Patents by Inventor Sung-Soo Yoon

Sung-Soo Yoon 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: 20180282589
    Abstract: The present application relates to a pressure-sensitive adhesive composition, an optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. In the present application, a pressure-sensitive adhesive composition having all excellent physical properties such as endurance reliability and interface adhesiveness and being capable of minimizing light leakage occurring under high temperature or high-temperature and humidity conditions can be provided. The pressure-sensitive adhesive composition of the present application can be used for an optical film such as a protective film and a polarizing plate.
    Type: Application
    Filed: December 9, 2016
    Publication date: October 4, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Han Na Chi, Sung Soo Yoon, Kee Young Kim, Sang Hyun Hong, Su Jee Kwon
  • Patent number: 10087276
    Abstract: The present application provides the block copolymers and their application. The block copolymer has an excellent self assembling property and phase separation and various required functions can be freely applied thereto as necessary.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: October 2, 2018
    Assignee: LG Chem, Ltd.
    Inventors: No Jin Park, Jung Keun Kim, Je Gwon Lee, Sung Soo Yoon
  • Patent number: 10081698
    Abstract: The present application provides the block copolymers and their application. The block copolymer has an excellent self assembling property and phase separation and various required functions can be freely applied thereto as necessary.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: September 25, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Mi Sook Lee, Jung Keun Kim, Je Gwon Lee, No Jin Park, Se Jin Ku, Eun Young Choi, Sung Soo Yoon
  • Patent number: 10066130
    Abstract: A pressure-sensitive adhesive composition, a protective film, an optical element and a display device are provided. The pressure-sensitive adhesive composition has excellent storage stability, exhibits proper low-speed and high-speed peel strengths after formation of a cross-linked structure, and also has an excellent balance between the low-speed and high-speed peel strengths. Therefore, when the pressure-sensitive adhesive composition is applied to a protective film, the pressure-sensitive adhesive composition can have an excellent protective effect, and can also be advantageous to perform a high-speed process since the pressure-sensitive adhesive composition is easily peeled during a high-speed peeling process. In the high-speed peeling process, the pressure-sensitive adhesive composition can exhibit excellent antistatic characteristics.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 4, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Kee Young Kim, Sung Soo Yoon, Jeong Sik Bae
  • Patent number: 10066133
    Abstract: Provided are a pressure-sensitive adhesive composition, a protective film, an optical device, and a display device. The pressure-sensitive adhesive composition may exhibit excellent storage stability, suitable low speed and high speed peel-off strengths after forming a crosslinking structure, and have an excellent balance between them. Accordingly, the pressure-sensitive adhesive composition may exhibit an excellent protective effect when applied to a protective film, may be easily peeled in a high speed peel-off and thus advantageous for a high speed process, and may exhibit an excellent antistatic characteristic.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: September 4, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Jeong Sik Bae, Sung Soo Yoon, Kee Young Kim
  • Patent number: 10054726
    Abstract: Provided are a polarizing plate and a liquid crystal display device. The polarizing plate, which is lightweight and has a thin thickness and excellent physical properties including durability, water resistance, workability, pressure-sensitive adhesion and a light leakage prevention effect; and the liquid crystal display device including the same are provided.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: August 21, 2018
    Assignee: LG Chem, Ltd.
    Inventors: In Kyu Park, Ki Ok Kwon, No Ma Kim, In Ho Hwang, Sung Hyun Nam, Sung Soo Yoon, Kyun Il Rah, Min Ki Lee
  • Patent number: 10035934
    Abstract: The present application relates to a polarizing plate and a liquid crystal display device. The polarizing plate which is thin and light, meets requirements for physical properties such as durability, moisture resistance, workability and light leakage inhibiting ability, and has an antistatic property, and the liquid crystal display device including the same may be provided.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: July 31, 2018
    Assignee: LG Chem, Ltd.
    Inventors: In Kyu Park, No Ma Kim, In Ho Hwang, Sung Soo Yoon, Min Joon Kim
  • Patent number: 10023664
    Abstract: The present application relates to a polymer and a use thereof. The present application may provide a functional polymer which expresses a low solubility to a polar solvent and a non-polar solvent. If applied to the use of cosmetics such as mascara or to medical uses, the polymer in the present application may express a tolerance to diverse solvents such as sebum, sweat, tears and the like, and thus enables makeup to last, etc. Accordingly, the polymer may be applied to diverse uses and used in film forming agents, cosmetic compositions, or cosmetics, or the like.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: July 17, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kyong Seob Kim, Khee Hwan Choi, Hae Seok Chae
  • Publication number: 20180170023
    Abstract: The present application relates to a neutral layer composition. The present application can provide a neutral layer composition capable of forming a neutral layer, which can be effectively applied in the formation of a polymeric film comprising a vertically aligned self-assembled block copolymer.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 21, 2018
    Applicant: LG Chem, Ltd.
    Inventors: No Jin Park, Sung Soo Yoon, Jung Keun Kim, Je Gwon Lee, Mi Sook Lee
  • Publication number: 20180170024
    Abstract: The present application relates to a laminate, a method for preparing same and a use of the laminate. The present application can provide a method for forming a film, which comprises a self-assembled block copolymer, to have excellent uniformity in thickness even when the film is formed over a large area, a laminate comprising a polymer film formed by means of the method, and a use of same.
    Type: Application
    Filed: June 13, 2016
    Publication date: June 21, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Eun Young Choi, Se Jin Ku, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Mi Sook Lee
  • Patent number: 9976062
    Abstract: The present applicant relates to a pressure-sensitive adhesive composition, and optical laminate, a polarizing plate, and a display device. In an embodiment of the present applicant, the pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive which has an excellent cohesive force or stress relaxation property, and thus has superior endurance reliability and light leakage suppression performance or the like may be provided. The pressure-sensitive adhesive composition according to an embodiment of the present applicant may be used, for example, for an optical film such as a polarizing plate or the like.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: May 22, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Sang Hyun Hong, Sung Soo Yoon, Min Ki Lee, Su Jeong Kim, Jeong Ae Yoon, Han Na Chi
  • Patent number: 9957363
    Abstract: The present invention relates to a method for forming a metal nanowire or a metal nanomesh. More particularly, the present invention relates to a method for forming a metal nanowire or a metal nanomesh capable of forming a variety of metal nanowires or metal nanomeshes in a desired shape by a simplified method.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: May 1, 2018
    Assignees: LG CHEM, LTD., IUCF-HYU
    Inventors: Yang Kyoo Han, Je Gwon Lee, Hyun Jin Lee, No Ma Kim, Sung Soo Yoon, Eun Ji Shin
  • Publication number: 20180114988
    Abstract: The present invention relates to a binder for a lithium-sulfur secondary battery cathode, and a composition containing the same. The binder of the present application enables a cathode active material electrolyte to have excellent resistance.
    Type: Application
    Filed: October 26, 2016
    Publication date: April 26, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jeong Ae Yoon, Charles Kiseok Song, Ki Young Kwon, Sung Soo Yoon, Han Na Chi, Doo Kyung Yang
  • Publication number: 20180086398
    Abstract: The present invention relates to a track assembly for a tracked vehicle, which, particularly, comprises: a support shaft disposed to be orthogonal to a traveling direction of a work body; a connecting collar for connecting the support shaft to the work body while supporting both ends of the support shaft; a rotary roller fitted on the outer periphery of the support shaft and rotating while supporting the inner peripheral surface of a track; a first detection unit disposed between the support shaft and the rotary roller to measure the number of rotations of the rotary roller or the acceleration thereof; a second detection unit for measuring the temperature of a lubricant applied between the support shaft and the rotary roller; a third detection unit disposed on the rotary roller to measure a wear state of the rotary roller; and a communication unit for communicating, to the outside, a result value measured by the first detection unit or the third detection unit.
    Type: Application
    Filed: March 30, 2016
    Publication date: March 29, 2018
    Applicant: JINSUNG INDUSTRY CO., LTD.
    Inventors: Woo Seok YOON, Sung Soo YOON
  • Patent number: 9903990
    Abstract: Provided are a pressure-sensitive adhesive, a polarizing plate, and a liquid crystal display device. The pressure-sensitive adhesive may be used to provide a polarizing plate which has a tensile modulus that varies in a thickness direction, and for example, which has a smaller thickness and a lighter weight, and also satisfies all of the physical properties required for the polarizing plate such as durability, water resistance, workability and light leakage preventability, and a liquid crystal display device including the same.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: February 27, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Sung Soo Yoon, No Ma Kim, In Ho Hwang, In Kyu Park, Min Joon Kim
  • Publication number: 20180033638
    Abstract: The present invention relates to a process for selectively removing a block on one side using a wet etching process in connection with self-assembly block copolymer thin films that have etching-resisting properties different from each other. The present invention can form a vertical nanopore structure having a high aspect ratio, even in the case of a thick film which has a vertically oriented cylinder self-assembly structure and which has one or more periods, by overcoming the limit of the prior art, which cannot implement a vertical pore structure through wet etching.
    Type: Application
    Filed: February 2, 2016
    Publication date: February 1, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Se Jin Ku, Eun Young Choi, Sung Soo Yoon, No Jin Park, Jung Keun Kim, Je Gwon Lee, Mi Sook Lee
  • Publication number: 20170360703
    Abstract: The present application relates to an amphiphilic polymer and a method of preparing the same. Furthermore, the present application relates to a micelle including a drug encapsulated by the amphiphilic polymer and a composition including the same. The amphiphilic polymer according to the present application has excellent drug encapsulation properties as well as good dispersion properties in an aqueous solution.
    Type: Application
    Filed: September 23, 2016
    Publication date: December 21, 2017
    Applicants: LG Chem, Ltd., LG Household & Health Care Ltd.
    Inventors: Jeong Ae Yoon, Su Jeong Kim, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang
  • Publication number: 20170354576
    Abstract: The present application relates to an amphiphilic polymer and a method of preparing the same. Furthermore, the present application relates to a micelle including a drug encapsulated by the amphiphilic polymer and a composition including the same. The amphiphilic polymer according to the present application has excellent drug encapsulation properties as well as good dispersion properties in an aqueous solution.
    Type: Application
    Filed: September 23, 2016
    Publication date: December 14, 2017
    Applicants: LG Chem, Ltd., LG Household & Health Care Ltd.
    Inventors: Jeong Ae Yoon, Su Jeong Kim, Sun Hwa Lee, Woo Sun Shim, Sung Soo Yoon, Chang Hwan Ju, Jung A Kim, Nae Gyu Kang
  • Publication number: 20170355889
    Abstract: Provided are a pressure-sensitive adhesive composition for an optical film, which has excellent optical compensation and stress relaxation properties without changing main properties such as endurance reliability and workability under a high temperature and/or high humidity condition to minimize a light leakage phenomenon caused by stress concentration of a protective film, and an optical member and a liquid crystal display device which include a pressure-sensitive adhesive layer manufactured using the same.
    Type: Application
    Filed: December 18, 2015
    Publication date: December 14, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Kee Young Kim, Sung Soo Yoon, Sang Hyun Hong, Il Jin Kim
  • Patent number: 9834709
    Abstract: Provided are a pressure-sensitive adhesive composition, a protection film, an optical laminate, a polarizing plate, and a display device. Provided is the pressure-sensitive adhesive composition which is excellent in various physical properties, such as endurance reliability, has excellent antistatic characteristics that change little over time. The pressure-sensitive adhesive composition can be used for a protection film, or can be used for an optical film, such as a polarizing plate, for example.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: December 5, 2017
    Assignee: LG Chem, Ltd.
    Inventors: Su Jeong Kim, Jeong Ae Yoon, Sung Soo Yoon, Kee Young Kim, Min Ki Lee, Sang Hyun Hong, Il Jin Kim