Back panel and/or spacer for display apparatus and display...

Details Back panel and/or spacer for display apparatus and display... Back panel and/or spacer for display apparatus and display...

2005-10-11

2005-10-11

Santiago, Mariceli (Department: 2879)

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

C313S292000, C313S512000, C313S582000, C313S586000, C313S609000, C313S610000, C313S612000

Reexamination Certificate

active

06954029

ABSTRACT:
Disclosed is a member for display apparatus used in a display apparatus comprising a back panel1on which electron sources are provided and a front panel2that are disposed to oppose the back panel1via spacers3, said member comprising a ceramic that has a Young's modulus (E) of not lower than 120 GPa, a specific rigidity (E/ρ) of not lower than 40×109cm, a coefficient of linear expansion of 7.5×10−6to 10×10−6/° C. in a temperature range from ordinary temperature to 400° C., and a void-occupying area ratio of 6% or less. This member allows it to prevent the accuracy of the apparatus from lowering and cracks from occurring.

REFERENCES:
patent: 5906527 (1999-05-01), Shaikh et al.
patent: 2003/0141803 (2003-07-01), Fushimi
patent: 2000-095559 (2000-04-01), None
patent: 2001-184624 (2001-07-01), None
patent: 2001-261365 (2001-09-01), None

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