Patents by Inventor Sean-Jhin Yoon

Sean-Jhin Yoon 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).

  • Lead frame, light emitting diode having the lead frame, and backlight unit having the light emitting diode
    Patent number: 8723200
    Abstract: An LED includes a light-emitting chip, a metal member, and a housing. The light-emitting chip generates light. The light-emitting chip is arranged on the metal member. The housing is combined with the metal member to fix the metal member. The housing has an opening portion exposing at least a portion of the light-emitting chip and the metal member. The metal member includes a base metal layer, a light-reflecting layer arranged on the base metal layer, and a protection layer arranged on the light-reflecting layer and including a metal.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: May 13, 2014
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jae-Ho Cho, Sean-Jhin Yoon, Tae-Kwang Kim, Kyung-Nam Kim
  • Lead frame having light-reflecting layer, light emitting diode having the lead frame, and backlight unit having the light emitting diode
    Patent number: 8288785
    Abstract: An LED includes a light-emitting chip, a metal member, and a housing. The light-emitting chip generates light. The light-emitting chip is arranged on the metal member. The housing is combined with the metal member to fix the metal member. The housing has an opening portion exposing at least a portion of the light-emitting chip and the metal member. The metal member includes a base metal layer, a light-reflecting layer arranged on the base metal layer, and a protection layer arranged on the light-reflecting layer and including a metal.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: October 16, 2012
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jae-Ho Cho, Sean-Jhin Yoon, Tae-Kwang Kim, Kyung-Nam Kim
  • LEAD FRAME, LIGHT EMITTING DIODE HAVING THE LEAD FRAME, AND BACKLIGHT UNIT HAVING THE LIGHT EMITTING DIODE
    Publication number: 20100315835
    Abstract: An LED includes a light-emitting chip, a metal member, and a housing. The light-emitting chip generates light. The light-emitting chip is arranged on the metal member. The housing is combined with the metal member to fix the metal member. The housing has an opening portion exposing at least a portion of the light-emitting chip and the metal member. The metal member includes a base metal layer, a light-reflecting layer arranged on the base metal layer, and a protection layer arranged on the light-reflecting layer and including a metal.
    Type: Application
    Filed: July 1, 2010
    Publication date: December 16, 2010
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Jae-Ho Cho, Sean-Jhin Yoon, Tae-Kwang Kim, Kyung-Nam Kim
  • LEAD FRAME, LIGHT EMITTING DIODE HAVING THE LEAD FRAME, AND BACKLIGHT UNIT HAVING THE LIGHT EMITTING DIODE
    Publication number: 20100133565
    Abstract: An LED includes a light-emitting chip, a metal member, and a housing. The light-emitting chip generates light. The light-emitting chip is arranged on the metal member. The housing is combined with the metal member to fix the metal member. The housing has an opening portion exposing at least a portion of the light-emitting chip and the metal member. The metal member includes a base metal layer, a light-reflecting layer arranged on the base metal layer, and a protection layer arranged on the light-reflecting layer and including a metal.
    Type: Application
    Filed: January 9, 2009
    Publication date: June 3, 2010
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Jae-Ho CHO, Sean-Jhin YOON, Tae-Kwang KIM, Kyung-Nam KIM