Patents by Inventor Jeehun KIM
Jeehun KIM 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: 20260016556Abstract: A magnetic resonance fingerprint (MRF) method includes obtaining an MRF undersampled image, and determining a corresponding radiofrequency transmit magnetic field strength for a pixel of the image. The method also includes obtaining a tissue property from an MRF dictionary based on the pixel, and correcting the tissue property based on the determined radiofrequency transmit magnetic field strength. According to another aspect, a MRF method includes generating a full MRF dictionary based on a nominal radiofrequency transmit magnetic field strength and, for each of a plurality of radiofrequency transmit magnetic field strengths different than the nominal field strength, subsampling the full MRF dictionary and generating a corrected MRF dictionary based on the subsampled dictionary and the different field strengths. The method also includes determining a transformation matrix between the full MRF dictionary and each of the corrected MRF dictionaries.Type: ApplicationFiled: July 11, 2025Publication date: January 15, 2026Inventors: Brendan Lee Eck, Xiaojuan Li, Jeehun Kim, Stefan Zbyn, Mingrui Yang
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Publication number: 20250331143Abstract: Discussed is a method of manufacturing a display device including forming a plurality of thin film transistors, a plurality of light emitting diodes (LEDs), a plurality of gate lines, and a plurality of data lines on a top surface of a first substrate, forming a plurality of gate link lines and a plurality of data link lines on a bottom surface of a second substrate, bonding the first substrate and the second substrate, and forming a plurality of side lines to connect the plurality of gate lines and the plurality of gate link lines, and to connect the plurality of data lines and the plurality of data link lines. The forming of the plurality of side lines includes loading the first substrate and the second substrate on a stage and disposing a side guide on side portions of the first substrate and the second substrate.Type: ApplicationFiled: June 30, 2025Publication date: October 23, 2025Applicant: LG Display Co., Ltd.Inventors: Hyoseob LEE, YoonSung TAK, YoungHo KIM, Sungeun BAE, JeeHun KIM
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Patent number: 12376274Abstract: According to an aspect of the present disclosure, a device for manufacturing a side line includes a stage on which a substrate is loaded, a side guide configured to be disposed adjacent to a side portion of the substrate loaded on the stage, and a printing unit configured to print a conductive paste on the substrate.Type: GrantFiled: October 15, 2021Date of Patent: July 29, 2025Assignee: LG DISPLAY CO., LTD.Inventors: Hyoseob Lee, YoonSung Tak, YoungHo Kim, Sungeun Bae, JeeHun Kim
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Publication number: 20250221039Abstract: A display device includes a substrate on which a plurality of light-emitting elements is disposed; a transistor on the substrate; a plurality of signal lines on the substrate; a plurality of link lines below the substrate; and a plurality of upper pads on the substrate and connected to the plurality of signal lines, in which the plurality of upper pads is disposed to overlap with at least one of the plurality of signal lines and the plurality of transistors. Therefore, it is possible to implement the high-resolution display device with zero bezel by reducing the bezel area of the display device.Type: ApplicationFiled: December 28, 2023Publication date: July 3, 2025Applicant: LG Display Co., Ltd.Inventors: JeeHun KIM, Hyeran JEONG, Sungeun BAE, Hyoseob LEE
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Publication number: 20240385269Abstract: Magnetic resonance fingerprinting (MRF) is used to quantify T1? dispersion across spin-lock frequencies and enables simultaneous mapping of T1, T2, and T1? dispersion. T1? at a specific FSL may be determined by retrospectively computation based on the results of the T1? dispersion MRF dictionary and pattern matching results. The T1? dispersion characteristic may be used to identify and track tissue parameters (such as osteoarthritis and muscle degeneration) before being expressed in other measurable manners.Type: ApplicationFiled: May 17, 2024Publication date: November 21, 2024Inventors: Xiaojuan Li, Brendan Eck, Jeehun Kim
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Publication number: 20240222341Abstract: A display apparatus can include a substrate on which a plurality of light emitting diodes is disposed. The display apparatus further includes a plurality of first upper lines disposed on a top surface of the substrate. The display apparatus further includes a plurality of first lower lines disposed on a rear surface of the substrate. The display apparatus further includes a plurality of first side lines disposed on a side surface of the substrate and electrically connected to the plurality of first upper lines and the plurality of first lower lines. The display apparatus further includes a first shorting bar disposed on the side surface of the substrate and electrically connecting at least some of the plurality of first side lines.Type: ApplicationFiled: November 13, 2023Publication date: July 4, 2024Applicant: LG Display Co., Ltd.Inventors: JeeHun KIM, Hyeran JEONG, Sungeun BAE, Hyoseob LEE
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Publication number: 20240128407Abstract: A display device can include a first substrate having an active area and a non-active area, where the non-active area includes a plurality of first areas spaced apart from each other and a plurality of second areas disposed between the plurality of first areas. The display device can further include a plurality of first pad electrodes disposed on the plurality of first areas, a plurality of side lines disposed on the plurality of first pad electrodes, and a plurality of step compensation layers disposed in the plurality of second areas. By additionally forming the step compensation layers in the second areas, it is possible to compensate for step differences between the plurality of first areas and the plurality of second areas.Type: ApplicationFiled: October 16, 2023Publication date: April 18, 2024Applicant: LG Display Co., Ltd.Inventors: JeeHun KIM, Hyeran JEONG, Sungeun BAE, Hyo Seob LEE
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Patent number: 11738375Abstract: The present disclosure relates to an apparatus and method for cleaning an edge director, and more particularly, to an edge director cleaning apparatus that includes two or more nozzle pipes arranged to be parallel to each other, nozzle tips respectively provided at first ends of the two or more nozzle pipes, fuel manifolds respectively connected to second ends of the two or more nozzle pipes, and a fixing guide configured to fix the nozzle pipes, wherein the nozzle tips extend in an oblique direction with respect to an extending direction of the nozzle pipes. When the apparatus and method for cleaning an edge director according to the present disclosure are used, devit can be safely removed without damage to the apparatus while reducing downtime.Type: GrantFiled: February 23, 2018Date of Patent: August 29, 2023Assignee: Corning IncorporatedInventors: Jeehun Kim, Myeonghwan Lee, Kyubyung Oh
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Publication number: 20220167537Abstract: According to an aspect of the present disclosure, a device for manufacturing a side line includes a stage on which a substrate is loaded, a side guide configured to be disposed adjacent to a side portion of the substrate loaded on the stage, and a printing unit configured to print a conductive paste on the substrate.Type: ApplicationFiled: October 15, 2021Publication date: May 26, 2022Applicant: LG Display Co., Ltd.Inventors: Hyoseob LEE, YoonSung TAK, YoungHo KIM, Sungeun BAE, JeeHun KIM
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Publication number: 20200001332Abstract: The present disclosure relates to an apparatus and method for cleaning an edge director, and more particularly, to an edge director cleaning apparatus that includes two or more nozzle pipes arranged to be parallel to each other, nozzle tips respectively provided at first ends of the two or more nozzle pipes, fuel manifolds respectively connected to second ends of the two or more nozzle pipes, and a fixing guide configured to fix the nozzle pipes, wherein the nozzle tips extend in an oblique direction with respect to an extending direction of the nozzle pipes. When the apparatus and method for cleaning an edge director according to the present disclosure are used, devit can be safely removed without damage to the apparatus while reducing downtime.Type: ApplicationFiled: February 23, 2018Publication date: January 2, 2020Inventors: Jeehun Kim, Myeonghwan Lee, Kyubyung Oh
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Publication number: 20170131374Abstract: A magnetic resonance imaging (MRI) apparatus, including a scanner configured to emit at least one radio frequency (RF) signal to an object during one repetition time (TR), and to receive echo signals emitted from the object; and a controller configured to transmit one or more control signals to the scanner to control the scanner, wherein the controller may be further configured to control the scanner to emit an RF excitation pulse and a refocusing pulse to the object during the one TR, control the scanner to receive a first echo signal corresponding to a first line of a k-space before an echo time (TE), and to receive a second echo signal corresponding to a second line of the k-space after the TE, and reconstruct a magnetic resonance (MR) image based on the k-space.Type: ApplicationFiled: November 9, 2016Publication date: May 11, 2017Applicants: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Sang-cheon CHOI, Jongho LEE, Jeehun KIM, Yoonho NAM