Cold cathode fluorescent display

  • US 6,211,612 B1
  • Filed: 10/30/1998
  • Issued: 04/03/2001
  • Est. Priority Date: 09/22/1995
  • Status: Expired due to Term
First Claim
Patent Images

1. A fluorescent display device comprising;

  • at least one cold cathode fluorescent lamp having at least one electrode;

    a glass tube defining a vacuum chamber therein housing said at least one lamp so as to reduce heat loss, to increase the luminous efficiency and to eliminate the effect of the ambient temperature on the at least one fluorescent lamp; and

    a support member connected to the tube supporting the at least one lamp.

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