Patents Assigned to Ajou University Industry-Academic Cooperation Foundation
  • Publication number: 20230143124
    Abstract: A capacitor includes a lower electrode including a perovskite material, an upper electrode spaced apart from the lower electrode, a dielectric layer positioned between the lower electrode and the upper electrode and including a perovskite material, and a passivation layer positioned between the lower electrode and the dielectric layer and including SrxTiyO3 in which a content of Ti is greater than a content of Sr.
    Type: Application
    Filed: July 11, 2022
    Publication date: May 11, 2023
    Applicants: Samsung Electronics Co., Ltd., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Changsoo LEE, Sangwoon LEE, Yongsung KIM, Jinhong KIM, Hyungjun KIM, Jooho LEE
  • Publication number: 20230138200
    Abstract: A security management method of Internet of blended environment (IoBE) in which a plurality of environments are connected to each other through a network includes: detecting a security anomaly occurring through an attack surface existing in a device included in each of the plurality of environments in the IoBE or in a network connection section between the plurality of environments; collecting attack data related to the detected security anomaly, and analyzing an attack type based on the collected data; dynamically combining response techniques based on the analyzed attack type; and performing an automatic response to the security anomaly based on the combined response techniques.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 4, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin Kwak, Min Kyung Lee
  • Publication number: 20230137861
    Abstract: The present invention relates to: a biomarker composition for diagnosing diffuse type gastric cancer, containing, as an active ingredient, a TINAGL1 protein or a gene encoding the protein; and a medical use thereof. More specifically, it is ascertained that: the secretion of TINAGL1 increases in cancer-associated fibroblasts separated from a diffuse type gastric cancer tissue; TINAGL1 improves metastasis and tumor formation of diffuse type gastric cancer by activating FAK signaling of cancer cells; the increase in TINAGL1 expression is related to the prognosis of a diffuse type gastric cancer patient. Therefore, TINAGL1 can be provided as a biomarker for the diagnosis and prognosis prediction of diffuse type gastric cancer, and a TINAGL1 expression or activity inhibitor can be provided as an effective agent for treating diffuse type gastric cancer.
    Type: Application
    Filed: February 24, 2021
    Publication date: May 4, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hoon HUR, In-hye HAM, Dagyeong LEE
  • Publication number: 20230125749
    Abstract: The present invention relates to a composition for preventing or treating an inflammatory disease induced by an autoimmune response, the composition comprising a peptide or a peptide mixture as an active ingredient. More specifically, the composition containing, as an active ingredient, peptide P1 to P5 or a mixture thereof may be provided as a treatment agent for an inflammatory disease induced by an autoimmune response, as alleviation of a skin ulcer and skin inflammation in a mouse model with psoriasis was confirmed and an inflammatory symptom in a model with enteritis was alleviated as results of intraperitoneally injecting or applying, as an externally administered agent on the skin, peptide P1 to P5 or the mixture thereof to the mouse animal models with psoriasis and the inflammatory bowel disease, which are inflammatory diseases induced by an autoimmune response.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 27, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Seonghyang SOHN
  • Publication number: 20230125925
    Abstract: Disclosed are a method for providing the necessary information for a diagnosis of Alzheimer's disease and an apparatus for executing the method. The apparatus for executing the method for providing the necessary information for a diagnosis of Alzheimer's disease includes one or more processors, a memory, and one or more programs, in which the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs includes an instruction for acquiring a photographed image of a patient's eyeball, an instruction for preprocessing the photographed image, generating a blood vessel image from the pre-processed photographed image using machine learning-based technology, and providing the necessary information for a diagnosis of Alzheimer's disease based on the generated blood vessel image, and an instruction for generating diagnostic prediction information based on the necessary information for a diagnosis of Alzheimer's disease.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 27, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Do Young KIM, Myung Hoon SUNWOO, Young Jun LIM, Joon-Hyeon PARK
  • Patent number: 11635997
    Abstract: The present disclosure relates to a dataflow optimization method for low-power operation of a multicore system, the dataflow optimization method including: a step (a) of creating an FSM including a plurality of system states in consideration of dynamic factors that trigger a transition in system states for original dataflow; and a step (b) of optimizing the original dataflow through optimization of the created FSM.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: April 25, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hoeseok Yang, Hyeonseok Jung
  • Patent number: 11629155
    Abstract: A small molecule antagonist compound having a toll-like receptor 3/7/8/9 inhibitory function and its use in inhibiting TLR7, TLR8, TLR9 and TLR3 are disclosed. A novel compound expressed by TAC5 and TAC5-a, TAC5-c, TAC5-d or TAC5-e which are derivatives thereof not only prevents TNF? secretion, NFkB activation, IkB degradation and MAPKs phosphorylation induced by poly(I:C) (TLR3 agonist), IMQ (TLR7 agonist), CL075 (TLR7/8 agonist), R848 (TLR7/8 agonist), TL8 (TLR8 agonist) or CpG ODN (TLR9 agonist), but also inhibits generation of inflammatory cytokine, and thus is highly advantageous for preventive or therapeutic use for TLR3/7/8/9-related autoimmune diseases and inflammatory diseases including systemic lupus erythematosus, psoriasis and the like.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: April 18, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sangdon Choi, Eunha Kim
  • Patent number: 11632134
    Abstract: An apparatus for inserting an error correction code according to an embodiment includes an identifier configured to identify a plurality of critical sets included in a codeword generated using a polar code, based on the number of information bits and a total code length of the codeword, a divider configured to divide the codeword into a plurality of partitions, and an inserter configured to insert an error correction code into each of the divided partitions based on a distribution position of each of the plurality of critical sets.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: April 18, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Myung Hoon Sunwoo, Chan Hwangbo, U Seok Lee
  • Publication number: 20230116182
    Abstract: A pharmaceutical composition, a dietary supplement, or food containing a Perilla frutescens fermented extract is disclosed. The composition is useful for prevention or treatment of a sleep disorder. A composition or a fiber or fragrance composition containing a Perilla frutescens fermented extract is also disclosed. A method for treating sleep disorder employing the pharmaceutical composition, dietary supplement, food, or the fiber or fragrance composition is disclosed.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 13, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yi Sook JUNG, Tae Ho KIM
  • Publication number: 20230101276
    Abstract: Provided is an electronic device including a first lower material film, a first upper material film on the first lower material film, a first two-dimensional electron gas between the first lower material film and the first upper material film, a second lower material film on the first upper material film, a second upper material film on the second lower material film, a second two-dimensional electron gas between the second lower material film and the second upper material film, a source electrode on the second upper material film, a drain electrode on the second upper material film, a gate insulating film on the second upper material film, and a gate electrode on the gate insulating film.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Joo PARK, Sang Woon LEE, Tae Jun SEOK, Ji Hyeon CHOI
  • Publication number: 20230097366
    Abstract: Provided is an electronic device including a lower material film, an upper material film on the lower material film, a two-dimensional electron gas between the lower material film and the upper material film, a source electrode on the upper material film, a drain electrode on the upper material film, and a gate electrode on the upper material film, wherein the upper material film includes a first portion in contact with the source electrode, a second portion in contact with the gate electrode, and a third portion in contact with the drain electrode, wherein a thickness of the second portion of the upper material film is greater than a thickness of the first portion of the upper material film and a thickness of the third portion of the upper material film, wherein the voltage drop and the threshold voltage are adjusted by adjusting the thicknesses of the first to third portions of the upper material film.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 30, 2023
    Applicants: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Joo PARK, Sang Woon LEE, Tae Jun SEOK, Ji Hyeon CHOI
  • Patent number: 11615011
    Abstract: An apparatus and a method for optimizing a satellite system considering a hard error stability and a soft error stability are disclosed. The satellite system optimizing method which considers a hard error stability and a soft error stability according to an exemplary embodiment of the present disclosure includes acquiring hardware information of a processor which is loaded in the satellite system; acquiring workload information including a task which is performed by the processor; establishing a scheduling policy for the task based on the hardware information and the workload information; and quantifying a soft error stability and a hard error stability in accordance with the scheduling policy.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: March 28, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hoeseok Yang, Beomsik Kim
  • Publication number: 20230084339
    Abstract: Disclosed are a method and apparatus for generating a decoding position control signal for decoding using polar codes. The method and apparatus for generating a decoding position control signal for decoding using polar codes according to an embodiment of the present disclosure include generating a decoding tree obtained by forming a plurality of nodes in a hierarchical structure for a polar-encoded codeword, decoding the codeword using a successive cancellation (SC) decoding technique, and generating control signal through a preset operation relationship based on a position of a bit returned during re-decoding among the decoded codeword.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 16, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Myung Hoon SUNWOO, U Seok LEE
  • Publication number: 20230076637
    Abstract: The present invention relates to: a composition for delivering a viral antigen-derived CD8+ T cell antigen epitope or a peptide comprising same to the cytoplasm of a target cell to thereby present the epitope or peptide to major histocompatibility complex class I (MHC-1), which is an antigen-presenting molecule on the cell surface; a composition comprising same; and a use thereof.
    Type: Application
    Filed: February 5, 2021
    Publication date: March 9, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Yong Sung KIM, Jeong-Ah KIM, Keunok JUNG, Seyoung LEE, Min-Jeong SON
  • Patent number: 11600120
    Abstract: An apparatus for diagnosing an abnormality of a vehicle sensor is provided. The apparatus includes a sensor configured to measure an acceleration and an angular velocity of a vehicle, a camera configured to generate a front time series image frame of the vehicle, and a controller configured to estimate the acceleration and the angular velocity of the vehicle by using the front time series image frame generated by the camera and diagnose an abnormality in the sensor based on the acceleration and the angular velocity of the vehicle estimated by the controller.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: March 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Jung Mo Koo, Sang Pil Hwang, Yong Gyun Kim, Beom Geum Cho, Min Sang Kim, Hyung Il Koo, So Yeon Kim
  • Publication number: 20230062633
    Abstract: A projection optical system includes a base, a mirror on the base, and a pair of first actuators provided between the base and the mirror, and facing each other. Each of the pair of first actuators includes a first electroactive polymer film having a size that varies according to an applied voltage, and a slope of the mirror is adjusted according to a change in the size of the first electroactive polymer film.
    Type: Application
    Filed: May 24, 2022
    Publication date: March 2, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Bongsu Shin, Jesung Koh, Changhwan Kim, Doohoe Lee, Hongseok LEE
  • Patent number: 11583689
    Abstract: The present invention relates to a composition for atopy or psoriasis treatment comprising a plasma-treated liquid material. More particularly, the present invention relates to a method for producing a plasma-treated liquid material for preventing or treating atopic dermatitis or psoriasis, a pharmaceutical composition for preventing or treating a topic dermatitis or psoriasis using a plasma-treated liquid material produced according to the method, and a method for preventing or treating atopic dermatitis or psoriasis using the plasma-treated liquid material.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: February 21, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Chul Ho Kim, Yun Sang Lee, Myeong Hoon Lee
  • Publication number: 20230047431
    Abstract: The present disclosure relates to a composition for treating or diagnosing osteoarthritis targeting activin A receptor type 2B (ACVR2B). More specifically, the present disclosure provides ACVR2B as a biomarker for diagnosing osteoarthritis because it was found that expression and activity of ACVR2B were increased at an early stage of osteoarthritis, expression of Mmp3, Mmp13, and Cox2 that induce destruction of cartilage was increased thereby, and expression of the genes was suppressed by inhibition of ACVR2B expression. In addition, since it was found that osteoarthritis was alleviated by suppressing the expression of ACVR2B, the present disclosure provides an ACVR2B expression or activity inhibitor as a therapeutic agent for osteoarthritis.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 16, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Siyoung YANG
  • Publication number: 20230048106
    Abstract: The present invention provides a composition comprising fetal cartilage tissue-derived cells and a fetal cartilage tissue-derived extracellular matrix as active ingredients for regenerating a growth plate. The composition for regenerating a growth plate can inhibit bone bridge formation in a growth plate injury region without a scaffold and differentiate to a growth plate cartilage tissue to effectively fill and regenerate the injured region therewith, whereby the regenerated growth plate tissue can recover growth ability. In addition, the composition is compatible with and safe to biological tissues and is characterized by high reproducibility and homogeneity.
    Type: Application
    Filed: July 13, 2020
    Publication date: February 16, 2023
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Byoung-Hyun MIN
  • Patent number: 11580446
    Abstract: The present disclosure relates to a method for filtering selectively obstacle to be an obstacle to machine learning according to a learning purpose and a system thereof. A system for filtering obstacle data in machine learning of medical images may include an obstacle data definition unit configured to receive definitions of obstacle data according to a machine learning purpose; a filter generation unit configured to generate a filter for filtering the obstacle data; and a filtering unit configured to remove obstacle data in machine learning using the generated filter.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 14, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Won Lee, Ye Seul Park, Dong Yeon Yoo, Chang Nam Lim