Patents Assigned to SNU R&DB Foundation
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Publication number: 20260179539Abstract: A light emitting display apparatus according to an embodiment of the present disclosure comprises a light emitting display panel including pixels and stages configured to supply scan signals to the pixels, respectively, wherein each of the stages starts to be driven by a start pulse and outputs a scan pulse having a pulse width identical to a pulse width of the start pulse.Type: ApplicationFiled: November 26, 2025Publication date: June 25, 2026Applicants: LG Display Co., Ltd., SNU R&DB FOUNDATIONInventors: KeyYoung Yang, MoonSeok Jung, SangHee Yu, Soo-Yeon Lee
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Publication number: 20260171021Abstract: A light emitting display apparatus includes a light emitting device configured to emit light; and a pixel driving circuit configured to drive the light emitting device. The pixel driving circuit includes: a first circuit part including a driving transistor and connected to a data line and a first driving voltage line to which a first driving voltage is supplied; a second circuit part connected to the light emitting device and to a second driving voltage line to which a second driving voltage is supplied; and an emission transistor connected between the first circuit part and the second circuit part.Type: ApplicationFiled: October 30, 2025Publication date: June 18, 2026Applicants: LG Display Co., Ltd., SNU R&DB FOUNDATIONInventors: KeyYoung YANG, Soo-Yeon LEE, SangHee YU, MoonSeok JUNG
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Patent number: 12468936Abstract: A reservoir management method includes: in response to receiving input data to which label information is mapped, determining whether to add the input data to a reservoir based on a sampling probability; in response to determining to add the input data to the reservoir when the reservoir is filled, selecting candidate data to be removed from among sets of sample data included in the reservoir based on a target label distribution and a current label distribution of the reservoir, and removing the selected candidate data from the reservoir; and training a neural network model using sample data of the reservoir from which the selected candidate data is removed.Type: GrantFiled: June 15, 2021Date of Patent: November 11, 2025Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATIONInventors: Seonmin Rhee, Chris Dongjoo Kim, Gunhee Kim, Jinseo Jeong, Seungju Han
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Patent number: 12412098Abstract: A method and apparatus with neural architecture search are provided. A processor-implemented method includes obtaining target data, sampling a trained first neural network into a plurality of second neural networks, training each of the second neural networks based on a portion of the target data, and selecting a second neural network satisfying a predetermined condition among the trained second neural networks for performing an inference operation.Type: GrantFiled: July 23, 2021Date of Patent: September 9, 2025Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventor: Sungjoo Yoo
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Patent number: 12397049Abstract: A viral vector delivery system for both respiratory and digestive tracts of pigs and an application thereof are provided. The viral vector delivery system includes a backbone plasmid and a helper plasmid. The backbone plasmid is produced by inserting a full-length cDNA of porcine enterovirus B (PEVB) into a pUC57 plasmid. The helper plasmid is produced by inserting a green fluorescent protein-coding gene into a plasmid pCAG-T7-polymerase. The viral vector delivery system can be constructed with high efficiency, can quickly cause a cytopathic effect (CPE) after infecting cells, has a viral titer up to 107.75 TCID50/mL, and can maintain high stability. A pathogenic epitope for the respiratory and digestive tracts of pigs is inserted into the backbone plasmid to produce a vaccine antigen, which is non-pathogenic, has high stability and a high viral titer, and allows a prominent immunization effect after being inoculated in pigs.Type: GrantFiled: January 8, 2025Date of Patent: August 26, 2025Assignees: JIANGSU ACADEMY OF AGRICULTURAL SCIENCES, SNU R&DB FOUNDATION, GUOTAI (TAIZHOU) CENTER OF TECHNOLOGY INNOVATION FOR VETERINARY BIOLOGICALS, TAIZHOUInventors: Xing Xie, Zhixin Feng, Daesub Song, Rong Chen, Fei Hao, Lulu Xu, Minjoo Yeom, Jongwoo Lim, Lei Zhang, Yuan Gan, Long Zhao, Wenliang Li, Qiyan Xiong, Yongjie Liu, Beibei Liu, Yanfei Yu, Yun Bai, Guoqing Shao
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Publication number: 20250259434Abstract: A method includes generating, by a neural network having a plurality of layers, final feature vectors of one or more frames of a plurality of frames of an input video, while sequentially processing each of the plurality of, and generating image information corresponding to the input video based on the generated final feature vectors. For each of the plurality of frames, the generating of the final feature vectors comprises determining whether to proceed with or stop a corresponding sequenced operation through layers of the neural network for generating a final feature vector of a corresponding frame, and generating the final feature vector of the corresponding frame in response to the corresponding sequenced operation completing a final stage of the corresponding sequenced operation.Type: ApplicationFiled: April 2, 2025Publication date: August 14, 2025Applicants: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATIONInventors: Bohyung Han, Jonghyeon Seon, Jaedong Hwang
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Patent number: 12373677Abstract: A neural processor and a control method of the neural processor are provided. The neural processor includes plurality of processing element groups, wherein each of the processing element groups includes a plurality of processing elements configured to perform a vector operation, an overflow accumulator configured to be engaged by a processing element in which an overflow or underflow occurs from among the plurality of processing elements, and a register configured to store information indicating the processing element as an owner processing element.Type: GrantFiled: July 12, 2021Date of Patent: July 29, 2025Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventor: Sungjoo Yoo
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Patent number: 12360809Abstract: An accelerator resource management method and apparatus are disclosed. The accelerator resource management method includes receiving a task request for a neural network-related task and a resource scheduling policy for the neural network-related task, obtaining information on a current resource utilization status of an accelerator cluster comprising a plurality of accelerators, in response to the task request, and allocating an accelerator resource for performing the task based on a utility of a resource allocation that is based on the resource scheduling policy and the information.Type: GrantFiled: July 12, 2021Date of Patent: July 15, 2025Assignees: Samsung Electronics Co., Ltd., SNU R&DB FoundationInventors: Sanggyu Shin, Soojeong Kim, Byung-Gon Chun, Kyunggeun Lee
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Patent number: 12322439Abstract: A neuromorphic memory circuit includes a plurality of memory cells, and each of the plurality of memory cells includes a first switching element having a threshold switching time determined based on a voltage applied to both ends of the first switching element at a time of receiving an input signal, and outputting the input signal in response to an elapse of the threshold switching time from a point in time at which the input signal is received; a first resistive memory element connected to the first switching element to divide the voltage applied to both ends of the first switching element; and a synapse circuit to generate an output signal in response to the input signal delayed by the threshold switching time.Type: GrantFiled: March 21, 2022Date of Patent: June 3, 2025Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATIONInventors: Sangbum Kim, Uicheol Shin, Suyeon Jang
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Patent number: 12293575Abstract: A method includes generating, by a neural network having a plurality of layers, final feature vectors of one or more frames of a plurality of frames of an input video, while sequentially processing each of the plurality of, and generating image information corresponding to the input video based on the generated final feature vectors. For each of the plurality of frames, the generating of the final feature vectors comprises determining whether to proceed with or stop a corresponding sequenced operation through layers of the neural network for generating a final feature vector of a corresponding frame, and generating the final feature vector of the corresponding frame in response to the corresponding sequenced operation completing a final stage of the corresponding sequenced operation.Type: GrantFiled: July 15, 2022Date of Patent: May 6, 2025Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATIONInventors: Bohyung Han, Jonghyeon Seon, Jaedong Hwang
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Patent number: 12293765Abstract: An authentication method and apparatus using a transformation model are disclosed. The authentication method includes generating, at a first apparatus, a first enrolled feature based on a first feature extractor, obtaining a second enrolled feature to which the first enrolled feature is transformed, determining an input feature by extracting a feature from input data with a second feature extractor different from the first feature extractor, and performing an authentication based on the second enrolled feature and the input feature.Type: GrantFiled: May 15, 2023Date of Patent: May 6, 2025Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventors: Seungju Han, Jaejoon Han, Minsu Ko, Chang Kyu Choi, Bohyung Han
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Publication number: 20250134983Abstract: A viral vector delivery system for both respiratory and digestive tracts of pigs and an application thereof are provided. The viral vector delivery system includes a backbone plasmid and a helper plasmid. The backbone plasmid is produced by inserting a full-length cDNA of porcine enterovirus B (PEVB) into a pUC57 plasmid. The helper plasmid is produced by inserting a green fluorescent protein-coding gene into a plasmid pCAG-T7-polymerase. The viral vector delivery system can be constructed with high efficiency, can quickly cause a cytopathic effect (CPE) after infecting cells, has a viral titer up to 107.75 TCID50/mL, and can maintain high stability. A pathogenic epitope for the respiratory and digestive tracts of pigs is inserted into the backbone plasmid to produce a vaccine antigen, which is non-pathogenic, has high stability and a high viral titer, and allows a prominent immunization effect after being inoculated in pigs.Type: ApplicationFiled: January 8, 2025Publication date: May 1, 2025Applicants: JIANGSU ACADEMY OF AGRICULTURAL SCIENCES, SNU R&DB FOUNDATION, GUOTAI (TAIZHOU) CENTER OF TECHNOLOGY INNOVATION FOR VETERINARY BIOLOGICALS, TAIZHOUInventors: Xing XIE, Zhixin FENG, Daesub SONG, Rong CHEN, Fei HAO, Lulu XU, Minjoo YEOM, Jongwoo LIM, Lei ZHANG, Yuan GAN, Long ZHAO, Wenliang LI, Qiyan XIONG, Yongjie LIU, Beibei LIU, Yanfei YU, Yun BAI, Guoqing SHAO
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Patent number: 12192320Abstract: Disclosed is an encryption method and apparatus. The encryption method using homomorphic encryption may include generating a ciphertext by encrypting data, and bootstrapping the ciphertext by performing a modular reduction based on a selection of one or more target points for a modulus corresponding to the ciphertext.Type: GrantFiled: March 31, 2021Date of Patent: January 7, 2025Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation, Industry-Academic Cooperation Foundation, Chosun UniversityInventors: Jong-Seon No, Joonwoo Lee, Young-Sik Kim, Yongwoo Lee, Eunsang Lee
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Patent number: 12174761Abstract: An accelerator, an operation method of the accelerator, and an accelerator system including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned on an accelerator, determining reuse data of the workloads based on hardware resource information and/or a memory access cost of the accelerator when a plurality of processing units included in the accelerator performs the workloads, and providing a result of performing the workloads.Type: GrantFiled: June 22, 2023Date of Patent: December 24, 2024Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventors: Seung Wook Lee, Soojung Ryu, Jintaek Kang, Sunjung Lee
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Patent number: 12099869Abstract: A scheduler, a method of operating the scheduler, and an electronic device including the scheduler are disclosed. The method of operating the scheduler configured to determine a model to be executed in an accelerator includes receiving one or more requests for execution of a plurality of models to be independently executed in the accelerator, and performing layer-wise scheduling on the models based on an idle time occurring when a candidate layer which is a target for the scheduling in each of the models is executed in the accelerator.Type: GrantFiled: March 9, 2021Date of Patent: September 24, 2024Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventors: Seung Wook Lee, Younghwan Oh, Jaewook Lee, Sam Son, Yunho Jin, Taejun Ham
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Patent number: 12076565Abstract: Provided are an implantable medical device control system and a control method therefor, the system comprising: an implantable medical device implanted into the body so as to stimulate a specific area in the body; a management terminal for controlling the driving of the implantable medical device by communicating with the implantable medical device through a wireless communication method; and a management server connected with the management terminal so as to be capable of communicating therewith, assigning priority to each parameter included in patient condition information and storing and managing same, and providing the stored information, and thus, since priority is assigned to each parameter included in patient condition information and stimulation applied to a specific part in the body is adjusted according to the assigned priority, the entire parameter can be controlled such that a patient condition is maintained in a stabilized state by satisfying a preset reference value.Type: GrantFiled: May 31, 2019Date of Patent: September 3, 2024Assignee: SNU R&DB FOUNDATIONInventors: Sun Ha Paek, Yong Hoon Lim, Hyung Woo Park
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Patent number: 11967124Abstract: A method and apparatus for classification using a neural network. A classification apparatus includes at least one processor and a memory. The memory is configured to store a classifier and a preprocessor including a defensive noise generator. The at least one processor generates defensive noise from an input image through the defensive noise generator in the preprocessor, generates a combined image by combining the input image and the defensive noise, and outputs a classification result by inputting the combined image to the classifier.Type: GrantFiled: May 18, 2021Date of Patent: April 23, 2024Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATIONInventors: Seong-Jin Park, Hyun Oh Song, Gaon An, Seungju Han
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Patent number: 11966344Abstract: An accelerator includes: a memory configured to store input data; a plurality of shift buffers each configured to shift input data received sequentially from the memory in each cycle, and in response to input data being stored in each of internal elements of the shift buffer, output the stored input data to a processing element (PE) array; a plurality of backup buffers each configured to store input data received sequentially from the memory and transfer the stored input data to one of the shift buffers; and the PE array configured to perform an operation on input data received from one or more of the shift buffers and on a corresponding kernel.Type: GrantFiled: July 28, 2022Date of Patent: April 23, 2024Assignees: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventors: Seung Wook Lee, Hweesoo Kim, Jung Ho Ahn
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Publication number: 20230368974Abstract: A method of manufacturing a magnetic wire example includes depositing a magnetic film, which has a composition that enables measuring motion of a magnetic domain wall in the magnetic film, on/above a silicon substrate, forming the magnetic film on the silicon substrate on which the magnetic film is deposited using a wire pattern and an electrode pattern of a certain specification, shielding a central part of the magnetic wire in a photolithography method by an edge milling pattern which corresponds to a predetermined specification, and ablating an edge portion of the magnetic wire which is not shielded by an ion milling.Type: ApplicationFiled: March 6, 2023Publication date: November 16, 2023Applicants: Samsung Electronics Co., Ltd., SNU R&DB FOUNDATIONInventors: Sug-Bong CHOE, Myeonghoe KIM, Yune-Seok NAM, Joon Moon, Seong-Hyub LEE
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Publication number: 20230342311Abstract: An accelerator, an operation method of the accelerator, and an accelerator system including the accelerator are disclosed. The operation method includes receiving one or more workloads assigned on an accelerator, determining reuse data of the workloads based on hardware resource information and/or a memory access cost of the accelerator when a plurality of processing units included in the accelerator performs the workloads, and providing a result of performing the workloads.Type: ApplicationFiled: June 22, 2023Publication date: October 26, 2023Applicants: SAMSUNG ELECTRONICS CO., LTD, SNU R&DB FOUNDATIONInventors: Seung Wook LEE, Soojung RYU, Jintaek KANG, Sunjung LEE