Patents Assigned to Korea Electronics Co.
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Publication number: 20240206188Abstract: The present invention relates to ferroelectric capacitors, transistors, memory device, and method of manufacturing ferroelectric devices. The ferroelectric capacitor includes a first electrode, a second electrode facing the first electrode, a ferroelectric layer between the first electrode and the second electrode, and an interfacial layer between the ferroelectric layer and the first electrode or between the ferroelectric layer and the second electrode. The ferroelectric layer includes hafnium-based oxide. The interfacial layer includes HfO2.Type: ApplicationFiled: February 28, 2024Publication date: June 20, 2024Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventor: Sanghun JEON
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Publication number: 20240203113Abstract: An interpolation model learning method, a non-transitory computer-readable storage medium storing instructions allowing the method to be performed, and a device for learning an interpolation frame generating module are provided. The interpolation model learning method may include extracting, by using a neural network model, a temporal-spatial feature of each of a frame group including an interpolation frame generated by an interpolation model based on a neural network and a frame group including a ground truth (GT) frame corresponding to an interpolation frame and changing a weight and/or a bias of a neural network of an interpolation model to decrease a difference between temporal-spatial features.Type: ApplicationFiled: December 18, 2023Publication date: June 20, 2024Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Yowon JEONG, Junsik JUNG, Sungeui YOON
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Patent number: 12014202Abstract: A method of operating the accelerator includes receiving a request for preemption during an execution of a first task using one or more processing elements included in the accelerator, in response to the request for preemption, moving context information of the first task stored in an internal memory of the accelerator to an external memory of the accelerator, and executing a second task associated with the request for preemption using the processing elements.Type: GrantFiled: December 11, 2020Date of Patent: June 18, 2024Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Jaehyung Ahn, Minsoo Rhu, Yujeong Choi
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Publication number: 20240193091Abstract: A computational network interface card (NIC) sharing a storage space with a memory expander thereof includes: a NIC memory including instructions; a NIC processor including a cache and electrically connected to the NIC memory; and a NIC configured to transmit data stored in the NIC memory or the cache to a network, wherein, the instructions are configured to cause the NIC processor to perform operations including: receiving a request to read or write metadata; and checking whether the requested metadata is stored in a local metadata cache of the computational NIC by sequentially checking whether the metadata is stored in the cache of the NIC processor, a cache of the NIC, the NIC memory, or the memory expander.Type: ApplicationFiled: July 13, 2023Publication date: June 13, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and TechnologyInventors: Sungjoon PARK, Youngjin KWON, Inhoe KOO, Jongyul KIM, Jinyoung OH, Young Jun HONG
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Patent number: 12008400Abstract: The disclosure relates to a method and a control server for scheduling a computing task including a plurality of tasks to be performed by computation servers.Type: GrantFiled: October 24, 2019Date of Patent: June 11, 2024Assignees: Samsung Electronics Co., Ltd., Korea University Research And Business FoundationInventors: Kisuk Kweon, Haneul Ko, Sangheon Pack, Jaewook Lee, Joonwoo Kim, Yujin Tae
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Patent number: 12001218Abstract: Provided are a mobile robot device and a control method thereof. The mobile robot device comprises: a driving unit; an image sensor; a plurality of geomagnetic sensors; a memory for storing at least one instruction; and a processor for executing at least one instruction, wherein the processor may obtain, while the mobile robot device moves by means of the driving unit, a plurality of image data through the image sensor and obtain sensing data through the plurality of geomagnetic sensors, extract a feature point from the plurality of image data and obtain key nodes on the basis of the feature point, obtain a node sequence on the basis of the sensing data, generate a graph structure that estimates a position of the mobile robot device on the basis of the key nodes and the node sequence, and correct the graph structure based on the mobile failing in position recognition.Type: GrantFiled: June 21, 2019Date of Patent: June 4, 2024Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Soonhyuk Hong, Hyeon Myeong, Hyongjin Kim, Seungwon Song, Jieum Hyun
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Publication number: 20240173671Abstract: A method for treating wastewater containing fluorine is disclosed. The method for treating wastewater includes applying a vacuum to a membrane unit including a membrane having a hollow, injecting wastewater into the membrane unit so that the wastewater contacts an outer surface of the membrane, recovering hydrofluoric acid gas by evaporating hydrofluoric acid (HF) in the wastewater based on a vacuum applied to the inner surface of the membrane and moving the evaporated hydrofluoric acid (HF) to the inner surface through the membrane, injecting sweep gas into the membrane unit to discharge hydrofluoric acid gas remaining on the inner surface of the membrane, and forming a metal fluoride by reacting the recovered hydrofluoric acid gas with a metal oxide or metal hydroxide using a scrubbing process.Type: ApplicationFiled: September 28, 2023Publication date: May 30, 2024Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Daeok Kim, Dongyeun Koh, David Kim, Jeong-Un Jang
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Publication number: 20240174902Abstract: An adhesive composition, a method for preparing the same, a reticle assembly including the same, and a method for fabricating the reticle assembly including the same are provided. The adhesive composition includes a polyphenol compound including tannic acid, a polymer including polyvinyl alcohol, and a solvent including water and alcohol.Type: ApplicationFiled: January 4, 2024Publication date: May 30, 2024Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Mun Ja KIM, Byungchul YOO, Haeshin LEE, Chang Young JEONG, Yunhan LEE
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Publication number: 20240172947Abstract: An electronic device for estimating body temperature may include: a sensor including a heat source, a pair of first temperature sensors horizontally spaced apart from each other at two opposing sides of the heat source, and a pair of second temperature sensors vertically spaced apart from the pair of first temperature sensors in a thickness direction of the electronic device; and at least one processor configured to estimate a blood temperature difference based on temperatures measured by the pair of first temperature sensors and the pair of second temperature sensors, and estimate blood flow information based on the estimated blood temperature difference.Type: ApplicationFiled: March 28, 2023Publication date: May 30, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Bok Soon KWON, Kyeongha KWON, Do Yun PARK, Young Min SIM, Chulyoon JUNG, Sang Kyu KIM, Sungho KIM, So Young LEE, Ho Taik LEE, Hong Soon RHEE
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Publication number: 20240178857Abstract: In analog-to-digital conversion, a plurality of stages configured in a sequence to sequentially decide a plurality of bits in successive-approximation, each of the plurality of stages configured to operate in response to a corresponding clock among a plurality of clocks, and decide a corresponding bit among the plurality of bits from a corresponding positive pulse among a plurality of positive pulses and a corresponding negative pulse among a plurality of negative pulses; and a plurality of clock generating circuits respectively corresponding to a plurality of first stages among the plurality of stages, each of the plurality of clock generating circuit configured to generate the corresponding clock of a corresponding stage among the plurality of first stages based on an operation of a previous stage among the plurality of stages, the previous stage being before the corresponding stage in the sequence.Type: ApplicationFiled: June 15, 2023Publication date: May 30, 2024Applicants: Samsung Electronics Co., Ltd, Korea University Research and Business FoundationInventors: Jihwan HYUN, Chulwoo KIM, Sooho PARK, Junghwan CHOI
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Publication number: 20240170366Abstract: Provided is a semiconductor package including a circuit board, a semiconductor chip on the circuit board, a heat dissipation member adjacent to the semiconductor chip, and a heat transmission member between the semiconductor chip and the heat dissipation member, the heat transmission member including a resin insulating body and phase change metal particles connected to each other in the resin insulating body, wherein the phase change metal particles connect the semiconductor chip and the heat dissipation member, the phase change metal particles being configured to transmit heat generated by the semiconductor chip to the heat dissipation member.Type: ApplicationFiled: November 17, 2023Publication date: May 23, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jonggyu Lee, Youngsuk Nam, Seokkan Ki, Jaechoon Kim, Taehwan Kim
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Publication number: 20240161442Abstract: A method and apparatus with object detector training is provided. The method includes obtaining first input data and second input data from a target object; obtaining second additional input data by performing data augmentation on the second input data; extracting a first feature to a shared embedding space by inputting the first input data to a first encoder; extracting a second feature to the shared embedding space by inputting the second input data to a second encoder; extracting a second additional feature to the shared embedding space by inputting thesecond additional input data to the second encoder; identifying a first loss function based on the first feature, the second feature, and the second additional feature; identifying a second loss function based on the second feature and the second additional feature; and updating a weight of the second encoder based on the first loss function and the second loss function.Type: ApplicationFiled: August 17, 2023Publication date: May 16, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business FoundationInventors: Sujin JANG, Sangpil KIM, Jinkyu KIM, Wonseok ROH, Gyusam CHANG, Dongwook LEE, Dae Hyun JI
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Publication number: 20240161747Abstract: Provided is an electronic device and method of controlling same, the electronic device including: memory; and at least one processor operatively connected with the memory, wherein the at least one processor is configured to: obtain a voice signal based on a text to speech (TTS) model including a plurality of nodes, stored in the memory, wherein the voice signal corresponds to an input text, based on identifying that the voice signal includes an error, identify an error part of the voice signal which includes the identified error, identify an activity of each of the plurality of nodes related to the error part, and modify at least one node among the plurality of nodes based on the identified activity of the at least one node.Type: ApplicationFiled: November 16, 2023Publication date: May 16, 2024Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Junesig Sung, Seongyeop Jeong, Jaesik Choi
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Patent number: 11984520Abstract: A light sensing device includes a semiconductor layer including a distributed Bragg reflector including a first surface of the semiconductor layer, and a photoelectric conversion unit including a second surface of the semiconductor layer, and the distributed Bragg reflector has a plurality of holes each having, in a cross-sectional view, a width gradually changing from a first width to a second width according to a width change period; a first electrode in one region of the semiconductor layer; and a second electrode on the second surface of the semiconductor layer and having a reflective metal.Type: GrantFiled: February 15, 2022Date of Patent: May 14, 2024Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Insung Joe, Jonghwa Shin, Joonkyo Jung, Jong Uk Kim
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Publication number: 20240152058Abstract: An immersion lithographic system may include a wafer stage configured to support a wafer, a projection optical system on the wafer stage and configured to irradiate light toward the wafer, a liquid supply unit configured to supply a liquid between the wafer stage and the projection optical system to form an immersion lens through which the light is transmitted, and a vapor supply unit configured to supply vapors to the immersion lens. The immersion lens and the vapor supply unit may be aligned in a vertical direction.Type: ApplicationFiled: June 20, 2023Publication date: May 9, 2024Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Wonki LEE, Hyoungsoo KIM, Junill RYU, Namil KOO, Jongmin YOON, Suhwan PARK, Sangyeon OH, Gilgu LEE
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Publication number: 20240153416Abstract: A viewing angle expansion plate, which is a multi-pinhole mask, includes a plurality of cell areas; and a plurality of pinholes formed in the plurality of cell areas, wherein each cell area from among the plurality of cell areas corresponds to a respective pixel from among a plurality of pixels in a flat panel display. The flat panel display includes a light source configured to emit parallel light; a flat panel, on which the parallel light is incident, configured to provide a three-dimensional image; and the viewing angle expansion plate.Type: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Wontaek Seo, Yongkeun Park, Hoon Song, Jungkwuen An, Jongchan Park
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Patent number: 11974955Abstract: A frame module includes a frame configured to enclose a portion of a user, and at least one reinforcement belt of which both end portions are connected to both sides of the frame, thereby restricting a splaying level of the frame in a predetermined direction.Type: GrantFiled: December 6, 2021Date of Patent: May 7, 2024Assignees: Samsung Electronics Co., Ltd., Korea University of Technology and Education Industry-University Cooperation FoundationInventors: Minhyung Lee, Jeonghun Kim, Se-Gon Roh, Youn Baek Lee, Jongwon Lee, Byungjune Choi, Hyun Do Choi, Yong-Jae Kim
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Publication number: 20240146322Abstract: A digital noise coupling circuit includes: an analog-to-digital converter (ADC) configured to convert a quantization error, generated in a process of converting a first analog signal into a first digital signal, into a first digital error signal; a delay cell comprising delay elements configured to delay a transmission of the first digital error signal based on a clock signal; and a digital-to-analog (DA) conversion circuit configured to perform, in an analog domain, noise shaping on the first digital error signal that is delayed and transmitted from the delay cell.Type: ApplicationFiled: August 7, 2023Publication date: May 2, 2024Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and TechnologyInventors: Seong Joong KIM, Seung Tak RYU, Kent Edrian LOZADA
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Publication number: 20240143463Abstract: An apparatus includes a processor configured to execute instructions, and a memory storing the instructions, which when executed by the processor configure the processor to generate system error prediction data using an error prediction neural network provided with one of a plurality of log data sequences generated by pre-processing a plurality of log data pieces of component log data of a system. The system error prediction data comprises information of a plurality of system errors occurring at a plurality of respective timepoints.Type: ApplicationFiled: June 22, 2023Publication date: May 2, 2024Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business FoundationInventors: Uiseok SONG, Seoung Bum KIM, Jaehoon KIM, Byungwoo BANG, Junyeon LEE, Jiyoon LEE, Yoon Sang CHO, Hansam CHO, Minkyu KIM, Hun Seong CHOI
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Publication number: 20240143950Abstract: A processing element includes an analog operation circuit configured to receive input data from an input buffer and to generate one or more output currents associated with a multiplication operation of the input data and weights based on a bit-precision of stored weights, one or more analog-to-digital converters (ADCs) each configured to convert the one or more output currents into one or more digital codes, and a digital operation circuit configured to perform an addition operation using the one or more digital codes based on the bit-precision of the weight and to perform a summation operation on a resultant value of the addition operation based on a bit-precision of the input data.Type: ApplicationFiled: September 22, 2023Publication date: May 2, 2024Applicants: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Donghyeon YI, Minkyu JE