• Title/Summary/Keyword: Polymer Development

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Conductivity Pattern Manufacture Technology of Solid Surface Compound Polymer Material (입체면 복합 폴리머 소재의 전도성 패턴 제작 기술)

  • Youn, Shin-Yong
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.65 no.3
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    • pp.224-234
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    • 2016
  • This study developed the conductivity pattern of solid surface using laser direct pattern and compound polymer material technology. For development direct patterning system of solid surface, we used the laser power stabilizer, the dynamic focusing, 3D scanner S/W and the auto aligning techniques. Also For conductivity pattern, we are developed compound polymer material with additive by electro-less plating. These technologies are already used commercially. However operation and control integrated system for direct patterning of solid surface are not yet developed. The objective of this paper is to introduce the laser direct structuring for simple process improvement instead complex PCB process, and develop the operating stability and integration system. Also we implemented new application of laser direct structuring through sample manufacture.

Development of the Bubble-Damage Polymer Detector for Neutron Dosimetry (중성자 선량측정을 위한 Bubble-Damage Polymer Detector의 개발)

  • Kang, Y.H.;Hong, U.;Kim, D.S.
    • Journal of Radiation Protection and Research
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    • v.13 no.1
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    • pp.1-7
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    • 1988
  • A bubble-damage polymer detector, which operation principles are based on vaporization of superheated liquid drops by interaction with radiations, is developed for neutron dosimetry. The detectors are fabricated by dispersing the superheated liquid drops of Freon12 into transparent and elastic polymer made of acylamide and glycerine. The bubbles formed by neutron irradiation are immediately visible. The neutron sensitivity of the detectors is 4-7 bubbles/10$\mu$ Sv for Am-Be neutrons.

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