US5777381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semiconductor devices method of connecting semiconductor devices and semiconductor device connectors
Assignee: Nissin Co Ltd
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Filing: 1996-06-27
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Granted: 1998-07-07
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Expires: 2016-06-27
Abstract
Abstract Semiconductor devices suited for high-density packaging, a method of connecting such semiconductor devices, and connectors for connecting such semiconductor devices. Each semiconductor device 10 includes a plurality of exposed terminals 13 arranged two-dimensionally on opposite surfaces thereof. Each connector 30 includes a plurality of connecting pins projecting from opposite surfaces thereof and arranged two-dimensionally in a corresponding relationship to the exposed terminals 13. Each end connector 33 includes connecting pins 34 likewise arranged two-dimensionally on an inward surface thereof. These connectors 30 and 33 are used to sandwich a plurality of semiconductor devices 10 to form a package. The exposed terminals 13 of the semiconductor devices 10 are electrically connected through the connecting pins of the connectors 30 and 33.
Inventors
- 👤 Toru Nishida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:58
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/023; H10; H10W; H10W78/00; H10W90/00; H01; H01R; H01R12/00; H01R12/50; H01R12/51; H01R12/52; H01R12/70; H01R12/71; H01R12/712; H01R12/714; H01R13/00; H01R13/02; H01R13/22; H01R13/24; H01R13/2407; H01R13/2421; H05K1/00; H05K1/02; H05K1/14; H05K1/148; H05K1/18; H05K1/182; H05K1/185; H05K3/00; H05K3/22; H05K3/28; H05K3/284; H10W46/00; H10W70/00; H10W70/60; H10W72/00; H10W72/01; H10W72/60; H10W74/00; H10W90/20; H10W90/22; H10W90/231; H10W90/291; H10W90/297; H10W90/701; H10W90/721; H10W90/751; H10W90/754
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
172 words
A semiconductor device having at least one semiconductor element enclosed in a package, comprising: package means for enclosing said semiconductor element; a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of said package means; and internal wiring means for interconnecting said semiconductor element and said exposed terminals for external connection on said opposite surfaces of said package means, wherein said package means includes package bases defining said opposite surfaces thereof, respectively, said exposed terminals for external connection being formed on outer surfaces of said package bases, said semiconductor element being die-bonded to an inner surface of at least one of said package bases and wherein said package bases are electrically interconnected through a flexible printed circuit board defining a plurality of wiring patterns, said wiring patterns being connected at first ends thereof to internal terminals formed on an inner surface of one of said package bases, and at second ends thereof to internal terminals formed on an inner surface of the other of said package bases.
Claim 2
Dependent Claim
172 words
A semiconductor device having at least one semiconductor element enclosed in a package, comprising: package means for enclosing said semiconductor element; a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of said package means; and internal wiring means for interconnecting said semiconductor element and said exposed terminals for external connection on said opposite surfaces of said package means, wherein said package means includes package bases defining said opposite surfaces thereof, respectively, said exposed terminals for external connection being formed on outer surfaces of said package bases, said semiconductor element being die-bonded to an inner surface of at least one of said package bases and wherein said package bases are electrically interconnected through a flexible printed circuit board defining a plurality of wiring patterns, said wiring patterns being connected at first ends thereof to internal terminals formed on an inner surface of one of said package bases, and at second ends thereof to internal terminals formed on an inner surface of the other of said package bases.
Claim 3
Dependent Claim
22 words
A semiconductor device as defined in claim 1, further comprising a sealing synthetic resin filled into a space between said package bases.
Claim 4
Independent Claim
146 words
A method of electrically connecting a plurality of semiconductor devices each having at least one semiconductor element enclosed in a package, a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of the package, and internal wiring for interconnecting the semiconductor element and the exposed terminals for external connection on the opposite surfaces of the package, said method comprising: arranging said semiconductor devices at fixed intervals with said exposed terminals of one semiconductor device opposed to said exposed terminals of another semiconductor device: and interposing conductive connecting elements between an adjacent pair of said semiconductor devices, to interconnect said exposed terminals of one semiconductor device and said exposed terminals of another semiconductor device, thereby to electrically connect said semiconductor devices, wherein said conductive connecting elements are connecting pins having opposite ends thereof elastically contacting said exposed terminals opposed to each other.
Claim 5
Independent Claim
146 words
A method of electrically connecting a plurality of semiconductor devices each having at least one semiconductor element enclosed in a package, a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of the package, and internal wiring for interconnecting the semiconductor element and the exposed terminals for external connection on the opposite surfaces of the package, said method comprising: arranging said semiconductor devices at fixed intervals with said exposed terminals of one semiconductor device opposed to said exposed terminals of another semiconductor device: and interposing conductive connecting elements between an adjacent pair of said semiconductor devices, to interconnect said exposed terminals of one semiconductor device and said exposed terminals of another semiconductor device, thereby to electrically connect said semiconductor devices, wherein said conductive connecting elements are connecting pins having opposite ends thereof elastically contacting said exposed terminals opposed to each other.
Claim 6
Independent Claim
150 words
A method of electrically connecting a plurality of semiconductor devices each having at least one semiconductor element enclosed in a package, a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of the package, and internal wiring for interconnecting the semiconductor element and the exposed terminals for external connection on the opposite surfaces of the package, said method comprising: arranging said semiconductor devices at fixed intervals with said exposed terminals of one semiconductor device opposed to said exposed terminals of another semiconductor device; and interposing conductive connecting elements between an adjacent pair of said semiconductor devices, to interconnect said exposed terminals of one semiconductor device and said exposed terminals of another semiconductor device, thereby to electrically connect said semiconductor devices, wherein said conductive connecting elements are connecting pins having opposite ends thereof joined by a joining material to said exposed terminals opposed to each other.
Claim 7
Independent Claim
150 words
A method of electrically connecting a plurality of semiconductor devices each having at least one semiconductor element enclosed in a package, a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of the package, and internal wiring for interconnecting the semiconductor element and the exposed terminals for external connection on the opposite surfaces of the package, said method comprising: arranging said semiconductor devices at fixed intervals with said exposed terminals of one semiconductor device opposed to said exposed terminals of another semiconductor device; and interposing conductive connecting elements between an adjacent pair of said semiconductor devices, to interconnect said exposed terminals of one semiconductor device and said exposed terminals of another semiconductor device, thereby to electrically connect said semiconductor devices, wherein said conductive connecting elements are connecting pins having opposite ends thereof joined by a joining material to said exposed terminals opposed to each other.
Claim 8
Dependent Claim
108 words
A connector assembly for electrically connecting a plurality of semiconductor devices each having at least one semiconductor element enclosed in a package, a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of the package, and internal wiring for interconnecting the semiconductor element and the exposed terminals for external connection on the opposite surfaces of the package, said connector assembly comprising a plurality of connectors each including: a base plate; and conductive connecting elements arranged two-dimensionally on said base plate in a corresponding relationship to said exposed terminals, said conductive connecting elements extending through said base plate and projecting from opposite surfaces thereof.
Claim 9
Dependent Claim
108 words
A connector assembly for electrically connecting a plurality of semiconductor devices each having at least one semiconductor element enclosed in a package, a plurality of exposed terminals for external connection arranged two-dimensionally on each of opposite surfaces of the package, and internal wiring for interconnecting the semiconductor element and the exposed terminals for external connection on the opposite surfaces of the package, said connector assembly comprising a plurality of connectors each including: a base plate; and conductive connecting elements arranged two-dimensionally on said base plate in a corresponding relationship to said exposed terminals, said conductive connecting elements extending through said base plate and projecting from opposite surfaces thereof.
Claim 10
Dependent Claim
32 words
A connector assembly as defined in claim 5, wherein said base plate includes a positioning structure for positioning said semiconductor devices such that said exposed terminals register with said conductive connecting elements.
Claim 11
Dependent Claim
24 words
A connector assembly as defined in claim 5, wherein said base plate includes external connection terminals arranged on at least one side surface thereof.
Claim 12
Dependent Claim
35 words
A connector assembly as defined in claim 5, wherein said conductive connecting elements are axially elastic connecting pins having opposite ends thereof elastically contacting said exposed terminals of said semiconductor devices opposed to each other.
Claim 13
Dependent Claim
32 words
A connector assembly as defined in claim 8, further comprising a coupling structure for rigidly coupling the base plates arranged in a direction of thickness thereof, with said semiconductor devices interposed therebetween.
Claim 14
Dependent Claim
84 words
A connector assembly as defined in claim 8, wherein each of said connecting pins includes: a conductive tube opening at opposite ends thereof; a pair of conductive contacts disposed in opposite end regions of said tube to be movable longitudinally thereof, said contacts being retained in said tube with only tip ends of said contacts projectable from said opposite ends, respectively; and a biasing element mounted in said tube for biasing said contacts in directions to project said tip ends from said opposite ends.
Claim 15
Dependent Claim
42 words
A connector assembly as defined in claim 5, wherein said conductive connecting elements are connecting pins in form of metal rods having opposite ends thereof joined through a joining material to said exposed terminals of said semiconductor devices opposed to each other.
Claim 16
Dependent Claim
20 words
A connector assembly as defined in claim 11 wherein said connecting pins have solder balls formed at opposite ends thereof.
Claim 17
Dependent Claim
53 words
A connector assembly as defined in claim 5, wherein said conductive connecting elements are through hole platings formed by plating a metal in bores of said base plate, said through hole platings having opposite ends thereof joined through a joining material to said exposed terminals of said semiconductor devices opposed to each other.
References Cited (Backward Citations)
US5452182A
Cited
US5241456A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-07-06 | 2002-01-05 | 2002-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-07-06 | 2006-01-05 | 2006-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-07-06 | 2010-01-05 | 2010-07-07 | $7700.00 | Window Closed / Lapsed |