Patents by Inventor Daewon Park

Daewon Park 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: 20240120401
    Abstract: A semiconductor device includes a lower channel pattern and an upper channel pattern stacked on a substrate in a first direction perpendicular to a top surface of the substrate, lower source/drain patterns on the substrate and at a first side and a second side of the lower channel pattern, upper source/drain patterns stacked on the lower source/drain patterns and at a third side and a fourth side of the upper channel pattern, a first barrier pattern between the lower source/drain patterns and the upper source/drain patterns, and a second barrier pattern between the first barrier pattern and the upper source/drain patterns. The first barrier pattern includes a first material and the second barrier pattern includes a second material, wherein the first material and the second material are different.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sungil PARK, Jae Hyun PARK, Kyungho KIM, Cheoljin YUN, Daewon HA
  • Patent number: 11911532
    Abstract: Provided herein is a class of reversible thermal gel polymers, formulations thereof, methods for using, and methods for making said reversible thermal gel polymers. Reversible thermal gel polymers and formulations are provided having versatile chemical, physical, mechanical and/or optical properties beneficial for a range of applications including medical treatment. In some embodiments, the architecture and composition of the polymer allows for tunable selection of one or more physical properties supporting a particular application.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 27, 2024
    Assignee: The Regents Of The University of Colorado, A Body Corporate
    Inventors: Robin Shandas, Steven Lewis, Daewon Park, Omid Jazaeri, Steven Lammers, James Bardill, Brisa Pena-Castellanos
  • Publication number: 20230220148
    Abstract: Polymers suitable for forming carbon nanotube-functionalized reverse thermal gel compositions, compositions including the polymers, and methods of forming and using the polymers and compositions are disclosed. The compositions have reverse thermal gelling properties and transform from a liquid/solution to a gel—e.g., near or below body temperature. The polymers and compositions can be injected into or proximate an area in need of treatment.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Daewon Park, Brisa Pena Castellanos, Susanna Bosi, Luisa Mestroni, Maurizio Prato
  • Patent number: 11608407
    Abstract: Polymers suitable for forming carbon nanotube-functionalized reverse thermal gel compositions, compositions including the polymers, and methods of forming and using the polymers and compositions are disclosed. The compositions have reverse thermal gelling properties and transform from a liquid/solution to a gel—e.g., near or below body temperature. The polymers and compositions can be injected into or proximate an area in need of treatment.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 21, 2023
    Assignee: The Regents of the University of Colorado, A Body Corporate
    Inventors: Daewon Park, Brisa Pena Castellanos, Susanna Bosi, Luisa Mestroni, Maurizio Prato
  • Publication number: 20220341106
    Abstract: Provided is a finger type expansion joint not having a drainage sheet, including: first and second support members (10, 10?); a connection block plate (20); and a gap maintenance member (30).
    Type: Application
    Filed: September 29, 2020
    Publication date: October 27, 2022
    Inventors: Daewon PARK, Junho LEE
  • Patent number: 11024654
    Abstract: A display panel includes: a display area including: a curved boundary in plan view, and a pixel array including pixel rows, and a non-display area in a periphery of the display area, and including: a curved boundary in plan view, a plurality of gate blocks arranged along the curved boundary of the non-display area, and at least one dummy block among the gate blocks, and a plurality of link lines configured to connect the gate blocks to the pixel rows, at least one of the link lines being multi-segmented to include a plurality of segments oriented in different directions in plan view.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: June 1, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Jongmoo Ha, NamKil Park, Daewon Park
  • Publication number: 20200246502
    Abstract: Provided herein is a class of reversible thermal gel polymers, formulations thereof, methods for using, and methods for making said reversible thermal gel polymers. Reversible thermal gel polymers and formulations are provided having versatile chemical, physical, mechanical and/or optical properties beneficial for a range of applications including medical treatment. In some embodiments, the architecture and composition of the polymer allows for tunable selection of one or more physical properties supporting a particular application.
    Type: Application
    Filed: March 29, 2018
    Publication date: August 6, 2020
    Applicant: The Regents Of The University Of Colorado, A Body Corporate
    Inventors: Robin SHANDAS, Steven LEWIS, Daewon PARK, Omid JAZAERI, Steven LAMMERS, James BARDILL, Brisa PENA-CASTELLANOS
  • Publication number: 20200216601
    Abstract: Polymers suitable for forming carbon nanotube-functionalized reverse thermal gel compositions, compositions including the polymers, and methods of forming and using the polymers and compositions are disclosed. The compositions have reverse thermal gelling properties and transform from a liquid/solution to a gel—e.g., near or below body temperature. The polymers and compositions can be injected into or proximate an area in need of treatment.
    Type: Application
    Filed: September 19, 2018
    Publication date: July 9, 2020
    Inventors: Daewon Park, Brisa Pena Castellanos, Susanna Bosi, Luisa Mestroni, Maurizio Prato
  • Publication number: 20200135764
    Abstract: A display panel includes: a display area including: a curved boundary in plan view, and a pixel array including pixel rows, and a non-display area in a periphery of the display area, and including: a curved boundary in plan view, a plurality of gate blocks arranged along the curved boundary of the non-display area, and at least one dummy block among the gate blocks, and a plurality of link lines configured to connect the gate blocks to the pixel rows, at least one of the link lines being multi-segmented to include a plurality of segments oriented in different directions in plan view.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 30, 2020
    Applicant: LG Display Co. Ltd.
    Inventors: Jongmoo HA, NamKil PARK, Daewon PARK
  • Patent number: 10251955
    Abstract: A heparin-mimicking sulfonated reverse thermal gel (SRTG) as a heparin-binding therapeutic protein delivery system. This system is designed to turn from low viscous liquid to a physical gel by exposure to body temperature alone. This allows direct deployment through a small gauge needle or catheter at target area with minimal surgical intervention. A unique aspect of this system is that it possesses a net negative charge due to the presence of sulfonate groups. This allows the SRTG to mimic heparin function, binding and preserving the bioactivity of positively charged therapeutic proteins, providing localized and sustained release of such proteins.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 9, 2019
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Daewon Park, Brisa Pena-Castellanos
  • Patent number: 9999224
    Abstract: Antimicrobial polymers, composition including the polymers, and methods of forming and using the polymers and compositions are disclosed. The compositions have reverse thermal gelling properties and transform from a liquid to a gel—e.g., near or below body temperature, such as a skin temperature in an operating room. The polymers and compositions can be applied to a surface, such as a surface of skin proximate an incision site prior to surgery, to provide a relatively sterile area near the site.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: June 19, 2018
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Daewon Park, Maria Bortot, Vikas Patel
  • Patent number: 9949484
    Abstract: Antimicrobial quaternized polyurethane materials and methods of forming and using the materials are disclosed. The quaternized polyurethane antimicrobial materials may be synthesized from one or more diisocyanates and one or more diols or triols. The quaternized polyurethane materials may be stand alone or coated onto other surfaces, such as medical devices, table tops, air/water filters, or the like to provided desired antimicrobial devices and surfaces.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: April 24, 2018
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventor: Daewon Park
  • Patent number: 9949928
    Abstract: Therapeutic agent delivery systems, which include a thermally-sensitive copolymer and optionally a therapeutic agent, are disclosed. The copolymer is water soluble and biodegradable and, in accordance with exemplary embodiments, includes hydrophobic and hydrophilic portions. The systems may include supplemental compounds, such as polymeric nanoparticles, micelle compounds, or a combination thereof, to further provide sustained release of the therapeutic agent.
    Type: Grant
    Filed: May 1, 2014
    Date of Patent: April 24, 2018
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Daewon Park, Malik Kahook, Amin Famili
  • Patent number: 9700628
    Abstract: A heparin-mimicking sulfonated reverse thermal gel (SRTG) as a heparin-binding therapeutic protein delivery system. This system is designed to turn from low viscous liquid to a physical gel by exposure to body temperature alone. This allows direct deployment through a small gauge needle or catheter at target area with minimal surgical intervention. A unique aspect of this system is that it possesses a net negative charge due to the presence of sulfonate groups. This allows the SRTG to mimic heparin function, binding and preserving the bioactivity of positively charged therapeutic proteins, providing localized and sustained release of such proteins.
    Type: Grant
    Filed: October 12, 2015
    Date of Patent: July 11, 2017
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: Daewon Park, Brisa Pena-Castellanos
  • Publication number: 20160366890
    Abstract: Antimicrobial polymers, composition including the polymers, and methods of forming and using the polymers and compositions are disclosed. The compositions have reverse thermal gelling properties and transform from a liquid to a gel—e.g., near or below body temperature, such as a skin temperature in an operating room. The polymers and compositions can be applied to a surface, such as a surface of skin proximate an incision site prior to surgery, to provide a relatively sterile area near the site.
    Type: Application
    Filed: January 9, 2015
    Publication date: December 22, 2016
    Inventors: Daewon Park, Maria Bortot
  • Patent number: 9358301
    Abstract: Biodegradable triblock copolymer compositions are provided which are useful in tissue engineering and drug delivery. The copolymers are reverse thermal gels in that when heated from a lower temperature to a higher temperature, they gel. These gels are useful in drug delivery when complexed with an active agent. For example the compositions can be used for intraocular injection of active agents, such as anti-angiogenic agents for treatment of a maculopathy or retinitis.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: June 7, 2016
    Assignee: University of Pittsburgh-Of the Commonwealth System of Higher Education
    Inventors: Thomas Richard Friberg, Daewon Park, Yadong Wang
  • Publication number: 20160082115
    Abstract: Biodegradable triblock copolymer compositions are provided which are useful in tissue engineering and drug delivery. The copolymers are reverse thermal gels in that when heated from a lower temperature to a higher temperature, they gel. These gels are useful in drug delivery when complexed with an active agent. For example the compositions can be used for intraocular injection of active agents, such as anti-angiogenic agents for treatment of a maculopathy or retinitis.
    Type: Application
    Filed: August 20, 2015
    Publication date: March 24, 2016
    Inventors: Thomas Richard Friberg, Daewon Park, Yadong Wang
  • Publication number: 20160051469
    Abstract: Therapeutic agent delivery systems, which include a thermally-sensitive copolymer and optionally a therapeutic agent, are disclosed. The copolymer is water soluble and biodegradable and, in accordance with exemplary embodiments, includes hydrophobic and hydrophilic portions. The systems may include supplemental compounds, such as polymeric nanoparticles, micelle compounds, or a combination thereof, to further provide sustained release of the therapeutic agent.
    Type: Application
    Filed: May 1, 2014
    Publication date: February 25, 2016
    Inventors: Daewon Park, Malik Kahook, Amin Famili
  • Publication number: 20160043336
    Abstract: A method of manufacturing a flexible display apparatus includes forming a first flexible substrate on a first sacrificial layer on a first support substrate, forming a display layer on the first flexible substrate, forming an encapsulation layer on the display layer, forming a second flexible substrate on a second sacrificial layer on a second support substrate, forming a touch screen layer on the second flexible substrate, forming a color filter layer on the touch screen layer, bonding the first support substrate and the second support substrate based on an adhesive layer between the encapsulation layer and the color filter layer, and detaching the first support substrate and the second support substrate by performing a delaminating operation between the first sacrificial layer and the first flexible substrate and between the second sacrificial layer and the second flexible substrate.
    Type: Application
    Filed: May 6, 2015
    Publication date: February 11, 2016
    Inventors: Chiwoo KIM, Minhwan CHOI, Jeanyoung KANG, Kyunghan KIM, Kwansu KIM, Daewon PARK, Kyungjin YOO, Sangmin JANG, Myeongseok JEONG
  • Patent number: 9132199
    Abstract: Biodegradable triblock copolymer compositions are provided which are useful in tissue engineering and drug delivery. The copolymers are reverse thermal gels in that when heated from a lower temperature to a higher temperature, they gel. These gels are useful in drug delivery when complexed with an active agent. For example the compositions can be used for intraocular injection of active agents, such as anti-angiogenic agents for treatment of a maculopathy or retinitis.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: September 15, 2015
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Thomas R. Friberg, Daewon Park, Yadong Wang