Patents Assigned to Research & Business Foundation Sungkyunkwan University
  • Patent number: 12002412
    Abstract: A display device includes a display panel including a pixel array including a plurality of pixels and a plurality of sub-pixel circuits, each pixel of the plurality of pixels including a plurality of inorganic light emitting elements and a sub-pixel circuit of the plurality of sub-pixel circuits being provided for an inorganic light emitting element of the plurality of inorganic light emitting elements, a driver configured to set the image data voltage to sub-pixel circuits included in each of the plurality of row lines in an order of the row lines, a sensing unit configured to sense a current flowing in a driving transistor included in the sub-pixel circuit based on a specific voltage applied to the sub-pixel circuit, and output sensing data corresponding to the sensed current, and a correction unit configured to correct the image data voltage applied to the sub-pixel circuit based on the sensing data.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: June 4, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jinho Kim, Yong-Sang Kim, Donggun Oh, Jongsu Oh, Eun Kyo Jung
  • Patent number: 11999614
    Abstract: Provided is a thin film including Mo1-xWxTe2 stacked in a plurality of layers. The thin film has a thickness of about 1 nm to about 100 nm in a stacking direction, has a symmetric lattice structure at a temperature higher than a threshold temperature, and has an asymmetric lattice structure at a temperature equal to or lower than the threshold temperature.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: June 4, 2024
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Heejun Yang, Eunji Hwang, Yonas Assefa Eshete
  • Publication number: 20240175041
    Abstract: Disclosed herein are an infectious clone capable of inoculating Nanovirus DNA-C, DNA-M, DNA-N, and DNA-U1, and uses thereof. A recombinant vector comprising the nucleotide sequences of Nanovirus DNA-C, DNA-M, DNA-N, and DNA-U1 represented by SEQ ID NOS: 1 to 8, and E. coli and Agrobacterium tumefaciens, each transformed therewith, can effectively induce the infection of Nanovirus into crops even without any insect vectors. Therefore, the disclosure can be applied to various studies, such as investigating the host range and the correlation with hosts of Nanovirus DNA-C, DNA-M, DNA-N, and DNA-U1. This can help in preemptively preventing economic losses due to virus infections, making it beneficially applicable in the related fields.
    Type: Application
    Filed: November 29, 2023
    Publication date: May 30, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk Chan LEE, Aamir LAL
  • Publication number: 20240177972
    Abstract: Provided is a method for etching an atomic layer. The method for etching the atomic layer includes providing a substrate to a process chamber, wherein the process chamber comprises a first chamber part and a second chamber part, and the substrate is provided in the second chamber part, generating adsorption gas plasma in the first chamber part, adsorbing radicals of the adsorption gas plasma to the substrate so as to form a treatment layer, generating etching gas plasma in the first chamber part, and allowing electrons and ions of the etching gas plasma to be alternately incident into the treatment layer so as to perform desorption of the treatment layer.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 30, 2024
    Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Geun Young YEOM, Chin Wook CHUNG, Yun Jong JANG, Doo San KIM, Ye Eun KIM, Hong Seong GIL, Hae In KWON, Jun Young PARK, Ji Won JUNG
  • Patent number: 11995880
    Abstract: An Out-Of-Distribution (OOD) detection method performed by an OOD detection device is provided. The OOD detection method includes generating a noise filter using training data based on a target distribution and using a classification model pre-trained according to the target distribution, training the generated noise filter to reduce a loss function for a first output value obtained by applying the training data passed through the generated noise filter to the pre-trained classification model, and detecting Out-Of-Distribution (OOD) for new data using a second output value obtained by applying the new data passed through the trained noise filter to the pre-trained classification model.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 28, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Soon Cheol Noh, Mann Soo Hong, Jee-Hyong Lee
  • Publication number: 20240165293
    Abstract: One embodiment of the present invention provides a shape-deformable and elastic bioadhesive electronic device comprising a self-healing elastomeric polymer substrate, a stretchable thin-film electrode device, and a bioadhesive hydrogel layer. Another embodiment of the present invention provides a method for manufacturing a shape-deformable and elastic bioadhesive electronic device, comprising a transfer printing step of a thin-film electrode device onto a self-healing elastomeric polymer substrate; a substrate separation step of attaching an adhesive tape transferring the thin-film electrode device; an adhesive tape separation step of separating the adhesive tape from the self-healing elastomeric polymer; a pressurization and heat treatment step including heating the separated self-healing elastomeric polymer; and a bioadhesive hydrogel layer forming step of forming a bioadhesive hydrogel layer on a surface of the self-healing elastomeric polymer.
    Type: Application
    Filed: November 17, 2023
    Publication date: May 23, 2024
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Donghee SON, Mikyung SHIN, Sumin KIM, Sungjun LEE
  • Publication number: 20240172554
    Abstract: The present invention relates to an organic light emitting diode and an organic light emitting device including the organic light emitting diode. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound, a second compound and a third compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, the second compound is represented by Formula 3, and the third compound is represented by Formula 5, and wherein in the first blue emitting material layer, a summation of a weight % of the first compound, a weight % of the second compound and a weight % of the third compound is 100%, and the weight % of each of the first and second compounds is greater than the weight % of the third compound.
    Type: Application
    Filed: August 24, 2023
    Publication date: May 23, 2024
    Applicants: LG DISPLAY CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk-Young BAE, Dong-Ryun LEE, Jong-Uk KIM, Han-Jin AHN, Jun-Yun KIM, Jun-Yeob LEE, Sook-Hee JEONG, Jin-Ho PARK
  • Patent number: 11991646
    Abstract: A power management apparatus, includes an artificial intelligence (AI) controller configured to monitor a user pattern, based on frequency band selection information of all users using a base station, to predict the user pattern, and a DC-DC converter configured to output a supply voltage based on the predicted user pattern.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: May 21, 2024
    Assignees: SKAICHIPS CO., LTD., Research & Business Foundation Sungkyunkwan University
    Inventors: Kang Yoon Lee, Jong Wan Jo, Young Gun Pu, Dong Soo Park, Joon Hong Park, Jae Bin Kim, Yun Gwan Kim
  • Patent number: 11990517
    Abstract: An electronic device is disclosed. The electronic device includes: a first electrode disposed on a substrate and extending in a first direction; a second electrode disposed above the first electrode and extending in a second direction intersecting the first direction; and at least one switching particle disposed between the first electrode and the second electrode and bonded to the first electrode and the second electrode via van der Waals bond, wherein the switching particle controls flow of current between the first electrode and the second electrode, based on a difference of voltages of the first electrode and the second electrode applied thereto.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: May 21, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Woojong Yu, Thanh Luan Phan, Hyungjin Kim
  • Publication number: 20240156721
    Abstract: The present invention relates to a self-assembled nanoparticle releasing microneedle structure which is formed of biocompatible amphiphilic block copolymers containing a drug, and a preparation method therefor. The microneedle structure according to the present invention can deliver a water-soluble or hydrophobic drug while being carried in a microneedle. In particular, since a fat-soluble drug is delivered while being carried by micelle-type self-assembled nanoparticles which are formed as the structure is dissolved, it is possible to greatly increase the solubility in an aqueous solution. As such, existing drugs with poor absorption can be delivered through the skin of a body.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 16, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ji Hoon JEONG, Nak Won KIM
  • Publication number: 20240163478
    Abstract: A method of encoding a video according to an embodiment of the present invention comprises the steps of: calculating horizontal and vertical displacements of an image block on the basis of a unit horizontal interval and a unit vertical interval; encoding a motion vector corresponding to the image block using the horizontal and vertical displacements; and encoding the unit horizontal interval and the unit vertical interval.
    Type: Application
    Filed: August 30, 2023
    Publication date: May 16, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo JEON, Thuc Nguyen Huu, Jong Hoon YIM
  • Patent number: 11983518
    Abstract: A device for reprogramming an electronic control unit (ECU) is configured to store controller area network (CAN) frames in a temporary storage medium, transmit the CAN frames to a main storage medium when the temporary storage medium receives a certain capacity, and minimize the time required for reprogramming. The device for reprogramming the ECU may be linked to an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, and a device related to 5G service.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 14, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Wook Jeon, Jun Young Moon, Do Yeon Kim, Min Hee Jo
  • Publication number: 20240155134
    Abstract: A method and an apparatus are disclosed for video coding using improved cross-component linear model (CCLM) prediction. The video coding method and the apparatus generate a first predictor of a current chroma block according to CCLM prediction, and additionally generate a second predictor of the current chroma block based on the neighboring pixels of the current chroma block in intra prediction of the current chroma block. The video coding method and the apparatus perform weighted combination on the first predictor and the second predictor.
    Type: Application
    Filed: December 6, 2023
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo Jeon, Bum Yoon Kim, Jee Hwan Lee, Seung Wook Park, Jin Heo
  • Publication number: 20240151758
    Abstract: Disclosed herein is an apparatus for measuring physical properties of hairpin coils, which includes a current sensor configured to apply a current for each frequency to a material of a hairpin coil to measure an induced current applied to the material, and a measurement processor configured to measure physical properties of the material by measuring an impedance of the material with the induced current measured by the current sensor and applying the impedance to a model established in the material.
    Type: Application
    Filed: June 26, 2023
    Publication date: May 9, 2024
    Applicants: HYUNDAI MOBIS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ji Hyun PARK, Dong Wook YANG, Eun Ho LEE, Young Dae SHIM
  • Publication number: 20240155955
    Abstract: A junction structure element, a method of manufacturing the same, and an in-memory computing device including the same are disclosed. The junction structure element may include: a first polarization layer containing a material having a ferroelectric characteristic of being polarized only horizontally; a second polarization layer disposed on the first polarization layer and containing a material having a ferroelectric characteristic of being polarized only vertically; a source electrode and a drain electrode each in contact with the first polarization layer and spaced apart from each other; and a gate electrode disposed on the second polarization layer.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung Joo LEE, Sung Pyo BAEK, Hyun Ho YOO, Su Min JEON, Jingle NIU
  • Patent number: 11979483
    Abstract: An encryption method, includes performing, by an encryption system, bit reversal permutation of pixel data of a 2D image, arranging the pixel data as first-pixel data, and applying the 2D image to a butterfly algorithm of fast Fourier transform; determining, by the encryption system, a plurality of data paths based on the first-pixel data; and performing, by the encryption system, a first encryption of the first-pixel data into second-pixel data on a specific data path based on a number of the specific data path among the plurality of data paths.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: May 7, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Yeon Ho Lee, Jae Hun Song
  • Patent number: 11977497
    Abstract: There is provided a method for an I/O (input/output) scheduling method, the method comprises: assigning a system call identifier to each of a plurality of I/O requests derived from at least one system call requested by at least one application; sorting the plurality of I/O requests in order of the system call identifier; and transferring the sorted plurality of I/O requests to a computer-readable storage medium. Accordingly, in a mobile or desktop environment in which an application that frequently interacts with the user is executed, it is possible to minimize the read delay time increased due to file fragmentation, and moreover, it is possible to improve the user experience (UX).
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: May 7, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Young Ik Eom, Jong Gyu Park
  • Patent number: 11977332
    Abstract: A substrate treating apparatus and a substrate treating method are provided. The substrate treating apparatus includes a first process chamber to apply an organic solvent to a substrate applied with a developer and introduced, and a second process chamber to treat the substrate applied with the organic solvent and introduced, through a supercritical fluid.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: May 7, 2024
    Assignees: SEMES CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Hae-Won Choi, Yerim Yeon, Anton Koriakin, Kihoon Choi, Youngran Ko, Jeong Ho Cho, Hyungseok Kang, Hong Gi Min
  • Publication number: 20240142521
    Abstract: A scan flip-flop configured to generate physically unclonable function (PUF) data according to the present disclosure includes a multiplexer configured to provide an internal signal through an input switch, a first latch circuit configured to latch the internal signal, wherein the first latch circuit comprises a first inverter, a second inverter, a first switch connected in parallel with the first inverter, and a second switch connected in series with the second inverter. Additionally, a second latch circuit configured to latch an output of the first latch circuit and output a latched value, wherein the second latch circuit comprises a third inverter, a fourth inverter, an output inverter connected in series with the third inverter, and a fourth switch connected in series with the fourth inverter. A third switch is configured to switch between the first latch circuit and the second latch circuit.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Changyoun Im, Yoonmyung Lee
  • Publication number: 20240147549
    Abstract: Provided is random access method, performed by terminal for uplink data transmission during random access process between cellular based machine communication terminal and base station. The method includes performing random access process between cellular based machine communication terminal and base station, and the random access process includes selecting random access resource by considering coverage level and whether to support multi-tone transmission or not.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Tae-Jin LEE, Yunmin KIM