Patents by Inventor Jong-tae Lim

Jong-tae Lim 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: 9678250
    Abstract: Provided is a method of fabricating a light functional substrate. The method includes applying particles onto a surface of water contained in a container to form a monolayer constituted by the particles, immersing a substrate into the container, drawing the substrate out of the container to form patterns constituted by the particles on the substrate in a first direction, and forming a planarization film covering the patterns on the substrate.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 13, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaehyun Moon, Seung Koo Park, Doo-Hee Cho, Jin Wook Shin, Jun-Han Han, Jonghee Lee, Joo Hyun Hwang, Chul Woong Joo, Jin Woo Huh, Nam Sung Cho, Jong Tae Lim, Jeong Ik Lee, Byoung Gon Yu
  • Publication number: 20170133596
    Abstract: Provided is a method of manufacturing an organic light emitting device, the method including forming a lower electrode on a lower substrate, forming an organic layer on the lower electrode, forming a light extraction layer including an adhesion layer and nanoparticles on an upper substrate, forming an upper electrode on the light extraction layer, and coupling the lower substrate to the upper substrate so that the upper electrode contacts the organic layer. The forming of the light extraction layer includes providing an adhesive between a first sacrificial substrate and the upper substrate, curing the adhesive to form the adhesion layer to form the adhesion layer, and removing the first sacrificial substrate to expose the adhesion layer. The first sacrificial substrate and the upper substrate are coupled to each other by the adhesion layer.
    Type: Application
    Filed: July 5, 2016
    Publication date: May 11, 2017
    Inventors: Byoung-Hwa KWON, Jeong Ik LEE, Hyunkoo LEE, Jong Tae LIM, Byoung Gon YU, Jonghee LEE, Doo-Hee CHO, Hyunsu CHO
  • Publication number: 20170047558
    Abstract: An organic light-emitting device includes a substrate, a bottom electrode on the substrate, an organic light-emitting layer on the bottom electrode, and a top electrode on the organic light-emitting layer, wherein the top electrode includes a first electrode part, a grid-shaped or plate-shaped second electrode part on the first electrode part, and an adhesive layer on the second electrode part.
    Type: Application
    Filed: July 12, 2016
    Publication date: February 16, 2017
    Inventors: Hyunkoo LEE, Byoung-Hwa KWON, Jeong Ik LEE, Jong Tae LIM, Byoung Gon YU
  • Patent number: 9530963
    Abstract: Provided is a method of manufacturing an organic light-emitting device including a graphene layer. The method of manufacturing an organic light-emitting device according to the present invention may include providing a graphene donor unit including a patterned graphene layer, providing a device unit, and attaching the graphene layer of the graphene donor unit to an organic part. The device unit may include a substrate, a lower electrode, and the organic part which are sequentially stacked, and the organic part may include a dopant. The graphene donor unit may include the graphene layer, a release layer, and an elastic stamp layer which are sequentially stacked.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: December 27, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae Lim, Jeong Ik Lee, Hye Yong Chu, Joon Tae Ahn, Jonghee Lee, Jun-Han Han, Ji-Young Oh, Byoung Gon Yu, Jaehyun Moon, Nam Sung Cho
  • Publication number: 20160247457
    Abstract: A display panel includes pixels, the pixels being configured to be driven in either a reflection mode or a light emission mode, the pixels comprises a first substrate comprising a light-transmitting material, a second substrate opposite to the first substrate, a light emitting element layer on the first electrode, the light emitting element layer comprising a light emitting material, the light emitting material being configured to emit light in the light emission mode by an oxidation of the light emitting material and a reduction of the light emitting material, a second electrode on a surface of the second substrate in a direction of the first substrate, a reflective element layer on the second electrode, the reflective element layer comprising a reflective material, the reflective material being configured to be colored or bleached in the reflection mode by an oxidation of the reflective material and a reduction of the reflective material.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 25, 2016
    Inventors: Joo Yeon KIM, Sang Hoon CHEON, Hyunkoo LEE, Byoung-Hwa KWON, Jaehyun MOON, Seung Koo PARK, Byoung Gon YU, JEONG IK LEE, Jong Tae LIM, Hye Yong CHU, Jun-Han HAN
  • Publication number: 20160246116
    Abstract: Provided is a display device. The display device includes a lower display element where a substrate, a first lower electrode, a liquid crystal part, and a second lower electrode are sequentially stacked, an upper display element stacked vertical to the lower display element, where a first upper electrode, a light emitting part, a second upper electrode, and a protective part are sequentially stacked, and a middle part configured to deliver a driving signal to the lower and upper display elements, between the lower and upper display elements.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 25, 2016
    Inventors: Jong-Heon YANG, Jae Bon KOO, Byoung-Hwa KWON, Gi Heon KIM, Yong Hae KIM, Hojun RYU, Chan Woo PARK, Chunwon BYUN, Hyunkoo LEE, Jong Tae LIM, Kyoung Ik CHO, Seong-Mok CHO, Hye Yong CHU, Chi-Sun HWANG
  • Patent number: 9406726
    Abstract: A dual-mode display including a substrate and a multiple sub-pixels on the substrate, in which each sub-pixel includes, a color selection reflector, and an optical shutter disposed on the color selection reflector, and an emissive devised disposed on the shutter, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: August 2, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae Lim, Joon Tae Ahn, Jeong Ik Lee, Hye Yong Chu, Byoung Gon Yu, Jonghee Lee, Jun-Han Han, Jaehyun Moon
  • Patent number: 9406727
    Abstract: A dual-mode display including a substrate and a plurality of sub-pixels on the substrate, in which each sub-pixel includes, a reflective device having an optical filter function which reflects different color according to electrical signals applied from outside the display, and an emissive device disposed on the reflective device, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: August 2, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae Lim, Joon Tae Ahn, Jeong Ik Lee, Hye Yong Chu, Byoung Gon Yu, Jonghee Lee, Jun-Han Han, Jaehyun Moon
  • Patent number: 9343486
    Abstract: Provided is a display device and a method of manufacturing the same. The display device includes a thin film transistor, a first electrode electrically connected to the thin film transistor, a self-light emitting pixel layer disposed on the first electrode, a second electrode disposed on the self-light emitting pixel layer, a substrate in which an auxiliary wire is buried, the substrate being disposed on the second electrode, and a reflective pixel layer disposed on the substrate.
    Type: Grant
    Filed: August 1, 2014
    Date of Patent: May 17, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jonghee Lee, Jeong Ik Lee, Doo-Hee Cho, Jong Tae Lim, Ji-Young Oh, Joo Yeon Kim, Byoung Gon Yu, Hyunkoo Lee, Jun-Han Han, Hye Yong Chu
  • Publication number: 20160079319
    Abstract: A dual-mode display including a substrate and a plurality of sub-pixels on the substrate, in which each sub-pixel includes, a reflective device having an optical filter function which reflects different color according to electrical signals applied from outside the display, and an emissive device disposed on the reflective device, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.
    Type: Application
    Filed: November 4, 2015
    Publication date: March 17, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae LIM, Joon Tae AHN, Jeong Ik LEE, Hye Yong CHU, Byoung Gon YU, Jonghee LEE, Jun-Han HAN, Jaehyun MOON
  • Publication number: 20160056216
    Abstract: A dual-mode display including a substrate and a multiple sub-pixels on the substrate, in which each sub-pixel includes, a color selection reflector, and an optical shutter disposed on the color selection reflector, and an emissive devised disposed on the shutter, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.
    Type: Application
    Filed: November 3, 2015
    Publication date: February 25, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae LIM, Joon Tae AHN, Jeong Ik LEE, Hye Yong CHU, Byoung Gon YU, Jonghee LEE, Jun-Han HAN, Jaehyun MOON
  • Patent number: 9209232
    Abstract: Provided is a dual-mode display including a substrate and a plurality of sub-pixels on the substrate, in which each sub-pixel includes an emissive device, a color selection reflector disposed on one side of the emissive device, and an optical shutter disposed on another side of the emissive device, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: December 8, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Tae Lim, Joon Tae Ahn, Jeong Ik Lee, Hye Yong Chu, Byoung Gon Yu, Jonghee Lee, Jun-Han Han, Jaehyun Moon
  • Publication number: 20150214452
    Abstract: Provided is a display device and a method of manufacturing the same. The display device includes a thin film transistor, a first electrode electrically connected to the thin film transistor, a self-light emitting pixel layer disposed on the first electrode, a second electrode disposed on the self-light emitting pixel layer, a substrate in which an auxiliary wire is buried, the substrate being disposed on the second electrode, and a reflective pixel layer disposed on the substrate.
    Type: Application
    Filed: August 1, 2014
    Publication date: July 30, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jonghee LEE, Jeong Ik LEE, Doo-Hee CHO, Jong Tae LIM, Ji-Young OH, Joo Yeon KIM, Byoung Gon YU, Hyunkoo LEE, Jun-Han HAN, Hye Yong CHU
  • Publication number: 20150214485
    Abstract: Provided is a method of manufacturing an organic light-emitting device including a graphene layer. The method of manufacturing an organic light-emitting device according to the present invention may include providing a graphene donor unit including a patterned graphene layer, providing a device unit, and attaching the graphene layer of the graphene donor unit to an organic part. The device unit may include a substrate, a lower electrode, and the organic part which are sequentially stacked, and the organic part may include a dopant. The graphene donor unit may include the graphene layer, a release layer, and an elastic stamp layer which are sequentially stacked.
    Type: Application
    Filed: August 1, 2014
    Publication date: July 30, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jong Tae LIM, Jeong Ik LEE, Hye Yong CHU, Joon Tae AHN, Jonghee LEE, Jun-Han HAN, Ji-Young OH, Byoung Gon YU, Jaehyun MOON, Nam Sung CHO
  • Publication number: 20150200382
    Abstract: Provided is an organic light-emitting diode (OLED) including: a substrate; a wide viewing-angle homogenization layer on the substrate; a first electrode layer on the wide viewing-angle homogenization layer; a hole transport layer on the first electrode layer; an organic emission layer disposed on the hole transport layer to emit a light; an electron transport layer on the organic emission layer; and a second electrode layer on the electron transport layer.
    Type: Application
    Filed: August 5, 2014
    Publication date: July 16, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaehyun MOON, Seung Koo PARK, Doo-Hee CHO, Jonghee LEE, Jin Woo HUH, Jin Wook SHIN, Jun-Han HAN, Joo Hyun HWANG, Chul Woong JOO, Nam Sung CHO, Jong Tae LIM, Byoung Gon YU, Jeong Ik LEE
  • Publication number: 20150155340
    Abstract: Provided is a dual-mode display including a substrate and a plurality of sub-pixels on the substrate, in which each sub-pixel includes an emissive device, a color selection reflector disposed on one side of the emissive device, and an optical shutter disposed on another side of the emissive device, wherein the emissive device includes a cathode and an anode, and the cathode and the anode include a carbon-based material including graphene sheets, graphene flakes, and graphene platelets, and a binary or ternary transparent conductive oxide including indium oxide, tin oxide, and zinc oxide.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 4, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jong Tae LIM, Joon Tae AHN, Jeong Ik LEE, Hye Yong CHU, Byoung Gon YU, Jonghee LEE, Jun-Han HAN, Jaehyun MOON
  • Publication number: 20150086761
    Abstract: Provided is a method of fabricating a light functional substrate. The method includes applying particles onto a surface of water contained in a container to form a monolayer constituted by the particles, immersing a substrate into the container, drawing the substrate out of the container to form patterns constituted by the particles on the substrate in a first direction, and forming a planarization film covering the patterns on the substrate.
    Type: Application
    Filed: March 14, 2014
    Publication date: March 26, 2015
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jaehyun MOON, Seung Koo PARK, Doo-Hee CHO, Jin Wook SHIN, Jun-Han HAN, Jonghee LEE, Joo Hyun HWANG, Chul Woong JOO, Jin Woo HUH, Nam Sung CHO, Jong Tae LIM, Jeong Ik LEE, Byoung Gon YU
  • Patent number: 8901548
    Abstract: Provided is a dual-mode display including a substrate, and a plurality of sub pixels on the substrate. Each of the sub pixels may include an emissive device, a reflective optical filter provided on a surface of the emissive device, and an optical shutter provided on other surface of the emissive device.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 2, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Joon Tae Ahn, Jeong Ik Lee, Jaehyun Moon, Seung Koo Park, Nam Sung Cho, Doo-Hee Cho, Jun-Han Han, Joo Hyun Hwang, Jin Wook Shin, Jong Tae Lim, Chul Woong Joo, Jin Woo Huh, Chi-Sun Hwang, Hojun Ryu, Jae Bon Koo, Hye Yong Chu
  • Publication number: 20140340420
    Abstract: Provided is a display device including a pixel array configured to include a reflective pixel unit including one or more reflective sub pixels and an emissive pixel unit including one or more emissive sub pixels, wherein the reflective pixel unit and the emissive pixel unit are combined to allow the reflective sub pixel and the emissive sub pixel to be included in one coordinate; an image determination circuit configured to generate a determination signal according to a characteristic of an image; a gate driver configured to generate a gating signal for activating at least one of the reflective sub pixel and the emissive sub pixel in one coordinate based on to the generated determination signal; and a data driver configured to provide a driving signal to the pixel array by referring to image data and the generated gating signal.
    Type: Application
    Filed: February 28, 2014
    Publication date: November 20, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jun-Han HAN, Jeong Ik LEE, Hye Yong CHU, Jonghee LEE, Jong Tae LIM
  • Publication number: 20140158997
    Abstract: Provided is a dual-mode display including a substrate, and a plurality of sub pixels on the substrate. Each of the sub pixels may include an emissive device, a reflective optical filter provided on a surface of the emissive device, and an optical shutter provided on other surface of the emissive device.
    Type: Application
    Filed: June 18, 2013
    Publication date: June 12, 2014
    Inventors: Joon Tae Ahn, Jeong Ik Lee, Jaehyun Moon, Seung Koo Park, Nam Sung Cho, Doo-Hee Cho, Jun-Han Han, Joo Hyun Hwang, Jin Wook Shin, Jong Tae Lim, Chul Woong Joo, Jin Woo Huh, Chi-Sun Hwang, Hojun Ryu, Jae Bon Koo, Hye Yong Chu