yeon LEE, Baek Kyun JEON
  • Patent number: 11404301
    Abstract: The present invention relates to a dicing die-bonding film including: a substrate; an antistatic layer formed on the substrate and including an aliphatic or alicyclic polyurethane resin and a conductive filler; a cohesive layer formed on the antistatic layer; and an adhesive layer formed on the cohesive layer, and a dicing method of a semiconductor wafer using the dicing die-bonding film.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: August 2, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Ji Ho Han, Se Ra Kim, Mun Seop Song, Kwang Joo Lee, Yeong Im Yu
  • Patent number: 11335747
    Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: May 17, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Hwan Kim, Suk Hoon Kang, Min Jae Kim, Hee Ra Kim, Beom Soo Shin, Hong Yeon Lee, Baek Kyun Jeon
  • Publication number: 20220140025
    Abstract: A display device including a partition wall disposed on a substrate between a first electrode and a second electrode. The partition wall has an opening. A light emitting layer is disposed in the opening. An auxiliary layer having lyophobicity is disposed between the partition wall and the second electrode.
    Type: Application
    Filed: December 8, 2021
    Publication date: May 5, 2022
    Inventors: Hyung Guen YOON, Suk Hoon KANG, Hee Ra KIM, Su Ji PARK, Beom-Soo SHIN, Hong Yeon LEE
  • Publication number: 20220128830
    Abstract: A display device includes display panels; and a specular reflection structure that converts positions of images displayed by the display panels and merges the images at a predetermined position to generate an integrated image, wherein the specular reflection structure includes at least one specular mirror that corresponds to each of the display panels, and the at least one specular mirror converts a display direction by reflecting the images displayed on the display panels wherein a size of each of the images is maintained.
    Type: Application
    Filed: September 7, 2021
    Publication date: April 28, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: You Ra KIM, Young-Jun SEO, Yong Woo YI
  • Publication number: 20220101941
    Abstract: A memory controller includes a core processor and a built-in self-repair (BISR) logic circuit. The core processor includes a register file with a plurality of register values corresponding to repair commands that control a self-repair operation of a memory device. The BISR logic circuit receives at least one of the plurality of register values from the core processor and converts the at least one of the plurality of register values into at least one of the repair commands to output the least one of the repair commands to the memory device. The core processor transmits the at least one of the plurality of register values to the BISR logic circuit in response to a firmware instruction that is output from an external firmware coupled to the memory controller.
    Type: Application
    Filed: March 16, 2021
    Publication date: March 31, 2022
    Applicant: SK hynix Inc.
    Inventors: Bo Ra KIM, Su Hae WOO, Jae Il LIM
  • Patent number: 11249620
    Abstract: A portable communication device is provided.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: February 15, 2022
    Inventors: Hyun-Kyoung Kim, Dae-Sung Kim, So-Ra Kim, Hang-Kyu Park, Seung-Kyung Lim
  • Patent number: 11239294
    Abstract: A display device including a partition wall disposed on a substrate between a first electrode and a second electrode. The partition wall has an opening. A light emitting layer is disposed in the opening. An auxiliary layer having lyophobicity is disposed between the partition wall and the second electrode.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Guen Yoon, Suk Hoon Kang, Hee Ra Kim, Su Ji Park, Beom-Soo Shin, Hong Yeon Lee
  • Publication number: 20210403586
    Abstract: Provided are a mutant of RANKL protein that acts in vivo as an antigen to induce production of an anti-RANKL antibody so as to inhibit production of osteoclasts, but does not induce differentiation of osteoclasts while binding to RANK, and a composition for preventing or treating a metabolic bone disease, the composition comprising the mutant of RANKL protein as an active ingredient.
    Type: Application
    Filed: May 11, 2021
    Publication date: December 30, 2021
    Inventors: Won Bong LIM, Young Jong Ko, Min Eon Park, Bo Ra Kim, Gwang Chul Lee
  • Publication number: 20210380589
    Abstract: A novel fused pyrimidine based sulfonamide derivative represented by Formula I, a solvate thereof, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition including the same as an active ingredient are disclosed. The novel fused pyrimidine based sulfonamide derivative can effectively suppress the growth of cancer cells and resistance to drugs, which are induced by mutations in the tyrosine kinase domain of epidermal growth factor receptors, or the growth of cancer cells having such resistance.
    Type: Application
    Filed: September 20, 2019
    Publication date: December 9, 2021
    Inventors: Sun Young JANG, Mi Ra KIM, Ji Young JEON, Eun Joo KWAK, Sun Hoe LEE
  • Patent number: D969915
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: November 15, 2022
    Assignee: SmartCreator Co., Ltd.
    Inventor: Bo-ra Kim
  • Patent number: D971325
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: November 29, 2022
    Assignee: SmartCreator Co., Ltd.
    Inventor: Bo-Ra Kim