Patents by Inventor Rae Man Park

Rae Man Park 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: 20180305563
    Abstract: Provided are a liquid metal mixture, and a method of forming a conductive pattern using the same. The liquid metal mixture includes a polymer powder of about 10 to about 90 wt %, and a liquid metal included in an amount of about 10 to about 90 wt % and covering surfaces of particles of the polymer powder, wherein the polymer powder has a polar functional group. The method includes preparing a liquid metal mixture, forming a first pattern on a substrate with the liquid metal mixture, and forming a second pattern by pressing or heating the first pattern.
    Type: Application
    Filed: April 16, 2018
    Publication date: October 25, 2018
    Inventors: Ji-Young OH, Rae-Man PARK, Kyung Hyun KIM, Hyun Woo DANG, Yong Suk YANG, Kyu Sung LEE
  • Patent number: 9900959
    Abstract: This light emitting paper includes a first transparent electrode, a second transparent electrode on the first transparent electrode, a cellulose layer between the first and second transparent electrodes, and light emitting particles in the cellulose layer. The cellulose layer includes cellulose nanofibrils having nanoscale diameters. Each of the light emitting particles includes one of a metal oxide, a metal sulfide, and a metal sulfur oxide and a dopant doped thereinto.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: February 20, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Rae-Man Park
  • Patent number: 9865559
    Abstract: Provided is a method for manufacturing a stretchable wire, the method including removing a portion of a photoresist layer on a substrate to form a photoresist pattern comprising at least one pattern slit, applying a liquid-phase conductive material on the photoresist pattern to form a liquid-phase conductive structure in the pattern slit, forming a stretchable first insulating layer on the liquid-phase conductive structure, after removing the photoresist pattern, and separating the liquid-phase conductive structure and the first insulating layer from the substrate.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: January 9, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan Woo Park, Jae Bon Koo, Bock Soon Na, Rae-Man Park, Ji-Young Oh, Sang Seok Lee, Soon-Won Jung
  • Patent number: 9842669
    Abstract: A stretchable wire including a stretchable solid-phase conductive structure; a stretchable insulation layer which surrounds the solid-phase conductive structure; and a liquid-phase conductive material layer disposed between the solid-phase conductive structure and the stretchable insulation layer, and in contact with the solid-phase conductive structure, and a method of fabricating the same.
    Type: Grant
    Filed: July 27, 2016
    Date of Patent: December 12, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan Woo Park, Jae Bon Koo, Bock Soon Na, Rae-Man Park, Ji-Young Oh, Sang Seok Lee, Soon-Won Jung
  • Publication number: 20170169918
    Abstract: Provided is a stretchable wire including: a stretchable solid-phase conductive structure; a stretchable insulation layer which surrounds the solid-phase conductive structure; and a liquid-phase conductive material layer disposed between the solid-phase conductive structure and the stretchable insulation layer, and in contact with the solid-phase conductive structure, and a method of fabricating the same.
    Type: Application
    Filed: July 27, 2016
    Publication date: June 15, 2017
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan Woo PARK, Jae Bon KOO, Bock Soon NA, Rae-Man PARK, Ji-Young OH, Sang Seok LEE, Soon-Won JUNG
  • Publication number: 20170142806
    Abstract: This light emitting paper includes a first transparent electrode, a second transparent electrode on the first transparent electrode, a cellulose layer between the first and second transparent electrodes, and light emitting particles in the cellulose layer. The cellulose layer includes cellulose nanofibrils having nanoscale diameters. Each of the light emitting particles includes one of a metal oxide, a metal sulfide, and a metal sulfur oxide and a dopant doped thereinto.
    Type: Application
    Filed: September 2, 2016
    Publication date: May 18, 2017
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Rae-Man PARK
  • Patent number: 9643386
    Abstract: Provided are a low emissivity film and a window having the same. According to an embodiment of the inventive concept, the low emissivity film may include a first substrate, a first metal oxide layer, a first reflective layer, a second metal oxide layer, and a second substrate. The first metal oxide layer may reflect light having a wavelength of infrared rays. The light having a first wavelength is reflected by cavity effect of the first metal oxide layer, the first reflective layer, and the second metal oxide layer, and the light having a second wavelength may pass through the low emissivity film. Thus, the low emissivity film may express a color.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: May 9, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Rae-Man Park
  • Publication number: 20170053894
    Abstract: Provided is a method for manufacturing a stretchable wire, the method including removing a portion of a photoresist layer on a substrate to form a photoresist pattern comprising at least one pattern slit, applying a liquid-phase conductive material on the photoresist pattern to form a liquid-phase conductive structure in the pattern slit, forming a stretchable first insulating layer on the liquid-phase conductive structure, after removing the photoresist pattern, and separating the liquid-phase conductive structure and the first insulating layer from the substrate.
    Type: Application
    Filed: July 26, 2016
    Publication date: February 23, 2017
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan Woo PARK, Jae Bon KOO, Bock Soon NA, Rae-Man PARK, Ji-Young OH, Sang Seok LEE, Soon-Won JUNG
  • Patent number: 9542052
    Abstract: Provided herein is an electrostatic capacitive type window integrated touch screen panel and a method for manufacturing a touch screen panel thereof, the method comprising: forming an oxide metal oxide (OMO) hybrid electrode on a strengthened substrate; and etching the OMO hybrid electrode and forming a pattern, and forming a pattern insertion layer on the pattern, wherein the OMO hybrid electrode is formed by depositing a bottom-layer, metal-layer and top-layer on top of the strengthened substrate, and the pattern insertion layer is formed based on an oxide having a refractive index of a certain range.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: January 10, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woo Seok Cheong, Jae Heon Shin, Rae Man Park, Kyung Hyun Kim
  • Publication number: 20160263865
    Abstract: Provided are a low emissivity film and a window having the same. According to an embodiment of the inventive concept, the low emissivity film may include a first substrate, a first metal oxide layer, a first reflective layer, a second metal oxide layer, and a second substrate. The first metal oxide layer may reflect light having a wavelength of infrared rays. The light having a first wavelength is reflected by cavity effect of the first metal oxide layer, the first reflective layer, and the second metal oxide layer, and the light having a second wavelength may pass through the low emissivity film. Thus, the low emissivity film may express a color.
    Type: Application
    Filed: January 27, 2016
    Publication date: September 15, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Rae-Man PARK
  • Patent number: 9331218
    Abstract: Provided are a solar cell module and a method of manufacturing the same. The solar cell module including: a substrate; a bottom electrode layer discontinuously formed on the substrate; a light absorbing layer formed on the bottom electrode layer and including a first trench that exposes the bottom electrode layer; and a transparent electrode layer extending from the top of the light absorbing layer to the bottom electrode layer at the bottom of the first trench, and including a first oxide layer, a metal layer, and a second oxide layer, all of which are staked on the light absorbing layer and the bottom electrode layer.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 3, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woo-Seok Cheong, Rae-Man Park
  • Patent number: 9298290
    Abstract: Provided are touch screen panels with improved transmittance and methods of fabricating the same. the method may include preparing a substrate including a cell region and an interconnection region provided around the cell region, sequentially forming a first buffer layer and a second buffer layer on the substrate, the second buffer layer having a refractive index less than that of the first buffer layer, and forming a transparent electrode on the second buffer layer. The second buffer layer is formed of a SiOC material.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: March 29, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaeheon Shin, Kyung Hyun Kim, Woo-Seok Cheong, Rae-Man Park
  • Publication number: 20150286314
    Abstract: Provided herein is an electrostatic capacitive type window integrated touch screen panel and a method for manufacturing a touch screen panel thereof, the method comprising: forming an oxide metal oxide (OMO) hybrid electrode on a strengthened substrate; and etching the OMO hybrid electrode and forming a pattern, and forming a pattern insertion layer on the pattern, wherein the OMO hybrid electrode is formed by depositing a bottom-layer, metal-layer and top-layer on top of the strengthened substrate, and the pattern insertion layer is formed based on an oxide having a refractive index of a certain range.
    Type: Application
    Filed: January 22, 2015
    Publication date: October 8, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woo Seok CHEONG, Jae Heon SHIN, Rae Man PARK, Kyung Hyun KIM
  • Publication number: 20140327841
    Abstract: Provided is a touch screen panel. The touch screen panel according to an embodiment of the inventive concept includes a transparent substrate including a first region and a second region, a buffer layer disposed on the first region and second region, the buffer layer having a first transmittances, and a transparent indium tin oxide (ITO) electrode disposed on the buffer layer of the second region, the transparent ITO electrode and the buffer layer on the second region having a second transmittance, wherein a thickness of the transparent ITO electrode is 100 nm to 500 nm, and a difference between the first transmittance and the second transmittance is less than 1.5%.
    Type: Application
    Filed: February 10, 2014
    Publication date: November 6, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jaeheon SHIN, Woo-Seok CHEONG, Kyung Hyun KIM, Rae-Man PARK, Chan Hwa HONG
  • Publication number: 20140061749
    Abstract: Disclosed are transparent non-volatile memory devices and methods of manufacturing the same. The method may include forming an active layer on a substrate, forming a source and a drain spaced apart from each other on the active layer, forming a gate insulating layer having quantum dots on the source, the drain, and the active layer, and forming a gate on the gate insulating layer between the source and the drain. The quantum dots and the gate insulating layer may be formed simultaneously.
    Type: Application
    Filed: December 18, 2012
    Publication date: March 6, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Rae-Man PARK
  • Publication number: 20140062941
    Abstract: Touch screen display devices are disclosed. The touch screen display device may include a first substrate, a first sensor line extending in a first direction on the first substrate, an optical switching layer on the first sensor line, a second substrate on the optical switching layer, a second sensor line extending in a second direction crossing the first direction on the second substrate, an interlayer insulating layer on the second sensor line, and a third sensor line extending in the first direction on the interlayer insulating layer. At least one of the second and third sensor lines may sense a variation of a current or a capacitance from the first sensor line when a distance between the first sensor line and the second substrate is changed.
    Type: Application
    Filed: December 10, 2012
    Publication date: March 6, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Rae-Man PARK
  • Publication number: 20140062906
    Abstract: Disclosed are touch screens and methods of manufacturing the same. The touch screen may include a substrate, a first electrode extending in a first direction on the substrate, an interlayer insulating layer disposed on the first electrode, and a second electrode disposed on the interlayer insulating layer and extending in a second direction crossing the first direction. The interlayer insulating layer may have quantum dots that induce a change of a capacitance between the first electrode and the second electrode by a visible light incident on the substrate.
    Type: Application
    Filed: December 10, 2012
    Publication date: March 6, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Rae-Man PARK
  • Patent number: 8592246
    Abstract: Methods of manufacturing a solar cell module are provided. The method may include forming lower electrodes on a substrate, forming a light absorption layer on the lower electrodes and the substrate, patterning the light absorption layer to form a trench exposing the lower electrodes, and forming window electrodes using a conductive film. The conductive film extends from a top surface of the light absorption layer to a bottom of the trench along one-sidewall of the trench and is divided at another-sidewall of the trench.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: November 26, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Rae-Man Park
  • Publication number: 20130240039
    Abstract: The present invention provides a method for manufacturing solar cells and the solar cells manufactured thereby. The method is capable of manufacturing flexible solar cells simply, by attaching a flexible substrate on a second electrode after forming multiple layers such as a copper indium gallium selenide (CIGS) absorption layer on a sacrificial substrate under a high temperature process. Additionally, a separation film is removed by a laser or by selective wet etching after the attachment of the flexible substrate. Therefore, flexible CIGS solar cells having high efficiency can be achieved.
    Type: Application
    Filed: November 25, 2011
    Publication date: September 19, 2013
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Rae-Man Park
  • Patent number: 8500281
    Abstract: There is provided an apparatus for irradiating a beam at a user's eye gaze point and an operation method thereof. The apparatus includes an eye gaze point detecting part analyzing a movement of a user's pupils and detecting the user's eye gaze point, and a beam irradiation part irradiating a beam at the user's eye gaze point detected by the eye gaze point detecting part. The apparatus detects the user's current eye gaze point and irradiates the beam at the user's detected eye gaze point, thereby allowing for the performance of desired control with greater accuracy.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: August 6, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chang Geun Ahn, Rae Man Park, Gun Yong Sung, Seon Hee Park