Patents by Inventor Jae Hyuck JANG

Jae Hyuck JANG 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: 20240061376
    Abstract: This disclosure relates to a stimulus-responsive dynamic meta-holographic device. According to an aspect of the disclosure, a stimulus-responsive dynamic meta-holographic device can be provided, which includes a metasurface in which a plurality of nanostructures are provided; wherein in the metasurface is provided a liquid crystal layer comprising a plurality of cells that may be altered in arrangements by outer stimulus, wherein the liquid crystal layer, is configured to alter the polarization state of the transmitted beam penetrating the liquid crystal layer as the arrangements of the cells are altered by outer stimulus.
    Type: Application
    Filed: January 3, 2022
    Publication date: February 22, 2024
    Inventors: Jun Suk RHO, In Ki Kim, Won Sik Kim, Yong Ki KIM, Jae Hyuck JANG
  • Patent number: 11048027
    Abstract: A dielectric-based reflective color filter includes a substrate layer capable of light reflection; and a dielectric layer formed on the substrate layer. The dielectric layer includes a plurality of dielectric units configured by a first structure extending in a first direction and a second structure intersecting the first structure and extending in a second direction. The plurality of the dielectric units is arranged on the substrate layer so as to be spaced apart from each other.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: June 29, 2021
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Jun Suk Rho, Jae Hyuck Jang, Heon Yeong Jeong
  • Patent number: 10347869
    Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes forming a pixel electrode, forming a hydrophobic material layer on the pixel electrode, wherein the hydrophobic material layer includes a hydrophobic material, forming a pixel-defining layer by patterning the hydrophobic material layer, so as to expose at least a portion of the pixel electrode, and removing the hydrophobic material on the exposed portion of the pixel electrode using surface treatment.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: July 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-Wan Ahn, Jae-Hyuck Jang
  • Publication number: 20190187346
    Abstract: A dielectric-based reflective color filter includes a substrate layer capable of light reflection; and a dielectric layer formed on the substrate layer. The dielectric layer includes a plurality of dielectric units configured by a first structure extending in a first direction and a second structure intersecting the first structure and extending in a second direction. The plurality of the dielectric units is arranged on the substrate layer so as to be spaced apart from each other.
    Type: Application
    Filed: December 14, 2018
    Publication date: June 20, 2019
    Inventors: Jun Suk Rho, Jae Hyuck Jang, Heon Yeong Jeong
  • Publication number: 20170005294
    Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes forming a pixel electrode, forming a hydrophobic material layer on the pixel electrode, wherein the hydrophobic material layer includes a hydrophobic material, forming a pixel-defining layer by patterning the hydrophobic material layer, so as to expose at least a portion of the pixel electrode, and removing the hydrophobic material on the exposed portion of the pixel electrode using surface treatment.
    Type: Application
    Filed: September 13, 2016
    Publication date: January 5, 2017
    Inventors: Ki-Wan AHN, Jae-Hyuck JANG
  • Patent number: 9450211
    Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes forming a pixel electrode, forming a hydrophobic material layer on the pixel electrode, wherein the hydrophobic material layer includes a hydrophobic material, forming a pixel-defining layer by patterning the hydrophobic material layer, so as to expose at least a portion of the pixel electrode, and removing the hydrophobic material on the exposed portion of the pixel electrode using surface treatment.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-Wan Ahn, Jae-Hyuck Jang
  • Publication number: 20150001473
    Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes forming a pixel electrode, forming a hydrophobic material layer on the pixel electrode, wherein the hydrophobic material layer includes a hydrophobic material, forming a pixel-defining layer by patterning the hydrophobic material layer, so as to expose at least a portion of the pixel electrode, and removing the hydrophobic material on the exposed portion of the pixel electrode using surface treatment.
    Type: Application
    Filed: October 9, 2013
    Publication date: January 1, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ki-Wan AHN, Jae-Hyuck JANG
  • Patent number: 8690045
    Abstract: A spreadable box includes a bottom portion, a plurality of sidewall portions, and at least one support tab. The plurality of sidewall portions is extended from the bottom portion. The at least one of the plurality of sidewall portions includes a pair of sidewall planes folded to overlie each other with a space there between. The at least one support tab is protruded from at least one of the plurality of sidewall portions and configured to be inserted into or withdrawn from the space in order to secure the box in an assembled form or a spread form.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: April 8, 2014
    Inventor: Jae Hyuck Jang
  • Publication number: 20120228371
    Abstract: A spreadable box includes a bottom portion, a plurality of sidewall portions, and at least one of support tab. The bottom portion extends from the bottom portion. The at least one of the plurality of sidewall portions includes a pair of sidewall planes folded to overlie each other with a space therebetween. The at least one support tab is protruded from at least one of the plurality of sidewall portions and configured to be inserted into or withdrawn from the space in order to secure the box in an assembled form or a spread form.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 13, 2012
    Inventor: Jae Hyuck JANG