Patents by Inventor Sang Hoon Lim
Sang Hoon Lim 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: 20250121567Abstract: Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. Upon application of heat to the boards or blanks or parts in the mold, the binder material is melted so as to allow the nonwoven material to expand in one or more directions, and thereby fill all or part of the mold. Upon cooling, the binder material again hardens, and the molded component is retrieved from the mold.Type: ApplicationFiled: April 24, 2024Publication date: April 17, 2025Inventors: Andrea PIANA, Andy HOLLIS, Mehran JAFARI, Helias ANDRIESSEN, Sang-hoon LIM, Eric MCCANN
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Patent number: 12246483Abstract: Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. Upon application of heat to the boards or blanks or parts in the mold, the binder material is melted so as to allow the nonwoven material to expand in one or more directions, and thereby fill all or part of the mold. Upon cooling, the binder material again hardens, and the molded component is retrieved from the mold.Type: GrantFiled: July 30, 2024Date of Patent: March 11, 2025Assignee: Piana Nonwovens LLCInventors: Andrea Piana, Andy Hollis, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Eric McCann
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Publication number: 20240276858Abstract: An apparatus for fabricating a display panel includes: a sample module in which a switching transistor is formed, a measurement module having input/output terminals electrically connected to the switching transistor of the sample module, a characteristic detecting unit configured to detect primary operation characteristic information including an output current, an output voltage value and a threshold voltage range of the switching transistor, a model learning unit configured to correct at least one of the output current, the output voltage value and the threshold voltage range in the primary operation characteristic information using a learning program included in at least one learning model, and to extract correction results as learning result data, and a correction learning unit configured to classify the learning result data containing the primary operation characteristic information according to fabrication characteristics of sample switching transistors and a list of classifications.Type: ApplicationFiled: October 4, 2023Publication date: August 15, 2024Inventors: Kyong Tae PARK, Tae Young KIM, Dong So KIM, Jung Suk BAE, Sang Hoon LIM, Jong Chan LIM
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Publication number: 20240191409Abstract: Provided are recyclable liner, panel or components which contain a vertically lapped polymer material constructed from at least vertically lapped first polymer fibers, wherein the vertically lapped polymer material includes a first surface and a second surface; and optionally at least one sheet of a same polymer or a compatible polymer to the vertically lapped first polymer fibers adhered to at least one of the first surface and the second surface of the vertically lapped polymer material. At least one of the first surface and the second surface of the vertically lapped polymer material is molded to include one or more structural features that project from the first surface and/or the second surface so that the vertically lapped polymer material with the adhered sheet has a three dimensional configuration. Methods for manufacturing the recyclable liner, panel or components are also provided.Type: ApplicationFiled: December 6, 2023Publication date: June 13, 2024Inventors: Eric McCann, Andy Hollis, Michael Stephen DeFranks, Sang-hoon Lim, Yang Yu, Andrea Piana, Ariel Guerra
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Patent number: 11993027Abstract: Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. Upon application of heat to the boards or blanks or parts in the mold, the binder material is melted so as to allow the nonwoven material to expand in one or more directions, and thereby fill all or part of the mold. Upon cooling, the binder material again hardens, and the molded component is retrieved from the mold.Type: GrantFiled: July 25, 2022Date of Patent: May 28, 2024Assignee: PIANA NONWOVENS, LLC.Inventors: Andrea Piana, Andy Hollis, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Eric McCann
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Publication number: 20230398749Abstract: A three-dimensional component is produced in a simplified molding operation. Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. Boards can be formed by laminating two or more blanks together and/or by laminating the blanks with other materials, including non-expendable materials. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. In addition, the boards or blanks may be cut to create desired shapes of parts that can be placed in the mold.Type: ApplicationFiled: August 24, 2023Publication date: December 14, 2023Inventors: Andy HOLLIS, Michael Stephen DEFRANKS, Eric MCCANN, Mehran JAFARI, Helias ANDRIESSEN, Sang-hoon LIM, Andrea PIANA, Alfio BORGATTI
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Publication number: 20230398421Abstract: A mobile molding system, comprising a vehicle and one or more molds arranged on the vehicle configured for receiving one or more expandable nonwoven substrates, heating said one or more expandable nonwoven substrates so as to cause said one or more expandable nonwoven substrates to expand and fill the one or more molds with one or more expanded nonwoven containing articles of three dimensional shape, and releasing said one or more expanded nonwoven containing articles of three dimensional shape from the one or more molds is provided. Methods for manufacturing three dimensional objects using the mobile molding system are also provided.Type: ApplicationFiled: August 29, 2023Publication date: December 14, 2023Inventors: Andrea PIANA, Michael Stephen DEFRANKS, Eric MCCANN, Andy HOLLIS, Sang-hoon LIM, Mehran JAFARI
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Publication number: 20230323591Abstract: Nonwovens having low-density and resilience have a chemical formulation applied on one surface (e.g., a top surface) by any of various application methods. Then, the chemical formulation is forced to move toward the opposite surface of the nonwoven (e.g., move downward through the nonwoven from top to bottom). The chemical-treated nonwoven is dried to fix the chemical on the nonwovens. Movement through the nonwoven is performed in a controlled fashion so that after drying the distribution of a chemical formulation throughout the nonwoven (e.g., from the top surface to the bottom surface of a nonwoven) is controlled.Type: ApplicationFiled: June 16, 2023Publication date: October 12, 2023Inventors: Sang-hoon Lim, Andrea Plana
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Patent number: 11780177Abstract: A three-dimensional component is produced in a simplified molding operation. Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. Boards can be formed by laminating two or more blanks together and/or by laminating the blanks with other materials, including non-expendable materials. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. In addition, the boards or blanks may be cut to create desired shapes of parts that can be placed in the mold.Type: GrantFiled: March 16, 2020Date of Patent: October 10, 2023Assignee: PIANA NONWOVENS, LLCInventors: Andy Hollis, Michael Stephen Defranks, Eric McCann, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Andrea Piana, Alfio Borgatti
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Patent number: 11771971Abstract: A mobile molding system, comprising a vehicle and one or more molds arranged on the vehicle configured for receiving one or more expandable nonwoven substrates, heating said one or more expandable nonwoven substrates so as to cause said one or more expandable nonwoven substrates to expand and fill the one or more molds with one or more expanded nonwoven containing articles of three dimensional shape, and releasing said one or more expanded nonwoven containing articles of three dimensional shape from the one or more molds is provided. Methods for manufacturing three dimensional objects using the mobile molding system are also provided.Type: GrantFiled: April 8, 2020Date of Patent: October 3, 2023Assignee: PIANA NONWOVENSInventors: Andrea Piana, Michael Stephen DeFranks, Eric McCann, Andy Hollis, Sang-hoon Lim, Helias Andriessen, Mehran Jafari
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Patent number: 11718952Abstract: Nonwovens having low-density and resilience have a chemical formulation applied on one surface (e.g., a top surface) by any of various application methods. Then, the chemical formulation is forced to move toward the opposite surface of the nonwoven (e.g., move downward through the nonwoven from top to bottom). The chemical-treated nonwoven is dried to fix the chemical on the nonwovens. Movement through the nonwoven is performed in a controlled fashion so that after drying the distribution of a chemical formulation throughout the nonwoven (e.g., from the top surface to the bottom surface of a nonwoven) is controlled.Type: GrantFiled: May 21, 2020Date of Patent: August 8, 2023Assignee: Tintoria Piana, US Inc.Inventors: Sang-hoon Lim, Andrea Piana
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Publication number: 20230210271Abstract: Vertically lapped nonwoven material is used without cross lapped nonwoven to provide enhanced breathability and comfort in mattresses by replacing foam material in one or more of, including all of top panel quilts, layers underneath the top panel quilts, and in side blocks which surround spring supports. The vertically lapped nonwoven may provide advantages in terms of cost, manufacturing ease, robustness in mattress design, while at the same time providing the user with a much more comfortable sleeping experience.Type: ApplicationFiled: March 10, 2023Publication date: July 6, 2023Inventors: Sang-hoon Lim, Andrea Piana
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Patent number: 11653539Abstract: A display device including a base substrate including a display area and a non-display area positioned at a side of the display area; at least one transistor in the display area of the base substrate and conductive lines in the non-display area of the base substrate; at least one light-emitting element in the display area that is coupled to the at least one transistor; an encapsulation layer covering the light-emitting element; a sensing electrode on the encapsulation layer and a sensing line on the encapsulation layer coupled to the sensing electrode; and an align mark on the encapsulation layer at least partially overlapping some of the conductive lines in the non-display area, in a plan view.Type: GrantFiled: March 7, 2022Date of Patent: May 16, 2023Assignee: Samsung Display Co., Ltd.Inventors: Sang Hoon Lim, Young Kwan Kim, Bo Hyuk Lee, Jin Hyeong Kim, Young Jin Oh, Ku Hyun Kang, Sung Jin Jang
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Patent number: 11627812Abstract: Vertically lapped nonwoven material is used to provide enhanced breathability and comfort in mattresses by replacing foam material in one or more of, including all of top panel quilts, layers underneath the top panel quilts, and in side blocks which surround spring supports. The vertically lapped nonwoven may provide advantages in terms of cost, manufacturing ease, robustness in mattress design, while at the same time providing the user with a much more comfortable sleeping experience.Type: GrantFiled: October 27, 2021Date of Patent: April 18, 2023Assignee: TINTORIA PIANA US, INC.Inventors: Sang-hoon Lim, Andrea Piana
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Patent number: 11627811Abstract: Vertically lapped nonwoven material is used without cross lapped nonwoven to provide enhanced breathability and comfort in mattresses by replacing foam material in one or more of, including all of top panel quilts, layers underneath the top panel quilts, and in side blocks which surround spring supports. The vertically lapped nonwoven may provide advantages in terms of cost, manufacturing ease, robustness in mattress design, while at the same time providing the user with a much more comfortable sleeping experience.Type: GrantFiled: February 9, 2021Date of Patent: April 18, 2023Assignee: TINTORIA PIANA US, INC.Inventors: Sang-hoon Lim, Andrea Piana
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Publication number: 20230115100Abstract: Consumer products such as pillows for bedding or furniture, sack-like furniture, toppers for car seats, office seats, or household seats, and pet mattresses, are constructed from an outer casing, such as a woven or knitted fabric or a quilted fabric which may include a cushioning layer and a plurality of cut pieces of vertically lapped nonwoven material. The outer casing may be sewn closed but preferably includes a zippered opening or other opening which can be selectively opened and closed to allow the consumer to add or subtract cut pieces of vertically lapped nonwoven material from the interior volume of the outer casing. A zippered inner layer may neatly hold all of the cut pieces of vertically lapped nonwoven material together while the outer casing is changed or cleaned.Type: ApplicationFiled: September 27, 2022Publication date: April 13, 2023Inventors: Sang-hoon Lim, Yang Yu, Eric McCann, Ariel Guerra, Andrea Piana
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Publication number: 20230104609Abstract: Provided are a diagnostic system and methods for detecting the presence or absence of one or more targets that represent virus infection, inflammatory diseases and/or respiratory disorders by optically and noninvasively observing changing in color of the diagnostic system upon binding of the antigen of interest. Exemplary diagnostic systems and methods include detection of SARS-CoV-2 virus S protein or receptor of advanced glycation end products (RAGE) for diagnosis of COVID-19 infection or inflammatory/respiratory diseases.Type: ApplicationFiled: October 3, 2022Publication date: April 6, 2023Inventors: Andrea Piana, Michael Stephen DeFranks, Sang-hoon Lim, Andy Hollis, Matteo Cocuzza, Valentina Sinisi, Andrea Zappettini, Natalia Malara, Marialaura Coluccio
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Publication number: 20220363018Abstract: Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. Upon application of heat to the boards or blanks or parts in the mold, the binder material is melted so as to allow the nonwoven material to expand in one or more directions, and thereby fill all or part of the mold. Upon cooling, the binder material again hardens, and the molded component is retrieved from the mold.Type: ApplicationFiled: July 25, 2022Publication date: November 17, 2022Inventors: Andrea Piana, Andy Hollis, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Eric McCann
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Publication number: 20220339888Abstract: A three-dimensional component is produced in a simplified molding operation. Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. Boards can be formed by laminating two or more blanks together and/or by laminating the blanks with other materials, including non-expendable materials. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. In addition, the boards or blanks may be cut to create desired shapes of parts that can be placed in the mold.Type: ApplicationFiled: March 16, 2020Publication date: October 27, 2022Inventors: Andy HOLLIS, Michael Stephen DEFRANKS, Eric MCCANN, Mehran JAFARI, Helias ANDRIESSEN, Sang-hoon LIM, Andrea PIANA, Alfio BORGATTI
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Patent number: 11472132Abstract: Expandable substrates, which are referred to as blanks, are created by compressing thermobonded nonwovens after heating the binder material above its melting temperature, and then cooling the compressed nonwovens so that the binder material hardens and holds the fibers of the nonwoven together in a compressed configuration with stored kinetic energy. A mold for the component to be manufactured can be partially filled with a number of boards (or blanks) in a stacked, vertically, adjacent or even random orientation. Upon application of heat to the boards or blanks or parts in the mold, the binder material is melted so as to allow the nonwoven material to expand in one or more directions, and thereby fill all or part of the mold. Upon cooling, the binder material again hardens, and the molded component is retrieved from the mold.Type: GrantFiled: October 7, 2019Date of Patent: October 18, 2022Inventors: Andrea Piana, Andy Hollis, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Eric McCann