CRAIG V MITCHELL
Speech Language Pathology in Boca Raton, FL

License number
Florida 2461
Issued Date
Sep 6, 2000
Effective Date
Sep 11, 2002
Expiration Date
Sep 6, 2002
Category
Health Care
Type
Provisional Speech-Language Pathologist
Address
Address 2
5726 Fox Holw Dr B, Boca Raton, FL 33486
4157 NE 1St Ter, Pompano Beach, FL 33064

Professional information

Craig Mitchell Photo 1

Microelectronic Encapsulation Methods And Equipment

US Patent:
5766987, Jun 16, 1998
Filed:
Sep 22, 1995
Appl. No.:
8/532235
Inventors:
Craig Mitchell - Coral Springs FL
Thomas H. Distefano - Monte Sereno CA
Assignee:
Tessera, Inc. - San Jose CA
International Classification:
H01L 2144
US Classification:
438126
Abstract:
Microelectronic assemblies such as semiconductor chip assemblies are encapsulated. During encapsulation, the terminals carried by a dielectric layer in each assembly, and the bottom surface of the semiconductor chip in each assembly are protected by covering layers. The covering layers confine the liquid encapsulant and prevent contamination of the terminals and chip bottom surfaces. The encapsulation process may be conducted by using a tilting fixture. The liquid encapsulant and the assemblies are placed into the fixture, the fixture is closed and evacuated, and the encapsulant is then poured onto the assemblies while maintaining the fixture under vacuum. The fixture is then pressurized and maintained under pressure during cure of the encapsulant.


Craig Mitchell Photo 2

System For Encapsulating Microelectronic Devices

US Patent:
5932254, Aug 3, 1999
Filed:
Jan 22, 1998
Appl. No.:
9/012079
Inventors:
Craig Mitchell - Coral Springs FL
Thomas H. Distefano - Monte Sereno CA
Assignee:
Tessera, Inc. - San Jose CA
International Classification:
B29C 4514
US Classification:
425117
Abstract:
A fixture for encapsulating microelectronic devices includes a structure defining a device-receiving pocket and a well communicating with the pocket so that the passage and well define an interior space whereby the pocket is disposed above the well when the structure is in a first orientation and the well is disposed above the pocket when the structure is in a second orientation. The fixture also includes an element for sealing the interior space and a port for connecting the sealed interior space to an evacuation device.