Patents by Inventor Oh Kwan Kwon

Oh Kwan Kwon 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: 20150349271
    Abstract: The present invention relates to a compound, and a light-emitting element and an electronic device including the same, and, more particularly, to a compound for an organic light-emitting element, and a light-emitting element and an electronic device including the same. The compound according to the present invention can improve hole injection and/or transport abilities.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 3, 2015
    Applicant: LMS Co., Ltd.
    Inventors: Jeong Og Choi, Oh Kwan Kwon, Joon Ho Jung
  • Publication number: 20150301257
    Abstract: In an optical sheet and a backlight unit comprising same, the optical sheet comprises: a first transparent film, a first barrier layer; and an light conversion layer, wherein the first barrier layer is formed on one surface of the first transparent film, the light conversion layer is formed on top of the first barrier layer, and wherein at least one of a light-emitting composite including a wax particle and a nano light-emitting body that is disposed inside the wax particle, and a fluorescent particle is dispersed.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 22, 2015
    Applicant: LMS CO., LTD
    Inventors: Jeong Og CHOI, Oh Kwan KWON, Byeong Cheol KIM
  • Publication number: 20150285444
    Abstract: Disclosed is a nanocomposite. The nanocomposite includes a wax particle, at least one nano light-emitting body positioned inside the wax particle, and a silicon oxide protective layer for coating the nano light-emitting body. The nanocomposite can improve light stability and heat/moisture stability of the nano light-emitting body.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 8, 2015
    Inventors: Jeong Og Choi, Oh Kwan Kwon, Byeong Cheol Kim
  • Publication number: 20150275062
    Abstract: A thermally conductive composition according to the present invention includes a base resin, thermally conductive particles, and a carbon-containing powder. Accordingly, heat transfer characteristics of a sheet may be improved.
    Type: Application
    Filed: October 1, 2013
    Publication date: October 1, 2015
    Applicant: LMS Co., Ltd.
    Inventors: Byeong Cheol Kim, Doo Hyo Kwon, Oh Kwan Kwon, Jeong Og Choi
  • Publication number: 20150252241
    Abstract: The coated particle according to the present invention includes a base particle and a graphene layer which covers the surface of the base particle. Accordingly, a coated particle of which the shape and the particle distribution are easily controlled may be prepared.
    Type: Application
    Filed: October 1, 2013
    Publication date: September 10, 2015
    Inventors: Sung Won Jang, Oh Kwan Kwon, Jeong Og Choi
  • Publication number: 20150184066
    Abstract: The present invention provides a quantum dot encapsulated by a siloxane including an alkyl group having 4 or more carbon atoms, a composition including the same, and a device to which the composition is applied, and when the encapsulated quantum dot is used, quantum yield and dispersion stability may be enhanced.
    Type: Application
    Filed: July 3, 2013
    Publication date: July 2, 2015
    Inventors: Doo Hyo Kwon, Jeong Og Choi, Oh Kwan Kwon
  • Publication number: 20140203251
    Abstract: Provided are a novel compound and an organic electronic device (OED) including the same. The novel compound has better hole injection and hole transport properties than a conventional material, and thus may enhance thermal stability and efficiency when used as a material for a hole injection or hole transport layer of the OED.
    Type: Application
    Filed: May 25, 2012
    Publication date: July 24, 2014
    Applicant: LMS CO., LTD.
    Inventors: Joon Ho Jung, Jeong Og Choi, Oh Kwan Kwon, Ah Reum Hwang
  • Patent number: 8035968
    Abstract: A display unit is disclosed. A display apparatus includes a panel unit displaying images, a circuit unit provided a rear surface of the panel unit, a chamber surrounding the circuit unit, the chamber forming a predetermined space and at least one ventilation fan ventilating air inside the chamber along a circulation path passing beyond the circuit unit. According to a display apparatus according to the present invention, parts which are mounted in the display apparatus may be protected from external moisture or dust. Furthermore, heat radiation may be performed efficiently in the display apparatus according to the present invention even if environments of heat exchanging with an outside may not be formed enough in a structure of the display apparatus.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: October 11, 2011
    Assignee: LG Electronics Inc.
    Inventors: Oh Kwan Kwon, Jae Min Hyun, Kyung Won Lee, Soon Koo Park
  • Publication number: 20100321887
    Abstract: A display unit is disclosed. A display apparatus includes a panel unit displaying images, a circuit unit provided a rear surface of the panel unit, a chamber surrounding the circuit unit, the chamber forming a predetermined space and at least one ventilation fan ventilating air inside the chamber along a circulation path passing beyond the circuit unit. According to a display apparatus according to the present invention, parts which are mounted in the display apparatus may be protected from external moisture or dust. Furthermore, heat radiation may be performed efficiently in the display apparatus according to the present invention even if environments of heat exchanging with an outside may not be formed enough in a structure of the display apparatus.
    Type: Application
    Filed: August 7, 2008
    Publication date: December 23, 2010
    Inventors: Oh Kwan Kwon, Jae Min Hyun, Kyung Won Lee, Soon Koo Park
  • Publication number: 20100073336
    Abstract: Provided is an apparatus for properly displaying a mark of a display device although the display device is pivoted. The apparatus includes a display unit, at least two mark units, a state detection unit, and a control unit. The display unit displays images. The mark units are disposed at a front region of the display unit and spaced apart from each other. The state detection unit detects whether the display unit is substantially in a horizontal or vertical orientation. The control unit operates at least one of the mark units according to a detection signal of the state detection unit.
    Type: Application
    Filed: December 10, 2008
    Publication date: March 25, 2010
    Applicant: LG ELECTRONICS INC.
    Inventors: Kyung-Won Lee, Oh-Kwan Kwon, Soon-Koo Park, Jae-Min Hyun
  • Patent number: 6151108
    Abstract: A measurement apparatus determines contaminant level of oil by qualitatively measuring the light intensity after the light has transmitted through an oil sample. The apparatus comprises light emitting means for generating light to be provided to the oil sample, a container for storing the oil sample, the container being displaced from the light emitting means by a predetermined distance, light receiving means for detecting the intensity of light transmitted through the oil sample, the receiving means being displaced from the container by a predetermined distance, first light conveyance means for conveying the light generated by the light emitting means as coherent light to the oil sample, second light conveyance means for conveying the light transmitted through the oil sample to the light receiving means, wherein the characteristics of the light emitting means and the light receiving means are controlled so that they do not vary depending on the temperature of the oil sample.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: November 21, 2000
    Assignee: Korea Institute of Science and Technology
    Inventors: Oh Kwan Kwon, Ho Sung Kong, Hung Gu Han, Eui-Sung Yoon, N. K. Myshkin, L. V. Markova, M. S. Semeniouk