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).

  • Publication number: 20220339888
    Abstract: 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: Application
    Filed: March 16, 2020
    Publication date: October 27, 2022
    Inventors: Andy HOLLIS, Michael Stephen DEFRANKS, Eric MCCANN, Mehran JAFARI, Helias ANDRIESSEN, Sang-hoon LIM, Andrea PIANA, Alfio BORGATTI
  • Patent number: 11472132
    Abstract: 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: Grant
    Filed: October 7, 2019
    Date of Patent: October 18, 2022
    Inventors: Andrea Piana, Andy Hollis, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Eric McCann
  • Publication number: 20220190098
    Abstract: 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: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Inventors: Sang Hoon Lim, Young Kwan Kim, Bo Hyuk Lee, Jin Hyeong Kim, Young Jin Oh, Ku Hyun Kang, Sung Jin Jang
  • Publication number: 20220098770
    Abstract: A cushion or pad device is provided. The device comprises at least one layer of nonwoven material defining a volume with length, width, and depth dimensions, wherein the vertically lapped nonwoven material comprises at least one bulk fiber, wherein the bulk fiber comprises a thermoplastic polyester; and at least one elastomeric binder fiber. Methods of preparing the cushion or pad device are also provided.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 31, 2022
    Inventors: Mehran Jafari, Sang-hoon Lim, Andy Hollis, Andrea Piana, Eric McCann, Helias Andriessen
  • Patent number: 11271069
    Abstract: A display device includes: 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: Grant
    Filed: May 5, 2020
    Date of Patent: March 8, 2022
    Assignee: 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
  • Publication number: 20220047090
    Abstract: 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: Application
    Filed: October 27, 2021
    Publication date: February 17, 2022
    Inventors: Sang-hoon Lim, Andrea Piana
  • Patent number: 11251236
    Abstract: A display device and a method configured to inspect alignment in which the display device includes a substrate having a hole, a non-display area surrounding the hole, and a display area surrounding the non-display area; a display unit disposed on the substrate and having pixels disposed in the display area; and sensing electrodes disposed in the display area and a first alignment mark disposed in the non-display area on the display unit.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: February 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hoon Lim, Jin Hyeong Kim, Young Jin Oh, Kyung Ha Choi, Ku Hyun Kang, Hee Cheol Im, Ho Yun Kang, Jae Young Kim
  • Patent number: 11185171
    Abstract: 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: Grant
    Filed: March 28, 2019
    Date of Patent: November 30, 2021
    Assignee: Tiritona Piana US, Inc.
    Inventors: Sang-hoon Lim, Andrea Piana
  • Publication number: 20210360928
    Abstract: Provided are antimicrobial nonwovens comprising antimicrobial chemical treated fibers and untreated binder fibers. 0.0003-0.1 wt. % of one or more silver containing antimicrobial chemicals are used in nonwovens to provide an excellent antimicrobial/antiviral property. Exemplary applications and methods of manufacturing antimicrobial products such as a facial covering, a mattress cover, a surface cover and an air filter are provided.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 25, 2021
    Inventors: Andrea Piana, Michael Stephen DeFranks, Eric McCann, Andy Hollis, Sang-hoon Lim, Helias Andriessen, Mehran Jafari
  • Patent number: 11063346
    Abstract: Disclosed is a shark fin antenna for a vehicle. The shark fin antenna has a pad and a base disposed on the pad to provide a space for a printed circuit board and a plurality of antenna components. The shark fin antenna includes a holder having a groove therein for exposing at least a portion of an upper surface of a printed circuit board, a first antenna unit supported by the holder and having an antenna pattern formed on a surface thereof to receive an AM/FM frequency band signal, a first auxiliary unit covering at least a portion of an upper surface of the first antenna unit, and a spring mounted in the groove to elastically support the first auxiliary unit and the first antenna unit in a vertical direction of the upper surface of the printed circuit board.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 13, 2021
    Assignee: INFAC ELECS CO., LTD.
    Inventors: Tae Hoon Yang, Sang Hoon Lim, Soo Young Hwang, Ki Seok Uhm, Kyu Chang Nam, Chae Kyun Lim, Jong Kook Kim
  • Publication number: 20210210565
    Abstract: A display device and a method configured to inspect alignment in which the display device includes a substrate having a hole, a non-display area surrounding the hole, and a display area surrounding the non-display area; a display unit disposed on the substrate and having pixels disposed in the display area; and sensing electrodes disposed in the display area and a first alignment mark disposed in the non-display area on the display unit.
    Type: Application
    Filed: July 28, 2020
    Publication date: July 8, 2021
    Inventors: Sang Hoon Lim, Jin Hyeong Kim, Young Jin Oh, Kyung Ha Choi, Ku Hyun Kang, Hee Cheol Im, Ho Yun Kang, Jae Young Kim
  • Publication number: 20210175402
    Abstract: A thermoelectric device suitable for power generation by the Seebeck effect or heating and cooling by the Peltier effect includes a flexible thermoelectric layer with a flexible heatsink layer. A thermally conductive layer can optionally be included on the side of the thermoelectric layer opposite the flexible heatsink layer. Because of its flexibility and durability, the thermoelectric device can be utilized for products such as a thermoelectric generator or cooling/heating system for consumer products, such as a bedding, clothing, hats, seat cushions, and personal portable devices.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 10, 2021
    Inventors: Jaeyoo Choi, Sang-hoon Lim, Jeffrey J. Urban, Andy Hollis, Andrea Piana
  • Publication number: 20210161303
    Abstract: 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: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Sang-hoon Lim, Andrea Piana
  • Publication number: 20210057805
    Abstract: Disclosed is a shark fin antenna for a vehicle. The shark fin antenna has a pad and a base disposed on the pad to provide a space for a printed circuit board and a plurality of antenna components. The shark fin antenna includes a holder having a groove therein for exposing at least a portion of an upper surface of a printed circuit board, a first antenna unit supported by the holder and having an antenna pattern formed on a surface thereof to receive an AM/FM frequency band signal, a first auxiliary unit covering at least a portion of an upper surface of the first antenna unit, and a spring mounted in the groove to elastically support the first auxiliary unit and the first antenna unit in a vertical direction of the upper surface of the printed circuit board.
    Type: Application
    Filed: March 2, 2020
    Publication date: February 25, 2021
    Inventors: Tae Hoon Yang, Sang Hoon Lim, Soo Young Hwang, Ki Seok Uhm, Kyu Chang Nam, Chae Kyun Lim, Jong Kook Kim
  • Publication number: 20200378057
    Abstract: 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: Application
    Filed: May 21, 2020
    Publication date: December 3, 2020
    Inventors: Sang-hoon Lim, Andrea Piana
  • Publication number: 20200365676
    Abstract: A display device includes: 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: Application
    Filed: May 5, 2020
    Publication date: November 19, 2020
    Inventors: Sang Hoon LIM, Young Kwan KIM, Bo Hyuk LEE, Jin Hyeong KIM, Young Jin OH, Ku Hyun KANG, Sung Jin JANG
  • Publication number: 20200338876
    Abstract: 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: Application
    Filed: April 8, 2020
    Publication date: October 29, 2020
    Inventors: Andrea Piana, Michael Stephen DeFranks, Eric McCann, Andy Hollis, Sang-hoon Lim, Helias Andriessen, Mehran Jafari
  • Publication number: 20200298506
    Abstract: 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: Application
    Filed: October 7, 2019
    Publication date: September 24, 2020
    Inventors: Andrea Piana, Andy Hollis, Mehran Jafari, Helias Andriessen, Sang-hoon Lim, Eric McCann
  • Patent number: 10508370
    Abstract: Provided herein is a new fire barrier material composed of flame retardant (FR) cellulosic fiber(s) and one or more of an antimicrobial (AM) cellulosic fiber and an untreated cellulosic fiber(s). The fire barrier material may be a fabric woven or knitted from the yarn containing the FR cellulosic fiber(s) and the one or more of AM cellulosic fibers and untreated cellulosic fibers. When AM cellulosic fibers are combined with FR treated cellulosic fibers, the fire barrier material has the dual features of flame retardancy and antimicrobial properties. The fire barrier material may also be a nonwoven, and in preferred embodiments optionally includes a binder fiber. The FR cellulosic fiber contains FR chemical(s) or FR compound(s) that have a melting point or decomposition temperature at 400° C. (752° F.) or below.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: December 17, 2019
    Assignee: TINTORIA PIANA US, INC.
    Inventors: Sang-hoon Lim, Andrea Piana
  • Patent number: 10488723
    Abstract: A display device includes a display panel, a window on the display panel, and an adhesive member between the display panel and the window, wherein the window includes a base substrate and a light-shielding pattern layer, the base substrate including a first region overlapping the display panel, and a second region extending and protruding outward from the display panel, the light-shielding pattern layer being on the first region and the second region and including a groove adjacent to an outer surface of the display panel.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: November 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hoon Lim, Sung Jin Jang, Yeol Choi