Patents Assigned to Kyung Hee University
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Patent number: 12291617Abstract: A manufacturing method for a composite sheet having excellent rigidity, no shape deformation, and excellent transparency is disclosed. By laminating a film obtained by impregnating a composite resin on a wet cake including cellulose nanofibers and glycerol, rigidity and transparency may be maximized, and a flat and thick composite sheet may be provided.Type: GrantFiled: November 22, 2022Date of Patent: May 6, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sung Wan Jeon, Jung Mok You, Kang Yun Lee
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Patent number: 12285399Abstract: When used as an active ingredient, bornyl acetate or a pharmaceutically acceptable salt thereof according to the present invention exhibits the effects of alleviating behavioral scales in an animal model, inhibiting the activation of microglia and the generation of inflammatory factors (COX-2 and iNOS), and lowering nerve excitability for responsiveness to cell-neural stimuli. Thus, bornyl acetate or a pharmaceutically acceptable salt thereof is found to have an excellent stress modulating potential and to be useful for the prevention and treatment of stress-related diseases, especially, depression, thereby finding advantageous applications in related industries.Type: GrantFiled: March 18, 2020Date of Patent: April 29, 2025Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Ik-Hyun Cho, Jong-Hee Choi
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Patent number: 12289236Abstract: The construction method of NALU (Network Abstraction Layer Unit) for IPv6 label switching and its using algorithms of video encoding, QoS control, and decoding are provided. According to an embodiment of the present invention, the NALU format is composed of the NALH (Network Abstraction Layer Header) including the label and the NAL (Network Abstraction Layer) payload. Here, the label is determined based on layer information which is combination of a spatial scalable level, a temporal scalable level, and a quality scalable level of the encoded data. The decoder uses the label to decide which one of multiple decoding modules is used to decode the current NAL payload. Moreover, the label can be included in the packet header so that the MANE (Media Aware Network Element) can use the label to decide whether to forward the packet or drop it. For example, the label in the packet header can be used for QoS control of video service by using the flow label field in IPv6 packet header.Type: GrantFiled: November 8, 2023Date of Patent: April 29, 2025Assignee: University-Industry Cooperation Group of Kyung Hee UniversityInventors: Doug Young Suh, Kyu Heon Kim, Gwang Hoon Park
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Patent number: 12285395Abstract: The present disclosure relates to a composition for preventing, alleviating, or treating allodynia caused by anticancer agents, containing cinnamic acid or a pharmaceutically acceptable salt thereof as an active ingredient. The composition of the present disclosure can prevent, alleviate, or treat allodynia by being administered to a subject scheduled to receive anticancer agents or having received anticancer agents.Type: GrantFiled: June 7, 2019Date of Patent: April 29, 2025Assignee: University-Industry Cooperation Group of Kyung Hee UniversityInventors: Sun Kwang Kim, Zee Hwan Lee, Dae Sik Jang, Woojin Kim, Kyung Jin Lee
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Publication number: 20250133222Abstract: There is provided a method of decoding/encoding an image. The method of the present invention includes receiving a transform picture reference skip flag; determining whether the transform picture reference skip flag is on or off; and performing inter prediction on a current block on the basis of the transform picture reference skip flag.Type: ApplicationFiled: December 24, 2024Publication date: April 24, 2025Applicant: University-Industry Cooperation Group of Kyung Hee UniversityInventors: Gwang Hoon PARK, Dae Young LEE, Tae Hyun KIM
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Publication number: 20250133221Abstract: A device for decoding a feature map according to the present disclosure comprises an image decoding unit to decode an image from a bitstream; an inverse format conversion unit to restore a feature map latent representation by converting a formation of a decoded image; and a feature map restoration unit to restore a multi-layer feature map from the feature map latent representation. Here, the feature map restoration unit restores the multi-layer feature map based on a learned neural network parameter.Type: ApplicationFiled: October 11, 2024Publication date: April 24, 2025Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: JooYoung LEE, Youn Hee KIM, Se Yoon JEONG, Jin Soo CHOI, Jung Won KANG, Hui Yong KIM, Hye Won JEONG, Seung Hwan JANG, Yeong Woong KIM, Jang Hyun YU
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Publication number: 20250126943Abstract: The present disclosure relates to a stretchable display and a method of manufacturing the same. The stretchable display according to one embodiment includes a stretchable substrate; a plurality of pixel islands formed on the stretchable substrate, wherein each of the pixel islands includes at least one thin-film transistor and one micro-LED; a plurality of pixel wires formed based on a liquid metal and connecting adjacent pixel islands among the pixel islands to each other; and a plurality of bus wires formed based on the liquid metal and connected to at least one pixel island among the pixel islands.Type: ApplicationFiled: June 5, 2024Publication date: April 17, 2025Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jin JANG, Chan Ju PARK
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Publication number: 20250127052Abstract: The present specification relates to a boron compound represented by chemical formula 1 and an organic light-emitting device including the same, wherein the compound has an emission spectrum with a narrow full width at half maximum, compared to a delayed fluorescence material of the prior art, and excellent internal quantum efficiency, and thus has high color purity and high efficiency characteristics.Type: ApplicationFiled: October 20, 2021Publication date: April 17, 2025Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jang Hyuk KWON, Ju Young LEE, Rayappa Naveen KENKERA, Braveenth RAMANASKANDA, Soon Jae HWANG
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Patent number: 12270112Abstract: Proposed is a preparation method for single-layered MXenes capable of exfoliating a single layer of MXenes from multi-layered MXenes with a high yield. One embodiment of the present disclosure provides a preparation method for single-layer MXenes, the method includes exfoliating a single layer of MXenes from multi-layered Mxenes with a Couette-Taylor reactor (CT reactor), inducing a regular flow.Type: GrantFiled: September 29, 2022Date of Patent: April 8, 2025Assignees: University-Industry Cooperation Group of Kyung Hee University, Korea University Research and Business FoundationInventors: Woo Sik Kim, Sang Hyuk Im, Jin Soo Kim, Tae Seok Seo
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Patent number: 12272073Abstract: A method for extracting a moving object in a video by an object detection system operated by at least one processor is provided. The method comprises receiving a certain unsmoothed frame included in the video, and if the certain frame is not a first frame of the video, calculating a pixel intensity difference between reference pixels of a reference background sample extracted from the first frame of the video and each of frame pixels of the certain frame. The method further comprises determining a segmentation of a background and a foreground in the certain frame based on the calculated pixel intensity difference and a predetermined threshold, and extracting the foreground from the certain frame as the object according to a similarity measurement value between the reference pixels and the frame pixels.Type: GrantFiled: February 8, 2022Date of Patent: April 8, 2025Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Eui-Nam Huh, Md. Alamgir Hossain, Dao Tan Tri Nguyen, Md. Delowar Hossain, Ga-Won Lee
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Patent number: 12273538Abstract: Disclosed are a method and an apparatus for coding/decoding an image. The method for decoding the image comprises the steps of: deriving a scale factor of a current block, depending on whether the current block is a conversion skip block; and scaling the current block on the basis of the scale factor, wherein the scale factor of the current block is derived on the basis of the position of a conversion coefficient inside the current block, and wherein the conversion skip block is the current block to which conversion is not applied and is specified on the basis of information indicating whether to apply reconversion to the current block.Type: GrantFiled: August 2, 2019Date of Patent: April 8, 2025Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Hui Yong Kim, Sung Chang Lim, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim, Gwang Hoon Park, Kyung Yong Kim
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Patent number: 12269096Abstract: The present disclosure relates to a dispersed metal nanoparticle synthesis method and metal nanoparticles prepared thereby. Specifically, the present disclosure relates to a method of effectively preparing a dispersed metal nanoparticle using Taylor vortex flow even when using a small amount of stabilizer or using no stabilizer, and well-dispersed nanoparticles obtained thereby.Type: GrantFiled: September 29, 2022Date of Patent: April 8, 2025Assignee: University-Industry Cooperation Group of Kyung Hee UniversityInventors: Woo Sik Kim, Taekyung Yu, Jiang Pengfei
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Publication number: 20250113644Abstract: A method of manufacturing a UV phototransistor and a UV transistor manufactured according to the same are disclosed herein. The method includes mixing a solvent comprising 2-methoxyethanol, 2-ethoxyethanol, and ethylene glycol with an oxide semiconductor to prepare a photoactive solution; applying the prepared photoactive solution onto a substrate to form a photoactive layer, and forming electrodes spaced apart on the photoactive layer.Type: ApplicationFiled: September 27, 2024Publication date: April 3, 2025Applicant: University-Industry Cooperation Group of Kyung Hee UniversityInventors: Seong Jun Kang, Min Gye Kim
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Patent number: 12264254Abstract: The present disclosure relates to a method of manufacturing a liquid metal-based electrode using a light sintering process. The method of manufacturing a liquid metal-based electrode includes a step of preparing a metal nanoparticle solution, a step of adding metal micron particles and a surface modifier to the metal nanoparticle solution to prepare a mixed solution, a step of adding a liquid metal to the mixed solution to prepare a composite ink containing the liquid metal having a surface oxide film formed thereon, a step of forming an electrode by applying the composite ink onto a substrate, and a step of irradiating the electrode with light to destroy the surface oxide film.Type: GrantFiled: June 12, 2023Date of Patent: April 1, 2025Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Sun Ho Jeong, Ye Jin Jo, Suk Jin Hong
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Publication number: 20250106389Abstract: The present invention relates to a method and apparatus for setting a reference picture index of a temporal merging candidate. An inter-picture prediction method using a temporal merging candidate can include the steps of determining a reference picture index for a current block; and inducing a temporal merging candidate block of the current block and calculating a temporal merging candidate from the temporal merging candidate block, wherein the reference picture index of the temporal merging candidate can be calculated regardless of whether a block other than the current block is decoded. Accordingly, a video processing speed can be increased and video processing complexity can be reduced.Type: ApplicationFiled: December 11, 2024Publication date: March 27, 2025Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Hui Yong KIM, Gwang Hoon PARK, Kyung Yong KIM, Sang Min KIM, Sung Chang LIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM
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Patent number: 12262001Abstract: An image encoding/decoding method and apparatus are provided. An image encoding method performed by an image encoding apparatus may comprise determining an intra-prediction mode of a current block, configuring a reference sample of intra prediction by using at least one of a neighbor pixel of the current block in a current picture and a pixel of a reference picture, and performing intra prediction for the current block based on the intra-prediction mode and the reference sample.Type: GrantFiled: October 2, 2023Date of Patent: March 25, 2025Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee UniversityInventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Ha Hyun Lee, Dong San Jun, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi, Gwang Hoon Park, Tae Hyun Kim, Dae Young Lee
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Publication number: 20250098513Abstract: Disclosed are a three-primary-light emitting stretchable mixed composition made of a polymer blend of a red/green/blue (RGB) light emitting polymer and a nonpolar elastomer, a stretchable light emitting mixed film prepared using the same and a stretchable polymer light emitting diode (PLED) device including the same. The stretchable light emitting mixed film according to the present disclosure can be composed of multidimensional nanodomains of a light emitting polymer interconnected within an elastomer to achieve efficient light emission under strain. The stretchable PLED device can exhibit a luminance of 1,000 cd/m2 or more at a low turn-on voltage (<5 Von) and can maintain stable light emitting performance up to a strain of 100% even after 1,000 repeated stretching cycles.Type: ApplicationFiled: April 15, 2024Publication date: March 20, 2025Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Jin Young OH, Seong Jun KANG, Min Woo JEONG, Jin Hyun MA
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Publication number: 20250082217Abstract: A biosignal processing method includes receiving a biosignal from a sensor, performing first signal processing based on variable frequency complex demodulation (VFCDM) on the biosignal, performing, once or more, second signal processing based on the VFCDM on a periodic signal having an instantaneous frequency as a center frequency, the instantaneous frequency being calculated based on the first signal processing, and estimating bio-information, based on at least one processing signal calculated based on the second signal processing performed once or more.Type: ApplicationFiled: September 13, 2024Publication date: March 13, 2025Applicants: SAMSUNG ELECTRONICS CO., LTD., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Soyoung LEE, Jinseok LEE, Seungseok LEE
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Publication number: 20250072073Abstract: Disclosed is an apparatus for adjusting spacing between Moiré superlattices of two-dimensional (2-D) materials. A heterostructure 2-D material includes a first insulator, a first 2-D material having one surface coming into contact with the first insulator, a second 2-D material having one surface coming into contact with the first 2-D material and forming a van der Waals layered bond, a second insulator having one surface coming into contact with the second 2-D material, and an electrode configured to come into contact with the other surface of the second insulator and rotated by electrostatic attraction from the outside.Type: ApplicationFiled: August 13, 2024Publication date: February 27, 2025Applicant: University-Industry Cooperation Group of Kyung Hee UniversityInventors: Young Duck KIM, Kwang Hee HAN
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Publication number: 20250071314Abstract: According to the present invention, there is provided A method of encoding a three-dimensional (3D) image, the method comprising: determining a prediction mode for a current block as an inter prediction mode; determining whether a reference block corresponding to the current block in a reference picture has motion information; when the reference block has the motion information, deriving motion information on the current block for each sub prediction block in the current block; and deriving a prediction sample for the current block based on the motion information on the current block.Type: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Gwang Hoon PARK, Min Seong LEE, Young Su HEO, Yoon Jin LEE