Patents by Inventor Hyuk Min Kwon
Hyuk Min Kwon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240168098Abstract: A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention discloses a bus bar assembly including: a first conductive plate and a second conductive plate each composed of a plurality of parts; and an insulator formed between the first conductive plate and the second conductive plate, wherein a common first terminal hole is formed at one end of the first conductive plate, one end of the second conductive plate, and one end of the insulator, a common second terminal hole is formed at respective opposite ends of the first conductive plate, the second conductive plate, and the insulator. According to the present invention, stable and highly reliable current measurement is possible through multiple shunt resistors based on a redundancy design.Type: ApplicationFiled: November 20, 2023Publication date: May 23, 2024Applicant: SMART ELECTRONICS INC.Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
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Publication number: 20240159837Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.Type: ApplicationFiled: November 9, 2023Publication date: May 16, 2024Applicant: SMART ELECTRONICS INC.Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
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Patent number: 11893678Abstract: Disclosed herein are an apparatus and method for searching for a global minimum of a point cloud registration error. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program performs collecting multiple registration results in which the registration error between a source point cloud and a target point cloud is a local minimum as candidates and selecting the registration result in which the registration error between the source point cloud and the target point cloud is a global minimum, among the candidates. Collecting the multiple registration results may comprise repeatedly randomly initializing the source point cloud and the target point cloud and registering the initialized source point cloud to the initialized target point cloud to thereby search for a registration result in which the registration error therebetween is a local minimum.Type: GrantFiled: January 25, 2022Date of Patent: February 6, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyuk-Min Kwon, Hyun-Cheol Kim, Jeong-Il Seo, Sang-Woo Ahn, Seung-Jun Yang
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Publication number: 20240029787Abstract: A storage device includes a memory including a plurality of word lines, a plurality of bit lines and a plurality of memory cells, and a controller configured to control the memory and perform a read retry operation for the memory using a read retry table. The memory includes a special block that stores a read retry table in which a plurality of read retry values are set for each of a plurality of first conditions and each of a plurality of second conditions corresponding to each of the plurality of first conditions.Type: ApplicationFiled: December 7, 2022Publication date: January 25, 2024Inventors: Jae Yong SON, Nam Kyeong KIM, Hoon CHO, Hyuk Min KWON, Dae Sung KIM, Jang Seob KIM, Sang Ho YUN
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Publication number: 20230196699Abstract: The present disclosure may provide a method and apparatus for registrating point cloud data sets. The method for registrating point cloud data sets may include extracting at least one plane from a first point cloud data set and a second point cloud data set respectively which are to be registered, performing an initial registration based on an identical plane among the extracted at least one plane, and performing optimization for a size, a location and a direction of the first point cloud data set and the second point cloud data set, and the first point cloud data set and the second point cloud data set may include data obtained through sensors placed in different locations.Type: ApplicationFiled: August 17, 2022Publication date: June 22, 2023Applicant: Electronics and Telecommunications Research InstituteInventor: Hyuk Min KWON
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Publication number: 20230010407Abstract: Disclosed herein is a method for compressing point cloud data. The method includes quantizing input point cloud data, generating a global motion matrix based on the quantized point cloud data, applying the global motion matrix based on whether local motion compression is performed, and compressing data to which the global motion matrix is applied.Type: ApplicationFiled: July 5, 2022Publication date: January 12, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Hyuk-Min KWON, Jin-Young LEE, Kyu-Heon KIM, Jun-Sik KIM
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Patent number: 11422852Abstract: A processor includes a plurality of cores configured to perform operations independently, a memory, and a control circuit electrically connected to the plurality of cores and the memory. The control circuit is configured to acquire one or more instructions associated with a task, store data corresponding to the task based on the one or more instructions, transmit the instructions to the at least some cores, check one or more cores that have responded to the instructions among the at least some cores, prevent the task from being allocated to the cores except for one core if the task is allocated to the one core, and allocate the task to one of the cores, the allocation of the task including changing state information associated with the allocation and setting other cores not allocated the task among the plurality of cores not to access the data corresponding to the task.Type: GrantFiled: November 30, 2018Date of Patent: August 23, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Won Jin Kim, Keong Ho Lee, Hyuk Min Kwon, Rakie Kim
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Publication number: 20220254095Abstract: Disclosed herein are an apparatus and method for searching for a global minimum of a point cloud registration error. The apparatus includes memory in which at least one program is recorded and a processor for executing the program. The program performs collecting multiple registration results in which the registration error between a source point cloud and a target point cloud is a local minimum as candidates and selecting the registration result in which the registration error between the source point cloud and the target point cloud is a global minimum, among the candidates. Collecting the multiple registration results may comprise repeatedly randomly initializing the source point cloud and the target point cloud and registering the initialized source point cloud to the initialized target point cloud to thereby search for a registration result in which the registration error therebetween is a local minimum.Type: ApplicationFiled: January 25, 2022Publication date: August 11, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyuk-Min KWON, Hyun-Cheol KIM, Jeong-Il SEO, Sang-Woo AHN, Seung-Jun YANG
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Patent number: 11354854Abstract: Disclosed herein a method of removing a point cloud outlier and an apparatus implementing the method. The method includes: arranging a point cloud obtained from a laser scanner along at least a first direction; selecting, neighboring first-axis points, between which a separation degree satisfies an inspection start threshold condition, as a first leading-side representative point and a first trailing-side representative point; selecting a first leading-side outlier candidate and a first trailing-side outlier candidate based on a first leading-side separation degree and a first trailing-side separation degree; and determining the first leading-side outlier candidate and the first trailing-side outlier candidate as a first outlier point, when the number of the outlier candidates satisfies an allowable threshold condition.Type: GrantFiled: February 9, 2021Date of Patent: June 7, 2022Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun Cheol Kim, Hyuk Min Kwon, Jeong Il Seo, Sang Woo Ahn, Seung Jun Yang
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Publication number: 20220114762Abstract: Disclosed herein are a method for compressing a point cloud based on global motion prediction and compensation and an apparatus for the same. The method includes receiving 3D point cloud data configured with point cloud frames that represent continuous global motion; dividing the point cloud data into point cloud data segments using a histogram generated based on the Z-axis of the point cloud data; performing a global motion search based on an occupancy map for each of the point cloud data segments; and performing motion compression for the point cloud data based on the result of the global motion search performed for each of the point cloud data segments.Type: ApplicationFiled: September 16, 2021Publication date: April 14, 2022Inventors: Hyuk-Min KWON, Jin-Young LEE, Kyu-Heon KIM, Jun-Sik KIM
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Publication number: 20210248815Abstract: Disclosed herein a method of removing a point cloud outlier and an apparatus implementing the method. The method includes: arranging a point cloud obtained from a laser scanner along at least a first direction; selecting, neighboring first-axis points, between which a separation degree satisfies an inspection start threshold condition, as a first leading-side representative point and a first trailing-side representative point; selecting a first leading-side outlier candidate and a first trailing-side outlier candidate based on a first leading-side separation degree and a first trailing-side separation degree; and determining the first leading-side outlier candidate and the first trailing-side outlier candidate as a first outlier point, when the number of the outlier candidates satisfies an allowable threshold condition.Type: ApplicationFiled: February 9, 2021Publication date: August 12, 2021Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hyun Cheol KIM, Hyuk Min KWON, Jeong Il SEO, Sang Woo AHN, Seung Jun YANG
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Patent number: 10860321Abstract: An electronic device including a memory; and a processor configured to generate an instruction code based on a same opcode when the same opcode is used in one or more slots defined in the memory upon application compiling.Type: GrantFiled: November 30, 2018Date of Patent: December 8, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Hwee Soo Kim, Hyuk Min Kwon, Won Jin Kim
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Publication number: 20190179670Abstract: A processor includes a plurality of cores configured to perform operations independently, a memory, and a control circuit electrically connected to the plurality of cores and the memory. The control circuit is configured to acquire one or more instructions associated with a task, store data corresponding to the task based on the one or more instructions, transmit the instructions to the at least some cores, check one or more cores that have responded to the instructions among the at least some cores, prevent the task from being allocated to the cores except for one core if the task is allocated to the one core, and allocate the task to one of the cores, the allocation of the task including changing state information associated with the allocation and setting other cores not allocated the task among the plurality of cores not to access the data corresponding to the task.Type: ApplicationFiled: November 30, 2018Publication date: June 13, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Won Jin Kim, Keong Ho Lee, Hyuk Min Kwon, Rakie Kim
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Publication number: 20190171456Abstract: An electronic device including a memory; and a processor configured to generate an instruction code based on a same opcode when the same opcode is used in one or more slots defined in the memory upon application compiling.Type: ApplicationFiled: November 30, 2018Publication date: June 6, 2019Inventors: Hwee Soo KIM, Hyuk Min KWON, Won Jin KIM
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Publication number: 20160296985Abstract: Presented herein are articles and methods relating to manufactured superhydrophobic, superoleophobic, and/or supermetallophobic surfaces with macro-scale features (macro features) configured to induce controlled asymmetry in a liquid film produced by impinging phase (e.g., impinging droplet(s)) onto the surface, thereby further reducing the contact time between an impinging liquid and the surface.Type: ApplicationFiled: November 18, 2014Publication date: October 13, 2016Inventors: Rajeev Dhiman, James C. Bird, Hyuk-Min Kwon, Kripa Kiran Varanasi
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Publication number: 20150063778Abstract: An electronic device and a method thereof that receive an image photographed in a multi-angle and that generate a file are provided. The method includes detecting at least one second electronic device located within a preset distance of a first electronic device; receiving information associated with a second image from the detected at least one second electronic device; and displaying the second image and a first image. The first image is photographed in an angle of the first electronic device, and the second image is photographed in an angle of the detected at least one second electronic device.Type: ApplicationFiled: August 1, 2014Publication date: March 5, 2015Inventors: Hyuk-Min KWON, Young-Gyu Kim, Jong-Min Yun
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Publication number: 20150019196Abstract: In order to achieve tasks, according to an embodiment of the present invention, an arithmetic unit including one or more ASIPs includes two or more processors, and an execution unit that is connected to the two or more processors and executes instructions received from the processors. According to an embodiment of the present invention, it is possible to provide a low-power, high-integration, high-performance arithmetic unit through resource sharing using the arithmetic unit including the one or more ASIPs, and it is possible to provide a method of designing an arithmetic unit that may be applied to a specific application.Type: ApplicationFiled: January 30, 2013Publication date: January 15, 2015Inventors: Hyun Woo Sim, Hyuk Min Kwon, Seung Wook Lee, Han Su Cho
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Patent number: 8404034Abstract: A vacuum cleaner and a method of controlling the vacuum cleaner are provided. The vacuum cleaner may include a main body, a dust collection device mounted in the main body, at least one compression member that compresses the dust in the dust collection device, and a driver that drives the compressing member.Type: GrantFiled: March 20, 2009Date of Patent: March 26, 2013Assignee: LG Electronics Inc.Inventors: Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Jae Kyum Kim, Moo Hyun Ko, Kie Tak Hyun, Jong Su Choo, Young Bok Son, Kyeong Seon Jeong, Min Park, Sung Hwa Lee, Il Joong Kim, Jin Hyouk Shin, Gun Ho Ha, Jin Wook Seo, Chang Ho Yun, Jin Young Kim, Chang Hoon Lee, Yun Hee Park, Hyuk-Min Kwon, Young-Gun Min
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Patent number: 8361233Abstract: The present invention provides a glass support system, including methods and equipment for supporting a glass substrate on a column of air. The disclosed glass alignment equipment may be used to prevent or reduce defects or contamination on the surface of a glass substrate which may arise when the glass is aligned prior to etching. In particular, a support pin of the present invention may be used with an air circulation system to support or align glass over a column of air so as to reduce or prevent defects or contamination on the glass in dry etching processes used in the manufacturing of LCDs and other devices.Type: GrantFiled: June 23, 2005Date of Patent: January 29, 2013Assignee: LG Display Co., Ltd.Inventor: Hyuk Min Kwon
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Patent number: 8242902Abstract: Disclosed is an urgent message transmission system. In the system, when a disaster warning message is received from a network provider, an originating terminal transmits the received disaster warning message to a preset urgent message recipient according to a user's request. Further, a terminating terminal having received an urgent message from the originating terminal transmits the received urgent message to a preset urgent message recipient according to a user's request. Accordingly, when an urgent message is received from a provider or a specific user, it is possible to quickly transfer the contents of the received urgent message to other users without recreating a separate urgent message.Type: GrantFiled: October 19, 2005Date of Patent: August 14, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Kyung Oh, Ki-Tae Jang, Hyuk-Min Kwon, Dong-Hoon Kim