Light-emitting device having a recessed portion in rear panel thereof
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United States of America Patent
Stats
-
Dec 1, 1998
Issued Date -
N/A
app pub date -
Jan 11, 1996
filing date -
Jul 16, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A light emitting device is provided including a front panel on which fluorescent elements are arranged in a matrix form and a rear panel onwhich cathodes are arranged in a corresponding relation to the fluorescent elements. The cathodes emit thermoelectrons for causing the fluorescent elements to emit light, and a square frame-like spacer is provided, one opening portionof the spacer being covered with the front panel and the other opening portion thereof covered with the rear panel. A stepped portion for fitting with the spacer is formed in a position of the rear panel to be bonded with the spacer.
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Family
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Cited Art Landscape
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