Patents by Inventor Jung-Min Choi

Jung-Min Choi 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: 20250008733
    Abstract: A semiconductor device, and a method of manufacturing the same, includes a gate stack including a plurality of conductive lines extending in a first horizontal direction, a first slit and a second slit passing through the gate stack in a vertical direction and extending in the first horizontal direction, and a plurality of cell plugs extending in the vertical direction orthogonal to the first horizontal direction in the gate stack between the first slit and the second slit. Each of the first slit and the second slit includes a first portion extending in a diagonal direction between the first horizontal direction and a second horizontal direction orthogonal to the first horizontal direction, and a second portion extending in the first horizontal direction.
    Type: Application
    Filed: November 29, 2023
    Publication date: January 2, 2025
    Applicant: SK hynix Inc.
    Inventors: Seok Min CHOI, Jung Shik JANG, Rho Gyu KWAK, Jeong Hwan KIM, In Su PARK, Won Geun CHOI
  • Patent number: 12184794
    Abstract: An apparatus for quantum-based physically unclonable functions is disclosed. The apparatus for quantum-based physically unclonable functions according to an embodiment of the present embodiment comprises a random nanostructure formed on a substrate by hydrothermal synthesis, wherein the random nanostructure emits a laser light of a predetermined pattern through the quantum activity of the random nanostructure.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: December 31, 2024
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Min Song, Young Lae Kim, Seung Ho Choi, Min Seok Kim, Jung Woo Leem
  • Publication number: 20240429525
    Abstract: A flame-retardant sheet attaching device is disclosed. The flame-retardant sheet attaching device may include a first pressurizing device configured to move in a first direction and apply pressure to a flame-retardant sheet, and a second pressurizing device configured to move in the first direction, the second pressurizing device having at least a portion inserted into a groove of the flame-retardant sheet. The flame-retardant sheet may be configured to move, based on the movement of the second pressurizing device, in a second direction, perpendicular to the first direction. The first pressurizing device may be configured to restrict the movement of the flame-retardant sheet in the first direction, when the flame-retardant sheet moves in the second direction.
    Type: Application
    Filed: April 18, 2024
    Publication date: December 26, 2024
    Inventors: Eun Seo CHOI, Hyeong Seon KANG, Jung Jin YUN, Seok Hui YUN, Jae Min JO, Seok Hwan JI, Jun Yong CHOI
  • Publication number: 20240421309
    Abstract: The present disclosure relates to a multilayer negative electrode comprising a negative electrode current collector configured to transfer electrons between an outer lead and a negative electrode active material, a first negative electrode mixture layer formed on one surface or both surfaces of the current collector and containing natural graphite as a negative electrode active material and a second negative electrode mixture layer formed on the first negative electrode mixture layer and containing artificial graphite as a negative electrode active material, and a lithium secondary battery including the same.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Taek Soo LEE, Chang Wan KOO, Sang Hoon CHOI, Jung Min YANG, Il Jae MOON
  • Publication number: 20240413314
    Abstract: A cathode according to an embodiment of the present disclosure may include a cathode current collector including a first surface and a second surface; a first cathode material formed on the first surface of the cathode current collector; and a second cathode material formed on the second surface of the cathode current collector. Each of the first cathode material and the second cathode material may include a first cathode active material and a second cathode active material. The first cathode active material and the second cathode active material have different operating voltage ranges. The weight ratio of the first cathode active material and the second cathode active material included in the first cathode material and the weight ratio of the first cathode active material and the second cathode active material included in the second cathode material may be different.
    Type: Application
    Filed: June 5, 2024
    Publication date: December 12, 2024
    Inventors: Jung Min SEO, Yae Seol NAM, Chang Geun SON, Seung Ryul CHOI, Ji Soo HAN
  • Publication number: 20240414918
    Abstract: A semiconductor device may include: a gate structure including insulating layers and conductive layers alternately stacked; first supports located in the gate structure, each first support including a second channel layer; second supports located in the gate structure, each second support including a barrier layer; and contact structures extending between the second supports through the gate structure, wherein each contact structure is connected to a corresponding conductive layer.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 12, 2024
    Inventors: Won Geun CHOI, Jung Shik JANG, Rho Gyu KWAK, Seok Min CHOI
  • Publication number: 20240412989
    Abstract: Proposed are thermal processing apparatus, thermal processing method, and substrate treatment equipment, in which particle generation and damage to a substrate in the cooling process of the substrate can be prevented. The thermal processing apparatus includes a chamber having a processing zone therein, a plurality of chuck pins configured to support a substrate and move up or down individually, a heater configured to provide heat energy to the processing zone, a fluid supply port configured to supply a fluid to the processing zone, a fluid discharge port configured to discharge the fluid remaining in the processing zone to the outside, and a controller configured to control a treatment process of the substrate.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 12, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Young Eun JEON, Jong Won PARK, Sung Min CHOI, Woo Nam CHOI, Kun Hee KO, Yu Jung PARK, Jung Min SIM
  • Publication number: 20240395324
    Abstract: A memory device includes: a memory cell array including a plurality of cell plugs; a first slit isolating the memory cell array into a plurality of memory regions, the first slit extending in a first direction; and second slits penetrating the plurality of memory regions, the second slits being arranged to be spaced apart from each other in a second direction intersecting the first direction. Gate lines included in each of the plurality of memory regions may be isolated from each other by the first slit. Each gate line located in the same layer among the gate lines included in each of the plurality of memory regions may extend through a first connection region between the second slits for each corresponding memory region.
    Type: Application
    Filed: November 7, 2023
    Publication date: November 28, 2024
    Applicant: SK hynix Inc.
    Inventors: Seok Min CHOI, Jung Shik JANG, Rho Gyu KWAK, Jeong Hwan KIM, In Su PARK, Won Geun CHOI, Jung Dal CHOI
  • Publication number: 20240397713
    Abstract: A semiconductor device may include a gate structure, a source structure that is disposed on the gate structure, channel structures that extend into the source structure through the gate structure and include a channel layer and a memory layer surrounding the channel layer, the memory layer including a cut area that exposes the channel layer, and a slit structure that extends into the source structure through the gate structure between the channel structures, an upper surface of the slit structure being disposed at a lower level than the cut area.
    Type: Application
    Filed: September 11, 2023
    Publication date: November 28, 2024
    Inventors: Rho Gyu KWAK, Jung Shik JANG, In Su PARK, Na Yeong YANG, Seok Min CHOI, Won Geun CHOI, Jung Dal CHOI
  • Publication number: 20240395732
    Abstract: In a method of manufacturing a semiconductor device, an additional, induced-stress-limiting structure may be provided on a surface, which opposes stress that can be induced in a semiconductor device during its manufacturing processes. Such a stress compensation layer may be formed on a surface to compensate a stress applied to the rest of structure.
    Type: Application
    Filed: September 29, 2023
    Publication date: November 28, 2024
    Applicant: SK hynix Inc.
    Inventors: Seok Min CHOI, Jung Shik JANG, Rho Gyu KWAK, In Su PARK, Won Geun CHOI, Jung Dal CHOI
  • Patent number: 12154471
    Abstract: The present disclosure, in an aspect, relates to a source driver to control a bias current, and more particularly, to a source driver, in which a bias current of a buffer is controlled depending on a distance between the source driver and a pixel in a data line and a position, regarding which a bias current is set, and the intensity of the bias current are changed in every frame so that unnecessary power consumption due to bias currents may be reduced and a block-dim phenomenon may be alleviated.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: November 26, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jung Min Choi, Hyung Sub Kim
  • Patent number: 12154473
    Abstract: The present disclosure relates to a data driving device and a display device including the same, and more particularly, to a data driving device and a display device including the same, capable of improving the slew rate and the display speed of the display device by overdriving a pixel of a display panel with a power voltage of the data driving device.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: November 26, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventor: Jung Min Choi
  • Patent number: 12154505
    Abstract: A pixel includes: an organic light emitting diode; a first transistor including a gate that is connected to a first node, wherein the first transistor is connected between a second node and a third node; a second transistor including a gate that is connected to a corresponding scan line, wherein the second transistor is connected between a data line and the second node; a storage capacitor connected between the first node and a first voltage; a third transistor including a gate that is connected to the corresponding scan line, the third transistor is connected between the first node and the third node; and a fourth transistor connected between a first end of the first transistor and a second voltage.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: November 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-In Hwang, Sung Ho Kim, Eung Taek Kim, Yong Ho Yang, Seong Min Wang, Jung-Mi Choi
  • Publication number: 20240383877
    Abstract: The present disclosure provides a substituted piperidine compound of Chemical Formula 1, or a pharmaceutically acceptable salt thereof having activity of degrading androgen receptor (AR). The present disclosure also provides a composition comprising such a substituted piperidine compound or a pharmaceutically acceptable salt thereof. The present disclosure also provides a medical use of a substituted piperidine compound according to the present disclosure, a salt thereof, and a composition comprising the same for the treatment or prophylaxis of AR-related diseases. The present disclosure also provides a method for treating or preventing an AR-related disease comprising administering to a subject in need thereof an effective amount of a substituted piperidine compound according to the present disclosure, a salt thereof, or a composition comprising the same.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 21, 2024
    Inventors: Song Hee LEE, Je Ho RYU, Jung Min AHN, Yu Ri CHOI, Ho Hyun LEE, Mi Young JANG, Yae Jin WOO, Hanwool KIM, Ji Young KIM, Ji Youn PARK
  • Publication number: 20240389327
    Abstract: A semiconductor device may include: a plurality of word lines; a select line; a channel layer extending into the select line through the word lines; a floating gate surrounding sidewalls of the channel layer between the channel layer and the select line; and a charge trap layer including a first and a second portion, wherein the first portion surrounds the sidewalls of the channel layer between the channel layer and the word lines and the second portion surrounds the floating gate between the channel layer and the select line.
    Type: Application
    Filed: August 29, 2023
    Publication date: November 21, 2024
    Inventors: Seok Min CHOI, Jung Shik JANG
  • Patent number: 12148574
    Abstract: A multilayer capacitor includes a capacitor body including a dielectric layer and a plurality of internal electrodes, and external electrodes disposed on both ends of the capacitor body and connected to exposed portions of the plurality of internal electrodes, respectively. Each of the external electrodes includes a conductive layer disposed on the capacitor body to be connected to one or more of the plurality of internal electrodes, a conductive resin layer covering the conductive layer, and including a plurality of metal particles, a plurality of elastic fine powder particles each having an elastic powder particle and a metal film plated on a surface of the elastic powder particle, and a conductive resin surrounding the plurality of metal particles and the plurality of elastic fine powder particles and contacting the conductive layer, and a plating layer covering the conductive resin layer.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: San Kyeong, Chang Hak Choi, Jae Seok Yi, Bon Seok Koo, Jung Min Kim, Hae Sol Kang, Jun Hyeon Kim
  • Publication number: 20240371752
    Abstract: A semiconductor device may include: a first gate structure including a plurality of first conductive layers that are alternately stacked with a plurality of first insulating layers; a second gate structure including a plurality of second conductive layers that are alternately stacked with a plurality of second insulating layers; a third gate structure including third conductive layers that are alternately stacked with a plurality of third insulating layers; and a first contact plug extending into the first gate structure through the third gate structure and the second gate structure, the first contact plug connected to a first of the plurality of first conductive layers, and the first contact plug including a first inflection portion located at an interface between the second gate structure and the third gate structure.
    Type: Application
    Filed: April 8, 2024
    Publication date: November 7, 2024
    Applicant: SK hynix Inc.
    Inventors: Won Geun CHOI, Jung Shik JANG, Rho Gyu KWAK, Seok Min CHOI, Jeong Hwan KIM, Na Yeong YANG, In Su PARK, Jung Dal CHOI
  • Patent number: 12133545
    Abstract: The present application relates to a plant-soaked solution comprising sugars containing tagatose and to a method for producing same.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 5, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Su Jeong Kim, Jung Gyu Park, Youn Kyung Bak, Sung Bae Byun, Seung Won Park, Dong Chul Jung, Jong Min Choi
  • Patent number: 12133410
    Abstract: A display device includes: a substrate including an opening area, a peripheral area surrounding the opening area, and a display area surrounding the peripheral area; a transistor disposed on the display area of the substrate; a first electrode electrically connected to the transistor; an intermediate layer overlapping the first electrode; a second electrode disposed on the intermediate layer; a first dam disposed on the peripheral area of the substrate; and a first encapsulation inorganic layer disposed on the second electrode, wherein the first encapsulation inorganic layer is in contact with a side of the first dam in the peripheral area.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Yeol Kim, Eon Seok Oh, Woo Sik Jeon, Jung Min Choi
  • Publication number: 20240356003
    Abstract: The present invention relates to a slurry for fabricating an electrode, an electrode, and an electrochemical cell including same. The slurry for fabricating an electrode according to the present invention includes: an electrode material; an organic binder; and two or more solvents having different solubility parameters. The electrode fabricated using the slurry for fabricating an electrode according to the present invention may have a structure in which electrode materials are dispersed and bound to a porous matrix in a network configuration.
    Type: Application
    Filed: December 7, 2022
    Publication date: October 24, 2024
    Inventors: Keun Ho Choi, Jung Hwan Kim, Geon Hee Lee, Hyeong Min Jo, Chang Hyeon Kim, Chang Kyoo Lee