Patents Assigned to Research & Business Foundation Sungkyunkwan University
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Publication number: 20250149105Abstract: A memory device according to various example embodiments includes a memory cell array having a plurality of memory cells connected to word lines and bit lines; and an error correction circuit configured to perform error correction on data read from the memory cell array, wherein the error correction circuit is configured to perform at least one of a 1-bit error correction operation, a 2-bit error detection operation, or a 3-bit error detection operation using a parity check matrix, and the parity check matrix is configured so that columns are arranged in an order of odd-odd-even degree, and leading one (LO) of each row is arranged in a stepped structure.Type: ApplicationFiled: April 29, 2024Publication date: May 8, 2025Applicants: Samsung Electronics Co., Ltd., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Kijun LEE, Sang-Hyo KIM, Heeju NA, Myungkyu LEE, Sunghye CHO, Donghyun KONG, Kyomin SOHN
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Publication number: 20250147678Abstract: There is provided a DRAM including a plurality of mats composed of cell arrays, comprising: a first mat including a first cell array that is aligned by first bitlines and first wordlines; a second mat including a second cell array that is adjacent to the first mat and aligned by second bitlines and second wordlines; and a bitline sense amplifier shared by the first bitlines of the first mat and the second bitlines of the second mat, wherein the bitline sense amplifier connected to the first mat is shared only with the second mat.Type: ApplicationFiled: November 1, 2024Publication date: May 8, 2025Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: JUNGRAE KIM, Jae Yoon LEE
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Patent number: 12293855Abstract: A transparent conductive film includes a metal chalcogenide compound doped with a halogen and having a sheet resistance at room temperature of less than or equal to about 60 ohm/sq.Type: GrantFiled: August 29, 2022Date of Patent: May 6, 2025Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan UniversityInventors: Younhee Lim, Sangyeon Pak, Jiwon Son, Yong Wan Jin, SeungNam Cha, Kyungbae Park, Chuljoon Heo
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Publication number: 20250140912Abstract: A sulfide-based solid electrolyte has an argyrodite-type crystal structure which is doped with an element having an oxidation number of 4 and a transition metal having an oxidation number of 6 so as to improve moisture stability and ionic conductivity of the sulfide-based solid electrolyte.Type: ApplicationFiled: August 13, 2024Publication date: May 1, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Sun Ho Choi, Yong Jun Jang, Yong Gu Kim, Sang Heon Lee, Seong Hyeon Choi, Sa Heum Kim, Sung Man Cho, Sang Uck Lee, Ji Hoon Kim, Ji Won Lee, Ji Seon Kim
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Publication number: 20250140397Abstract: According to various embodiments, the electronic device includes a communication device, a storage device storing a first artificial intelligence model trained for sleep state determination, and at least one processor, wherein the processor acquires first initial biometric information regarding oxygen saturation and second initial biometric information regarding ECG data of a sleeping user via a sensor device, the processor converts this initial information into multidimensional first and second biometric information, identifies ECG peak points and intervals, and inputs these data into the AI model to determine the user's sleep state, and the sleep state information is then transmitted to a display device connected to the electronic device for output.Type: ApplicationFiled: October 31, 2024Publication date: May 1, 2025Applicants: CODEVISION INC., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Eung Yeol SONG, Kiyong KIM, Do-Hyung KIM, Byeonggu JEON
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Publication number: 20250138782Abstract: There is provided an apparatus for calculations based on a systolic array, comprising: a memory in which one or more operand data chunks are stored, a conveyor queue configured to shift the one or more operand data chunks in sequence and one or more synchronous processing units (SPUs) including one or more processing elements (PEs), and configured to access the operand data chunks shifted along the conveyor queue, wherein the one or more processing elements perform calculations based on the operand data chunks that the synchronous processing unit including each processing element has accessed.Type: ApplicationFiled: October 31, 2024Publication date: May 1, 2025Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Seokin HONG, Seongwook KIM, Gwangeun BYEON, Sihyung KIM
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Publication number: 20250134926Abstract: The present invention relates to a composition for anti-cancer treatment, the composition including immunogenic tumor-derived extracellular vesicles using an endoplasmic reticulum stress inducer, and a method for producing the same. The composition according to the present invention includes extracellular vesicles in which tumor immune-activating protein is increased and immune-suppressive protein is decreased so that immunogenicity is enhanced, and thus can be used as a pharmaceutical composition or a food composition for anti-cancer treatment.Type: ApplicationFiled: October 8, 2024Publication date: May 1, 2025Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Jae Hyung PARK, Chan Ho KIM, Kyung Hee HAN, So Hee KIM
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Publication number: 20250133206Abstract: An image encoding/decoding method and apparatus and a method for transmitting a bitstream generated by the image encoding method are provided. The image encoding method according to the present disclosure may include: encoding an image in sub-regions with different sizes and generating one or more bitstreams for the sub-regions; obtaining a user viewport for the image; allocating sub-regions corresponding to the user viewport among the sub-regions to the image, wherein the image includes an inner region located inside the user viewport, a boundary region adjacent to a boundary of the user viewport, and an outer region located outside the user viewport; and generating at least one bitstream corresponding to the allocated sub-regions from bitstreams for the sub-regions, and a sub-region with a relatively large size may be allocated within the inner region, and a sub-region with a relatively small size may be allocated within the boundary region.Type: ApplicationFiled: July 26, 2024Publication date: April 24, 2025Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Eun Seok RYU, Jong Beom JEONG, Jun Hyeong PARK
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Publication number: 20250120670Abstract: The present invention relates to a technology for recognizing and determining an extent of a liver being examined by an operator during an ultrasound liver examination. In one aspect, a method of determining an extent of liver examination performed by a device for determining an extent of liver examination may include receiving an ultrasound image taken of a region of a liver as input, extracting features from the ultrasound image, determining a cross-section of the liver for which the ultrasound image was taken on the basis of the extracted features, and determining an extent of liver examination taken in the ultrasound image on the basis of the determined cross-section of the liver.Type: ApplicationFiled: October 17, 2024Publication date: April 17, 2025Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Sukhan LEE, Tae Wook KANG, Jong Hwan SHIN, Ji Soo HAN, Jin Seong CHO
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Publication number: 20250123388Abstract: A measuring apparatus for a concrete structure includes an eddy current sensor configured to contact the concrete structure; a ground penetrating radar (GPR) sensor configured to contact the concrete structure; at least one memory storing one or more instructions; and a controller operably connected to the eddy current sensor, the GPR sensor, and the at least one memory, wherein the one or more instructions, when executed by the controller, cause the apparatus to: provide a first input signal to the eddy current sensor and a second input signal to the GPR sensor, obtain a first moisture content of a portion of the concrete structure based on an output of the eddy current sensor, obtain a second moisture content of the portion of the concrete structure based on an output of the GPR sensor, and obtain a final moisture content of the portion of the concrete structure based on at least one of the first moisture content and the second moisture content.Type: ApplicationFiled: May 23, 2024Publication date: April 17, 2025Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Jauk GU, Eunho LEE, Changhyeon KIM, Youngdae SHIM, Jinhoon PARK
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Patent number: 12275004Abstract: The present disclosure provides a method of preparing a catalyst for synthesizing dimethyl ether or methylacetate from synthetic gas that includes preparing a nanosheet ferrierite zeolite (FER), and co-precipitating the nanosheet ferrierite zeolite and a precursor of a Cu—Zn—Al-based oxide (CZA) to obtain a hybrid CZA/FER catalyst.Type: GrantFiled: August 14, 2023Date of Patent: April 15, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH &BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Chae Hwan Hong, Jin Woo Choung, Young Gul Hur, Jong Wook Bae, Hyun Seung Jung
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Publication number: 20250114023Abstract: Provided is a method for producing a biosignal measurement electrode including: preparing a conductive polymer including a coil-type chain structure having a coil shape; providing a sugar alcohol and a water-soluble polymer to the conductive polymer to produce an electrode source including an expanded chain structure in which the coil-type chain structure is expanded and linearly arranged; forming a coating layer by providing the electrode source on a substrate; and producing the biosignal measurement electrode by annealing the coating layer.Type: ApplicationFiled: October 1, 2024Publication date: April 10, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Tae il KIM, Joo Hwan SHIN, Ji Yeong CHOI
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Publication number: 20250119578Abstract: A video encoding/decoding method and an apparatus use selective transmission of subblock partitioning information. The video encoding/decoding method and apparatus selectively encode and decode the splitting direction of a subblock to reduce the overhead of signal transmission for using subblock partitioning while effectively performing intra prediction per subblock basis.Type: ApplicationFiled: December 20, 2024Publication date: April 10, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Byeung Woo Jeon, Jee Yoon Park, Bum Yoon Kim, Seung Wook Park
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Publication number: 20250119326Abstract: A transmitter includes a driver including an edge driver that is configured to output a first signal and a fourth signal based on a selection drive signal and a middle driver that is configured to output a second signal and a third signal, a body bias circuit configured to provide the body bias voltage to the middle driver based on a body bias control signal, a control circuit configured to provide the selection drive signal to the driver and to transmit the body bias control signal to the body bias circuit, based on a first comparison result or a second comparison result, and a comparator configured to provide the first comparison result of comparing a level of the second signal with a second level and to provide the second comparison result of comparing a level of the third signal with a third level.Type: ApplicationFiled: October 4, 2024Publication date: April 10, 2025Applicant: Research & Business Foundation Sungkyunkwan UniversityInventors: Myeongjin Oh, Junghoon Chun, Minsu Park
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Patent number: 12269983Abstract: The inorganic particle according to the present invention is composed of aggregation of crystalline and amorphous small particles and has a spherical and smooth surface. The spherical appearance, low crystallinity and narrow particle size distribution of inorganic particle are more advantageous in reducing scratch defects in the CMP process. In addition, since the small particles on the surface of the inorganic particle provide more active sites, the inorganic particle has an excellent removal rate, so it is advantageous as a next-generation CMP abrasive.Type: GrantFiled: February 26, 2021Date of Patent: April 8, 2025Assignees: BEAD ORIGIN INC., Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Jae-Do Nam, Na-Yeon Kim, In-Kyung Park, Uiseouk Hwang, Donghak Kim
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Patent number: 12272126Abstract: A reinforcement learning-based sensor data management system includes a processor configured to: manage virtualized objects that correspond to sensors included in a sensor network to update data received from each sensor and queries representing a data quality requested by an application; calculate an abstracted action that abstracts a size of an action space of the sensor network based on present state information of the virtualized objects and the queries; calculate scores for virtualized objects based on position relationships between the calculated abstracted action the virtualized objects; and assign priorities to the virtualized objects based on the calculated scores to update data received from the sensors to the virtualized objects according to the priorities.Type: GrantFiled: December 28, 2020Date of Patent: April 8, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hong Uk Woo, Seung Hwan Jeong, Gwang Pyo Yoo, Min Jong Yoo, Ik Jun Yeom
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Patent number: 12269348Abstract: Disclosed are an apparatus and method for controlling autonomous traveling of an independent driving electric vehicle. An apparatus for controlling autonomous traveling of an independent driving electric vehicle according to one aspect of the present disclosure includes a measurement unit configured to measure traveling information of a vehicle, a steering angle controller configured to calculate a steering angle for following a look ahead point based on path information of the vehicle and the traveling information, and control the vehicle according to the steering angle, and a torque vectoring controller configured to calculate a lateral error and an angular error of the vehicle based on the path information and the traveling information, generate a control moment based on the lateral error and the angular error, and control a motor torque of each motor based on the control moment.Type: GrantFiled: August 2, 2022Date of Patent: April 8, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Sung Ho Hwang, Ho Yong Na
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Patent number: 12264771Abstract: The present disclosure relates to a robot traveling device including a body part, a moving part that slidably moves in a longitudinal direction of the body part, a front end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction, and a rear end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction.Type: GrantFiled: January 26, 2023Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyouk Ryeol Choi, Yechan Lee, Hui Sik Jang, Tae Yu Kim
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Patent number: 12266451Abstract: The present disclosure provides an artificial intelligence-infected asymptomatic people movement-tracing apparatus and a method which in an emergency such as an epidemic pandemic, use an artificial intelligence movement-tracing apparatus of infected asymptomatic people of the present disclosure which is personally installed in the residence of the tracing target to automatically check whether to match the traffic line of the tracing target and the traffic line of the confirmed case and automatically report to the disease control authority only when the traffic lines match to protect individual privacy compared to the centralized system and automatically search for infected asymptomatic people classified as blind confirmed cases (hidden positive people) and self-quarantine subjects to quickly establish an infectious disease management system for suspected disease patients and efficiently manage the people from the spread of infectious diseases.Type: GrantFiled: February 16, 2022Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventor: Jae-Chern Yoo
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Patent number: 12267087Abstract: 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: GrantFiled: December 29, 2022Date of Patent: April 1, 2025Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Sang-Hyo Kim, Dong Geun Lee, Jungrae Kim, Seokin Hong, DongHyun Kong