• Title/Summary/Keyword: Electronic Dispenser

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Vacuum Packaging Technology of AC-PDP using Direct-Joint Method

  • Lee, Duck-Jung;Lee, Yun-Hi;Moon, Gwon-Jin;Kim, Jun-Dong;Choi, Won-Do;Lee, Sang-Geun;Jang, Jin;Ju, Byeong-Kwon
    • Journal of Information Display
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    • v.2 no.4
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    • pp.34-38
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    • 2001
  • We suggested new PDP packaging technology using the direct joint method, which does not need an exhausting hole and tube. The advantages of this method are simple process, short process time and time panel package. To packaging, we drew the seal line of glass frit by dispenser followed by forming the lump, which provide pumping-out path during the packaging process. And, we have performed a pretreatment of glass frit to reduce the out-gases. After which, both front and rear glass plates were aligned and loaded into vacuum packaging chamber. The 4-inch monochrome AC-PDP was successfully packaged and fully emitted with brightness of 1000 $cd/m^2$. Also, glass frit properties for pretreatment condition was investigated by AES and SEM analyses.

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Fabrication and properties of Xe plasma flat fluorescent lamp (LCD Backlight용 FFL(Flat Fluorescent Lamp)의 제작 및 특성 연구)

  • Kang, Jong-Hyun;Lee, Yang-Kyu;Heo, Sung-Taek;Oh, Myung-Hoon;Lee, Dong-Gu
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2007.06a
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    • pp.431-432
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    • 2007
  • In this study, we used screen printing on the rear glass with silver electrodes, phosphor and a dielectric which is on the silver electrodes, and carried out firing in the temperature of $550^{\circ}C$, $570^{\circ}C$, $450^{\circ}C$ each. To seal the rear and top glass together, we used crystalline frit paste as a sealing material with dispenser and carried out firing up to $450^{\circ}C$. As using this panel, we focused on optimizing the condition which influences characteristics of discharging by the distance between electrodes, electrode structure, type and pressure of gases for FFL.

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