Active solid-state devices (e.g. – transistors – solid-state diode – Physical configuration of semiconductor – With peripheral feature due to separation of smaller...
Reexamination Certificate
2005-09-08
2009-10-20
Fourson, George (Department: 2823)
Active solid-state devices (e.g., transistors, solid-state diode
Physical configuration of semiconductor
With peripheral feature due to separation of smaller...
C257SE23127, C257SE23181, C257SE23193
Reexamination Certificate
active
07605448
ABSTRACT:
A semiconductor device according to the invention is a semiconductor device which includes a low dielectric constant film of which the relative dielectric constant is less than 3.5, is provided with one or more seal rings that are moisture blocking walls in closed loop form in a plan view, and where at least one of the seal rings includes a seal ring protrusion portion in inward protruding form in the vicinity of a chip corner.
REFERENCES:
patent: 5249568 (1993-10-01), Brefka et al.
patent: 5404870 (1995-04-01), Brinkerhoff et al.
patent: 5572067 (1996-11-01), Thalapaneni
patent: 6028347 (2000-02-01), Sauber et al.
patent: 6365958 (2002-04-01), Ibnabdeljalil et al.
patent: 6733515 (2004-05-01), Edwards et al.
patent: 6764464 (2004-07-01), McGuckin, Jr. et al.
patent: 2003/0213980 (2003-11-01), Tanaka et al.
patent: 2003/0218254 (2003-11-01), Kurimoto et al.
patent: 2004/0002198 (2004-01-01), Lee et al.
patent: 2004/0150073 (2004-08-01), Matumoto et al.
patent: 2005/0087878 (2005-04-01), Uesugi et al.
patent: 2005/0127395 (2005-06-01), Saigoh et al.
patent: 2005/0269702 (2005-12-01), Otsuka
patent: 2006/0163720 (2006-07-01), Hirata
patent: 2004-172169 (2004-06-01), None
Furusawa Takeshi
Goto Kinya
Matsuura Masazumi
Miura Noriko
Fourson George
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Renesas Technology Corp.
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