Patents Assigned to Korea University Research and Business Foundation
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Publication number: 20250115638Abstract: Provided is a novel mixed peptide antigen for production of a formylmethionine antibody. According to the present disclosure, the formylmethionine-specific antibody produced using the antigen peptide can detect formylmethionine by universally binding to peptides or proteins containing formylmethionine, and has higher sensitivity than antibodies using conventional single antigen peptides.Type: ApplicationFiled: October 9, 2024Publication date: April 10, 2025Applicants: Korea University Research and Business Foundation, POSTECH Research and Business Development Foundation, UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUSInventors: Cheol-Sang HWANG, Dasom KIM, Kyu-Sang PARK
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Patent number: 12269737Abstract: The present invention relates to a method of manufacturing gallium nitride quantum dots, and more particularly, to a method of manufacturing gallium nitride quantum dots doped with metal ions, which uses a wet-based synthesis method capable of lowering the fluorescence energy of pure gallium nitride by introducing metal ions into pure gallium nitride.Type: GrantFiled: May 8, 2019Date of Patent: April 8, 2025Assignee: Korea University Research and Business FoundationInventors: Kwang Seob Jeong, Yun Chang Choi
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Patent number: 12269754Abstract: Provided is a desalination device using a solvent extraction method, comprising: a first mixing tank composed of a feed water inlet into which feed water comprising salt ions and water molecules flows, a first solvent inlet into which a first solvent selectively reacting more with the water molecules than with the salt ions flows, a first mixing tank body in which the feed water and the first solvent are mixed so as to form a mixed water, and a mixed water outlet through which the mixed water is discharged; a first separation tank composed of a mixed water inlet which communicates with the mixed water outlet so that the mixed water flows therein, a first separation tank body in which brine containing salt ions of the feed water and first treatment water formed from mixing the water molecules of the feed water and the first solvent of the mixed water are separated by layer, and a first treatment water outlet through which the first treatment water is discharged; a second mixing tank composed of a first treatmeType: GrantFiled: April 22, 2022Date of Patent: April 8, 2025Assignee: Korea University Research and Business FoundationInventors: Jae Woo Lee, Ou Kyung Choi, Jun Ho Seo, Gyeong Su Kim, Dan Dan Dong, Xin Zhao
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Patent number: 12268505Abstract: The present invention relates to a device for measuring a bodily fluid drainage amount, the device comprising: a measurement case which is formed of a rigid material and provided with a bodily fluid measurement space therein; a drainage tube which is coupled to an entrance of the measurement case in a releasable structure and transfers bodily fluids discharged from a human body to the bodily fluid measurement space of the measurement case; a plurality of fluid level sensors, which are horizontally disposed on an upper surface of the measurement case and measure and inform fluid levels of the bodily fluids collected in the bodily fluid measurement space; and a control device which receives and analyzes the fluid levels of the bodily fluids, infers a tilt of the measurement case from a difference in the fluid levels of the bodily fluids, and calculates and informs a bodily fluid drainage amount.Type: GrantFiled: March 17, 2020Date of Patent: April 8, 2025Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Kwang Dae Hong, Seung Joon Song, Sang Hoon Jung, Jae Young Kim
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Publication number: 20250113656Abstract: An emulsion spectrum fluid filter capable of controlling light wavelength absorption includes a transparent channel formed as a tube of a 90 degrees-rotated U shape, and an emulsion received in the transparent channel, wherein the emulsion may include dispersed oil and surfactant. Further, a method for preparing the emulsion is disclosed.Type: ApplicationFiled: June 21, 2022Publication date: April 3, 2025Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Yong Tae KANG, Min-Soo SONG, Jae Won LEE, Han-Sol JUNG
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Patent number: 12267268Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. A method performed by a receiving apparatus in a wireless communication system is provided.Type: GrantFiled: May 16, 2022Date of Patent: April 1, 2025Assignees: Samsung Electronics Co., Ltd., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Chunggu Kang, Jaewon Lee
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Patent number: 12266999Abstract: Disclosed are a method and an apparatus of digital feedback based adaptive delay time control for a high efficiency active rectifier. According to the present invention, provided is an apparatus for digital feedback based adaptive delay time control, which adaptively compensates a driving delay of a switch by controlling a time of a delay circuit through a digital feedback-based compensation technique, and operate the switch at an appropriate timing in spite of changes in operation environments such as an input voltage and a load to increase the efficiency of an AC-DC rectifier.Type: GrantFiled: March 27, 2023Date of Patent: April 1, 2025Assignee: Korea University Research and Business FoundationInventors: Hyung Min Lee, Ji San Ahn
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Patent number: 12266519Abstract: A method of manufacturing a CNT paste emitter in accordance with an exemplary embodiment of the present disclosure includes a process of mixing first CNT powder, graphite nanoparticles, SiC nanoparticles, Ni nanoparticles, a dispersant and distilled water and then performing a dispersion process by means of ultrasonication, a process of acquiring second CNT powder by filtering a solution dispersed during the dispersion process, a process of mixing the second CNT powder with a graphite binder and then preparing a CNT paste by means of ball milling, and a process of forming an interface layer on a metal or graphite substrate and then bonding the CNT paste.Type: GrantFiled: June 29, 2022Date of Patent: April 1, 2025Assignee: Korea University Research and Business FoundationInventors: Cheol Jin Lee, Han Bin Go, Sang Heon Lee
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Patent number: 12266110Abstract: The present invention relates to an apparatus for predicting a region-specific cerebral cortical contraction rate on the basis of a CT image.Type: GrantFiled: September 2, 2020Date of Patent: April 1, 2025Assignees: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG LIFE PUBLIC WELFARE FOUNDATIONInventors: Jun Kyung Seong, Sang Won Seo, Jeong Hun Kim, Sihyeon Kim
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Patent number: 12266555Abstract: A magnetic transfer apparatus includes: a magnetomotive force source providing magnetic flux, a first magnetic flux distribution circuit connected to one end of the magnetomotive force source, having a single input terminal and a plurality of output terminals, and distributing the magnetic flux, and a second magnetic flux distribution circuit connected to the other end of the magnetomotive force source, having a single output terminal and a plurality of input terminals, and collecting the distributed magnetic flux. The output terminals of the first magnetic flux distribution circuit are disposed to be adjacent to each other to form a pair with the input terminals of the second magnetic flux distribution circuit.Type: GrantFiled: March 14, 2024Date of Patent: April 1, 2025Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Tae-Yeon Seong, Da-Hoon Lee, Jong-Ho Kim
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Patent number: 12265912Abstract: A deep neural network training accelerator includes an operational unit sequentially performing first and second operations on a plurality of input data of a sub-set according to a mini-batch gradient descent, a determination unit determining each of the input data as one of skip data and training data based on a confidence matrix obtained by the first operation, and a control unit controlling the operational unit to skip the second operation with respect to the skip data.Type: GrantFiled: January 19, 2021Date of Patent: April 1, 2025Assignee: Korea University Research and Business FoundationInventors: Jong Sun Park, Dong Yeob Shin, Geon Ho Kim, Joong Ho Jo
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Publication number: 20250103332Abstract: Provided is an operating method of a processing circuit, the method including generating a first compressed chunk including only a first valid value, generating a first mask includes a reference value at a same position as a position of the first valid value, and includes a plurality of first sub-masks, generating a second compressed chunk including only a second valid value, generating a second mask, includes a reference value at a same position as a position of the second valid value, and includes a plurality of second sub-masks, generating a valid pair position value for each of a current first sub-mask and a current second sub-mask, generating a first cumulative value corresponding to a number of reference values included in a first previous sub-mask, and generating a second cumulative value corresponding to a number of reference values included in a second previous sub-mask.Type: ApplicationFiled: September 25, 2024Publication date: March 27, 2025Applicants: Samsung Electronics Co., Ltd., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Son Ngoc PHAM, Taeweon SUH
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Patent number: 12257170Abstract: The present disclosure relates to a functional joint assist apparatus including an air bladder having a cut hole and divided into a plurality of air cells so that air is injected into at least one of the air cells; and a fixing unit coupled to a front surface or a rear surface of the air bladder to attach or detach the air bladder to/from the joint.Type: GrantFiled: October 2, 2019Date of Patent: March 25, 2025Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventor: Jae Gyoon Kim
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Patent number: 12260089Abstract: Embodiments of the present disclosure provide a spin orbit torque device-based processing-in-memory device that includes a digital logic gate using a current switching and voltage controlled magnetic anisotropy (VCMA) effect of a spin orbit torque device capable of being used as a memory element, and increases the overall system energy efficiency by designing a memory capable of performing an MAC operation to reduce the number of data migration between a memory and an operator.Type: GrantFiled: January 4, 2023Date of Patent: March 25, 2025Assignee: Korea University Research and Business FoundationInventors: Jongsun Park, TaeHwan Kim, Yunho Jang
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Patent number: 12260108Abstract: A method for discarding personal information comprises at least one among partial overwriting, SLC programming, and applying an erase pulse. The method for discarding personal information comprises a step for acquiring the program status of personal information-containing data of a memory block to be erased, generating data having a status that is equal to or higher than the program status corresponding to the personal information, and carrying out a partial overwriting operation on the personal information by using the generated data.Type: GrantFiled: January 11, 2024Date of Patent: March 25, 2025Assignee: Korea University Research and Business FoundationInventors: Dong Hoon Lee, Na Young Ahn
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Patent number: 12261626Abstract: A coding circuit includes an encoder circuit configured to generate an input codeword by concatenating an input data and a parity generated by processing the input data using an odd parity generator matrix; and a decoder circuit configured to correct a double error from an output codeword, and to detect a triple error using a syndrome generated by processing the output codeword using the odd parity generator matrix, wherein each column of the odd parity generator matrix has a respective odd number of 1's.Type: GrantFiled: July 24, 2023Date of Patent: March 25, 2025Assignees: SK hynix Inc., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Minseo Kim, Jongsun Park, Jinho Jeong
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Patent number: 12257555Abstract: The present invention relates to a porous membrane including a plurality of through-type pores, and when the porous membrane is used, a particle to be analyzed and a reactive particle may be reacted one-to-one, thereby increasing the efficiency and accuracy of particle analysis.Type: GrantFiled: December 17, 2019Date of Patent: March 25, 2025Assignee: Korea University Research and Business FoundationInventor: Hong Gu Chun
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Publication number: 20250094524Abstract: Provided is an electronic device for factorization of a target number. The electronic device includes an energy calculating circuit configured to generate input values for updating bits of a candidate number based on an energy function that has a minimum when the candidate number is a factor of the target number, and bit updating circuits corresponding to the bits of the candidate number, respectively.Type: ApplicationFiled: October 26, 2023Publication date: March 20, 2025Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Chulwoo KIM, Hyundo JUNG, Hyunjin KIM, Jinwoo JEON, Woojin LEE, Yohan CHOI
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Publication number: 20250092196Abstract: Provided are a method for producing a self-healing polymer, which includes A) allowing polytetramethylene glycol (PTMG) and diisocyanate to react with each other at a first temperature, B) B) adding dimethylglyoxime (DMG) serving as a chain extender, which is melted in tetrahydrofuran (THF) serving as a solvent, to react with the reaction product in A) at a second temperature lower than the first temperature, C) reducing a temperature of a reaction product in B) to a third temperature lower than the second temperature and adding polydimethylsiloxane (PDMS), which is melted in THF to make a reaction, D) adding a crosslinker, which is melted in THF, to a reaction product in C) and stirring the result, and E) obtaining a polymer cured as the solvent is removed from a reaction product in D), the self-healing polymer produced through the method, and an electronic device including the self-healing polymer.Type: ApplicationFiled: August 30, 2024Publication date: March 20, 2025Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jeong Sook HA, Somin KIM
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Publication number: 20250093772Abstract: The present invention relates to PHOTORESIST COMPOSITIONS AND METHODS OF FORMING PATTERNS USING A PHOTORESIST COMPOSITION. Disclosed is a photoresist composition including an organometallic compound including a ring including a metal, a first heteroatom coordinated to the metal, and a second heteroatom covalently bonded to the metal, and an aromatic ring substituted or fused to the ring; and a solvent.Type: ApplicationFiled: July 19, 2024Publication date: March 20, 2025Applicant: Korea University Research and Business FoundationInventors: Chawon Koh, Hyo Jae Yoon, Tsunehiro Nishi, Gayeong Lim