Patents by Inventor Jong-Yoon Lee
Jong-Yoon 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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Patent number: 12206894Abstract: Disclosed herein are a method, an apparatus, and a storage medium for image encoding/decoding. An intra-prediction mode for the target block is derived, and intra-prediction for the target block that uses the derived intra-prediction mode is performed. The intra-prediction mode for the target block is derived using an artificial neural network, and an MPM list for the target block is derived using information about the target block, pieces of information about blocks adjacent to the target block, and the artificial neural network. The artificial neural network outputs one or more available intra-prediction modes. Further, the artificial neural network outputs match probabilities for one or more candidate intra-prediction modes, and each of the match probabilities for the candidate intra-prediction modes indicates a probability that the corresponding candidate intra-prediction mode matches the intra-prediction mode for the target block.Type: GrantFiled: September 20, 2021Date of Patent: January 21, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Dong-Hyun Kim, Ji-Hoon Do, Youn-Hee Kim, Se-Yoon Jeong, Hyoung-Jin Kwon, Jong-Ho Kim, Joo-Young Lee, Jin-Soo Choi, Tae-Jin Lee
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Publication number: 20250024073Abstract: Provided is a method for performing intra-prediction, using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply to the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring blocks; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply to the second filter.Type: ApplicationFiled: July 26, 2024Publication date: January 16, 2025Applicant: Electronics and Telecommunications Research InstituteInventors: Jin Ho LEE, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Ha Hyun LEE, Jong Ho KIM, Sung Chang LIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
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Publication number: 20240358259Abstract: This invention in one aspect relates to an acousto-mechanic sensor includes at least one inertial measurement unit (IMU) for operably detecting vibratory and motion signatures of physiological processes; and a plurality of electronic components comprising a microcontroller unit coupled to the at least one IMU for receiving data from the at least one IU and processing the received data, and a wireless communication system for wireless data transmission. The novel acousto-mechanic sensor has broad applications ranging from the assessing the efficacy of drugs for conditions that cause itch to monitoring disease severity and treatment response.Type: ApplicationFiled: April 5, 2022Publication date: October 31, 2024Inventors: Keum San Chun, Jong Yoon Lee, Youn Joung Kang, Hyoyoung Jeong, John A. Rogers, Shuai Xu
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Patent number: 12115549Abstract: The present disclosure relates to a coating bar and a method for manufacturing a separator using the same. The coating bar according to the present disclosure may form a coating layer having an area with different thicknesses by one coating. Additionally, the method for manufacturing a separator according to the present disclosure includes forming a porous coating layer using a predetermined coating bar, to manufacture a separator including the porous coating layer having an area with different thicknesses. In particular, the present disclosure manufactures the separator having a larger thickness at the two ends than at the center, thereby avoiding a lack of adhesive strength at the two ends in a transverse direction in the adhesion between the separator and the electrode, and exhibiting uniform adhesive strength over the whole interface between the separator and the electrode.Type: GrantFiled: September 30, 2022Date of Patent: October 15, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Won-Sik Bae, So-Jung Park, So-Yeong Lee, Jong-Yoon Lee, So-Mi Jeong
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Publication number: 20240332737Abstract: Disclosed is a separator including a separator substrate and an inorganic coating layer disposed on at least one surface of the substrate, wherein a concave pattern portion having a concave pattern is applied merely at the outer circumferential end of the separator substrate. The separator may show excellent resistance characteristics, while ensuring high binding force between the separator substrate and the inorganic coating layer by virtue of such a structural feature. In addition, in the electrochemical device including the separator, the concave pattern portion at the outer circumferential end of the separator is disposed in such a manner that it may be overlapped with the tab portion of an electrode, when the separator is applied to an electrode assembly. In this manner, it is possible to prevent lithium plating.Type: ApplicationFiled: October 12, 2022Publication date: October 3, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: So-Yeong LEE, So-Jung PARK, Won-Sik BAE, Jong-Yoon LEE, So-Mi JEONG
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Publication number: 20240261812Abstract: The present disclosure relates to a coating bar and a method for manufacturing a separator using the same. The coating bar according to the present disclosure may form a coating layer having an area with different thicknesses by one coating. Additionally, the method for manufacturing a separator according to the present disclosure includes forming a porous coating layer using a predetermined coating bar, to manufacture a separator including the porous coating layer having an area with different thicknesses. In particular, the present disclosure manufactures the separator having a larger thickness at the two ends than at the center, thereby avoiding a lack of adhesive strength at the two ends in a transverse direction in the adhesion between the separator and the electrode, and exhibiting uniform adhesive strength over the whole interface between the separator and the electrode.Type: ApplicationFiled: September 30, 2022Publication date: August 8, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Won-Sik BAE, So-Jung PARK, So-Yeong LEE, Jong-Yoon LEE, So-Mi JEONG
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Publication number: 20240000322Abstract: This invention discloses an electronic device for measuring physiological parameters of a living subject including at least a first inertial measurement unit (IMU) and a second IMU, the first IMU and the second IMU are time-synchronized to and spatially and mechanically separated from each other; and a microcontroller unit (MCU) electronically coupled to the first IMU and the second IMU for processing of data streams from the first IMU and the second IMU.Type: ApplicationFiled: November 2, 2021Publication date: January 4, 2024Inventors: Shuai Xu, Hyoyoung Jeong, Jong Yoon Lee, Kun Hyuck Lee, John A. Rogers
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Publication number: 20230420801Abstract: A separator for an electrochemical device, including a porous substrate, and a porous coating layer on at least one surface of the porous substrate. The porous coating layer includes a binder polymer and an inorganic filler, and satisfies Formula 1 of 20?[amount of inorganic filler (wt %)×BET surface area of inorganic filler (m2/g)]/[amount of binder polymer (wt %)]?30, wherein the amount of binder polymer and the amount of inorganic filler are based on 100 wt % of the total weight of the porous coating layer.) The separator ensures the safety of the electrochemical device, while providing improved adhesion between the porous substrate and the porous coating layer of the separator and improved adhesion to an electrode, thereby achieving improved heat resistance and stability.Type: ApplicationFiled: August 26, 2022Publication date: December 28, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: So-Jung PARK, Won-Sik BAE, Jong-Yoon LEE, So-Yeong LEE, So-Mi JEONG
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Publication number: 20230405858Abstract: A method for manufacturing unit cells includes preparing a pre-cell having a first separator sheet and a plurality of first electrodes disposed on the first separator sheet while being spaced apart from one another; forming a cutting guide line having a plurality of though-holes spaced apart from one another on the pre-cell; and cutting the pre-cell along the cutting guide line to form a plurality of unit cells. An apparatus for manufacturing unit cells includes a hole-forming unit configured to form a cutting guide line on a pre-cell having a separator sheet and electrodes disposed on the separator sheet where the cutting guide line has a plurality of though-holes spaced apart from one another; and a cutting unit configured to cut the pre-cell along the cutting guide line to form a plurality of unit cells.Type: ApplicationFiled: August 22, 2022Publication date: December 21, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Won-Sik BAE, Dong-Wook SUNG, So-Jung PARK, Jong-Yoon LEE, So-Mi JEONG
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Patent number: 11845850Abstract: The present disclosure provides a composition through which a laminate which is aesthetically excellent is formed by exhibiting a blue-based color, which is a general window color, and through which a laminate having high visible light transmittance and an excellent thermochromic property is formed while enabling mass production, and the present disclosure further provides a laminate formed through the above composition and a window including the laminate.Type: GrantFiled: April 22, 2021Date of Patent: December 19, 2023Assignee: LMS CO., LTD.Inventors: Ji Tae Kim, Dong Uk Lee, Seong Yong Yoon, Ho Seong Na, Jong Yoon Lee, Mi Young Park, Sang Hyun Yoon
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Publication number: 20230361430Abstract: A separator for an electrochemical device, an electrode assembly and secondary battery including the same, and a method of manufacturing the separator. The separator for an electrochemical device includes a porous polymer substrate; and a porous coating layer on at least one surface of the porous polymer substrate. The porous coating layer includes a binder polymer and inorganic particles. The separator has a central portion and two end portions. The thickness of the separator at the two end portions in the transverse direction (TD) is larger than the thickness of the separator at the central portion in the TD. The separator prevents generation of a deficiency in adhesion at the two end portions in the TD upon the adhesion of the separator with the electrodes and has uniform adhesion by controlling the thickness of the two end portions of the separator in the TD.Type: ApplicationFiled: July 20, 2023Publication date: November 9, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Won-Sik BAE, Dong-Hun BAE, So-Jung PARK, Jong-Yoon LEE, So-Mi JEONG
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Publication number: 20230344082Abstract: A separator for a secondary battery, including: a porous polymer substrate having a first and a second surface; a first coating layer on the first surface of the porous polymer substrate, wherein the first coating layer includes a plurality of inorganic particles and a first binder polymer; a second coating layer on the second surface of the porous polymer substrate, wherein the second coating layer includes a plurality of inorganic particles and the first binder polymer; and a third coating layer between the porous polymer substrate and the first coating layer, and/or between the porous polymer substrate and the second coating layer, wherein the third coating layer includes a second binder polymer. The second binder polymer includes a non-wetting polymer. The present disclosure also relates to a method for manufacturing the separator and a secondary battery including the separator.Type: ApplicationFiled: September 29, 2021Publication date: October 26, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jin-Hyun CHO, Young-Bok KIM, Dong-Wook SUNG, Jong-Yoon LEE
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Patent number: 11769929Abstract: A separator that includes a porous polymer substrate, a first porous coating layer and a second porous coating layer. First inorganic particles contained in the first porous coating layer have a lower hardness as compared to the second inorganic particles contained in the second porous coating layer. Since the separator is provided with at least two porous coating layers including inorganic particles having a different hardnesses, it is possible to increase the dielectric breakdown voltage, and thus to provide a battery with improved safety. It is also possible to reduce deformation of the separator caused by heat or pressure.Type: GrantFiled: November 4, 2019Date of Patent: September 26, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Dong-Wook Sung, Hyun-Kyung Shin, Jong-Yoon Lee, Dae-Sung Jang
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Publication number: 20230299417Abstract: An electrode assembly manufacturing method according to the present disclosure uses a pre-compressed separator substrate. Therefore, a reduction in thickness of the separator by the pressure applied in a lamination process during the manufacture of an electrode assembly is small. For this reason, the separator of the electrode assembly manufactured by the method exhibits high insulation performance and does not experience a decrease in dielectric breakdown voltage. In addition, even though high pressure is applied during the lamination process, damage to the separator is small, and the processing speed is fast, resulting in process efficiency.Type: ApplicationFiled: September 1, 2022Publication date: September 21, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: So-Yeong LEE, So-Mi JEONG, Won-Sik BAE, Jong-Yoon LEE, So-Jung PARK
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Publication number: 20230216139Abstract: A method and apparatus for manufacturing a separator, and a separator obtained thereby. The method for manufacturing a separator includes applying a solvent for pore impregnation onto a first surface of a porous polymer substrate, before applying slurry for forming a first porous coating layer and a second porous coating layer. In this manner, it is possible to provide a separator which has a small deviation in physical properties between the porous coating layers on the first surface and the second surface of the porous polymer substrate. The present disclosure relates to a method and apparatus for manufacturing a separator, and a separator obtained thereby. The method for manufacturing a separator according to an embodiment of the present disclosure includes applying a solvent for pore impregnation onto a porous polymer substrate, before applying slurry for forming a porous coating layer thereto.Type: ApplicationFiled: June 30, 2021Publication date: July 6, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Young-Bok KIM, Jong-Yoon LEE, Dong-Wook SUNG
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Patent number: 11666240Abstract: An electronic system for monitoring a physical parameter includes an ADM comprising an accumulation mode sensor for measuring the physical parameter by generating electrical energy associated with the physical parameter in response to a surrounding condition, and an energy storing device coupled to the accumulation mode sensor for accumulatively storing the generated electrical energy; a power source; and an SoC coupling with the ADM and the power source, configured such that the stored electrical energy is monitored, and when the stored electrical energy is equal to or greater than a pre-defined threshold, a wake-up event is generated to trigger the SoC to operates in a run mode in which the physical parameter is wirelessly transmitted to a receiver and the stored electrical energy in the energy storing device is discharged, and then the SoC returns to a sleep mode in which a minimal power is consumed.Type: GrantFiled: January 3, 2020Date of Patent: June 6, 2023Assignee: NORTHWESTERN UNIVERSITYInventors: John A. Rogers, Shuai Xu, Seung Yun Heo, Kyeongha Kwon, Jong Yoon Lee
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Patent number: 11637350Abstract: A separator for an electrochemical device including a porous polymer substrate; and a porous coating layer formed on at least one surface of the porous polymer substrate, wherein the porous coating layer comprises inorganic particles and a binder polymer positioned on at least a part of a surface of individual inorganic particles to connect and fix the inorganic particles with one another. The binder polymer comprises a first block having repeating units and a second block having repeating units. A method for manufacturing the same is also provided. The separator shows low resistance, improved adhesion to an electrode and improved swelling property with a solvent.Type: GrantFiled: October 14, 2019Date of Patent: April 25, 2023Assignee: LG ENERGY SOLUTION, LTD.Inventors: Jong-Yoon Lee, So-Mi Jeong, Dong-Wook Sung, Dae-Sung Jang
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Patent number: 11592692Abstract: A film, in which a phase transition material is not applied on an entire surface thereof and a pattern form is provided so that the aesthetically superior film of which a color is not cloudy but bright may be obtained and which has a high visible light transmittance as well as superior thermochromic properties, and a smart window including the same.Type: GrantFiled: March 5, 2021Date of Patent: February 28, 2023Assignee: LMS CO., LTD.Inventors: Dong Uk Lee, Ho Seong Na, Ji Tae Kim, Jong Yoon Lee, Sang Hyun Yoon, Seong Yong Yoon, Mi Young Park
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Publication number: 20220393304Abstract: A separator for an electrochemical device having a low content of secondary particles formed by aggregation of inorganic particles in the inorganic coating layer. The separator has a low content of secondary particles protruding from the separator surface to a predetermined height. Since the inorganic particles are not aggregated but are distributed homogeneously in the inorganic coating layer, the separator has uniform dispersion of pressure over the whole surface of the separator, when it is applied to a battery and pressure is generated in the battery due to the charge/discharge of the battery. Deformation of the separator is minimized. When using a porous film as a separator substrate, there is a low tendency for intensive application of pressure from the secondary particles to a local site of the separator substrate, and thus the separator substrate is less damaged and the possibility of short-circuit generation is reduced.Type: ApplicationFiled: November 17, 2020Publication date: December 8, 2022Applicant: LG ENERGY SOLUTION, LTD.Inventors: Dong-Wook SUNG, Hye-Jin KWON, Sun-Yong SHIN, Jong-Yoon LEE
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Patent number: 11507734Abstract: In accordance with one embodiment, the present invention provides the ability to embed and edit rich content into a browser document. Embedded objects are not backed by installed desktop applications. Instead, in one embodiment, the embedded objects are Asynchronous Javascript and XML (AJAX) components that adhere to a set of design patterns, which are embedded within editable HTML documents. For example, a user composing an email message can embed a spreadsheet into the email in accordance with an embodiment of the present invention. The spreadsheet is implemented, in one embodiment, as an AJAX component adhering to the Ajax Linking and Embedding (ALE) design pattern. Since it is an ALE component, the embedded object is fetched across the network so that it may be instantiated and used regardless of the user's location. The user can edit, manipulate, and save the embedded object while remaining in the context of the container document.Type: GrantFiled: June 29, 2018Date of Patent: November 22, 2022Assignee: VMware, Inc.Inventors: Ross Dargahi, Kevin M. Henrikson, Jong Yoon Lee, James Andrew Clark