Patents by Inventor Kyoung Bo Han

Kyoung Bo Han 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: 9373607
    Abstract: Provided is a light emitting diode package including: a molded portion having a housing; a plurality of light emitting chips housed in the housing; a plurality of main lead portions on which the plurality of light emitting chips is mounted, respectively; at least one sub-lead portion formed spaced from the main lead portions and electrically connected to at least any one of the plurality of main lead portions and the plurality of light emitting chips with wires for electrically connecting the plurality of light emitting chips each other; first space maintaining portions formed such that the plurality of light emitting chips respectively on the plurality of main lead portions are opposite to one another with one of the first space maintaining portions disposed therebetween; and second space maintaining portions formed on both sides of each of the first space maintaining portions.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: June 21, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyoung-Bo Han, Seung-Ho Jang
  • Publication number: 20150069428
    Abstract: Provided is a light emitting diode package including: a molded portion having a housing; a plurality of light emitting chips housed in the housing; a plurality of main lead portions on which the plurality of light emitting chips is mounted, respectively; at least one sub-lead portion formed spaced from the main lead portions and electrically connected to at least any one of the plurality of main lead portions and the plurality of light emitting chips with wires for electrically connecting the plurality of light emitting chips each other; first space maintaining portions formed such that the plurality of light emitting chips respectively on the plurality of main lead portions are opposite to one another with one of the first space maintaining portions disposed therebetween; and second space maintaining portions formed on both sides of each of the first space maintaining portions.
    Type: Application
    Filed: November 13, 2014
    Publication date: March 12, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyoung-Bo HAN, Seung-Ho JANG
  • Patent number: 8895954
    Abstract: The present invention relates to a light emitting diode package which can reduce a wire length, and can improve heat and light resistance. The light emitting diode package includes a molded portion having a housing, a plurality of light emitting chips housed in the housing, a plurality of main lead portions having the plurality of light emitting chips mounted thereto respectively, at least one sub-lead portion formed spaced from the main lead portions and electrically connected to at least any one of the plurality of main lead portions and the plurality of light emitting chips with a wire for electrically connecting the plurality of light emitting chips each other.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: November 25, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Kyoung-Bo Han, Seung-Ho Jang
  • Patent number: 8709844
    Abstract: A light emitting diode (LED) package and a method of manufacturing a LED package is provided. The LED package includes a case having first and second lead frames disposed through the case; an LED chip disposed on the case, the LED chip having first and second electrodes directly connected to the first and second lead frames through a eutectic bond, respectively; and a lens disposed over the case covering the LED chip.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: April 29, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Sin-Ho Kang, Tae-Hun Kim, Seung-Ho Jang, Kyoung-Bo Han, Jae-yong Choi
  • Publication number: 20130043494
    Abstract: The present invention relates to a light emitting diode package which can reduce a wire length, and can improve heat and light resistance. The light emitting diode package includes a molded portion having a housing, a plurality of light emitting chips housed in the housing, a plurality of main lead portions having the plurality of light emitting chips mounted thereto respectively, at least one sub-lead portion formed spaced from the main lead portions and electrically connected to at least any one of the plurality of main lead portions and the plurality of light emitting chips with a wire for electrically connecting the plurality of light emitting chips each other.
    Type: Application
    Filed: December 19, 2011
    Publication date: February 21, 2013
    Inventors: Kyoung-Bo HAN, Seung-Ho Jang
  • Patent number: 8373180
    Abstract: A side-view type light emitting diode package for emitting light, emitted from a light emitting diode chip, toward a side surface is disclosed. The side-view type light emitting diode package comprises a package body having an opening portion for exposing the light emitting diode chip in a light emitting direction; and a light-transmittable resin covering the light emitting diode chip, wherein at least a portion of an inner wall of the opening portion is formed with a step projection for partitioning the opening portion into upper and lower sections, and the lower section of the opening portion below the step projection is filled with the light-transmittable resin. Accordingly, the light-transmittable resin with the convex lens shape may be easily formed, so that the light emission efficiency thereof can be improved.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: February 12, 2013
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Hwa Ja Kim, Nam Young Kim, Myung Hee Lee, Kyoung Bo Han, Tae Kwang Kim, Ji Seop So
  • Patent number: 7999280
    Abstract: Disclosed is a light emitting diode (LED) package employing a lead terminal with a reflecting surface. The package includes first and second lead terminals that are spaced apart from each other. The first lead terminal has a lower portion with an LED chip mounting area, and at least one reflecting surface formed by being bent from the lower portion. Meanwhile, a package body supports the first and second lead terminals and forms a cavity through which the LED chip mounting area and the reflecting surface of the first lead terminal and a part of the second lead terminal are exposed. The first and second lead terminals extend outside of the package body. Accordingly, light emitted from an LED chip can be reflected on the reflecting surface with high reflectivity, so that the optical efficiency of the package can be improved.
    Type: Grant
    Filed: July 19, 2007
    Date of Patent: August 16, 2011
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Hwa Ja Kim, Nam Young Kim, Myung Hee Lee, Kyoung Bo Han, Tae Kwang Kim, Ji Seop So
  • Publication number: 20110147779
    Abstract: A light emitting diode (LED) package and a method of manufacturing a LED package is provided. The LED package includes a case having first and second lead frames disposed through the case; an LED chip disposed on the case, the LED chip having first and second electrodes directly connected to the first and second lead frames through a eutectic bond, respectively; and a lens disposed over the case covering the LED chip.
    Type: Application
    Filed: December 20, 2010
    Publication date: June 23, 2011
    Inventors: Sin-Ho KANG, Tae-Hun KIM, Seung-Ho JANG, Kyoung-Bo HAN, Jae-yong CHOI
  • Patent number: 7935982
    Abstract: In a side view type light emitting diode (LED) package, a lead frame portion and lead frame electrical contact portions are exposed outside a package body to serve as an additional heat dissipation path. The side view type LED package includes an LED chip, a package body having a side surface with an opening for receiving the LED chip, and lead frames for applying a current to the LED chip. The lead frames include inner leads electrically connected to the LED chip within the package body; electrical contact lower legs extending from the inner leads to a lower portion of the package body and exposed outside the package body in the vicinity of a lower surface of the package body perpendicular to the side surface; and a heat dissipation means extending, separately from the electrical contact lower legs, from at least one of the inner leads outside the package body.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 3, 2011
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Nam Young Kim, Tae Kwang Kim, Kyoung Bo Han, Myung Hee Lee
  • Publication number: 20100301376
    Abstract: In a side view type light emitting diode (LED) package, a lead frame portion and lead frame electrical contact portions are exposed outside a package body to serve as an additional heat dissipation path. The side view type LED package includes an LED chip, a package body having a side surface with an opening for receiving the LED chip, and lead frames for applying a current to the LED chip. The lead frames include inner leads electrically connected to the LED chip within the package body; electrical contact lower legs extending from the inner leads to a lower portion of the package body and exposed outside the package body in the vicinity of a lower surface of the package body perpendicular to the side surface; and a heat dissipation means extending, separately from the electrical contact lower legs, from at least one of the inner leads outside the package body.
    Type: Application
    Filed: August 5, 2010
    Publication date: December 2, 2010
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Nam Young KIM, Tae Kwang Kim, Kyoung Bo Han, Myung Hee Lee
  • Patent number: 7804105
    Abstract: In a side view type light emitting diode (LED) package, a lead frame portion and lead frame electrical contact portions are exposed outside a package body to serve as an additional heat dissipation path. The side view type LED package includes an LED chip, a package body having a side surface with an opening for receiving the LED chip, and lead frames for applying a current to the LED chip. The lead frames include inner leads electrically connected to the LED chip within the package body; electrical contact lower legs extending from the inner leads to a lower portion of the package body and exposed outside the package body in the vicinity of a lower surface of the package body perpendicular to the side surface; and a heat dissipation means extending, separately from the electrical contact lower legs, from at least one of the inner leads outside the package body.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: September 28, 2010
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Nam Young Kim, Tae Kwang Kim, Kyoung Bo Han, Myung Hee Lee
  • Publication number: 20100096653
    Abstract: A side-view type light emitting diode package for emitting light, emitted from a light emitting diode chip, toward a side surface is disclosed. The side-view type light emitting diode package comprises a package body having an opening portion for exposing the light emitting diode chip in a light emitting direction; and a light-transmittable resin covering the light emitting diode chip, wherein at least a portion of an inner wall of the opening portion is formed with a step projection for partitioning the opening portion into upper and lower sections, and the lower section of the opening portion below the step projection is filled with the light-transmittable resin. Accordingly, the light-transmittable resin with the convex lens shape may be easily formed, so that the light emission efficiency thereof can be improved.
    Type: Application
    Filed: September 21, 2007
    Publication date: April 22, 2010
    Applicant: Seoul Semiconductor Co. Ltd.
    Inventors: Hwa Ja Kim, Nam Young Kim, Myung Hee Lee, Kyoung Bo Han, Tae Kwang Kim, Ji Seop So
  • Publication number: 20090179219
    Abstract: In a side view type light emitting diode (LED) package, a lead frame portion and lead frame electrical contact portions are exposed outside a package body to serve as an additional heat dissipation path. The side view type LED package includes an LED chip, a package body having a side surface with an opening for receiving the LED chip, and lead frames for applying a current to the LED chip. The lead frames include inner leads electrically connected to the LED chip within the package body; electrical contact lower legs extending from the inner leads to a lower portion of the package body and exposed outside the package body in the vicinity of a lower surface of the package body perpendicular to the side surface; and a heat dissipation means extending, separately from the electrical contact lower legs, from at least one of the inner leads outside the package body.
    Type: Application
    Filed: June 27, 2007
    Publication date: July 16, 2009
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Nam Young Kim, Tae Kwang Kim, Kyoung Bo Han, Myung Hee Lee
  • Publication number: 20080048201
    Abstract: Disclosed is a light emitting diode (LED) package employing a lead terminal with a reflecting surface. The package includes first and second lead terminals that are spaced apart from each other. The first lead terminal has a lower portion with an LED chip mounting area, and at least one reflecting surface formed by being bent from the lower portion. Meanwhile, a package body supports the first and second lead terminals and forms a cavity through which the LED chip mounting area and the reflecting surface of the first lead terminal and a part of the second lead terminal are exposed. The first and second lead terminals extend outside of the package body. Accordingly, light emitted from an LED chip can be reflected on the reflecting surface with high reflectivity, so that the optical efficiency of the package can be improved.
    Type: Application
    Filed: July 19, 2007
    Publication date: February 28, 2008
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Hwa Ja KIM, Nam Young KIM, Myung Hee LEE, Kyoung Bo HAN, Tae Kwang KIM, Ji Seop SO
  • Patent number: D529451
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: October 3, 2006
    Assignee: Seoul Semiconductor Co. Ltd.
    Inventors: Nam Young Kim, Kyoung Bo Han, Myoung Hee Lee
  • Patent number: D529452
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: October 3, 2006
    Assignee: Seoul Semiconductor Co. Ltd.
    Inventors: Nam Young Kim, Kyoung Bo Han, Myung Hee Lee
  • Patent number: D557223
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: December 11, 2007
    Assignee: Seoul Seimiconductor Co., Ltd.
    Inventors: Nam Young Kim, Kyoung Bo Han, Myung Hee Lee
  • Patent number: D566054
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: April 8, 2008
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Nam Young Kim, Kyoung Bo Han, Myung Hee Lee