EPROM device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 31, 1989
Issued Date -
N/A
app pub date -
Apr 3, 1987
filing date -
Aug 20, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An EPROM device having a hollow cap mounted on an insulating board covering an EPROM chip. The head portion of the hollow cap is made of material which passes UV rays therethrough. An UV ray transmitting resin fills at least a space between upper surface of the EPROM chip and an upper wall of the hollow cap and an injected resin fills the remaining spaces, so as to prevent the entry of moisture into the hollow cap.
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Cited Art Landscape
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