Patents by Inventor Younggu Kim

Younggu 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).

  • Publication number: 20200142119
    Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.
    Type: Application
    Filed: September 27, 2019
    Publication date: May 7, 2020
    Inventors: Younggu KIM, Taekjoon LEE, Sunyoung CHANG, Jinsoo JUNG, Jongmin OK, Hyelim JANG, Baekkyun JEON, Kyungseon TAK
  • Publication number: 20200081173
    Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.
    Type: Application
    Filed: June 5, 2019
    Publication date: March 12, 2020
    Inventors: Kyungseon Tak, Younggu Kim, Taekjoon Lee, Sun-young Chang, Jin-soo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon
  • Publication number: 20200073169
    Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.
    Type: Application
    Filed: June 12, 2019
    Publication date: March 5, 2020
    Inventors: Jin-soo JUNG, Younggu KIM, Taekjoon LEE, Jongmin OK, Sun-young CHANG, Hyelim JANG, Baekkyun JEON, Kyungseon TAK
  • Patent number: 10490770
    Abstract: A display device includes a window member, a display module, a protective cover, and a coupling structure. The display module includes a non-bending area on a rear surface of the window member and a bending area bent from the non-bending area. The protective cover is on a rear surface of the display module to cover the bending area of the display module. The coupling structure couples the display module to the protective cover. The display module is coupled to other components of an electronic device after the protective cover is detached from the display module.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: November 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Minki Kim, Taesoo Kim, Min-seop Kim, Younhwan Jung, Yunoh Nam, Kijong Kim, Younggu Kim, Kyuhan Bae, Jaelok Cha
  • Patent number: 10453910
    Abstract: A display apparatus may include a substrate, a component, a connection wire, a first conductive wire, and a second conductive wire. The substrate may include a first portion, a second portion, and a bent portion. The first portion may be connected through the bent portion to the second portion. The component may be positioned on at least one of the first portion and the bent portion. The connection wire may be positioned on at least the bent portion and electrically connected to the component. The first conductive wire may be formed of a first material and may end at an edge of the substrate. The second conductive wire may be formed of the first material, may be aligned with and electrically insulated from the first conductive wire, and may be electrically connected to the connection wire.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: October 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunuk Oh, Younggu Kim, Eunjung Oh
  • Publication number: 20180076412
    Abstract: A display device includes a window member, a display module, a protective cover, and a coupling structure. The display module includes a non-bending area on a rear surface of the window member and a bending area bent from the non-bending area. The protective cover is on a rear surface of the display module to cover the bending area of the display module. The coupling structure couples the display module to the protective cover. The display module is coupled to other components of an electronic device after the protective cover is detached from the display module.
    Type: Application
    Filed: September 8, 2017
    Publication date: March 15, 2018
    Inventors: Minki KIM, Taesoo KIM, Min-seop KIM, Younhwan JUNG, Yunoh NAM, Kijong KIM, Younggu KIM, Kyuhan BAE, Jaelok CHA
  • Publication number: 20180026088
    Abstract: A display apparatus may include a substrate, a component, a connection wire, a first conductive wire, and a second conductive wire. The substrate may include a first portion, a second portion, and a bent portion. The first portion may be connected through the bent portion to the second portion. The component may be positioned on at least one of the first portion and the bent portion. The connection wire may be positioned on at least the bent portion and electrically connected to the component. The first conductive wire may be formed of a first material and may end at an edge of the substrate. The second conductive wire may be formed of the first material, may be aligned with and electrically insulated from the first conductive wire, and may be electrically connected to the connection wire.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 25, 2018
    Inventors: Hyunuk Oh, Younggu Kim, Eunjung Oh
  • Patent number: 9519195
    Abstract: A method of manufacturing a display device including a thin substrate disposed with a rear electrode that is capable of preventing defects caused by static electricity, the method comprising adhering a first auxiliary substrate on an outer surface of a first substrate; forming a rear electrode on an outer surface of a second substrate, the second substrate being disposed opposed to the first substrate; adhering a second auxiliary substrate on the rear electrode; disposing a liquid crystal layer between an inner surface of the first substrate and an inner surface of the second substrate and adhering the first substrate and the second substrate together; and removing the first auxiliary substrate and the second auxiliary substrate from the first substrate and the second substrate, respectively.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: December 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Younggu Kim, Kyungho Park, Suji Park, Yeongrong Park, Baekkyun Jeon, Minsik Jung, Jaeweon Hur
  • Publication number: 20160216547
    Abstract: A method of manufacturing a display device including a thin substrate disposed with a rear electrode that is capable of preventing defects caused by static electricity, the method comprising adhering a first auxiliary substrate on an outer surface of a first substrate; forming a rear electrode on an outer surface of a second substrate, the second substrate being disposed opposed to the first substrate; adhering a second auxiliary substrate on the rear electrode; disposing a liquid crystal layer between an inner surface of the first substrate and an inner surface of the second substrate and adhering the first substrate and the second substrate together; and removing the first auxiliary substrate and the second auxiliary substrate from the first substrate and the second substrate, respectively.
    Type: Application
    Filed: August 6, 2015
    Publication date: July 28, 2016
    Inventors: Younggu KIM, Kyungho PARK, Suji PARK, Yeongrong PARK, Baekkyun JEON, Minsik JUNG, Jaeweon HUR
  • Patent number: 6488726
    Abstract: This invention relates to lamp fuel composition for colored flames and manufacturing method thereof, comprising solvents, coloring agents, capillary linkers, supporters, and flavors. The lamp fuel composition for colored flames presented by this invention provides sustained powerful flames of various colors, such as green, red, yellow, blue, or pink, producing a decorative lighting, wherein the said composition is prepared through a series of process, such as stirred-blending, heating, and then cooling.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: December 3, 2002
    Inventors: Jinman Lim, Younggu Kim
  • Publication number: 20020160327
    Abstract: The present invention relates to colored flame candles for decoration or lighting, and provides the manufacturing method for the colored flame candles containing fatty acid alcohols, aliphatic organic compounds, aliphatic surfactants unlike the conventional paraffin candles; coloring agents such as lithium stearate, boric acid, and copper (II) chloride; supporters; heat-resistant agents; and surfactants.
    Type: Application
    Filed: February 27, 2001
    Publication date: October 31, 2002
    Inventors: Jinman Lim, Younggu Kim