• Title/Summary/Keyword: porous PE-plate

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Air Fluid Analysis between Porous PE-Plate and Glass in Air-Floating FPD Conveyor System (공기부상 FPD 이송장치에서 다공질판과 글래스 사이의 공기유동 해석)

  • Lho, Tae-Jung;Shon, Tae-Young
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.9 no.4
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    • pp.878-885
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    • 2008
  • The FPDs(Flat Panel Displays) such as LCD(Liquid Crystal Display) and PDP(Plasma Display Panel) and OLED(Organic Light Emitting Diode), recently, have been substituted for CRT(Cathode Ray Tube) displays because they have a convex surface, small volume, light weight and lower electric power consumption. The productivity of FPDs is greatly dependent on the area of thin glass panel with 0.6 - 0.8mm thickness because FPDs are manufactured by cutting a large-scaled thin glass panel with patterns to the required product dimensions. So FPD's industries are trying to increase the area of thin glass panel. For example, the thin glass panel size of the 8th generation is 2,200mm in width, 2,600mm in length and 0.7mm in thickness. The air flows both in the thin glass panel and in the porous PE-plate surface were modeled and analyzed, from which a working condition was estimated. The thin glass panel on the porous PE-plate surface with self-lubricating characteristics was investigated and compared with that on the square duct floating bar surface with many holes of 1mm diameter when the thin glass panel contacts the floating bar surface due to malfunction of electric power supply.