Mounting apparatus for ball grid array device

Details Mounting apparatus for ball grid array device Mounting apparatus for ball grid array device

2006-12-05

2006-12-05

Nguyen, Khiem (Department: 2839)

Electrical connectors

Coupling part having handle or means to move contact...

C439S342000

Reissue Patent

active

RE039418

ABSTRACT:
Ball grid array devices are mounted indelete-start id="DEL-S-00001" date="20061205" ?adelete-end id="DEL-S-00001" ?burn-in and testdelete-start id="DEL-S-00002" date="20061205" ?socket which has a top surfacedelete-end id="DEL-S-00002" ?insert-start id="INS-S-00001" date="20061205" ?sockets which have top surfacesinsert-end id="INS-S-00001" ?with windows for thedelete-start id="DEL-S-00003" date="20061205" ?ball terminalsdelete-end id="DEL-S-00003" ?insert-start id="INS-S-00002" date="20061205" ?terminal ballsinsert-end id="INS-S-00002" ?depending from the balldelete-start id="DEL-S-00004" date="20061205" ?graddelete-end id="DEL-S-00004" ?insert-start id="INS-S-00003" date="20061205" ?gridinsert-end id="INS-S-00003" ?array device. Contact fingers mounted on the base of the socket extend through a bending plate and into the windows from the opposite side of the top surface. When the bending plate is moved laterally with respect to the top surface, the ends of the contact members are moved into contact with thedelete-start id="DEL-S-00005" date="20061205" ?ball terminalsdelete-end id="DEL-S-00005" ?insert-start id="INS-S-00004" date="20061205" ?terminal ballsinsert-end id="INS-S-00004" ?. The ends of the contact members are urged into contact with thedelete-start id="DEL-S-00006" date="20061205" ?ball terminalsdelete-end id="DEL-S-00006" ?insert-start id="INS-S-00005" date="20061205" ?terminal ballsinsert-end id="INS-S-00005" ?between the center of thedelete-start id="DEL-S-00007" date="20061205" ?balldelete-end id="DEL-S-00007" ?insert-start id="INS-S-00006" date="20061205" ?terminal ballinsert-end id="INS-S-00006" ?and the surface of the ball grid array device, thus retaining the device in the socket.

REFERENCES:
patent: 4420205 (1983-12-01), Kirkman
patent: 4739257 (1988-04-01), Jenson et al.
patent: 5073117 (1991-12-01), Malhi et al.
patent: 5281160 (1994-01-01), Walkup et al.

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