Patents by Inventor Eui Sung JEONG

Eui Sung JEONG 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: 20240088326
    Abstract: A light device including a substrate, and first and second light emitters spaced apart from each other, and a power source to control the first light emitter and the second light emitter, in which the first and second light emitters include a light emitting region, a wavelength conversion layer disposed on the light emitting region, and a lateral reflection layer covering a region of a side of the light emitting region and the wavelength conversion layer, the first light emitter and the second light emitter are configured to output the same or different magnitudes of power by receiving the same or different magnitudes of current, the first and second light emitters are respectively configured to emit first light and second light, the first light emitter is electrically connected to the second light emitter through a common electrode.
    Type: Application
    Filed: October 30, 2023
    Publication date: March 14, 2024
    Inventors: Bang Hyun KIM, Young-Hye Seo, Jae Ho Lee, Jong Min Lee, Seoung Ho Jung, Eui Sung Jeong
  • Patent number: 11804571
    Abstract: A light emitting device including a substrate, a light emitting structure disposed on the substrate and having a first light emitting region, a second light emitting region, and a third light emitting region, and an insulation layer to block unintended electrical connection between the first light emitting region and the second light emitting region, or between the second light emitting region and the third light emitting region, in which each of the first light emitting region, the second light emitting region, and the third light emitting region comprises a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, and a center of the first light emitting region overlaps a center of the second light emitting region and a center of the third light emitting region.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: October 31, 2023
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Bang Hyun Kim, Young Hye Seo, Jae Ho Lee, Jong Min Lee, Seoung Ho Jung, Eui Sung Jeong
  • Publication number: 20210242366
    Abstract: A light emitting device including a substrate, a light emitting structure disposed on the substrate and having a first light emitting region, a second light emitting region, and a third light emitting region, and an insulation layer to block unintended electrical connection between the first light emitting region and the second light emitting region, or between the second light emitting region and the third light emitting region, in which each of the first light emitting region, the second light emitting region, and the third light emitting region comprises a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, and a center of the first light emitting region overlaps a center of the second light emitting region and a center of the third light emitting region.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Bang Hyun KIM, Young Hye Seo, Jae Ho Lee, Jong Min Lee, Seoung Ho Jung, Eui Sung Jeong
  • Patent number: 11005006
    Abstract: A light emitting diode including a first light emitting region, and a second light emitting region spaced apart from and surrounding the first light emitting region, in which the first light emitting region and the second light emitting region are configured to be independently operated.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: May 11, 2021
    Inventors: Bang Hyun Kim, Young Hye Seo, Jae Ho Lee, Jong Min Lee, Seoung Ho Jung, Eui Sung Jeong
  • Publication number: 20190363230
    Abstract: A light emitting diode including a first light emitting region, and a second light emitting region spaced apart from and surrounding the first light emitting region, in which the first light emitting region and the second light emitting region are configured to be independently operated.
    Type: Application
    Filed: August 8, 2019
    Publication date: November 28, 2019
    Inventors: Bang Hyun KIM, Young Hye SEO, Jae Ho LEE, Jong Min LEE, Seoung Ho JUNG, Eui Sung JEONG