Patents Assigned to Industry-Academic Cooperation Foundation Yonsei University
  • Patent number: 11634793
    Abstract: A quasicrystalline material and a semiconductor device to which the quasicrystalline material is applied are disclosed. A quasicrystalline material is based on a quasicrystalline element having one or more axis of symmetry (e.g., a 2-fold axis, a 3-fold axis, a 5-fold axis, or a higher fold axes of symmetry). The quasicrystalline material is capable of phase changes between a quasicrystalline phase and an approximant crystalline phase having a further regular atom arrangement than the quasicrystalline phase. The quasicrystalline material that may be used as a phase change material and may be applied to a phase change layer of a semiconductor device.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: April 25, 2023
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Eunsung Lee, Duseop Yoon, Joungeun Yoo, Dohyang Kim
  • Patent number: 11628035
    Abstract: An endoscope surgery device includes a vibration unit and a surgery unit. The vibration unit generates a vibration. The surgery unit includes a sheath and a surgery member. The sheath has a tube shape with a hollow extended in a longitudinal direction, and is entirely vibrated due to the vibration from the vibration unit with inserted into the ureter. The surgery unit passes through the hollow of the sheath, and is extended to an end of the sheath for an surgical procedures on the ureter.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: April 18, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: No Cheol Park, Kyo Chul Koo, Dongwook Kim
  • Publication number: 20230109869
    Abstract: Provided are compositions for preventing or treating cancer including Asarum maculatum Nakai extracts, or a fraction thereof. According to an aspect, an Asarum maculatum Nakai extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hak Cheol KWON, Jaeyoung KWON, Seong-Hwan KIM, Jung Hwan LEE, Jin Wook CHA, Ho Seong HWANG, Won Kyu KIM, Yujin KWON, Suyeon CHO, Taek Joo LEE, Jung Hwa KANG, Wan Hee LEE, Hyunki KIM
  • Publication number: 20230114565
    Abstract: Provided are compositions for preventing or treating cancer, the compositions including Rubus longisepalus var. tozawai (Nakai) T.B.Lee extracts, or a fraction thereof as an active ingredient. According to an aspect, a Rubus longisepalus var. tozawai (Nakai) T.B.Lee extract has an excellent anticancer efficacy against various cancers including diffuse-type gastric cancer, and thus, a cancer treatment agent having an excellent effect may be developed by using the extract as an active ingredient.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 13, 2023
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hak Cheol KWON, Jaeyoung KWON, Seong-Hwan KIM, Jin Wook CHA, Soon Kwang LEE, Won Kyu KIM, Yujin KWON, Suyeon CHO, Taek Joo LEE, Jung Hwa KANG, Wan Hee LEE, Hyunki KIM
  • Patent number: 11624099
    Abstract: A superplastic medium manganese steel according to the present invention preferably has a composition containing 4 to 8 wt. % of manganese (Mn) and 3 wt. % or less (excluding 0 wt. %) of aluminum (Al), with the remainder being iron (Fe) and inevitable impurities. In another embodiment, a superplastic medium manganese steel according to the present invention preferably has a composition containing 4 to 8 wt. % of manganese (Mn) and 3 wt. % or less (excluding 0 wt. %) of silicon (Si), with the remainder being iron (Fe) and inevitable impurities.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: April 11, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young-Kook Lee, Jeongho Han, Seok-Hyeon Kang
  • Patent number: 11623772
    Abstract: The present invention relates to an elastic metamaterial for reducing vibrations of a flexible structure such as a main cable of a tether system for controlling an orbit of a satellite revolving around a planet, and a method for improving a vibration reduction performance thereof, and more particularly, to an elastic metamaterial having an improved precision, in which a ratio of a cross-sectional area of a pendulum ring may be adjusted to maintain a frequency characteristic other than a band gap generated due to the elastic metamaterial even in a state where a mass of the pendulum ring is not changed, and a band gap (R_ring) generated due to the pendulum ring of the elastic metamaterial and a band gap (R_beam) generated due to the elastic beams may be combined into one band gap to expand a vibration damping range, and a method for improving a vibration reduction performance thereof.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: April 11, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: No-Cheol Park, Joo Young Yoon
  • Publication number: 20230086030
    Abstract: Disclosed are a lymphoma cell-specific drug delivery system for the prevention or treatment of lymphoma and a production method therefor. The lymphoma cell-specific drug delivery system may be delivered into lymphoma cells in an improved manner compared to conventional single-target drug delivery systems, and is applicable to the delivery of various therapeutic drugs for the treatment of lymphoma through the application of a wide range of drugs and the same antibody functionalization strategy on the surface of different types of nanoparticles. In addition, the drug delivery system may be introduced into lymphoma as well as other cancer types by adjusting the type and mixing ratio of antibody, and may propose a method of introducing polymeric nucleic acid drugs having superior physiological stability and drug efficacy compared to conventional monomeric nucleic acid drugs, thereby enabling effective drug treatment of lymphoma which is highly resistant to intracellular drug delivery.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 23, 2023
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young Hoon ROH, Tae Hyung KIM, Eun Ji KWAK
  • Patent number: 11608490
    Abstract: The present invention relates to a hair growth-inducing ability enhancing effect of adipose stem cells obtained by performing treatment with udenafil and performing culture, and provides a composition for preventing or treating alopecia, or promoting hair growth, comprising, as an active ingredient, adipose stem cells obtained by performing treatment with udenafil and performing culture, IL-4, or IL-12B. In a case where a culture medium of adipose stem cells is treated with udenafil and cultured, IL-4 and IL-12B expression levels are increased in the adipose stem cells, and thus maturation of hair follicle cells is further promoted, so that hair growth can be induced. In addition, in a case where IL-4 and IL-12B, which are expressed in the adipose stem cells obtained by performing treatment with udenafil and performing culture, are applied to skin tissue, hair growth can be induced.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 21, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong Hyuk Sung, Na Hyun Choi
  • Patent number: 11609786
    Abstract: The embodiments provide a register file device which increases energy efficiency using a spin transfer torque-random access memory for a register file used to compute a general purpose graphic processing device, and hierarchically uses a register cache and a buffer together with the spin transfer torque-random access memory, to minimize leakage current, reduce a write operation power, and solve the write delay.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: March 21, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Won Woo Ro, Jun Hyun Park
  • Publication number: 20230080643
    Abstract: There is provided a microneedle patch. The microneedle patch includes: a plurality of microneedles each having an upper end portion and a base portion and which are individualized from each other; and a base layer that is formed of a water-soluble material and includes linear portions that pass the base portions of the microneedles neighboring each other among the plurality of microneedles and are joined to the base portions of the microneedles neighboring each other.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: WonHyoung RYU, SeungHyun PARK, JiYong LEE, Jae Ho KIM
  • Patent number: 11602623
    Abstract: A balloon catheter which is inflated after insertion into a tubular tissue includes: a balloon catheter body made of a polymer material, which is inflatable by fluid injection; and a plurality of microneedles formed on the surface of the balloon catheter body, wherein the microneedles are formed by transferring a biocompatible polymer resin or photocurable resin, filled in intaglio patterns formed on a mold, which have a shape corresponding to a shape of the microneedles, to the surface of the balloon catheter body which is in close contact with the mold, by a thermal molding, thermal crosslinking or photocuring process.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: March 14, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Won Hyoung Ryu, Kang Ju Lee
  • Publication number: 20230070785
    Abstract: A semiconductor system, a semiconductor device, a through-silicon via (TSV) test method, and a method of manufacturing a semiconductor device are provided. The semiconductor system includes a semiconductor device including a buffer die and first to L-th (where L is an integer greater than or equal to 2) stack dies stacked on the buffer die and communicating with the buffer die through N (where N is a positive integer) TSVs; and a TSV test device that measures each of voltages at one end and voltages at another end on the N TSVs according to a clock signal, compares each of the voltages at the one end and the voltages at the other end with a reference voltage, and determines whether each of the N TSVs has a plurality of TSV defect types according to comparison results.
    Type: Application
    Filed: July 28, 2022
    Publication date: March 9, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: YOUNGKWANG LEE, SUNGHO KANG
  • Publication number: 20230074760
    Abstract: Provided are: a method of modifying a target nucleic acid in the genome of a cell by using a novel PAM sequence; and a cell in which a target nucleic acid of the genome of the cell is modified by the method. Accordingly, genome editing may be performed by targeting a position, which has not been previously targeted, as a target for genome editing, and thus the range of applications of genome editing may be expanded.
    Type: Application
    Filed: October 13, 2020
    Publication date: March 9, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hyong Bum KIM, Hui Kwon KIM, Na Hye KIM
  • Patent number: 11597651
    Abstract: Proposed are a layered Group III-V compound containing phosphorus, a Group III-V nanosheet that may be prepared using the same, and an electrical device including the materials. There is proposed a layered compound represented by [Formula 1] Mx-mAyPz (Where M is at least one of Group II elements, A is at least one of Group III elements, x, y, and z are positive numbers which are determined according to stoichiometric ratios to ensure charge balance when m is 0, and 0<m<x).
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 7, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Woo-young Shim, Hong Choi, Min-jung Kim
  • Patent number: 11590150
    Abstract: The present disclosure relates to a pharmaceutical composition for preventing or treating statin-induced adverse effects or a pharmaceutical composition for co-administration with statin, the pharmaceutical composition containing, as an active ingredient, at least one selected from the group consisting of an isoprenoid-based compound, zaragozic acid, terbinafine, and ketoconazole. The pharmaceutical composition according to the present disclosure may prevent and/or treat adverse statin effects that can be induced by statin, that is, can be induced at any time by oxisterols present at abnormal levels in the body. The pharmaceutical composition can not only treat but also prevent the adverse effects of various statin therapeutics whose use has recently increased rapidly, and thus it is expected that the pharmaceutical composition can be widely used for various diseases and the utilization thereof can further be increased.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: February 28, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Beom Seok Kim, Chui Hoon Kim, Jong Jin Yoon
  • Patent number: 11591237
    Abstract: Proposed are a layered compound having indium and phosphide, a nanosheet that may be prepared using the same, and an electrical device including the materials. Proposed is a layered compound represented by K1-xInyPz (0?x?1.0, 0.75?y?1.25, 1.25?z?1.75).
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: February 28, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Woo-young Shim, Min-jung Kim
  • Patent number: 11587203
    Abstract: A method for optimizing a hardware structure of a convolutional neural network including: searching an initial feature value group by which a final convolution layer located at a final stage among a plurality of convolution layers, setting an initial fusing network by analyzing a feature value group having a size corresponding to the initial feature value group; computing an operation time for each layer by allocating the number of operators corresponding to the size of the feature value group to each of the plurality of convolution layers, and dividing the size of the feature value group by determining a layer having a minimum operation time; resetting the fusing network by changing the size of the feature value group, determining the size of the feature value group having the smallest number of operators, determining the number of operators to be included in each of the plurality of convolution layers.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 21, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Seong Ook Jung, Su Min Lee, Sung Hwan Joo
  • Publication number: 20230050359
    Abstract: The present invention relates to an assistive apparatus for a single port surgical robot, including a single port housing which forms a chamber communicating with a wound retractor and is coupled to the wound retractor with airtightness maintained, and a plurality of guide tubes which are provided in the single port housing to communicate with the chamber and form passages through which a surgical tool mounted on an arm of the single port surgical robot and assistive surgical tools for assisting with single port surgery are selectively inserted, wherein the plurality of guide tubes have different heights and are provided to protrude from the single port housing.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 16, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventor: Sangwun KIM
  • Patent number: 11576875
    Abstract: The present invention relates to a composition comprising ethyl vanillin or a pharmaceutically acceptable salt thereof as an effective ingredient for preventing or treating muscle disease or for improving a muscle function. Having the capability of upregulating the expression of a protein associated with muscle protein synthesis and muscle mass increase in myocytes and downregulating at an mRNA level the expression of an enzyme involved in muscle protein degradation, ethyl vanillin can exhibit effects of muscle differentiation, muscle regeneration, and muscle strengthening through an increase in muscle mass against muscle diseases attributed to muscle function decrease, muscle consumption, or muscle degradation and can suppress sarcopenia. Thus, ethyl vanillin can be used for preventing or treating muscle diseases or for promoting muscle differentiation, muscle regeneration and muscle strengthening, muscle mass increase, or muscle generation or for improving muscle function.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: February 14, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventor: Tae Sun Park
  • Patent number: 11582615
    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. The present invention relates to a method by which a simulator analyzes a radio wave environment in a wireless communication system, and the method of the present invention comprises the steps of: allowing a simulator to receive geographic information and position information by which a transmitter and a receiver can be positioned in the geographic information; generating, by the transmitter of the simulator arranged at a random position in accordance with the position information, radio waves for at least one direction of a sphere having a fixed radius; grouping into at least one group on the basis of a traveling route of the generated radio waves; setting each group as an operation unit (Warp/Wavefront) for a graphics processing unit (GPU); and analyzing a radio wave environment by using the GPU in which the operation unit is set.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: February 14, 2023
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Seungku Han, Won Woo Ro, Byungchul Kim, Myungkuk Yoon, Hyunjin Chung, Youngju Lee