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Dispersion for preventing electrification antistatic film and image display device

  • US 6,992,431 B2
  • Filed: 09/11/2001
  • Issued: 01/31/2006
  • Est. Priority Date: 09/11/2000
  • Status: Expired due to Fees
First Claim
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1. An image display device, comprising a vacuum envelope which has a light emission-side substrate and an electron emission-side substrate disposed in parallel to face each other with a prescribed space between the light emission-side substrate and the electron emission-side substrate, the light emission-side substrate having a light transmissible panel and a phosphor layer formed on the inside surface of the light transmissible panel, the electron emission-side substrate having a plurality of electron emission elements, wherein an antistatic film comprising high-resistance fine particles having a specific resistivity of 106 to 109 Ω

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    cm is formed on at least a part of the inner surface of the vacuum envelope, and wherein said image display device is a field emission display (FED).

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