Patents Assigned to Daelim Chemical Co., Ltd
  • Extruder for metal material and 3D printer using the same
    Patent number: 11110540
    Abstract: An extruder for a metal material includes a cylinder having a receiving space in which a solid metal material is provided, a nozzle extending from a lower end of the cylinder, an upper coil provided on an outer surface of the cylinder and melting the solid metal material to form a liquid metal material, and a first lower coil provided on an outer surface of the nozzle to control an extruded shape of the liquid metal material.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: September 7, 2021
    Assignees: Electronics and Telecommunications Research Institute, Daelim Chemical Co., Ltd.
    Inventors: Yong Suk Yang, hong hyun Shin, Bonjin Koo, In-Kyu You, sunghoon Hong
  • Noble metal material for 3-dimensional printing, method for manufacturing the same, and method for 3-dimensional printing using the same
    Patent number: 10612112
    Abstract: Provided is a noble metal material for 3D printing, the noble metal material including an alloy that contains gold (Au) and a first metal that is different from the gold, wherein the alloy contains about 50 wt % to about 100 wt % of the gold and contains more than about 0 wt % and at most about 50 wt % of the first metal, and the melting point of the alloy is at most 400° C.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: April 7, 2020
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, DAELIM CHEMICAL CO., LTD.
    Inventors: Yong Suk Yang, Hong Hyun Shin, In-Kyu You, Sunghoon Hong
  • Metal material for 3-dimensional printing, method for manufacturing the same, and method for 3-dimensional printing using the same
    Patent number: 10563292
    Abstract: Provided is a metal material for 3D printing, the metal material including an alloy that includes a eutectic metal, and a metal particle, wherein the melting point of the alloy is about 100° C. to about 300° C., and the melting point of the metal particle exceeds about 300° C.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: February 18, 2020
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, DAELIM CHEMICAL CO., LTD.
    Inventors: Yong Suk Yang, Hong Hyun Shin, In-Kyu You, Sunghoon Hong
  • EXTRUDER FOR METAL MATERIAL AND 3D PRINTER USING THE SAME
    Publication number: 20170312849
    Abstract: An extruder for a metal material includes a cylinder having a receiving space in which a solid metal material is provided, a nozzle extending from a lower end of the cylinder, an upper coil provided on an outer surface of the cylinder and melting the solid metal material to form a liquid metal material, and a first lower coil provided on an outer surface of the nozzle to control an extruded shape of the liquid metal material.
    Type: Application
    Filed: May 1, 2017
    Publication date: November 2, 2017
    Applicants: Electronics and Telecommunications Research Institute, Daelim Chemical Co., Ltd.
    Inventors: Yong Suk YANG, hong hyun SHIN, Bonjin KOO, In-Kyu YOU, sunghoon HONG
  • METAL MATERIAL FOR 3-DIMENSIONAL PRINTING, METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR 3-DIMENSIONAL PRINTING USING THE SAME
    Publication number: 20160298215
    Abstract: Provided is a metal material for 3D printing, the metal material including an alloy that includes a eutectic metal, and a metal particle, wherein the melting point of the alloy is about 100° C. to about 300° C., and the melting point of the metal particle exceeds about 300° C.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 13, 2016
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daelim Chemical Co., Ltd.
    Inventors: Yong Suk YANG, Hong Hyun SHIN, In-Kyu YOU, Sunghoon HONG
  • NOBLE METAL MATERIAL FOR 3-DIMENSIONAL PRINTING, METHOD FOR MANUFACTURING THE SAME, AND METHOD FOR 3-DIMENSIONAL PRINTING USING THE SAME
    Publication number: 20160298213
    Abstract: Provided is a noble metal material for 3D printing, the noble metal material including an alloy that contains gold (Au) and a first metal that is different from the gold, wherein the alloy contains about 50 wt % to about 100 wt % of the gold and contains more than about 0 wt % and at most about 50 wt % of the first metal, and the melting point of the alloy is at most 400° C.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 13, 2016
    Applicants: Electronics and Telecommunications Research Institute, Daelim Chemical Co., Ltd.
    Inventors: Yong Suk YANG, Hong Hyun SHIN, In-Kyu YOU, Sunghoon HONG
  • High refractive (meth)acrylate derivative and method for preparing the same
    Patent number: 9416122
    Abstract: Provided are a high refractive (meth)acrylate derivative and a method or preparing the same, and more particularly, a novel high refractive (meth)acrylate derivative having a high refractive index, capable of being used in a display component material such as an optical film, and a method for preparing the same.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: August 16, 2016
    Assignee: DAELIM CHEMICAL CO., LTD.
    Inventors: Hong Hyun Shin, Ssang Soo Han, Chun Ho Kong, Gyeong Hyeon Gim
  • High Refractive (Meth)acrylate Derivative and Method for Preparing the Same
    Publication number: 20150225364
    Abstract: Provided are a high refractive (meth) acrylate derivative and a method for preparing the same, and more particularly, a novel high refractive (meth) acrylate derivative having a high refractive index, capable of being used in a display component material such as an optical film, and a method for preparing the same.
    Type: Application
    Filed: July 23, 2013
    Publication date: August 13, 2015
    Applicant: Daelim Chemical Co., Ltd
    Inventors: Hong Hyun Shin, Ssang Soo Han, Chun Ho Kong, Gyeong Hyeon Gim