Patent US5136471A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5136471A Expired / Lapsed US ⏱️ 0.0 years remaining

Laminate wiring board

Assignee: NEC Corp
•
Filing: 1991-02-25
•
Granted: 1992-08-04
•
Expires: 2011-02-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract In a laminate wiring board having power source layers therein and provided with pins for signal input and output and pins for power supply, the power source layers are exposed at a side end of the wiring board, and pads for power supply are provided on the exposed side end.

Inventors

  • 👤 Jun Inasaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:24
CPC Classifications
H; H10; H10W; H10W70/00; H10W70/60; H10W70/611; H05; H05K; H05K1/00; H05K1/02; H05K1/11; H05K1/117; H10W90/00; H10W90/401; H05K1/03; H05K1/0306; H05K1/0313; H05K1/032; H05K1/0346; H05K2201/00; H05K2201/01; H05K2201/0137; H05K2201/0154; H05K2201/09; H05K2201/09145; H05K2201/0919; H05K2201/09818; H05K2201/09845; H05K2201/10; H05K2201/10227; H05K2201/1031; H05K2201/10318; H05K3/00; H05K3/46; H05K3/4611; H05K3/4626; H05K3/4629

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 111 words
In a laminate wiring board having power source layers therein and provided with signal input and output pins and power supply pins supplying an operational voltage as opposed to a reference or ground voltage, said signal input and output pins and power supply pins electrically connected to a printed circuit board, said power source layers are exposed at a side surface of said wiring board, and power supply pads supplying an operational voltage as opposed to a reference or ground voltage, are provided on said exposed side surface, said power supply pads respectively connected to said power source layers, and said power supply pads electrically connected to said printed circuit board.
Claim 2
Dependent Claim 111 words
In a laminate wiring board having power source layers therein and provided with signal input and output pins and power supply pins supplying an operational voltage as opposed to a reference or ground voltage, said signal input and output pins and power supply pins electrically connected to a printed circuit board, said power source layers are exposed at a side surface of said wiring board, and power supply pads supplying an operational voltage as opposed to a reference or ground voltage, are provided on said exposed side surface, said power supply pads respectively connected to said power source layers, and said power supply pads electrically connected to said printed circuit board.
Claim 3
Dependent Claim 27 words
In a laminate wiring board as set forth in claim 1, wherein each of said power source layers is substantially perpendicular to a corresponding power supply pad.
Claim 4
Dependent Claim 23 words
In a laminate wiring board as set forth in claim 1, wherein said side surface is substantially perpendicular to said power source layers.
Claim 5
Dependent Claim 27 words
In a laminate wiring board as set forth in claim 3, wherein each of said power source layers is substantially perpendicular to a corresponding power supply pad.
Claim 6
Dependent Claim 43 words
In a laminate wiring board as set forth in claim 1, wherein said power source layers are respectively exposed at more than one side surface of said wiring board, and said power supply pads are respectively provided on each said exposed side surface.
Claim 7
Dependent Claim 25 words
In a laminate wiring board as set forth in claim 5, wherein each power source layer is substantially perpendicular to a corresponding power supply pad.
Claim 8
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 6, wherein each said exposed side surface is substantially perpendicular to a corresponding power source layer.
Claim 9
Dependent Claim 135 words
In a laminate wiring board having at least one power source layer therein and provided with at least one signal input pin, at least one signal output pin, and at least one power supply pin supplying an operational voltage as opposed to a reference or ground voltage, the signal input, signal output, and power supply pins electrically connected to a printed circuit board, each said power source layer being exposed at a side surface of said wiring board, and at least one power supply pad supplying an operational voltage as opposed to a reference or ground voltage, being provided on at least one exposed side surface of said wiring board, each said power supply pad respectively connected to a power source layer, and each said power supply pad electrically connected to said printed circuit board.
Claim 10
Dependent Claim 135 words
In a laminate wiring board having at least one power source layer therein and provided with at least one signal input pin, at least one signal output pin, and at least one power supply pin supplying an operational voltage as opposed to a reference or ground voltage, the signal input, signal output, and power supply pins electrically connected to a printed circuit board, each said power source layer being exposed at a side surface of said wiring board, and at least one power supply pad supplying an operational voltage as opposed to a reference or ground voltage, being provided on at least one exposed side surface of said wiring board, each said power supply pad respectively connected to a power source layer, and each said power supply pad electrically connected to said printed circuit board.
Claim 11
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 8, wherein each said power source layer is substantially perpendicular to a corresponding power supply pad.
Claim 12
Dependent Claim 25 words
In a laminate wiring board as set forth in claim 8, wherein each said side surface is substantially perpendicular to a corresponding power source layer.
Claim 13
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 10, wherein each said power source layer is substantially perpendicular to a corresponding power supply pad.
Claim 14
Dependent Claim 48 words
In a laminate wiring board as set forth in claim 8, wherein said laminate wiring board has a plurality of power source layers therein and is provided with a plurality of signal input and output pins and power supply pin, and has a plurality of power supply pads.
Claim 15
Dependent Claim 30 words
In a laminate wiring board as set forth in claim 12, wherein said power supply pads are respectively provided on more than one exposed side surface of said wiring board.
Claim 16
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 13, wherein each said power source layer is substantially perpendicular to a corresponding power supply pad.
Claim 17
Dependent Claim 25 words
In a laminate wiring board as set forth in claim 13, wherein each said side surface is substantially perpendicular to a corresponding power source layer.
Claim 18
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 15, wherein each said power source layer is substantially perpendicular to a corresponding power supply pad.
Claim 19
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 12, wherein each said power source layer is substantially perpendicular to a corresponding power supply pad.
Claim 20
Dependent Claim 25 words
In a laminate wiring board as set forth in claim 12, wherein each said side surface is substantially perpendicular to a corresponding power source layer.
Claim 21
Dependent Claim 26 words
In a laminate wiring board as set forth in claim 18, wherein each said power source layer is substantially perpendicular to a corresponding power supply pad.

References Cited (Backward Citations)

FR1529405A Cited
US3691429A Cited
US4074342A Cited
US4450029A Cited
US4694123A Cited
US4551746A Cited
US4630172A Cited
US4612602A Cited
US4725925A Cited
US4628411A Cited
US4598308A Cited
US4652977A Cited
US4731701A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-08-04 1996-02-03 1996-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-08-04 2000-02-03 2000-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-08-04 2004-02-03 2004-08-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag