Patents by Inventor Dong Sun

Dong Sun 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: 11871556
    Abstract: A memory device includes a substrate, an active layer spaced apart from a surface of the substrate and laterally oriented in a first direction and including an opened first side, a closed second side, and a channel layer between the first side and the second side, and a word line laterally oriented in a second direction crossing the first direction while surrounding the channel layer.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: January 9, 2024
    Assignee: SK hynix Inc.
    Inventors: Il Do Kim, Dong Sun Sheen, Seung Hwan Kim
  • Patent number: 11870055
    Abstract: The present application describes the use of a solid electrolyte interphase (SEI) fluorinating precursor and/or an SEI fluorinating compound to coat an electrode material and create an artificial SEI layer. These modifications may increase surface passivation of the electrodes, SEI robustness, and structural stability of the silicon-containing electrodes.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: January 9, 2024
    Assignee: Enevate Corporation
    Inventors: Liwen Ji, Benjamin Yong Park, Robert A. Rango, Dong Sun, Frederic C. Bonhomme
  • Publication number: 20230413425
    Abstract: A circuit board according to an embodiment includes a first insulating layer including a first region and a second region; and a first circuit pattern layer disposed on the first insulating layer; wherein the first circuit pattern layer includes a first electrode disposed on the first region of the first insulating layer and including a first opening, and wherein the first opening pass through upper and lower surfaces of the first electrode.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 21, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Myung Jae KWON, Dong Sun KIM, Sang Hyuck NAM, Sung Wuk RYU, Chang Woo YOO, Ju Hyun LEE
  • Publication number: 20230407336
    Abstract: A system for quantitative control of mitochondrial transfer based on droplet microfluidics includes a droplet generation module configured to generate droplets containing isolated mitochondria and a single cell; a droplet observation module configured for observation of the generated droplets under a microscope; and a droplet collection module configured to collect the generated droplets. The number of mitochondria needed to be transferred into recipient cells is an import issue in precise medicine. The development of the presented invention, which can achieve a precise quantity-control on mitochondrial transfer at the single cell level, can help us to determine the mitochondria number needed to make a significant function improvement on the recipient cells before conducting the cell therapy for mtDNA-related diseases.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 21, 2023
    Inventors: Dong SUN, Jiayu SUN
  • Publication number: 20230408362
    Abstract: A gas leak detecting method includes a test article preparation operation of preparing a test article that includes a first coupling region, in which a second component is coupled to one side of a first component, and a second coupling region, in which a third component is coupled to one side of the second component, a test article arrangement operation of arranging the test article in an inner space of a body unit, and a sealing inspection operation of examining a gas discharged from the inner space and inspecting whether or not the first coupling region or the second coupling region is sealed. In the test article arrangement operation, each of the first coupling region and the second coupling region is located inside the inner space.
    Type: Application
    Filed: October 10, 2022
    Publication date: December 21, 2023
    Inventors: Dong Sun Lee, Kyo Shik Park, Byung Jick Kim, Sang Wook Han
  • Publication number: 20230395032
    Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.
    Type: Application
    Filed: August 21, 2023
    Publication date: December 7, 2023
    Inventors: Chul Kyu KANG, Yong Sung PARK, Jin Woo PARK, Dong Sun LEE
  • Patent number: 11826955
    Abstract: A method of making a magnetically-drivable microrobot that is suitable for carrying and delivering cells includes photo-curing a photo-curable material composition to form a body of the magnetically-drivable microrobot. The photo-curable material composition includes a degradable component, a structural component, a magnetic component, and a photo-curing facilitation composition including a photoinitiator component and a photosensitizer component.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: November 28, 2023
    Assignee: City University of Hong Kong
    Inventors: Dong Sun, Tanyong Wei, Lidai Wang, Dongfang Li, Yachao Zhang, Shuxun Chen
  • Patent number: 11832434
    Abstract: A memory cell includes: a substrate; an active layer spaced apart from a surface of the substrate and extending in a direction which is parallel to the surface of the substrate; a bit line coupled to one side of the active layer and extending in a direction perpendicular to the surface of the substrate; a capacitor coupled to another side of the active layer and spaced apart from the surface of the substrate; and a word line vertically spaced apart from the active layer and extending in a direction intersecting with the active layer, wherein the word line includes a first notch-shaped sidewall and a second notch-shaped sidewall that face each other.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: November 28, 2023
    Assignee: SK hynix Inc.
    Inventors: Seung Hwan Kim, Dong Sun Sheen, Su Ock Chung, Il Sup Jin, Seon Yong Cha
  • Publication number: 20230374181
    Abstract: The present invention relates to a preparation method of a BOPP film stiffening agent, including: taking cyclopentadiene or a derivative thereof and a norbornene monomer or C8 cycloolefin as a polymerization raw material, obtaining a polymerization resin liquid by continuous high-temperature polymerization, then preparing high-softening-point aliphatic hydrogenation petroleum resin through two-stage catalytic hydrogenation reaction and removing low-boiling-point light components and solvents; and then obtaining the BOPP film stiffening agent by mixing and extruding with homo-polypropylene. The stiffening agent prepared by the present invention has a very good anti-dissolution performance and environmental protection performance which is suitable for modification of a BOPP cigarette film, and has good market application prospects.
    Type: Application
    Filed: June 30, 2022
    Publication date: November 23, 2023
    Applicant: Henghe Materials & Science Technology Co., Ltd.
    Inventors: Meng Jun YANG, Bin WANG, Xiang Dong SUN
  • Patent number: 11821430
    Abstract: An electric submersible pump (ESP) assembly comprises a centrifugal pump assembly, a seal section and an electric motor comprising a drive shaft having a bore concentric with a longitudinal axis of the drive shaft. A fluid mover disposed within and coupled to the bore of the drive shaft is configured for urging lubricating oil upward in the bore. The fluid mover includes at least one helical flighting open in the middle. The electric motor may also have a bearing coupled to the drive shaft and a bushing that is retained by a housing or by stator structure of the electric motor. The bushing defining at least one fluid flow channel extending from an upper edge of the bushing to a lower edge of the bushing and a middle portion of the fluid flow channel open to the inside surface of the bushing.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: November 21, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Yuzhu Hu, Dezhi Zheng, Yu Dong Sun, Donn J. Brown
  • Patent number: 11813599
    Abstract: A method for coating a monolithic porous catalyst support having a plurality of channels formed in a longitudinal direction with a catalyst slurry, and a device therefor are proposed. A pressure dispersion coating device for a porous catalyst support includes: a slurry quantitative input means; a container being variable in volume, having an open upper part thereof into which a slurry is input by the slurry quantitative input means, and having a bottom thereof movable; a container moving means fastened to one side of the container; a moving means fastened to a lower part of the container and having a shaft connected to the bottom of the container; an overflow outlet being formed on a side part of the container and provided with a valve; and a pressurizing means disposed on the open upper part of the container.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: November 14, 2023
    Assignee: HEESUNG CATALYSTS CORPORATION
    Inventors: Hyun-sik Han, Dong-Sun Seo, Myeong-cheol Seon, Seung-bok Yu
  • Patent number: 11769681
    Abstract: The present invention disclosed herein relates to a transfer robot and a substrate processing apparatus having the same, and more particularly, to a transfer robot for transferring a substrate through a transfer module and a substrate processing apparatus having the same.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: September 26, 2023
    Assignee: WONIK IPS CO., LTD.
    Inventors: Kyung Hee Jeon, Dong Sun Ko, Hun Hee Na
  • Patent number: 11765234
    Abstract: An electronic device is provided. The electronic device includes housing, a touch screen display, a microphone, a wireless communication circuit, a processor, and a memory. The memory stores a software program including a user interface supporting the control of at least one external device based on a user account, and the memory stores at least one instruction that, when executed, causes the processor to receive a first user input for connecting the electronic device to a first external device, to receive a second user input corresponding to a request for performing at least part of a task by using the first external device, to receive a first response including a sequence of states from the second external device to perform, by the first external device, the at least part of the task depending on the sequence.
    Type: Grant
    Filed: May 17, 2021
    Date of Patent: September 19, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Min Je, Sun Key Lee, Kyung Tae Kim, Joo Hwan Kim, Jae Yung Yeo, Kyoung Gu Woo, Jeong Hyeon Yun, Dong Sun Lim
  • Patent number: 11735117
    Abstract: A circuit stage including a first transistor including a first electrode and a gate electrode, the first electrode being coupled to a first input terminal and the gate electrode being coupled to a second input terminal configured to receive a first clock signal, an output circuit coupled to the second input terminal and a second power input terminal, an input circuit coupled to a second electrode of the first transistor and to a third input terminal, the third input terminal being configured to receive a first control clock signal, the input circuit being configured to control voltages of the second node and a third node, a first driving circuit coupled to a first power input terminal and to a fourth input terminal configured to receive a second control clock signal, and a second driving circuit coupled to the fourth input terminal and the third node.
    Type: Grant
    Filed: May 14, 2018
    Date of Patent: August 22, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kyu Kang, Yong Sung Park, Jin Woo Park, Dong Sun Lee
  • Publication number: 20230217592
    Abstract: A circuit board according to an embodiment includes an insulating layer including an upper surface and a lower surface, and having a via hole passing through the upper surface and the lower surface in a thickness direction from the upper surface to the lower surface, wherein the via hole includes: a first via part adjacent to the upper surface and having a constant inclination angle along the thickness direction; a second via part adjacent to the lower surface and having a constant inclination angle along the vertical direction; and a third via part disposed between the first via part and the second via part and having an inclination angle different from an inclination angle of the first via part and an inclination angle of the second via part.
    Type: Application
    Filed: May 21, 2021
    Publication date: July 6, 2023
    Inventors: Dong Sun KIM, Sang Hyuck NAM, Sung Wuk RYU
  • Patent number: 11693583
    Abstract: A memory controller controls a memory device including a plurality of memory blocks. The memory controller is configured to: control the memory device to store data in a first area among areas of the memory device using a single level cell method, wherein the data are corresponded to a write booster request which is received from a host, perform a wear leveling operation, based on a size of the data stored in the first area, a program-erase count of each of memory blocks of the first area, and a number of free blocks in the memory device and form a mapping relationship between a logical block address, which is received from the host, and a physical block address corresponding the first area.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: July 4, 2023
    Assignee: SK hynix Inc.
    Inventors: Dong Sun Shin, Ho Ryong You
  • Patent number: 11657940
    Abstract: One embodiment provides a method for controlling a microagent in a workspace. The method includes providing a plurality of magnetic sources and generating a rotating gradient magnetic field by activating the plurality of magnetic sources differently such that a driving force is created to drive the microagent towards an aggregation center in the workspace.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: May 23, 2023
    Assignee: City University of Hong Kong
    Inventors: Dong Sun, Dongfang Li, Liuxi Xing
  • Publication number: 20230151816
    Abstract: An electric submersible pump (ESP) assembly. The ESP assembly comprises a centrifugal pump assembly; a seal section; and an electric motor comprising a drive shaft having a bore concentric with a longitudinal axis of the drive shaft and a fluid mover disposed within and coupled to the bore of the drive shaft.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 18, 2023
    Inventors: Yuzhu HU, Dezhi ZHENG, Yu Dong SUN, Donn J. BROWN
  • Publication number: 20230145528
    Abstract: One embodiment provides a method for controlling a microagent in a workspace. The method includes providing a plurality of magnetic sources and generating a rotating gradient magnetic field by activating the plurality of magnetic sources differently such that a driving force is created to drive the microagent towards an aggregation center in the workspace.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 11, 2023
    Inventors: Dong SUN, Dongfang LI, Liuxi XING
  • Patent number: 11629819
    Abstract: A pressure vessel includes a liner including a cylinder part and side parts provided at both ends of the cylinder part, each side part having a dome shape, and a carbon fiber layer including a first hoop layer surrounding a part of an outer circumferential surface of the cylinder part and second hoop layers surrounding other parts of the outer circumferential surface of the cylinder part, each of the second hoop layers having a thickness different from a thickness of the first hoop layer.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: April 18, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Dong Sun Lee