Patents by Inventor Hye Yong Chu

Hye Yong Chu 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: 20180342677
    Abstract: An electrode includes: a polymer layer including a non-conductive material; a conductive nanomaterial embedded in a top surface of the polymer layer; and a planarization layer on the polymer layer and on the conductive nanomaterial. The planarization layer includes a conductive material and a surfactant.
    Type: Application
    Filed: July 16, 2018
    Publication date: November 29, 2018
    Inventors: Young Chan Kim, Won Sang Park, Hye Yong Chu, Jong Ho Hong, Si-Hoon Kim, Ju-Young Kim, Yun Seok Nam, Myoung Hoon Song
  • Publication number: 20180277684
    Abstract: Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.
    Type: Application
    Filed: May 31, 2018
    Publication date: September 27, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kyoung Ik CHO, Jae Bon KOO, Chan Woo PARK, Bock Soon NA, Sang Seok LEE, Sang Chul LIM, Soon-Won JUNG, Hye Yong CHU
  • Patent number: 10031055
    Abstract: A method for manufacturing a tensile test piece according to one or more exemplary embodiments includes: preparing a polymer layer including a non-conductive material; forming a sacrificial layer on the polymer layer; forming a planarization layer on the sacrificial layer; shaping the polymer layer, the sacrificial layer, and the planarization layer into a dog-bone-shaped sample; etching at least a portion of the sample; and drying the sample.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: July 24, 2018
    Assignees: Samsung Display Co., Ltd., UNIST(Ulsan National Institute of Science and Technology)
    Inventors: Young Chan Kim, Won Sang Park, Hye Yong Chu, Jong Ho Hong, Si-Hoon Kim, Ju-Young Kim, Yun Seok Nam, Myoung Hoon Song
  • Patent number: 10026844
    Abstract: Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: July 17, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyoung Ik Cho, Jae Bon Koo, Chan Woo Park, Bock Soon Na, Sang Seok Lee, Sang Chul Lim, Soon-Won Jung, Hye Yong Chu
  • Publication number: 20180182901
    Abstract: A pressure sensor includes a semiconductor layer, a gate electrode, a gate insulating layer, and a source electrode, and may be incorporated as a switching transistor in a display device. The gate electrode is configured to overlap the semiconductor layer. The gate insulating layer is disposed between the semiconductor layer and the gate electrode and includes a first insulating layer disposed on a surface of the semiconductor layer that faces the gate electrode and a second insulating layer comprising an elastic material disposed at least between the first insulating layer and the gate electrode. The source electrode and a drain electrode respectively coupled to spaced portions of the semiconductor layer.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventors: Jae Ik Lim, Won Sang Park, Hye Yong Chu, Jang-Ung Park, Sung-Ho Shin, Sangyoon Ji, Seiho Choi
  • Publication number: 20180164919
    Abstract: A touch sensor including a substrate; a plurality of first touch electrodes located on the substrate, the plurality of first touch electrodes each including first sensing cells and first connection patterns connected between the first sensing cells; a plurality of second electrodes located on the substrate while intersecting the first touch electrodes, the plurality of second electrodes each including second sensing cells and second connection patterns connected between the second sensing cells; and an insulating member located between the first connection patterns and the second connection patterns, the insulating member having elasticity. A modulus of elasticity of the substrate is equal to or greater than that of the insulating member.
    Type: Application
    Filed: August 25, 2017
    Publication date: June 14, 2018
    Inventors: Jae Ik LIM, Won Sang PARK, Hye Yong CHU, Kibog PARK, Sungchul JUNG, Hanbyul JIN
  • Patent number: 9952460
    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: Grant
    Filed: January 29, 2016
    Date of Patent: April 24, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    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
  • Publication number: 20180062044
    Abstract: A transparent electrode includes: an elastic substrate; a conductive polymer layer overlapping the elastic substrate; and silver nanowires between the elastic substrate and the conductive polymer layer.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Inventors: Gun Mo KIM, Min Woo KIM, Won Sang PARK, Hye Yong CHU, Jong Ho HONG, Si-Hoon KIM, Ju-Young KIM, Yun Seok NAM, Myoung Hoon SONG, Sang Yun LEE
  • Patent number: 9905333
    Abstract: A transparent conductive film includes a metal oxide, a metal, and an epoxy, wherein a refractive index of the metal may be lower than that of the epoxy.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: February 27, 2018
    Assignees: SAMSUNG DISPLAY CO., LTD., SEOUL NATIONAL UNIVERSITY INDUSTRY—UNIVERSITY R & DB FOUNDATION
    Inventors: Jong Ho Hong, Won Sang Park, Jae Ik Lim, Hye Yong Chu, Dae-Hyeong Kim, Donghee Son, Jun-Kyul Song
  • Publication number: 20180011563
    Abstract: A display device includes a display panel displaying an image on one surface thereof, a substrate including a first surface and a second surface, wherein the first surface faces the display panel, and a first touch sensor provided between the display panel and the substrate, wherein the substrate includes a recess on the first surface, and the first touch sensor is arranged on at least a portion of the recess.
    Type: Application
    Filed: June 20, 2017
    Publication date: January 11, 2018
    Inventors: Byeong Hee WON, Hye Yong CHU, Young Chan KIM, Byung Han YOO, Won Sang PARK
  • Patent number: 9864251
    Abstract: Provided is a color changeable device which includes a first substrate and a second substrate that are spaced apart from each other, a first transparent electrode disposed on the first substrate, a second transparent electrode disposed on the second substrate, an electrochromic layer disposed between the first transparent electrode and the second transparent electrode, an organic layer disposed between the first transparent electrode and the electrochromic layer. The organic layer may include a hole injection layer or an electron injection layer. The organic layer may further include a hole transport layer or an electron transport layer.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: January 9, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji-Young Oh, Jae Bon Koo, Joo Yeon Kim, Bock Soon Na, Chan Woo Park, Sang Seok Lee, Soon-Won Jung, Seong-Mok Cho, Hye Yong Chu
  • Publication number: 20170309368
    Abstract: A transparent conductive film includes a metal oxide, a metal, and an epoxy, wherein a refractive index of the metal may be lower than that of the epoxy.
    Type: Application
    Filed: March 24, 2017
    Publication date: October 26, 2017
    Inventors: Jong Ho HONG, Won Sang PARK, Jae Ik LIM, Hye Yong CHU, Dae-Hyeong KIM, Donghee SON, Jun-Kyul SONG
  • Patent number: 9740073
    Abstract: Provided is a complex display device Including a first substrate and an opposed second substrate, a first electrode, an electrochromic layer, a common electrode, an emission part and a second electrode, laminated between the first substrate and the second substrate one by one, and an organic layer disposed between the first electrode and the electrochromic layer, or between the electrochromic layer and the common electrode. The organic layer of the complex display device may include at least one of a hole injection material, a hole transport material and a mixture thereof, or at least one of an electron injection material, an electron transport material or a mixture thereof.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: August 22, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji-Young Oh, Jae Bon Koo, Joo Yeon Kim, Bock Soon Na, Chan Woo Park, Sang Seok Lee, Soon-Won Jung, Hye Yong Chu
  • Patent number: 9728149
    Abstract: A display panel includes pixels connected to each of gate lines and data lines. Each of the pixels includes a first transistor connected between a corresponding data line among the data lines and a first node and configured to deliver a data signal of the corresponding data line to the first node in response to an input signal received through a corresponding gate line among the gate lines, a reflective element circuit connected to the first node, and configured to implement the reflective mode in response to a signal of the first node when a first mode selection signal indicates a reflective mode, an emissive element circuit connected to a second node, and configured to implement the emissive mode in response to the signal of the first node when the mode selection mode indicates an emissive mode.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: August 8, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chunwon Byun, Jae-Eun Pi, Kyoung Ik Cho, Hye Yong Chu, Chi-Sun Hwang
  • Publication number: 20170186876
    Abstract: Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.
    Type: Application
    Filed: March 17, 2017
    Publication date: June 29, 2017
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyoung Ik CHO, Jae Bon KOO, Chan Woo PARK, Bock Soon NA, Sang Seok LEE, Sang Chul LIM, Soon-Won JUNG, Hye Yong CHU
  • Patent number: 9665066
    Abstract: Provided are a spatial light modulator (SLM) and a method of fabricating the same. The complex spatial light modulator includes a thin film transistor (TFT) layer provided on a substrate, an amplitude type SLM and a phase type SLM electrically connected to the TFT layer, and a first polarizer provided on the phase type SLM, wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, and the amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: May 30, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Hae Kim, Chi-Sun Hwang, Gi Heon Kim, Hojun Ryu, Chunwon Byun, Himchan Oh, Myung Lae Lee, Hye Yong Chu
  • Patent number: 9634120
    Abstract: Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: April 25, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyoung Ik Cho, Jae Bon Koo, Chan Woo Park, Bock Soon Na, Sang Seok Lee, Sang Chul Lim, Soon-Won Jung, Hye Yong Chu
  • Patent number: 9605347
    Abstract: Provided is a method of forming a film having a surface structure of a random wrinkles. A compound according to the present invention is coated and then, a film having a surface structure of random wrinkles may be simply formed through simple ultraviolet (UV) curing or thermosetting. When the film thus formed is used in an organic light emitting device, light generated from the organic light emitting device is scattered on surfaces of the random wrinkles to prevent light guide or total reflection, and thus, light is extracted to the outside. That is, a random structure disposed at the outside of the device performs a light extraction function and consequently, light efficiency of the organic light emitting device may be increased.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: March 28, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaehyun Moon, Seung Koo Park, Jeong Ik Lee, Jin Wook Shin, Doo-Hee Cho, Joo Hyun Hwang, Chul Woong Joo, Jun-Han Han, Jin Woo Huh, Joon Tae Ahn, Nam Sung Cho, Hye Yong Chu, Byoung Gon Yu
  • Publication number: 20170074761
    Abstract: A method for manufacturing a tensile test piece according to one or more exemplary embodiments includes: preparing a polymer layer including a non-conductive material; forming a sacrificial layer on the polymer layer; forming a planarization layer on the sacrificial layer; shaping the polymer layer, the sacrificial layer, and the planarization layer into a dog-bone-shaped sample; etching at least a portion of the sample; and drying the sample.
    Type: Application
    Filed: August 16, 2016
    Publication date: March 16, 2017
    Inventors: Young Chan Kim, Won Sang Park, Hye Yong Chu, Jong Ho Hong, Si-Hoon Kim, Ju-Young Kim, Yun Seok Nam, Myoung Hoon Song
  • Publication number: 20170012089
    Abstract: An electrode includes: a polymer layer including a non-conductive material; a conductive nanomaterial embedded in a top surface of the polymer layer; and a planarization layer on the polymer layer and on the conductive nanomaterial. The planarization layer includes a conductive material and a surfactant.
    Type: Application
    Filed: July 1, 2016
    Publication date: January 12, 2017
    Inventors: Young Chan Kim, Won Sang Park, Hye Yong Chu, Jong Ho Hong, Si-Hoon Kim, Ju-Young Kim, Yun Seok Nam, Myoung Hoon Song