Patents by Inventor Man Ki Hong

Man Ki Hong 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: 10347804
    Abstract: Provided are a light source package and a display device including the light source package. The light source package includes a substrate; a light-emitting device mounted on the substrate; a red phosphor layer formed adjacent to a surface of the light-emitting device; and an encapsulation layer for encapsulating the light-emitting device and the red phosphor layer, wherein a phosphor of the red phosphor layer is a fluoride-based red phosphor or a sulfide-based red phosphor. The light source package and the display device including the light source package display excellent color reproduction, without discoloration due to moisture after a long period of time.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul-hee Yoo, Da-hye Kim, Young-sam Park, Man-ki Hong, Ho-young Song
  • Publication number: 20170256687
    Abstract: Provided are a light source package and a display device including the light source package. The light source package includes a substrate; a light-emitting device mounted on the substrate; a red phosphor layer formed adjacent to a surface of the light-emitting device; and an encapsulation layer for encapsulating the light-emitting device and the red phosphor layer, wherein a phosphor of the red phosphor layer is a fluoride-based red phosphor or a sulfide-based red phosphor. The light source package and the display device including the light source package display excellent color reproduction, without discoloration due to moisture after a long period of time.
    Type: Application
    Filed: May 24, 2017
    Publication date: September 7, 2017
    Inventors: Chul-hee YOO, Da-hye KIM, Young-sam PARK, Man-ki HONG, Ho-young SONG
  • Patent number: 9666773
    Abstract: Provided are a light source package and a display device including the light source package. The light source package includes a substrate; a light-emitting device mounted on the substrate; a red phosphor layer formed adjacent to a surface of the light-emitting device; and an encapsulation layer for encapsulating the light-emitting device and the red phosphor layer, wherein a phosphor of the red phosphor layer is a fluoride-based red phosphor or a sulfide-based red phosphor. The light source package and the display device including the light source package display excellent color reproduction, without discoloration due to moisture after a long period of time.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: May 30, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chul-hee Yoo, Da-hye Kim, Young-sam Park, Man-ki Hong, Ho-young Song
  • Publication number: 20150228869
    Abstract: Provided are a light source package and a display device including the light source package. The light source package includes a substrate; a light-emitting device mounted on the substrate; a red phosphor layer formed adjacent to a surface of the light-emitting device; and an encapsulation layer for encapsulating the light-emitting device and the red phosphor layer, wherein a phosphor of the red phosphor layer is a fluoride-based red phosphor or a sulfide-based red phosphor. The light source package and the display device including the light source package display excellent color reproduction, without discoloration due to moisture after a long period of time.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 13, 2015
    Inventors: Chul-hee YOO, Da-hye KIM, Young-sam PARK, Man-ki HONG, Ho-young SONG
  • Publication number: 20150176807
    Abstract: A light source module, a backlight unit, a display apparatus, a television set, and an illumination apparatus are provided. The light source module includes: one or more light source units including a light emitting element emitting light when electricity is applied thereto; and an optical sheet disposed above the light source units and exhibiting bidirectional transmittance distribution function characteristics having first and second peaks at radiation angles less than 0° and greater than 0°.
    Type: Application
    Filed: December 31, 2014
    Publication date: June 25, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Kyu PARK, Young Sam PARK, Sung A CHOI, Jeong Eun LIM, Jin Mo KIM, Man Ki HONG, Tae Heon HAN, Churl Wung SHIN, Young Taek KIM, Dae Woon HONG, Young Geun JUN, Jung Kyu KOOK
  • Patent number: 8926114
    Abstract: A light source module, a backlight unit, a display apparatus, a television set, and an illumination apparatus are provided. The light source module includes: one or more light source units including a light emitting element emitting light when electricity is applied thereto; and an optical sheet disposed above the light source units and exhibiting bidirectional transmittance distribution function characteristics having first and second peaks at radiation angles less than 0° and greater than 0°.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Kyu Park, Young Sam Park, Sung A Choi, Jeong Eun Lim, Jin Mo Kim, Man Ki Hong, Tae Heon Han, Churl Wung Shin, Young Taek Kim, Dae Woon Hong, Young Geun Jun, Jung Kyu Kook
  • Publication number: 20130230350
    Abstract: A reinforcement bar coupler, in which a female thread having an inclined taper plane is formed on the inner surface of a coupler cap, and a clamping spring is inserted into and fastened to the female thread. When a reinforcement bar is inserted into the clamping spring, the clamping spring is closely abutted to the bottom of the female thread and is increased in diameter so that the reinforcement bar slips. With the reinforcement bar being inserted, when an external force is applied in the direction opposite to the direction in which the reinforcement bar is inserted, the clamping spring moves along the inclined taper plane and is decreased in diameter, thereby holding the reinforcement bar. It is therefore possible to easily connect and couple the reinforcement bar with one touch based on a change in the diameter of the clamping spring using a relatively simple configuration.
    Type: Application
    Filed: October 31, 2011
    Publication date: September 5, 2013
    Applicant: ROC CO., LTD.
    Inventors: Byung Sub Kim, Man Ki Hong
  • Publication number: 20110292302
    Abstract: A light source module, a backlight unit, a display apparatus, a television set, and an illumination apparatus are provided. The light source module includes: one or more light source units including a light emitting element emitting light when electricity is applied thereto; and an optical sheet disposed above the light source units and exhibiting bidirectional transmittance distribution function characteristics having first and second peaks at radiation angles less than 0° and greater than 0°.
    Type: Application
    Filed: May 2, 2011
    Publication date: December 1, 2011
    Applicant: SAMSUNG LED CO., LTD.
    Inventors: Jung Kyu PARK, Young Sam PARK, Sung A. CHOI, Jeong Eun LIM, Jin Mo KIM, Man Ki HONG, Tae Heon HAN, Churl Wung SHIN, Young Taek KIM, Dae Woon HONG, Young Geun JUN, Jung Kyu KOOK
  • Patent number: D667800
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung Hwan Choi, Jung Kyu Park, Young Sik Jeong, Jin Mo Kim, Sung Ho Youn, Man Ki Hong, Churl Wung Shin, Tae Heon Han