Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2005-01-04
2008-12-30
Tugbang, A. Dexter (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S603070, C029S847000, C360S323000, C360S327210, C451S041000
Reexamination Certificate
active
07469466
ABSTRACT:
A method of temporarily protecting an electrically sensitive component from damage due to electrostatic discharge is disclosed. The method includes the steps of defining a first shield that forms a first lead for both a component and a shunt; depositing a conductive material on the first shield to form the component and the shunt; defining an edge of the component and an edge of the shunt together in a single masking step; refilling with insulation adjacent the component and the shunt to their respective edges on the first shield; defining a second shield on both the component and the shunt that forms a second lead for both the component and the shunt to form a shunted assembly that electrically protects the component; lapping the shunted assembly; and removing a portion of the shunted assembly to remove the shunt and form an electrical open for an unshunted assembly.
REFERENCES:
patent: 4807073 (1989-02-01), Takeura et al.
patent: 5465186 (1995-11-01), Bajorek et al.
patent: 5491605 (1996-02-01), Hughbanks et al.
patent: 5638237 (1997-06-01), Phipps et al.
patent: 5761009 (1998-06-01), Hughbanks et al.
patent: 5805390 (1998-09-01), Takeura
patent: 6067220 (2000-05-01), Ahmann et al.
patent: 6267903 (2001-07-01), Watanuki
patent: 6427319 (2002-08-01), Cook et al.
patent: 6470566 (2002-10-01), Hsiao et al.
patent: 6643106 (2003-11-01), Bougtaghou et al.
patent: 6650511 (2003-11-01), Hsiao et al.
patent: 2002/0085318 (2002-07-01), Hsiao et al.
patent: 2003/0151858 (2003-08-01), Hsiao et al.
patent: 2003/0214761 (2003-11-01), Freitag et al.
patent: 2003/0220050 (2003-11-01), Bunch et al.
patent: 2004/0090715 (2004-05-01), Hsiao et al.
patent: 62076021 (1987-04-01), None
Beach Robert Stanley
Seagle David John
Tabib Jila
Bracewell & Giuliani LLP
Hitachi Global Storage Technologies Netherlands BV
Tugbang A. Dexter
LandOfFree
Method for providing a temporary, deep shunt on wafer... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for providing a temporary, deep shunt on wafer..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for providing a temporary, deep shunt on wafer... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4044399