Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-03-20
2007-03-20
Harlan, Robert D. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S424000, C524S430000, C524S433000
Reexamination Certificate
active
10434118
ABSTRACT:
An electronic device for high frequency signals having a small dielectric loss and a high efficiency is provided, in which a low dielectric loss tangent resin composition is used, for coping with high frequency signals, as an insulating layer. The electronic device is fabricated using an insulating layer containing a crosslinked structure of a crosslinking ingredient represented by the following general formula (I):(where R represents a hydrocarbon skeleton, R1, which may be identical or different from each other, represents a hydrogen atom or a hydrocarbon group of 1 to 20 carbon atoms, R2, R3and R4, which may be identical or different from each other, each represents a hydrogen atom or a hydrocarbon group of 1 to 6 carbon atoms, m is an integer of 1 to 4 and n is an integer of 2 or greater).
REFERENCES:
patent: 4027063 (1977-05-01), Fujiwara et al.
patent: 6190834 (2001-02-01), Narahara et al.
patent: 6756441 (2004-06-01), Amou et al.
patent: 6855952 (2005-02-01), Nagai et al.
patent: 60-144307 (1985-07-01), None
patent: 2003-12710 (2003-01-01), None
patent: 2003-342309 (2003-12-01), None
patent: 2004-083681 (2004-03-01), None
Amou Satoru
Ishikawa Takao
Nagai Akira
Takahashi Akio
Yamada Shinji
Antonelli, Terry Stout and Kraus, LLP.
Harlan Robert D.
Hitachi , Ltd.
LandOfFree
Electronic device using low dielectric loss tangent... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electronic device using low dielectric loss tangent..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic device using low dielectric loss tangent... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3727785