Patents Assigned to UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
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Publication number: 20220267606Abstract: The complex functional pigment according to the present invention can effectively functionalize paints while minimizing the content of pigment added to a paint composition, that is, the solid content of a paint composition, for functionalization such as heat insulation, sound insulation, beautification, weather resistance, durability, chemical resistance, antibiotic properties, surface hydrophilization/hydrophobicity and the like, and even when added in a high content in the paint composition, it has an effect of excellent dispersibility. In addition, since the color realization area of a coating film is wide, various colors can be implemented, and it also has an effect that it is easy to adjust to the desired color.Type: ApplicationFiled: February 9, 2022Publication date: August 25, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Hyung-Ho PARK, Younghun KIM, Taehee KIM, Haryeong CHOI, Jihun LEE
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Patent number: 11424287Abstract: The inventive concept relates to a light emitting diode integrated with a transition metal dichalcogenide-based transistor and capable of simultaneously fabricating the transistor to have a monolithic integration structure. The transition metal dichalcogenide is formed on the light emitting diode device, thereby providing the light emitting diode integrated with the transistor without affecting the characteristics of the light emitting diode device.Type: GrantFiled: April 13, 2021Date of Patent: August 23, 2022Assignee: UIF (University Industry Foundation), Yonsei UniversityInventors: Jong-Hyun Ahn, Anh Tuan Hoang, Luhing Hu
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Publication number: 20220257963Abstract: The rotating magnetic field generating device for modulating the activity of cells according to an exemplary embodiment of the present invention may include a plurality of magnetic field generating units for generating a rotating magnetic field with an imaginary reference line as a rotation axis that are disposed to be spaced apart from the rotation axis; and an internal space in which a living body can be placed, wherein when an imaginary line in which the magnetic flux direction of the rotating magnetic field is horizontal is referred to as a reference line, the rotating magnetic field on the reference plane may satisfy Relationship Formulas 1 and 2 below, and wherein the area of the rotating magnetic field that satisfies Relationship Formulas 1 and 2 may be 0.1 cm2 or more: |Mc|?1 mT??[Relationship Formula 1] |M75?Mc|/D75?5.Type: ApplicationFiled: February 17, 2022Publication date: August 18, 2022Applicants: UIF (University Industry Foundation), Yonsei University, Institute for Basic ScienceInventors: Jin Woo CHEON, Jae Hyun LEE, Jung Uk LEE
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Publication number: 20220259583Abstract: The magnetic particle for modulating the activity of cells according to an exemplary embodiment of the present invention is capable of specifically binding to a bioactive material, and includes a core and a plurality of nanoparticles disposed on the surface of the core, and may generate a torque of 10 pN·nm or more when a rotating magnetic field of 5 mT is applied.Type: ApplicationFiled: February 17, 2022Publication date: August 18, 2022Applicants: UIF (University Industry Foundation), Yonsei University, Institute for Basic ScienceInventors: Jin Woo CHEON, Jae Hyun LEE, Jung Uk LEE
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Publication number: 20220257964Abstract: The system for modulating the activity of cells according to an exemplary embodiment of the present invention may include a rotating magnetic field generating device which has an internal space in which a magnetic force generating unit and a living body can be disposed and forms a rotating magnetic field which satisfies Relationship Formulas 1 and 2 below; and magnetic particles disposed in the living body and capable of binding to a bioactive material and generating a torque when a rotating magnetic field is applied to transmit the torque to the bioactive material. |Mc|?1 mT??[Relationship Formula 1] |M75?Mc|/D75?5.0 T/m??[Relationship Formula 2] In Relationship Formulas 1 and 2 above, Mc is the strength of the magnetic field at the position of the rotation axis, D75 is the distance from the rotation axis to the 75% position of the distance to the magnetic force generating unit, and M75 is the strength of the magnetic field at the position D75.Type: ApplicationFiled: February 17, 2022Publication date: August 18, 2022Applicants: UIF (University Industry Foundation), Yonsei University, Institute for Basic ScienceInventors: Jin Woo CHEON, Jae Hyun LEE, Jung Uk LEE
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Patent number: 11411317Abstract: The present embodiments provide a dual band antenna which divides a feed signal into two levels by a feed layer in which two layers are stacked and disposes an antenna slot in an antenna layer connected to a feed layer in a dual mode to minimize a space for an antenna.Type: GrantFiled: December 9, 2020Date of Patent: August 9, 2022Assignee: UIF (University Industry Foundation), Yonsei UniversityInventors: Young Joong Yoon, Jang Hwan Bae
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Patent number: 11398154Abstract: According to the present exemplary embodiments, provided are a traffic signal system and a vehicle which estimate a position and a moving direction of a vehicle in accordance with a driving status of the vehicle at an intersection and improve a positioning accuracy based on wired or wireless communication.Type: GrantFiled: May 28, 2021Date of Patent: July 26, 2022Assignee: UIF (University Industry Foundation), Yonsei UniversityInventors: Chung Yong Lee, Yeong Hwan Kim
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Publication number: 20220231104Abstract: A stretchable display device capable of correcting resolution depending on a stretching degree is disclosed. The stretchable display device includes a stretchable substrate, first light emitting pixels including first light emitting elements arranged spaced apart from each other on the stretchable substrate, deformation switch parts arranged between the first light emitting pixels on the stretchable substrate and stretched and deformed according to stretch of the stretchable substrate, and second light emitting pixels including second light emitting elements arranged between the first light emitting pixels on the stretchable substrate. The second light emitting pixels are controlled to emit light depending on physical deformation of the deformation switch parts.Type: ApplicationFiled: January 6, 2022Publication date: July 21, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Hyun Jae KIM, Min Seong KIM, Dongwoo KIM, Won Kyung MIN, Dong Hyun CHOI, Gwan In KIM
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Publication number: 20220231893Abstract: Disclosed is a modulation method for modulating n-bit data (n=p+q+r). The modulation method includes forming a time difference between a data impulse and a sync impulse to correspond to p-bit data, modulating the amplitude of the sync impulse to correspond to q-bit data and modulating the amplitude of the data impulse to correspond to r-bit data, and combining the sync impulse and the data impulse. As an example, n may be equal to p+q+r.Type: ApplicationFiled: August 24, 2021Publication date: July 21, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Tae Wook KIM, Geun Haeng LEE
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Patent number: 11393935Abstract: The present disclosure provides a phototransistor and a manufacturing method therefor, the phototransistor having a defective oxide ray absorption layer introduced to an oxide semiconductor phototransistor through a solution process or a defective oxide ray absorption part introduced to an interface between a gate insulation film and an oxide semiconductor layer through interface control, which forms damage, thereby improving light absorption in the range of a visible light region.Type: GrantFiled: June 14, 2018Date of Patent: July 19, 2022Assignees: LG DISPLAY CO., LTD., UIF (UNIVERSITY INDUSTRY FOUNDATION) YONSEI UNIVERSITYInventors: Hyun Jae Kim, Young Jun Tak, Jusung Chung, Jeong Min Moon, Su Seok Choi, Sungpil Ryu, Jihwan Jung, Kiseok Chang
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Publication number: 20220223079Abstract: An apparatus for driving a stretchable display includes a first pixel driving signal generating module to generate a first pixel driving signal including data to be displayed on a stretchable display, a first pixel driving circuit to receive the first pixel driving signal to drive a first pixel, a second pixel driving circuit to drive a second pixel, wherein the driving of the second pixel is determined depending on whether the stretchable display is stretched, and a second pixel driving signal generating module to receive the first pixel driving signal and a power signal and to generate a second pixel driving signal to be applied to the second pixel driving circuit by using one of the first pixel driving signal and the power signal, based on a stretching state signal generated depending on whether the stretchable display is stretched.Type: ApplicationFiled: January 6, 2022Publication date: July 14, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Hyun Jae KIM, Dongwoo KIM, Won Kyung MIN, Jusung CHUNG, Jin Hyeok LEE, Dong Hyun CHOI, Min Seong KIM, Gwan In KIM
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Publication number: 20220206147Abstract: A distance measuring apparatus includes: a digital-to-time converter (DTC) configured to receive a clock signal and output a pulse corresponding to a provided code; an in-phase (I) template generation part configured to be triggered by the pulse output from the DTC to generate an I template impulse signal; a quadrature (Q) template generation part configured to be triggered by the pulse output from the DTC to generate a Q template impulse signal; and an I correlator configured to perform demodulation with the signal reflecting off the target and the I template impulse signal, and a Q correlator configured to perform demodulation with the signal reflecting off the target and the Q template impulse signal, wherein the distance measuring apparatus converts a result of demodulation into a digital code to measure the distance to the target.Type: ApplicationFiled: December 28, 2021Publication date: June 30, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Tae Wook KIM, Min Jae YOO, Geun Haeng LEE
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Publication number: 20220199674Abstract: The inventive concept relates to a light emitting diode integrated with a transition metal dichalcogenide-based transistor and capable of simultaneously fabricating the transistor to have a monolithic integration structure. The transition metal dichalcogenide is formed on the light emitting diode device, thereby providing the light emitting diode integrated with the transistor without affecting the characteristics of the light emitting diode device.Type: ApplicationFiled: April 13, 2021Publication date: June 23, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Jong-Hyun AHN, Anh Tuan HOANG, Luhing HU
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Publication number: 20220187439Abstract: A detection device includes a transmitter for outputting an impulse signal and a receiver for receiving and processing a reflected signal obtained by reflecting the impulse signal from a target. The receiver includes a sample and extension unit that samples a received signal and extends a duration of a value obtained by sampling the received signal to form an extended signal extended to a frequency lower than a frequency of the reflected signal.Type: ApplicationFiled: December 9, 2021Publication date: June 16, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Tae Wook KIM, Jung Woon PARK
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Publication number: 20220189153Abstract: An apparatus for estimating contact distribution to quickly estimate contact spot distribution from a contact surface image using a deep learning model based on a convolution neural network (CNN) and a method thereof are disclosed. A method for estimating contact distribution to estimate contact spot distribution between a first contact spot and a second contact spot includes inputting a contact surface image of at least one of the first contact surface and the second contact surface to a deep learning model based on a CNN and estimating contact spot distribution between the first contact surface and the second contact surface from an output of the deep learning model.Type: ApplicationFiled: December 16, 2021Publication date: June 16, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Yong Hoon JANG, Ilkwang JANG
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Publication number: 20220142579Abstract: Provided are an apparatus for acquiring biological data and an apparatus for processing biological data. The apparatus for being inserted into a living body and acquiring biological information includes a balloon inserted into the living body to expand or contract, one or more electrodes disposed on a surface of the balloon, and one or more fine protrusions disposed on surfaces of the electrodes to come into contact with the living body.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Wonhyoung RYU, Jiyong LEE, Jeong Min KIM
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Patent number: 11329220Abstract: The present invention relates to a non-volatile memory device and a method of fabricating the same. The non-volatile memory device according to an embodiment of the present invention comprises a first electrode; a second electrode; a first oxide layer disposed between the first electrode and the second electrode, and having a reversible filament formed therein; and an oxygen reservoir layer disposed between the first oxide layer and the second electrode, and absorbing oxygens of the first oxide layer to form oxygen vacancy constituting the reversible filament in the first oxide layer. The concentration of the oxygen vacancy may increase from the first oxide layer toward the oxygen reservoir layer.Type: GrantFiled: September 1, 2020Date of Patent: May 10, 2022Assignees: SK hynix Inc., UIF (University Industry Foundation), Yonsei UniversityInventors: Woo Young Park, Hyunchul Sohn, Jinyeol Lee, Taeho Kim
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Publication number: 20220062867Abstract: Disclosed is a method for preparing a ternary alloy catalyst with polydopamine coating and a ternary alloy catalyst prepared thereby. The method for preparing a ternary alloy catalyst according to the present disclosure may provide a ternary alloy catalyst with increased resistance to carbon monoxide (CO) poisoning in which polydopamine is utilized as a coating material for a ternary alloy catalyst having a core-shell structure containing platinum to suppress the growth of particles during subsequent high-temperature heat treatment, and nickel (Ni), which is a transition metal, is diffused inside to form a core, thereby effectively preventing elution of nickel under an acidic condition.Type: ApplicationFiled: August 24, 2021Publication date: March 3, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Han Sung KIM, Ho Jin LEE
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Publication number: 20220049157Abstract: A synchronized piezoelectric and luminescence (SPL) material includes a core layer including light-emitting particles and a shell layer which is attached onto a surface of the core layer and includes ligands having a piezoelectric property. Therefore, a piezoelectric property and a luminescent property can be simultaneously implemented using a single SPL material in which piezoelectric ligands and light-emitting particles are chemically coupled.Type: ApplicationFiled: November 30, 2020Publication date: February 17, 2022Applicant: UIF (University Industry Foundation), Yonsei UniversityInventors: Cheolmin PARK, Seokyeong LEE, Joona BANG, Jaewan KO, Taewoo LEE, Sungjin KIM
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Patent number: 11215932Abstract: A method of determining a marker layout for a semiconductor device includes determining the number of markers to be used in a field of a wafer using a first fitness function, calculating a marker probability distribution considering distance information among the markers and determining locations of a marker to be used according to the marker probability distribution, and evaluating performance of a final marker layout by using a second fitness function. The method provides an optimized approach to marker layout, so that the quality of a marker layout may be enhanced. Also, the method generates a marker layout that may minimize a prediction value of an overlay error of experimental wafers and an irregularity of marker locations, so that robust performance may be ensured for the prediction of overlay errors for subsequent new wafers.Type: GrantFiled: June 5, 2020Date of Patent: January 4, 2022Assignees: SK hynix Inc., UIF (University Industry Foundation), Yonsei UniversityInventors: Sung Jae Kim, Song Yi Jeon, Chang Ouk Kim, Ki Bum Lee