Patents by Inventor Kee Young Kim

Kee Young Kim 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).

  • Patent number: 10786335
    Abstract: Disclosed are a dental barrier membrane for guided bone regeneration using a silk matrix and a method of manufacturing the same, wherein the dental barrier membrane is configured such that a silk matrix having a cross-section with a first thickness, produced from silkworms, is subjected to planar division into two or more silk matrix pieces having a predetermined shape with the first thickness. This dental barrier membrane is biocompatible, has superior tensile strength and porosity, and promotes the formation of new bone in bone defects, unlike existing dental barrier membranes.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: September 29, 2020
    Assignee: Republic of Korea (Management: Rural Development Administration)
    Inventors: Hae-Yong Kweon, You-Young Jo, Kwang-Gill Lee, Kee-Young Kim
  • Patent number: 10772988
    Abstract: Disclosed are a vascular patch using a silk matrix and a method of manufacturing the same, wherein the vascular patch is configured such that a silk matrix having a cross-section with a first thickness, produced from silkworms, is subjected to planar division into two or more silk matrix pieces having a predetermined shape with the first thickness. Furthermore, the manufacturing process is relatively simple, thus reducing the manufacturing cost compared to when manufacturing typical vascular patches, and also, the vascular patch can exhibit outstanding cell culture capacity and is biocompatible.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: September 15, 2020
    Assignee: Republic of Korea (Management: Rural Development Administration)
    Inventors: Hae-Yong Kweon, You-Young Jo, Kwang-Gill Lee, Kee-Young Kim
  • Patent number: 10640688
    Abstract: The present invention relates to a pressure-sensitive adhesive composition, a protective film for polarizers, which includes a cured product of the pressure-sensitive adhesive composition, a polarizer, and a liquid crystal display (LCD). In the present invention, a pressure-sensitive adhesive showing excellent endurance reliability in high-temperature and/or high-humidity conditions and having superior physical properties such as cuttability, re-peeling property, and workability can be provided. In particular, it is possible to provide the pressure-sensitive adhesive composition which can prevent light leakage that may occur in an LCD, even when being applied to a film having a low stress optical coefficient.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: May 5, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Se Ra Kim, Kee Young Kim, In Cheon Han
  • Publication number: 20200102027
    Abstract: An augmented traction system for a two-wheeled vehicle comprising a CMG (control moment gyroscope) system including a plurality of CMGs to provide a first torque vector to decrease a roll angle of a turn of the vehicle and to increase force on one or more of the tires of the vehicle on a road surface, a steering system for the vehicle, the steering system to determine a steering control for the turn of the vehicle at a particular vehicle speed and roll angle, based on sensor data, and an aerodynamic control system to actuate one or more aerodynamic elements of the vehicle, the one or more aerodynamic elements to provide a second torque vector to decrease the roll angle of the vehicle.
    Type: Application
    Filed: March 30, 2018
    Publication date: April 2, 2020
    Inventors: Daniel Kee Young Kim, David Arthur Bailey
  • Patent number: 10308751
    Abstract: A block copolymer, a method for preparing a block copolymer, a resin composition, and a film are provided. The block copolymer can be useful in inhibiting complete separation of the hard segment even under a severe high-temperature condition by increasing the chemical cross-linking density around the hard segment without causing an increase in glass transition temperature of the hard segment, thereby maintaining high-temperature durability.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: June 4, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jeong Ae Yoon, Su Jeong Kim, Sung Soo Yoon, Min Ki Lee, Kee Young Kim, Han Na Chi, Sang Hyun Hong, Jeong Sik Bae
  • Patent number: 10227508
    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 a crosslinking structure is formed, 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 high speed peel-off and thus advantageous for a high speed process, and may exhibit an excellent antistatic property in the process.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: March 12, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Kee Young Kim, No Ma Kim, In Ho Hwang, In Kyu Park
  • Patent number: 10131820
    Abstract: The present invention relates to a pressure-sensitive adhesive composition, a protective film, an optical element, and a display device. A pressure-sensitive adhesive sheet formed using the pressure-sensitive adhesive composition according to the present invention can have proper high-speed and low-speed peel strengths and simultaneously can exhibit an excellent balance between the high-speed and low-speed peel strengths. The pressure-sensitive adhesive sheet formed using the pressure-sensitive adhesive composition according to one exemplary embodiment of the present invention exhibits a proper level of surface resistance and excellent electrostatic discharge characteristics, and has no contaminants with respect to an adherend even when the pressure-sensitive adhesive sheet is peeled from the adherend after the pressure-sensitive adhesive sheet is attached to the adherend for a long period of time.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: November 20, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Sang Ha Son, Sung Soo Yoon, Kee Young Kim, Jeong Sik Bae
  • 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
  • Publication number: 20180268397
    Abstract: The present invention relates to a mobile stamp device and an electronic stamp payment system using the same, and the mobile stamp device linked with a user terminal so as to perform a payment for a product or a service comprises: an input unit for receiving a list or a price (or information for checking the price) for the product or service for which the purchase thereof has been requested; a display unit for displaying the list or the price (or information for checking the price) inputted through the input unit, or displaying a payment process result; and a control unit for controlling operation of the corresponding mobile stamp device. Therefore, an offline purchase can be conveniently requested by linking with a smart phone.
    Type: Application
    Filed: December 11, 2015
    Publication date: September 20, 2018
    Inventors: In Seong HWANG, Kee Young KIM
  • Publication number: 20180264170
    Abstract: Disclosed are a vascular patch using a silk matrix and a method of manufacturing the same, wherein the vascular patch is configured such that a silk matrix having a cross-section with a first thickness, produced from silkworms, is subjected to planar division into two or more silk matrix pieces having a predetermined shape with the first thickness. Furthermore, the manufacturing process is relatively simple, thus reducing the manufacturing cost compared to when manufacturing typical vascular patches, and also, the vascular patch can exhibit outstanding cell culture capacity and is biocompatible.
    Type: Application
    Filed: June 7, 2016
    Publication date: September 20, 2018
    Applicant: REPUBLIC OF KOREA(MANAGEMENT : RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Hae-Yong KWEON, You-Young JO, Kwang-Gill LEE, Kee-Young KIM
  • 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
  • Publication number: 20180168778
    Abstract: Disclosed are a dental barrier membrane for guided bone regeneration using a silk matrix and a method of manufacturing the same, wherein the dental barrier membrane is configured such that a silk matrix having a cross-section with a first thickness, produced from silkworms, is subjected to planar division into two or more silk matrix pieces having a predetermined shape with the first thickness. This dental barrier membrane is biocompatible, has superior tensile strength and porosity, and promotes the formation of new bone in bone defects, unlike existing dental barrier membranes.
    Type: Application
    Filed: June 7, 2016
    Publication date: June 21, 2018
    Applicant: REPUBLIC OF KOREA (MANAGEMENT:RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Hae-Yong KWEON, You-Young JO, Kwang-Gill LEE, Kee-Young KIM
  • Patent number: 9957424
    Abstract: The present invention relates to a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical member, a pressure-sensitive adhesive polarizing plate, and a display device. The pressure-sensitive adhesive composition of the present invention can form a pressure-sensitive adhesive having excellent durability and light leakage prevention property under severe conditions such as a high temperature condition, a high temperature and high humidity condition, or under a severe condition where a high temperature/high humidity and a normal temperature/low humidity are repeated.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: May 1, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Min Ki Lee, No Ma Kim, Jeong Ae Yoon, Kee Young Kim, Han Na Chi
  • Patent number: 9954211
    Abstract: A separator includes a porous substrate, a porous organic-inorganic coating layer formed on at least one surface of the porous substrate, and an organic coating layer formed on the surface of the organic-inorganic coating layer. The porous organic-inorganic coating layer includes a mixture of inorganic particles and a first binder polymer. The first binder polymer contains a copolymer including (a) a first monomer unit including either at least one amine group or at least one amide group or both in the side chain thereof and (b) a (meth)acrylate having a C1-C14 alkyl group as a second monomer unit. The organic coating layer is formed by dispersing a second binder polymer on the surface of the organic-inorganic coating layer, leaving scattered uncoated areas. The porous organic-inorganic coating layer of the separator has a high packing density, enabling the fabrication of a thin battery in an easy manner without losing stability.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 24, 2018
    Assignees: LG CHEM, LTD., TORAY INDUSTRIES, INC
    Inventors: Jeong-Min Ha, No-Ma Kim, Byeong-Gyu Cho, Kee-Young Kim, Sun-Mi Jin
  • Patent number: 9873452
    Abstract: A drive-by-wire steering system on a vehicle requiring counter-steering includes a driver input mechanism, for example, a steering wheel, joystick, voice command receiver, or keyboard, and a control system. A sensor receives driver input and sends that information to the control system. An engagement mechanism, for example, a clutch, separates the driver input mechanism from controlling the vehicle. The control system further includes at least one actuator, a wheel, and a mechanical linkage controllable via the engagement mechanism in order for the control system to articulate a steering mechanism, for example, the front wheel of the vehicle, as appropriate.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: January 23, 2018
    Assignee: Lit Motors Corporation
    Inventors: Daniel Kee Young Kim, Colin Wade
  • Patent number: 9868883
    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 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 the high speed process, and may exhibit an excellent antistatic characteristic.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: January 16, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Kee Young Kim, No Ma Kim, In Ho Hwang, In Kyu Park
  • Publication number: 20180008750
    Abstract: Disclosed are an artificial biomembrane using a silk matrix and a method of manufacturing the same, wherein the artificial biomembrane is configured such that a silk matrix having a cross-section with a first thickness, produced from silkworms, is subjected to planar division into two or more silk matrix pieces having a predetermined shape with the first thickness. Furthermore, the manufacturing process is relatively simple, thus reducing the manufacturing cost compared to when manufacturing typical artificial biomembranes, and moreover, the artificial biomembrane can exhibit outstanding cell culture capacity, is biocompatible, and has superior tensile strength and elongation, which are required of biomembranes.
    Type: Application
    Filed: June 1, 2016
    Publication date: January 11, 2018
    Applicant: REPUBLIC OF KOREA (MANAGEMENT :RURAL DEVELOPMENT ADMINISTRATION)
    Inventors: Hae-Yong KWEON, You-Young JO, Kwang-Gill LEE, Kee-Young KIM
  • 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