Patents by Inventor Keon Hwa LEE

Keon Hwa LEE 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).

  • Light emitting device, light emitting device array and lighting apparatus including the same
    Patent number: 9620683
    Abstract: A light emitting device is provided that may include a light emitting structure including a first conductivity-type semiconductor layer, an active layer provided on the first conductivity-type semiconductor layer, and a second conductivity-type semiconductor layer provided on the active layer, a first electrode that conductively contacts the first conductivity-type semiconductor layer, an insulating layer provided on a portion of the light emitting structure and the first electrode, and a second electrode that conductively contacts the second conductivity-type semiconductor layer, the first electrode including a first portion protruding from a side surface of the first conductivity-type semiconductor layer.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: April 11, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Keon Hwa Lee, Kwang Ki Choi
  • Light emitting device and light unit having the same
    Patent number: 9472742
    Abstract: A light emitting device includes a support member having a body, first and second pads spaced apart from each other on the body and a depression in the body; a light emitting chip having a light emitting structure and third and fourth pads under the light emitting structure; and an adhesive member between the support member and the light emitting chip, wherein the third pad is electrically connected to the first pad, the fourth pad is electrically connected to the second pad, the light emitting structure includes a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, and a portion of the adhesive member is disposed in the depression.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: October 18, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Keon Hwa Lee
  • LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE ARRAY AND LIGHTING APPARATUS INCLUDING THE SAME
    Publication number: 20160190396
    Abstract: A light emitting device is provided that may include a light emitting structure including a first conductivity-type semiconductor layer, an active layer provided on the first conductivity-type semiconductor layer, and a second conductivity-type semiconductor layer provided on the active layer, a first electrode that conductively contacts the first conductivity-type semiconductor layer, an insulating layer provided on a portion of the light emitting structure and the first electrode, and a second electrode that conductively contacts the second conductivity-type semiconductor layer, the first electrode including a first portion protruding from a side surface of the first conductivity-type semiconductor layer.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Keon Hwa LEE, Kwang Ki CHOI
  • LIGHT EMITTING DEVICE AND LIGHT UNIT HAVING THE SAME
    Publication number: 20150349223
    Abstract: A light emitting device includes a support member having a body, first and second pads spaced apart from each other on the body and a depression in the body; a light emitting chip having a light emitting structure and third and fourth pads under the light emitting structure; and an adhesive member between the support member and the light emitting chip, wherein the third pad is electrically connected to the first pad, the fourth pad is electrically connected to the second pad, the light emitting structure includes a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer, and a portion of the adhesive member is disposed in the depression.
    Type: Application
    Filed: March 30, 2015
    Publication date: December 3, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Keon Hwa LEE