Patents Assigned to Dong-A University Research Foundation for Industry-Academy Cooperation
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Publication number: 20240093401Abstract: A method of manufacturing a multilayer metal plate by electroplating includes a first forming operation of forming one of a first metal layer and a second metal layer on a substrate by electroplating, wherein the second metal layer is less recrystallized than the first metal layer, the second metal layer is comprised of nanometer-size grains, and the second metal layer has a higher level of tensile strength than the first metal layer; and a second forming operation of forming, by electroplating, a third metal layer not formed in the first forming operation on a surface of one of the first metal layer and the second metal layer formed in the first forming operation.Type: ApplicationFiled: September 18, 2023Publication date: March 21, 2024Applicant: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Hyun PARK, Sung Jin KIM, Han Kyun SHIN, Hyo Jong LEE, Jong Bae JEON, Jung Han KIM, An Na LEE, Tae Hyun KIM, Hyung Won CHO
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Patent number: 11907813Abstract: According to an embodiment, there is provided a method for mitigating seawater intrusion in the ground where an aquifer having a seawater-fresh water interface is formed, the method including: installing an injection well at a point on an inland area, spaced apart from the sea by a predetermined distance, to a predetermined injection depth (d), the injection well having a predetermined screen height; injecting seawater into the aquifer by a predetermined quantity of injection through the injection well; and forming an upper seawater area around the injection well by the injection of the seawater, wherein the upper seawater area is an area that is filled with seawater in an upper portion of the aquifer.Type: GrantFiled: January 4, 2021Date of Patent: February 20, 2024Assignee: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Byunghee Nam, Namsik Park, Roshina Babu
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Publication number: 20240052937Abstract: A check valve for cryogenic fluid includes: a valve body which is formed to have an inlet and an outlet open at both ends thereof, a valve seat which is formed inside the valve body to communicate with the inlet; a disk which is pivoted up and down at the upper end thereof about a pivot axis provided in the valve body to open and close the valve seat; and a sealing member which is made of a metal material shrinkable by cryogenic fluid introduced through the inlet, is provided in the circumferential direction of the valve seat, and when the disk closes the valve seat, is brought into close contact with the edge portion of the disk to produce sealing effects.Type: ApplicationFiled: December 8, 2021Publication date: February 15, 2024Applicant: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Seungho HAN, Hyolim KANG, Juhyang PARK, Haeseong HWANG
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Patent number: 11841225Abstract: The present disclosure relates to a method for measuring a water level by using a UAV and virtual water control points and a method for generating 3D water surface spatial information, and a UAV used therefor. According to an embodiment, an UAV for a water surface survey includes: a position measurement unit configured to receive a GPS signal and to obtain position information of the UAV; a distance measurement unit including a plurality of laser measurement devices configured to project lasers toward the water surface; and a controller configured to calculate a moving distance of the UAV, based on measurement values of the position measurement unit and the distance measurement unit.Type: GrantFiled: October 26, 2020Date of Patent: December 12, 2023Assignee: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Jae One Lee, Namsik Park, Sang Min Sung, Byunghee Nam, Doo Pyo Kim
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Patent number: 11732573Abstract: There is provided a method for determining an optimal condition for artificial recharge by using a computer in an artificial recharge system provided with an injection well for injecting fresh water into an aquifer, the method including: a step of calculating a maximum permissible quantity of injection of fresh water to be injected into the aquifer; a step of determining a height of a screen which is an area on a side surface of the injection well where penetrating holes are formed, based on the calculated maximum permissible quantity of injection; and a step of determining an injection pressure of the fresh water to be injected into the aquifer, based on the height of the screen.Type: GrantFiled: January 4, 2021Date of Patent: August 22, 2023Assignee: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Byunghee Nam, Namsik Park, Roshina Babu
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Patent number: 11728359Abstract: Disclosed is an image sensor having a plurality of groups of pixels, each group of pixels including: first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns. The phase difference detection color filter set comprises first to fourth phase difference detection color filter pairs arranged in a matrix with rows and columns. The first to fourth phase difference detection color filter pairs comprise first to fourth left phase difference detection color filters positioned on the left of each of the first to fourth phase difference detection color filter pairs and first to fourth right phase difference detection color filters positioned on the right of each of the first to fourth phase difference detection color filter pairs, respectively.Type: GrantFiled: October 4, 2021Date of Patent: August 15, 2023Assignees: SK hynix Inc., Dong-A University Research Foundation for Industry-Academy CooperationInventors: Kyoung-In Lee, Min-Su Cho, Sung-Wook Cho, Yun-Kyung Kim
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Patent number: 11680390Abstract: Disclosed is a non-powered seawater pumping apparatus for reducing seawater intrusion in a land in which an aquifer with a seawater-fresh water boundary surface is formed. The seawater pumping apparatus includes a pumping pipe having two open end portions, a first end portion of the open end portions being positioned below a sea level and a second end portion being positioned below the seawater-fresh water boundary surface in the land, and a well disposed to surround a lateral surface of a land-buried portion of the pumping pipe, which is buried in the land, so as to space away the land-buried portion of the pumping pipe from the land. The pumping pipe is filled with seawater, and the well comprises a screen having a plurality of through holes formed along a circumference of the well at a lower end portion of the well.Type: GrantFiled: September 21, 2020Date of Patent: June 20, 2023Assignee: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Namsik Park, Byunghee Nam
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Publication number: 20230047101Abstract: The multilayer copper foil includes: a recrystallization active layer disposed on a surface of a substrate; and a recrystallization suppressing layer disposed on a surface of the recrystallization active layer to inhibit recrystallization of the recrystallization active layer, wherein a concentration of impurities within the recrystallization suppressing layer is greater than a concentration of impurities within the recrystallization active layer.Type: ApplicationFiled: October 27, 2022Publication date: February 16, 2023Applicant: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Hyo Jong LEE, Han Kyun SHIN, Sang Hyeok KIM
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Patent number: 11465251Abstract: Disclosed is a built-in type electric driving system of a machine tool. The system is capable of directly connecting a motor, which drives a spindle in a lathe which processes a workpiece, to an outer surface of the spindle without using a belt to rotate the spindle, and is capable of selectively transferring the power of the motor to a rotation system including a drawbar and a spindle for driving a chuck using a clutch device.Type: GrantFiled: January 23, 2019Date of Patent: October 11, 2022Assignees: KHAN WORKHOLDING CO., LTD., DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Junghwan Chang, Yongseon Yun, Bonsaeng Ku
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Publication number: 20220166014Abstract: Disclosed are a method for preparing an active material, the surface of which is modified, using a surface treatment solution and an active material prepared thereby, and more particularly, an active material in which the amount of impurities on the surface thereof is reduced and on the surface of which a metal oxide configured to cut off direct contact with an electrolyte is uniformly disposed by collectively performing both a washing process and a surface treatment process using a surface treatment solution having a novel composition.Type: ApplicationFiled: November 23, 2021Publication date: May 26, 2022Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Dong-A University Research Foundation for Industry-Academy CooperationInventors: Sang Mok PARK, Ik Kyu KIM, Yeol Mae YEO, Seung Min OH, Sa Heum KIM, Yoon Sung LEE, Nam Hyeong KIM, Ji Eun LEE, Dong Jun KIM, Sung Ho BAN, Jeom Soo KIM, Seung Hyun KIM
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Patent number: 11091411Abstract: The present disclosure relates to a hydrocracking catalyst for preparing a C6-C9 light aromatic hydrocarbons having an increased BTX content from a polycyclic aromatic hydrocarbon, a method for preparing the same and a method for preparing a C6-C9 light aromatic hydrocarbons having an increased BTX content by using the same. More specifically, an effect of obtaining a C6-C9 light aromatic hydrocarbons having an increased BTX content with a high yield from the byproducts of oil refining and petrochemical processes, which contain polycyclic aromatic hydrocarbons such as naphthalene, alkylnaphthalene, etc., can be achieved by using a catalyst in which one or more metal selected from group VIII and one or more metal selected from group VIB are supported on a composite zeolite support of zeolite beta and zeolite ZSM-5.Type: GrantFiled: October 27, 2016Date of Patent: August 17, 2021Assignees: S-OIL CORPORATION, DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Jung Kyoo Lee, Jaeuk Shin, Yeseul Choi, Soon Cheol Chang, Heung Jung Kang, Dong Il Kang
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Patent number: 11078487Abstract: A cancer-specific trans-splicing ribozyme and a use thereof are disclosed. The trans-splicing ribozyme does not act on normal tissue, but is specifically expressed in cancer tissue. Therefore, it is very safe and has excellent expression efficiency at the post-transcription level, and thus can be effectively used in treatment of cancer.Type: GrantFiled: February 21, 2020Date of Patent: August 3, 2021Assignees: Rznomics Inc., Dong-A University Research Foundation for Industry Academy Cooperation, Industry-Academic Cooperation Foundation, Dankook UniversityInventors: Seong-Wook Lee, Chang Ho Lee, Seung Ryul I Han, Ji Hyun Kim, Eun Yi Cho, Jin Sook Jeong, Mi Ha Ju
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Patent number: 11046779Abstract: The present invention provides antibodies which specifically bind to pancreatic adenocarcinoma upregulated factor (PAUF) protein and uses thereof.Type: GrantFiled: August 16, 2017Date of Patent: June 29, 2021Assignees: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION, PRESTIGE BIOPHARMA PTE. LTD.Inventors: Sang Seok Koh, Yeon Jeong Kim, So Eun Youn, Song Cheol Kim, Seung-Mo Hong, Seong Yun Jeong
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Publication number: 20210053168Abstract: Disclosed is a built-in type electric driving system of a machine tool. The system is capable of directly connecting a motor, which drives a spindle in a lathe which processes a workpiece, to an outer surface of the spindle without using a belt to rotate the spindle, and is capable of selectively transferring the power of the motor to a rotation system including a drawbar and a spindle for driving a chuck using a clutch device.Type: ApplicationFiled: January 23, 2019Publication date: February 25, 2021Applicants: KHAN WORKHOLDING CO., LTD., DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Junghwan CHANG, Yongseon YUN, Bonsaeng KU
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Publication number: 20200270612Abstract: A cancer-specific trans-splicing ribozyme and a use thereof are disclosed. The trans-splicing ribozyme does not act on normal tissue, but is specifically expressed in cancer tissue. Therefore, it is very safe and has excellent expression efficiency at the post-transcription level, and thus can be effectively used in treatment of cancer.Type: ApplicationFiled: February 21, 2020Publication date: August 27, 2020Applicants: Rznomics Inc., Dong-A University Research Foundation for Industry Academy Cooperation, Industry-Academic Cooperation Foundation, Dankook UniversityInventors: Seong-Wook Lee, Chang Ho Lee, Seung Ryul I Han, Ji Hyun Kim, Eun Yi Cho, Jin Sook Jeong, Mi Ha Ju
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Publication number: 20200055951Abstract: The present invention relates to an antibody specifically binding to a pancreatic adenocarcinoma upregulated factor (PAUF) protein and use thereof. The antibody of the present invention binds to a PAUF protein with high specificity and affinity and thereby inhibits the proliferation, migration, invasion, and in vivo growth, and thus the antibody of the present invention can be effectively used in the field of diagnosis and treatment of diseases such as cancer in which PAUF proteins are overexpressed.Type: ApplicationFiled: August 16, 2017Publication date: February 20, 2020Applicants: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATION, PRESTIGE BIOPHARMA PTE. LTD.Inventors: Sang Seok KOH, Yeon Jeong KIM, So Eun YOUN, Song Cheol KIM, Seung-Mo HONG, Seong Yun JEONG
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Patent number: 10533296Abstract: Disclosed are a system and method for controlling land deformation, and a method for optimal design of a well in a system for controlling a well in a system for controlling land deformation. The land deformation control system with respect to a land including an confined aquifer and an aquiclude above the confined aquifer includes a first well for water pumping from or water injecting into the confined aquifer; and one or more second wells spaced apart from the first well by a predetermined distance and having a lower end portion positioned in the aquiclude, wherein a water level of the second well is maintained at a preset water level value to control an amount of change in water head of the aquiclude, which drops due to pumping of the confined aquifer or rises due to injection with respect to each of the second wells.Type: GrantFiled: April 27, 2016Date of Patent: January 14, 2020Assignee: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Namsik Park, Byunghee Nam
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Patent number: 10515162Abstract: The invention relates to a design method for an underground reservoir injection-pumping system. According to one embodiment, provided is a design method for an underground reservoir injection-pumping system, comprising a first optimization step of optimizing a first determination variable related to injection wells and pumping wells on the basis of hydrogeological data of an underground reservoir, and a second optimization step of optimizing a second determination variable related to a pump and water pipe network to be installed in the underground reservoir, on the basis of variable values of the first determination variable derived in the first optimization step, wherein the first determination variable includes the numbers and the position data of injection wells and pumping wells to be installed in the underground reservoir, and the second determination variable includes data related to a pipe diameter distribution of water pipes and a pump specification for each well.Type: GrantFiled: April 27, 2016Date of Patent: December 24, 2019Assignee: DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventor: Namsik Park
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Patent number: 10506187Abstract: An image sensor includes a pixel array in which auto-focus (AF) pixels and image capture pixels are arranged. Wherein at least one of the AF pixels comprises: a color filter layer; and first and second microlenses arranged over the color filter layer, and formed in a region of the at least one AF pixel in a widthwise direction of the color filter layer.Type: GrantFiled: June 5, 2018Date of Patent: December 10, 2019Assignees: SK hynix Inc., Dong-A University Research Foundation For Industry-Academy CooperationInventors: Yun Kyung Kim, Kyoung In Lee, Youngwoong Do, Min Su Cho, Sung Wook Cho
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Publication number: 20190284111Abstract: The present disclosure relates to a hydrocracking catalyst for preparing a C6-C9 light aromatic hydrocarbons having an increased BTX content from a polycyclic aromatic hydrocarbon, a method for preparing the same and a method for preparing a C6-C9 light aromatic hydrocarbons having an increased BTX content by using the same. More specifically, an effect of obtaining a C6-C9 light aromatic hydrocarbons having an increased BTX content with a high yield from the byproducts of oil refining and petrochemical processes, which contain polycyclic aromatic hydrocarbons such as naphthalene, alkylnaphthalene, etc., can be achieved by using a catalyst in which one or more metal selected from group VIII and one or more metal selected from group VIB are supported on a composite zeolite support of zeolite beta and zeolite ZSM-5.Type: ApplicationFiled: October 27, 2016Publication date: September 19, 2019Applicants: S-OIL CORPORATION, DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY-ACADEMY COOPERATIONInventors: Jung Kyoo LEE, Jaeuk SHIN, Yeseul CHOI, Soon Cheol CHANG, Heung Jung KANG, Dong Il KANG