Patents Assigned to Sungkyunkwan University
  • Publication number: 20230222963
    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: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jinho KIM, Yong-Sang Kim, Donggun Oh, Jongsu Oh, Eun Kyo Jung
  • Publication number: 20230214123
    Abstract: A storage device including: a memory storing data based on program modes; and a storage controller including a program mode table, the storage controller configured to: in response to a program request and first data being already stored in the memory, perform a deduplication operation in which the first data is logically and not physically programmed, in response to the program or an erase request, update a count value from a first to a second value, and in response to a determination that a first program mode corresponding to the first value and a second program mode corresponding to the second value are different, transmit a first command and address to the memory such that a first program operation in which the first data programmed with first bits corresponding to the first program mode is re-programmed with second bits corresponding to the second program mode is performed,
    Type: Application
    Filed: August 19, 2022
    Publication date: July 6, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sooyoung JI, Euiseong SEO, Jaeyong BAE, Yuhun JUN
  • Publication number: 20230216525
    Abstract: There is provided a method for generating a burst error correction code. The method comprises: setting a mother code; defining a syndrome set corresponding to each burst error pattern for at least two burst error patterns to be corrected based on the mother code; shortening a column of a PCM (parity check matrix) of the mother code so that the defined syndrome sets are relatively prime; and designing an error correction code for the each burst error pattern based on an optimal generator polynomial maximizing a length of the shortened code within a range of a length of a parity bit of the mother code or a syndrome vector included in the syndrome set that is relatively prime.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Sang-Hyo KIM, Dong Geun Lee, Jungrae Kim, Seokin Hong, DongHyun Kong
  • Publication number: 20230214719
    Abstract: The present disclosure relates to a continual learning technology using machine learning, and a method for performing continual learning by a learning apparatus includes generating a teacher network and a student network from a pre-trained model using knowledge distillation, generating a representation memory configured of a plurality of storages as many as the number of classes to store feature representation values in the teacher network and the student network, extracting the feature representation value for target data through the teacher network and storing the feature representation value in the storage before learning is entered, entering the learning to extract the feature representation value for the target data through the student network and storing the feature representation value in the storage, and calculating a representation loss using values derived from the storage of the teacher network and the storage of the student network.
    Type: Application
    Filed: January 3, 2023
    Publication date: July 6, 2023
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Simon Sungil WOO, Minha KIM, Shahroz TARIQ
  • Publication number: 20230214196
    Abstract: The disclosure is related to a dynamic rebinding method for a computing unit in heterogeneous computing clouds. The method includes A dynamic rebinding method for a computing unit in heterogeneous computing clouds, receiving a first computing request from a terminal, generating a static FAT binary by compiling a device binary codes for each of all types of heterogeneous accelerators based on the first computing request, generating and storing global data including device binary codes and libraries of all types of the heterogeneous accelerators, generating a structure capable of dynamic binding by separating device binary codes for each type of the heterogeneous accelerators from the static fat binary, allocating a first compute node and first heterogeneous accelerators based on the first computing request.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Hwansoo HAN, Sungin HONG
  • Patent number: 11694000
    Abstract: A simulation method and simulator for a system including a plurality of microring resonators, where the simulation method includes converting the plurality of microring resonators into an equivalent model, generating a virtual system including the equivalent model, inputting an input signal to the virtual system, and outputting an output signal from the virtual system.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: July 4, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Tae Hee Han, Yong Wook Kim, Jeong Beom Hong, Min Su Kim
  • Patent number: 11695187
    Abstract: Disclosed is a method for manufacturing a functionalized separator having a zwitterionic coating thereon. The method includes preparing a porous separator; coating a linker on a surface of the porous separator; and chemically reacting zwitterions with the linker such the zwitterions are grafted to the linker on the surface of the separator. The zwitterions grafted to the linker acts as a monolayer to functionalize the surface of the separator. The functionalized separator may disallow elution of polysulfide compound in a lithium-sulfur battery. Further, the functionalized separator may increase ion conductivity of electrolyte of the lithium-sulfur battery and thus ensure high output characteristics.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: July 4, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Pil Jin Yoo, Ho Seok Park, Duk Joon Kim, Jun Hyuk Lee, Jeong Seok Yeon, Sung Mo Kang
  • Publication number: 20230206033
    Abstract: There is a method of controlling a memory device. The method comprises acquiring a size of a PIM array provided to compute a convolution layer included in a deep neural network, a size of input data input to the convolution layer, and a size of a kernel filtering the input data; and determining a size of a parallel window such that a number of times of cycles of the PIM array for the convolution layer is minimized based on the size of the PIM array, the size of the input data, and the size of the kernel.
    Type: Application
    Filed: December 29, 2022
    Publication date: June 29, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Johnny RHE, Sung Min MOON, Jong Hwan KO
  • Publication number: 20230201360
    Abstract: The present disclosure relates to a composition and a kit for colonization of external probiotics in the gut through bioorthogonal click chemistry. The composition or kit for colonization of external probiotics in the gut according to the present disclosure has the effects of overcoming colonization resistance, which is the limitation of existing external probiotics caused by physical discharge and indigenous bacteria, by linking surface-modified external probiotics to the intestinal mucosa into which a bioorthogonal functional group has been introduced, and beneficially changing the intestinal environment by long-term colonization of various external probiotics, such as lactic acid bacteria, bifidobacteria, and yeast. Accordingly, the present disclosure is expected to be effectively used for the development of various medicines and functional foods using probiotics.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 29, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jae Hyung PARK, Wooram UM, Hyeyeon JOO
  • Publication number: 20230208503
    Abstract: There is provided a method for transmitting data. The method for transmitting data comprises arranging a plurality of RIS based on INFO message of an AP; grouping a plurality of terminals disposed within a predetermined distance from the RIS for each RIS based on distance information from the RIS; and when data is received in the RIS from at least one or more of the grouped terminals, transmitting the received data to the AP.
    Type: Application
    Filed: November 15, 2022
    Publication date: June 29, 2023
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Tae-Jin LEE, Ji-Ho PARK, Yijun PIAO
  • Publication number: 20230206827
    Abstract: A display apparatus includes: a modular display panel including a plurality of display modules; and a timing controller. Each of the plurality of display modules includes: a display panel including a pixel array and subpixel circuits; and a driving unit which drives the subpixel circuits such that inorganic light-emitting elements in the pixel array successively emit light in a first order of multiple row lines or in a second order opposite to the first order. The timing controller provides the driving unit of a first display module with first control signals for causing the inorganic light-emitting elements of the first display module to emit light in the first order, and provides the driving unit of a second display module, which is positioned above or below the first display module, with second control signals for causing the inorganic light-emitting elements of the second display module to emit light in the second order.
    Type: Application
    Filed: March 10, 2023
    Publication date: June 29, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jinho KIM, Yong-Sang KIM, Donggun OH, Eun Kyo JUNG, Jungwoo LEE
  • Patent number: 11685656
    Abstract: A method for manufacturing monocrystalline graphene, includes supplying an aromatic carbon gas onto a single-crystalline metal catalyst to manufacture the monocrystalline graphene.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: June 27, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae-Young Choi, Bum Jun Kim
  • Publication number: 20230197918
    Abstract: A display module includes: a glass substrate; a thin film transistor (TFT) layer provided on a front surface of the glass substrate, the TFT layer including a plurality of TFT electrodes; a plurality of light emitting diodes electrically connected to the plurality of TFT electrodes; and a plurality of through wiring members disposed at intervals along an edge area of the glass substrate and electrically connected to wirings on the front surface and a rear surface of the glass substrate, wherein each through wiring member of the plurality of through wiring members includes: a first conductive member provided on the front surface of the glass substrate; a second conductive member provided on the rear surface of the glass substrate; and a third conductive member penetrating through the glass substrate and having a first end provided on the first conductive member and a second end provided on the second conductive member.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 22, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Donggun OH, Yong-Sang KIM, Jinho KIM
  • Patent number: 11680126
    Abstract: A thermoplastic elastomer composition includes about 80 parts by weight of an ethylene propylene diene monomer (EPDM) including 5-ethylidene-2-norbornene (ENB) and polyethylene, about 30 parts by weight to about 70 parts by weight of polypropylene, about 20 parts by weight to about 40 parts by weight of a filler, and about 60 parts by weight to about 90 parts by weight of a plasticizer.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: June 20, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HAWSEUNG Material Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Sang Hyun Lee, JeeHoon Seong, Ho Dong Kim, Jonghwan Suhr, Bumyong Yoon, Seunghyun Cho, Kyoung-Min Hong, Sang Hyun Lee
  • Publication number: 20230186986
    Abstract: A device with a neural network includes: a synaptic memory cell comprising a resistive memory element, which is disposed along an output line and which has either one of a first resistance value and a second resistance value, and configured to generate a column signal based on the resistive memory element and an input signal in response to the input signal being received through an input line; a reference memory cell comprising a reference memory element, which is disposed along a reference line and which has the second resistance value different from the first resistance value, and configured to generate a reference signal based on the reference memory element and the input signal; and an output circuit configured to generate an output signal for the output line from the column signal and the reference signal.
    Type: Application
    Filed: June 1, 2022
    Publication date: June 15, 2023
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung-Hoon CHUN, Jiho SONG, Yoonmyung LEE, Jua LEE
  • Publication number: 20230188176
    Abstract: The present invention provides a spectrum sensing apparatus including a receiver which receives an analog signal in a frequency band of interest; an ADC(Analog Digital Caonverter) which samples the analog signal to output a digital signal; a correlator which performs the auto-correlation of the digital signal to output a correlation function; and a controller which generates an image pattern corresponding to the correlation function and identifies whether to occupy the frequency band of interest according to the image pattern.
    Type: Application
    Filed: October 13, 2022
    Publication date: June 15, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Yu Sung KIM, Keun Hong CHAE, Jung In PARK
  • Publication number: 20230188103
    Abstract: A technology related to a power amplifier used in a wireless communication circuit is disclosed. A radio frequency (RF) power amplifier includes a plurality of unit differential amplifiers of which inputs are connected to a common input terminal and outputs are connected to a common adder, and having a gain of a weight of a corresponding bit of a binary gain control word. Each of the differential amplifiers may be configured as a complementary metal-oxide semiconductor (CMOS) differential cascode amplifier. In addition, the RF power amplifier may include a structure in which a plurality of attenuators of the same structure are cascade-connected so that an attenuation rate may be linearly and digitally controlled and an output of each attenuator is connected to an output adder through differential buffers of which turn-on and turn-off are controlled by a controller.
    Type: Application
    Filed: December 10, 2022
    Publication date: June 15, 2023
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Reza EFTEKHARI RAD, Yeon Jae JUNG, Jong Wan JO
  • Publication number: 20230186595
    Abstract: Provided is an object detection method using template matching. The method includes a step of specifying a template image of an object that is to be detected in an input image and generating a descriptor of the specified template image, an image pyramid generation step of converting a scale of the input image and generating image patches, a step of determining a rotation angle of the input image, a step of generating a descriptor of the generated image patches based on the determined rotation angle, and a step of matching the descriptor of the specified template image and the descriptor of the generated image patches, thus detecting the object that is to be detected. Therefore, it is possible to detect an object in real time without being limited by the size, angle, type, etc. of the object that is to be detected.
    Type: Application
    Filed: December 15, 2022
    Publication date: June 15, 2023
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Wook JEON, Jung Rok KIM, Han Sung LEE, Yong Hyeon KWON
  • Publication number: 20230185252
    Abstract: Provided are a scalable analog passive intermodulation (PIM) module, a method of controlling analog PIM, a signal processing circuit, and a sensor device. The scalable analog PIM module includes a first plural number of digital-to-analog converters (DACs), a first plural number of static random access memory (SRAM) calculators connected to the first plural number of DACs, at least one analog-to-digital converter (ADC) connected to the first plural number of SRAM calculators and configured to convert an analog convolution result signal into digital convolution data, and an analog PIM controller configured to output an enable control signal for enabling a second number, which is equal to or less than first plural number, of SRAM calculators among the first plural number of SRAM calculators to the first plural number of SRAM calculators on the basis of the convolution data output from the ADC.
    Type: Application
    Filed: May 27, 2022
    Publication date: June 15, 2023
    Applicants: SKAIChips Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Kang Yoon LEE, Jong Wan JO, Sung June BYUN, Dae Young CHOI, Young Gun PU, Joon Mo YOO, Yeon Jae JUNG, Hyung Ki HUH, Seok Kee KIM
  • Patent number: 11675658
    Abstract: Provided is a 5th generation (5G) or 6th generation (6G) communication system for supporting higher data rates after 4G communication systems such as long term evolution (LTE). A communication method of a user equipment (UE) includes receiving, from a base station (BS), information about a decoding mode including bit information corresponding to the number of times of perturbation, receiving data from the BS on a Physical Downlink Shared Channel (PDSCH), and decoding the received data based on the information about the decoding mode, wherein the information about the decoding mode may be generated based on service information including at least one of Quality of Service (QoS), a service priority, packet delay performance, packet error probability performance, a requirement, or a data transmission scheme.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: June 13, 2023
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Kwonjong Lee, Sanghyo Kim, Hyojin Lee, Minyoung Chung, Yongsung Kil, Seungil Park, Seunghyun Lee, Hyunjae Lee