Layered product and capacitor
Granted 13 Apr 2004 · 8 office actions
Current assignee: Matsushita Electric Industrial Co., Ltd. · originally Panasonic
Law firm: Law firm · Log in to unlock
Attorney: Attorney · Log in to unlock
Inventors: Kazuyoshi Honda, Shinichi Suzawa, Noriyasu Echigo, Masaru Odagiri +1 · Examiner: Dean A. Reichard
Life of the patent
16 dated eventsAbstract
A layered product comprising a plurality of deposition units, each comprising a thin resin layer and a thin metal layer wherein the surface roughness of the thin resin layer is 0.1 m or below, a protrusion forming component is not added to the thin resin layer or the surface roughness of the thin metal layer is 0.1 m or below. The surface characteristics are improved regardless of the thickness of the layered product and the requirement of high performance thin film can be satisfied because the layered product contains no foreign matter. The layered product is suitably applicable to electronic parts, e.g., a capacitor, especially a chip capacitor.
Classifications
4 codes- H01G4/06
Claim changes
SoonSee which claims were amended, added or cancelled during examination, with every added and removed word marked.
The published claims of this patent are not paired with the granted ones in what we hold.
File wrapper
See the full prosecution history — every USPTO and applicant action on this file, in order.
Log in to unlockTerm & fees
See the term timeline — pendency span, in-force span, the maintenance fees paid and both computed expiry dates.
Log in to unlockPriority chain
1 priority documents›Priority documents — 1
| Type | Document | Date |
|---|---|---|
| related publication | US 20020141137 A1 | 3 Oct 2002 |
Validity challenges
See the validity challenges on record — reexaminations, IPRs and PGRs, with their institution decisions and outcomes.
Log in to unlockCitations
See every patent this one cites and every patent that cites it back — publication, assignee, and how each one was found.
Log in to unlock