Patents by Inventor Byungwoo Lee
Byungwoo Lee 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: 20240377669Abstract: A display device may include a display panel; a frame which is positioned behind the display panel, and to which the display panel is coupled; a plurality of substrates positioned between the display panel and the frame, and coupled to the frame; a plurality of light sources positioned on the plurality of substrates; and an extension board which includes a driver chip, which extends in a direction intersecting the plurality of substrates, and to which the plurality of substrates are coupled.Type: ApplicationFiled: April 25, 2024Publication date: November 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Moongu JUNG, Minho KIM, Seunghwan SHIM, Byungwoo LEE
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Publication number: 20240320111Abstract: A method and device for predicting errors in a computing system are disclosed. The error prediction method includes: receiving log data generated by the computing system during operation of the computing system; tokenizing the log data into tokens; inputting the tokens to a discriminator model which generates scores of the respective tokens, each score corresponding to a probability that the corresponding token is an anomaly token; determining an anomaly score based on the scores; and determining a likelihood of future occurrence of an error in the computing system based on the anomaly score.Type: ApplicationFiled: November 30, 2023Publication date: September 26, 2024Applicants: Samsung Electronics Co., Ltd., Korea University Research and Business FoundationInventors: Uiseok SONG, Seoung Bum KIM, Jaehoon KIM, Jungin KIM, Byungwoo BANG, Jungmin LEE, Junyeon LEE, Jiyoon LEE, Jaeyoon JEONG
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Patent number: 12081227Abstract: An apparatus configured to transmit and receive a radio frequency (RF) signal is provided. The apparatus includes a digital-to-analog converter (DAC) configured to convert a digital signal into an analog signal, a power amplifier configured to amplify the analog signal, and an antenna configured to output, as the RF signal, the amplified analog signal to the outside. The DAC includes a current cell matrix including a plurality of current cells configured to generate the analog signal, a plurality of normal paths configured to control the plurality of current cells to be turned on or off, based on the digital signal, and a plurality of alternative paths configured to selectively consume power, based on a pattern of the digital signal.Type: GrantFiled: May 19, 2022Date of Patent: September 3, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byungwoo Koo, Sangpil Nam, Sunghan Do, Junsang Park, Jungho Lee, Youngjae Cho, Michael Choi
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Patent number: 12073779Abstract: The present specification discloses a display device which, upon consecutive viewing of images of different frequencies, may improve abnormalities on a screen according to frequency change, and a method for controlling same. A digital device, according to one embodiment of the present invention, comprises: a processor; a display unit comprising a plurality of pixels; and a timing controller for temporally controlling a driving frequency such that the display device is driven, wherein the timing controller controls a light-emitting signal at a preset duty ratio in one frame interval, and when the display unit displays an image of a first input frequency and thereafter displays an image of a second input frequency, a value of a vertical blanking interval for each frame interval gradually changes.Type: GrantFiled: May 31, 2019Date of Patent: August 27, 2024Assignee: LG ELECTRONICS INC.Inventors: Youngho Chun, Byungwoo Ryu, Hyungil Lee, Joonduk Jang
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Publication number: 20240268068Abstract: An immersion cooling system including an electronic device including a plurality of boards, the electronic device being configured in the immersive cooling system to be immersed in refrigerant that a reservoir is configured to accommodate, a pump array including a plurality of pumps disposed inside the reservoir, each pump of the plurality of pumps configured to individually generate a flow of the refrigerant by performing a discharging of the refrigerant, and a controller, the controller being configured to individually control an operation of each pump of the plurality of pumps, determine a board of the plurality of boards that requires cooling, identify a pump corresponding to the determined board among the plurality of pumps, and increase a flow quantity of the refrigerant discharged from the identified pump.Type: ApplicationFiled: July 24, 2023Publication date: August 8, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sungeun JO, Byungwoo BANG, Junyeon LEE, Wooseok CHANG, Hun Seong CHOI
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Patent number: 12056004Abstract: A method and apparatus with cosmic ray fault protection is included. A method includes obtaining cosmic ray information indicating at least one cosmic ray event, determining a soft error mitigation policy based on the cosmic ray information, accessing the soft error mitigation policy by a device, and based on the soft error mitigation policy, performing, by the device, a mitigation action that mitigates for soft errors related to the cosmic ray event.Type: GrantFiled: August 5, 2022Date of Patent: August 6, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Byungwoo Bang, Seongbeom Kim, Uiseok Song, Jaehyung Ahn, Junyeon Lee, Wooseok Chang
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Patent number: 12049990Abstract: Illumination device for a motor vehicle headlight, wherein the illumination device comprises at least one light source and a projection lens system, which projection lens system is designed to project the light in the form of light distribution in front of the illumination device in a main emission direction (X), and wherein the projection lens system consists of the following: a first lens (100) having a first focal point, which first lens (100) is aspherical and made from precision glass by means of precision glass moulding, wherein the first lens has a convex exit surface and a concave entry surface to increase the light entry, wherein the first lens has a refractive index of n?1.Type: GrantFiled: June 23, 2022Date of Patent: July 30, 2024Assignee: ZKW Group GmbHInventors: Reza Larimian, Stefan Miedler, Kyungseung Kim, Jiyeon Lee, Byungwoo Jeoung
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Publication number: 20240188218Abstract: A circuit board module includes a first substrate, a second substrate provided above the first substrate and including a first inlet, a first interposer provided between the first substrate and the second substrate, the first interposer connecting the first substrate and the second substrate and providing a first space between the first substrate and the second substrate, a sealing member covering the first inlet, and a filler provided between the first substrate and the second substrate, where the sealing member includes an insertion area configured to receive a nozzle that injects the filler to be inserted into the first inlet and at least one of the first substrate, the second substrate and the first interposer includes a first opening configured to introduce air into the first space and a second opening configured to exhaust air from the first space.Type: ApplicationFiled: February 9, 2024Publication date: June 6, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yonglak CHO, Joohan KIM, Juho KIM, Min PARK, Eunsoo PARK, Insun AN, Byungwoo LEE, Sangtae LEE, Haejin LEE
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Patent number: 11768402Abstract: Disclosed is a display device. The display device of the present disclosure may include: a display panel; a frame which is located in a rear of the display panel and to which the display panel is coupled; a substrate which is located between the display panel and the frame and coupled to the frame; and a plurality of light sources which are mounted on the substrate and spaced apart from each other, wherein the substrate may include: an elongated first plate; and a plurality of second plates which extend from the first plate in a direction intersecting with a length direction of the first plate, and are spaced apart from each other in the length direction of the first plate.Type: GrantFiled: June 27, 2022Date of Patent: September 26, 2023Assignee: LG ELECTRONICS INC.Inventors: Seungse Kim, Sangmin Baek, Junseok Tak, Byungwoo Lee
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Patent number: 11642747Abstract: Provided are methods and systems for aligning multiple parts using simultaneous scanning of features of different parts and using feature-based coordinate systems for determining relative positions of these. Specifically, a feature-based coordinate system may be constructed using one or more critical dimensions between features of different parts. The scanner may be specifically positioned to capture each of these critical dimensions precisely. The feature-based coordinate system is used to compare the critical dimensions to specified ranges. The position of at least one part may be adjusted based on results of this comparison using, for example, a robotic manipulator. The process may be repeated until all critical dimensions are within their specified ranges. In some embodiments, multiple sets of features from different parts are used such that each set uses its own feature-based coordinate system. The part adjustment may be performed based on the collective output from these multiple sets.Type: GrantFiled: November 26, 2019Date of Patent: May 9, 2023Assignee: The Boeing CompanyInventors: Byungwoo Lee, Michael Yee-Chih Wang
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Publication number: 20230004046Abstract: Disclosed is a display device. The display device of the present disclosure may include: a display panel; a frame which is located in a rear of the display panel and to which the display panel is coupled; a substrate which is located between the display panel and the frame and coupled to the frame; and a plurality of light sources which are mounted on the substrate and spaced apart from each other, wherein the substrate may include: an elongated first plate; and a plurality of second plates which extend from the first plate in a direction intersecting with a length direction of the first plate, and are spaced apart from each other in the length direction of the first plate.Type: ApplicationFiled: June 27, 2022Publication date: January 5, 2023Applicant: LG ELECTRONICS INC.Inventors: Seungse KIM, Sangmin BAEK, Junseok TAK, Byungwoo LEE
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Publication number: 20200094359Abstract: Provided are methods and systems for aligning multiple parts using simultaneous scanning of features of different parts and using feature-based coordinate systems for determining relative positions of these. Specifically, a feature-based coordinate system may be constructed using one or more critical dimensions between features of different parts. The scanner may he specifically positioned to capture each of these critical dimensions precisely. The feature-based coordinate system is used to compare the critical dimensions to specified ranges. The position of at least one part may be adjusted based on results of this comparison using, for example, a robotic manipulator. The process may be repeated until all critical dimensions are within their specified ranges. In some embodiments, multiple sets of features from different parts are used such that each set uses its own feature-based coordinate system. The part adjustment may be performed based on the collective output from these multiple sets.Type: ApplicationFiled: November 26, 2019Publication date: March 26, 2020Applicant: The Boeing CompanyInventors: Byungwoo Lee, Michael Yee-Chih Wang
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Patent number: 10556305Abstract: Provided are methods and systems for aligning multiple parts using simultaneous scanning of features of different parts and using feature-based coordinate systems for determining relative positions of these. Specifically, a feature-based coordinate system may be constructed using one or more critical dimensions between features of different parts. The scanner may be specifically positioned to capture each of these critical dimensions precisely. The feature-based coordinate system is used to compare the critical dimensions to specified ranges. The position of at least one part may be adjusted based on results of this comparison using, for example, a robotic manipulator. The process may be repeated until all critical dimensions are within their specified ranges. In some embodiments, multiple sets of features from different parts are used such that each set uses its own feature-based coordinate system. The part adjustment may be performed based on the collective output from these multiple sets.Type: GrantFiled: February 3, 2016Date of Patent: February 11, 2020Assignee: The Boeing CompanyInventors: Byungwoo Lee, Michael Yee-Chih Wang
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Patent number: 9969133Abstract: An apparatus for positioning sheets of material in a wind turbine blade mold to form a shell of a wind turbine blade, the mold having a mold surface defining the profile of a portion of the shell, the apparatus comprising: a rail that, in use, is mounted proximate to the mold and follows a path in a direction along the longitudinal length of the mold; and a sheet mounting apparatus coupled to the rail, the mounting apparatus configured to releasably hold a sheet of material and to move along the rail.Type: GrantFiled: December 19, 2013Date of Patent: May 15, 2018Assignee: Vestas Wind Systems A/SInventors: Andrew Hedges, Byungwoo Lee
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Publication number: 20170216981Abstract: Provided are methods and systems for aligning multiple parts using simultaneous scanning of features of different parts and using feature-based coordinate systems for determining relative positions of these. Specifically, a feature-based coordinate system may be constructed using one or more critical dimensions between features of different parts. The scanner may be specifically positioned to capture each of these critical dimensions precisely. The feature-based coordinate system is used to compare the critical dimensions to specified ranges. The position of at least one part may be adjusted based on results of this comparison using, for example, a robotic manipulator. The process may be repeated until all critical dimensions are within their specified ranges. In some embodiments, multiple sets of features from different parts are used such that each set uses its own feature-based coordinate system. The part adjustment may be performed based on the collective output from these multiple sets.Type: ApplicationFiled: February 3, 2016Publication date: August 3, 2017Applicant: The Boeing CompanyInventors: Byungwoo Lee, Michael Yee-Chih Wang
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Patent number: 9636876Abstract: Composite prepreg plies are formed and compacted on a contoured tool by a compliant former device using compaction force applied by a vacuum diaphragm. The former device is configured to first clamp and then sweep the plies over features of the tool in a desired sequence.Type: GrantFiled: October 29, 2014Date of Patent: May 2, 2017Assignee: THE BOEING COMPANYInventors: Byungwoo Lee, Andrew Elmer Modin, James Christopher Elm
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Patent number: 9358770Abstract: A method for initial separation of an adhered backing film from an uncured pre-impregnated composite lamina having an edge includes exposing and supporting the edge of the composite lamina, and applying an impact force to the exposed edge with an automated tool. The impact force is sufficient to cause delamination of the backing film from the composite lamina without damaging the lamina.Type: GrantFiled: April 30, 2014Date of Patent: June 7, 2016Assignee: THE BOEING COMPANYInventors: Shuonan Dong, Byungwoo Lee, David J Heiser, Miles Stefanovski, Matthew J O'Brien, Kevin S Callahan, Derek J Flolid
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Publication number: 20160121560Abstract: Composite prepreg plies are formed and compacted on a contoured tool by a compliant former device using compaction force applied by a vacuum diaphragm. The former device is configured to first clamp and then sweep the plies over features of the tool in a desired sequence.Type: ApplicationFiled: October 29, 2014Publication date: May 5, 2016Inventors: Byungwoo Lee, Andrew Elmer Modin, James Christopher Elm
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Publication number: 20150314584Abstract: A method for initial separation of an adhered backing film from an uncured pre-impregnated composite lamina having an edge includes exposing and supporting the edge of the composite lamina, and applying an impact force to the exposed edge with an automated tool. The impact force is sufficient to cause delamination of the backing film from the composite lamina without damaging the lamina.Type: ApplicationFiled: April 30, 2014Publication date: November 5, 2015Applicant: The Boeing CompanyInventors: Shuonan Dong, Byungwoo Lee, David J Heiser, Miles Stefanovski, Matthew J. O'Brien, Kevin S. Callahan, Derek J Flolid
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Publication number: 20150298403Abstract: An apparatus for positioning sheets of material in a wind turbine blade mould to form a shell of a wind turbine blade, the mould having a mould surface defining the profile of a portion of the shell, the apparatus comprising: a rail that, in use, is mounted proximate to the mould and follows a path in a direction along the longitudinal length of the mould; and a sheet mounting apparatus coupled to the rail, the mounting apparatus configured to releasably hold a sheet of material and to move along the rail.Type: ApplicationFiled: December 19, 2013Publication date: October 22, 2015Inventors: Andrew HEDGES, Byungwoo LEE