Patents Assigned to Ajou University Industry-Academic Cooperation Foundation
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Patent number: 11894863Abstract: 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: GrantFiled: August 10, 2022Date of Patent: February 6, 2024Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Myung Hoon Sunwoo, U Seok Lee
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Publication number: 20240034894Abstract: The present invention relates to a bio-ink composition for bio-printing comprising a polymer into which methacrylate is introduced, a crosslinking agent having 1-10 acrylate functional groups, and a photoinitiator; a method for preparing same; and a printing biological structure for controlling physical properties using same. The bio-ink composition for bio-printing prepared according to the present invention can be implanted in vivo and has a very high degree of biocompatibility or cell viability. In addition, the bio-ink composition of the present invention can be effectively utilized for bio-printing because a biological structure can be produced that is capable of controlling physical properties or in vivo application even when irradiated with light for a short period of time.Type: ApplicationFiled: November 2, 2021Publication date: February 1, 2024Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Moon Suk KIM, Joon Yeong PARK
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Publication number: 20240027571Abstract: The present disclosure provides a system for wireless positioning system including a collection unit for collecting a plurality of CIR data and distance data between a plurality of anchor terminals and the mobile terminal, when the mobile terminal communicates with the plurality of anchor terminals installed in a space for performing positioning of the mobile terminal; a pre-processing unit for generating a plurality of pre-proceed data by pre-processing the plurality of CIR data; a first learning unit for learning a first artificial neural network based on the plurality of pre-processed data and the distance data; an analysis unit for analyzing the first artificial neural network to select a plurality of positioning critical data used for positioning of the mobile terminal among the plurality of pre-processed data; and a second learning unit for learning a second artificial neural network based on the plurality of positioning critical data and the distance data.Type: ApplicationFiled: July 20, 2023Publication date: January 25, 2024Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Young-Bae Ko, Ji Woong Park
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Patent number: 11881021Abstract: Provided are a method of providing carbon emission management information, the method comprising extracting, by a carbon emission management information providing server, an area corresponding to a company to be evaluated from satellite image data of the company to be evaluated, calculating, by the carbon emission management information providing server, a greenhouse gas concentration of the area corresponding to the company to be evaluated from the satellite image data, calculating, by the carbon emission management information providing server, a change in vegetation index around the company to be evaluated from the satellite image data, analyzing, by the carbon emission management information providing server, a relationship between carbon emission management factors input in relation to the company to be evaluated, a change in the calculated greenhouse gas concentration, and the calculated change in vegetation index and generating, by the carbon emission management information providing server, carbon emiType: GrantFiled: March 21, 2023Date of Patent: January 23, 2024Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Juyoung Kang, Sehyoung Kim, Seyeon Chun
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Publication number: 20240009349Abstract: Disclosed is a method of treating a chronic tympanic perforation with a PCL patch tissue regeneration scaffold comprising preparing solution by adding polycaprolactone (PCL) and an acid to an organic solvent; preparing an electrospinning solution by adding a growth factor to the solution and stirring; collecting nanofibers arranged in a spindle shape on a collector by connecting the electrospinning solution prepared to a syringe pump and operating the electrospinning device; and administering the PCL patch tissue regeneration scaffold to a subject.Type: ApplicationFiled: September 21, 2023Publication date: January 11, 2024Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Yun-Hoon CHOUNG, Jong Hoon CHUNG, Hoon SEONWOO, Kyoung-Je JANG, Beomyong SHIN
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Patent number: 11871687Abstract: Disclosed is a resistive switching element. The resistive switching element includes a first oxide layer and a second oxide layer stacked one on top of the other such that an interface is present therebetween, wherein the first oxide layer and the second oxide layer are made of different metal oxides; two-dimensional electron gas (2DEG) present in the interface between the first oxide layer and the second oxide layer and functioning as an inactive electrode; and an active electrode disposed on the second oxide layer, wherein when a positive bias is applied to the active electrode, an electric field is generated between the active electrode and the two-dimensional electron gas, such that the second oxide layer is subjected to the electric field, and active metal ions from the active electrode are injected into the second oxide layer. The resistive switching element realizes highly uniform resistive switching operation.Type: GrantFiled: September 17, 2020Date of Patent: January 9, 2024Assignees: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUSInventors: Sang Woon Lee, Tae Joo Park, Hae Jun Jung, Sung Min Kim, Hye Ju Kim, Seong Hwan Kim
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Publication number: 20240000608Abstract: The present invention provides a nasopharyngeal airway management device for brain-nasal cavity cooling according to the present invention including a cooling gas induction hose that is a tubular body with a hollow inside along a length, and induces a cooling gas introduced through one side to the other side; an adapter that is connected to the other side of the cooling gas induction hose, is mounted around the patient's upper lip, distributes the cooling gas induced through the cooling gas induction hose to a pair of discharge ripples, and discharges the cooling gas; and a nasal cavity cooling tube that is a tubular body with a hollow inside along a length, one side is coupled to a discharge nipple of the adapter and the other side of which is inserted into the patient's nasal cavity, and forms a plurality of discharge holes for discharging the cooling gas to any one point of the length, so that the nasal cavity cooling tube that is connected to the adapter fixed to the patient's upper lip, and dividing andType: ApplicationFiled: November 16, 2021Publication date: January 4, 2024Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventor: Ji Man HONG
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Publication number: 20240006186Abstract: Disclosed is a plasma etching method. The method includes a first step of vaporizing liquid heptafluoropropyl methyl ether (HFE-347mcc3) and liquid pentafluoropropanol (PFP); a second step of supplying a discharge gas containing the vaporized HFE-347mcc3, the vaporized PFP, and argon gas to a plasma chamber in which an etching target is disposed; and a third step of discharging the discharge gas to generate plasma and of plasma-etching the etching target using the generated plasma.Type: ApplicationFiled: July 28, 2021Publication date: January 4, 2024Applicant: Ajou University Industry-Academic Cooperation FoundationInventors: Chang-Koo KIM, Jun-Hyun KIM, Sang-Hyun YOU
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Publication number: 20230417563Abstract: Provided are a method of providing recommended exercise route information, the method comprises extracting exercise route candidate areas based on satellite image data collected, generating candidate exercise routes using the extracted exercise route candidate areas, analyzing shape characteristics and environmental characteristics of each of the candidate exercise routes, clustering, the candidate exercise routes based on the shape characteristics and the environmental characteristics of each of the candidate exercise routes, analyzing a condition of each of the candidate exercise routes using the satellite image data, providing recommended exercise route information to a user based on the clustered groups of the candidate exercise routes and the condition of each of the candidate exercise routes, wherein the environmental characteristics of the candidate exercise routes include architectural structures around the candidate exercise routes and natural environment around the candidate exercise routes, and theType: ApplicationFiled: May 3, 2023Publication date: December 28, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Juyoung KANG, Sehyoung KIM, Jaehyeong PARK
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Publication number: 20230416380Abstract: A humanized antibody or antigen-binding fragment thereof that binds to the human IL-5 receptor alpha subunit (IL-5R?), which is a receptor of human interleukin-5 (IL-5); a nucleic acid encoding the antibody or antigen-binding fragment thereof; a vector containing the nucleic acid; and a cell transformed with the vector are disclosed. A method for producing the antibody or antigen-binding fragment thereof; a conjugate containing the antibody or antigen-binding fragment thereof; a bispecific or multispecific antibody containing the antibody or antigen-binding fragment thereof; and a composition thereof are disclosed. Also disclosed are methods for preventing or treating an allergic disease, an inflammatory disease and/or a disease caused by an increase in eosinophils; and for diagnosis of allergic diseases, inflammatory diseases, and/or diseases caused by an increase in eosinophils.Type: ApplicationFiled: September 10, 2021Publication date: December 28, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Yong Sung KIM, Hae-Sim PARK, Jung Eun KIM, Keunok JUNG, Dong-Hyun LEE
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Publication number: 20230401846Abstract: Provided are a method of providing carbon emission management information, the method comprising extracting, by a carbon emission management information providing server, an area corresponding to a company to be evaluated from satellite image data of the company to be evaluated, calculating, by the carbon emission management information providing server, a greenhouse gas concentration of the area corresponding to the company to be evaluated from the satellite image data, calculating, by the carbon emission management information providing server, a change in vegetation index around the company to be evaluated from the satellite image data, analyzing, by the carbon emission management information providing server, a relationship between carbon emission management factors input in relation to the company to be evaluated, a change in the calculated greenhouse gas concentration, and the calculated change in vegetation index and generating, by the carbon emission management information providing server, carbon emiType: ApplicationFiled: March 21, 2023Publication date: December 14, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Juyoung KANG, Sehyoung KIM, Seyeon CHUN
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Publication number: 20230400698Abstract: A multi-degree of freedom (DOF) moving stage includes a plurality of joint portions. At least one of the plurality of joint portions has a joint structure including a first flexible member and first and second rigid members, the first and second rigid members being arranged apart from each other with a first gap therebetween such that the first gap exposes a first surface of the first flexible member. Castellated patterns having shapes complementary to each other are respectively provided at a first end portion of the first rigid member adjacent to the first gap and a second end portion of the second rigid member adjacent to the first gap.Type: ApplicationFiled: June 14, 2023Publication date: December 14, 2023Applicants: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jangwoo YOU, Yongmin PARK, Jesung KOH, Changkun LEE, Sunpil JEONG, Kyujin CHO
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Patent number: 11841233Abstract: Provided are a method of providing recommended exercise route information, the method comprises extracting exercise route candidate areas based on satellite image data collected, generating candidate exercise routes using the extracted exercise route candidate areas, analyzing shape characteristics and environmental characteristics of each of the candidate exercise routes, clustering, the candidate exercise routes based on the shape characteristics and the environmental characteristics of each of the candidate exercise routes, analyzing a condition of each of the candidate exercise routes using the satellite image data, providing recommended exercise route information to a user based on the clustered groups of the candidate exercise routes and the condition of each of the candidate exercise routes, wherein the environmental characteristics of the candidate exercise routes include architectural structures around the candidate exercise routes and natural environment around the candidate exercise routes, and theType: GrantFiled: May 3, 2023Date of Patent: December 12, 2023Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Juyoung Kang, Sehyoung Kim, Jaehyeong Park
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Patent number: 11840221Abstract: A method of detecting a collision in a moving object includes: detecting, by the moving object, an object and an event; determining a situation as at least one of an emergency situation, a manageable situation, or a general situation in response to the detected object and the detected event; determining whether or not it is possible to transmit a warning message for the detected event to the detected object upon determining that situation is the manageable situation; and transmitting collision possibility information to the detected object based on a warning alarm system upon determining that it is impossible to transmit the warning message for the detected event to the detected object.Type: GrantFiled: February 11, 2021Date of Patent: December 12, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jae Jun Ha, Ilsoo Yun, Sangmin Park, Sungho Park, Harim Jeong, Cheolwoo Kwon, Jiwon Kim, Kiyeon Park
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Publication number: 20230395742Abstract: Disclosed is an optical sensor including a three-dimensional (3D) material layer doped with first conductivity type impurities at a first doping concentration, and a two-dimensional material layer doped with second conductivity type impurities at a second doping concentration and arranged in contact with the three-dimensional material layer to form a type II band alignment with the three-dimensional material layer.Type: ApplicationFiled: February 2, 2021Publication date: December 7, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Junseok HEO, Aujin HWANG, Youngseo PARK
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Publication number: 20230389634Abstract: The present invention relates to a mask having a three-dimensional structure, wherein the mask may comprise: a mask body; ear loops coupled to both sides of the mask body so as to be worn on a human body; a plurality of wrinkle portions located in the horizontal direction on the mask body; and a surface expansion portion for increasing the surface area of the mask body by having a horizontal support positioned on all or part of the wrinkle portions.Type: ApplicationFiled: February 8, 2022Publication date: December 7, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventor: Hyun Jun KIM
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Publication number: 20230370569Abstract: Provided is a surveillance system employing a plurality of unmanned aerial vehicles (UAVs), the surveillance system showing improved surveillance performance while optimizing common energy consumption for computing of all the UAVs and also providing a stable visual monitoring service using autonomous mobility of the plurality of UAVs regardless of movement of an object to be monitored and action uncertainty of an adjacent UAV.Type: ApplicationFiled: April 26, 2023Publication date: November 16, 2023Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Joongheon KIM, Soyi JUNG, Jae-Hyun KIM, Won Joon YUN, SooHyun PARK
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Publication number: 20230357415Abstract: An IL-4R?×IL-5R? bispecific antibody that simultaneously binds to interleukin (IL)-4 receptor a (IL-4R?, CD124) and IL-5 receptor a (IL-5R?, CD125) is provided. A multispecific antibody including the bispecific antibody, a nucleic acid encoding the bispecific antibody or multispecific antibody, a vector including the nucleic acid, and cells transformed by the vector are disclosed. Additionally, a method for producing the bispecific antibody and therapeutic uses of the multispecific antibody in preventing or treating allergic diseases, inflammatory diseases, and eosinophilic diseases associated with IL-4, IL-13 and/or IL-5 are disclosed.Type: ApplicationFiled: September 10, 2021Publication date: November 9, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Yong Sung KIM, Hae-Sim PARK, Jung Eun KIM, Keunok JUNG, Dong-Hyun LEE
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Publication number: 20230355710Abstract: The present invention relates to a composition for diagnosing, preventing, or treating cognitive dysfunction comprising, as an active ingredient, COTL1 protein or a gene encoding same. The COTL1 protein or the gene encoding same of the present invention plays a vital role in mitochondrial morphology regulation. In addition, when the expression thereof is inhibited, learning ability and memory are deteriorated, and when the inhibited expression thereof is recovered, cognitive ability is improved, and thus the COTL1 protein or the gene encoding same can be effectively used in the diagnosis and treatment of cognitive dysfunction.Type: ApplicationFiled: November 19, 2020Publication date: November 9, 2023Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Seon Yong JEONG, Eunkuk PARK
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Publication number: 20230347160Abstract: The present invention relates to a plasma treatment device, and more particularly, to a plasma treatment device effective in treating atopic dermatitis, which amplifies a low voltage to a high voltage within a handpiece in a plasma generating process to reduce ozone production and improve stability.Type: ApplicationFiled: June 29, 2023Publication date: November 2, 2023Applicants: PLARIT CO.,LTD., INNOVATION FOR CREATIVE DEVICES CO., LTD., AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Chul Ho KIM, Seung Ho LEE, Yun Sang LEE, Sung Un KANG, Boo Ki MIN