US 7,518,234 B1
MEMS direct chip attach packaging methodologies and apparatuses for harsh environments
Robert S. Okojie, Strongsville, Ohio (US)
Assigned to The United States of America as represented by the Administrator of the National Aeronautics and Space Admistration, Washington, D.C. (US)
Filed on Aug. 25, 2004, as Appl. No. 10/926,206.
Application 10/926206 is a division of application No. 10/263980, filed on Oct. 03, 2002, granted, now 6,845,664.
Int. Cl. H01L 23/10 (2006.01)
U.S. Cl. 257—710 7 Claims
OG exemplary drawing
 
1. A packaged sensor comprising:
a bottom substrate having a housing;
a sensor having a perimeter residing in said housing;
a top substrate having a cover;
said cover having a perimeter; and,
said perimeter of said cover and said perimeter of said sensor being hermetically sealed to said housing of said bottom substrate.