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US5040994A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector structure for hybrid integrated circuit

Assignee: Mazda Motor Corp
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Filing: 1989-12-22
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Granted: 1991-08-20
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Expires: 2009-12-22
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Abstract

Abstract In a connector structure for a hybrid integrated circuit, two hybrid integrated circuit boards each include a conductive layer having a predetermined pattern formed thereon and a plurality of circuit elements attached onto the conductive layer. The two integrated boards are separated from each other so that the conductive layers of the circuit boards oppose each other. The connector structure is provided with a pair of connecting pin support members which are fixed to the two hybrid integrated circuit boards, and on which a plurality of connecting pins connected to the conductive layers are attached. A connector housing has a fitting hole in which the connecting pin support members are fitted while overlapping each other.

Inventors

  • 👤 Osamu Nakamoto
  • 👤 Takahito Yanagita
  • 👤 Tomoji Izumi
  • 👤 Nagahisa Fujita
  • 👤 Yuichi Itoh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:39
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0444; H10W; H10W90/00

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 205 words
A connector structure for a hybrid integrated circuit, which circuit includes two hybrid integrated circuit boards in each of which a conductive layer having a predetermined pattern is adhered on an insulating layer over a metal substrate, and a plurality of circuit elements are attached onto said conductive layer, said circuit boards being separated from each other so that said conductive layers of said circuit boards oppose each other and said metal substrates thereof directly face to the outside, and both circuit boards being electrically connected to each other through a flexible connecting substrate and being set to extend substantially parallel to each other, the connector structure comprising: (a) a pair of connecting pin support members which are fixed to said two hybrid integrated circuit boards, respectively, and capable of being joined with each other in a direction perpendicular to the extending direction of said circuit boards, each of said connecting pin support members having a plurality of connecting pins connected to said respective conductive layer of said circuit boards; and (b) a connector housing having a fitting hole through which said connecting pin support members while joined with each other are fitted in a direction parallel to said extending direction of said circuit boards.
Claim 2
Dependent Claim 205 words
A connector structure for a hybrid integrated circuit, which circuit includes two hybrid integrated circuit boards in each of which a conductive layer having a predetermined pattern is adhered on an insulating layer over a metal substrate, and a plurality of circuit elements are attached onto said conductive layer, said circuit boards being separated from each other so that said conductive layers of said circuit boards oppose each other and said metal substrates thereof directly face to the outside, and both circuit boards being electrically connected to each other through a flexible connecting substrate and being set to extend substantially parallel to each other, the connector structure comprising: (a) a pair of connecting pin support members which are fixed to said two hybrid integrated circuit boards, respectively, and capable of being joined with each other in a direction perpendicular to the extending direction of said circuit boards, each of said connecting pin support members having a plurality of connecting pins connected to said respective conductive layer of said circuit boards; and (b) a connector housing having a fitting hole through which said connecting pin support members while joined with each other are fitted in a direction parallel to said extending direction of said circuit boards.
Claim 3
Dependent Claim 81 words
The connector structure according to claim 1, wherein said connecting pin support members are fixed to terminal ends of said hybrid integrated circuit boards, respectively, and each of said connecting pin support members includes an upright segment fixed to the corresponding circuit board and a projection which is integrally formed on said upright segment, both of said projections being stacked on each other when said connecting pin support members are joined and fitted in said fitting hole of said connector housing.
Claim 4
Dependent Claim 54 words
The connector structure according to claim 1, further comprising a side plate for separating said hybrid integrated circuit boards by a predetermined distance, and wherein said pair of circuit boards form a space therebetween and said side plate and said pair of connecting pin support members are held in a closed position after assembly.
Claim 5
Dependent Claim 23 words
The connector structure according to claim 1, wherein each of said hybrid circuit boards comprises a metal substrate subjected to an insulating treatment.
Claim 6
Dependent Claim 28 words
The connector structure according to claim 1, further comprising a molding agent injected into said hybrid integrated circuit for integrating said connector housing with said hybrid integrated circuit.
Claim 7
Dependent Claim 37 words
A connector structure according to claim 5, wherein said pair of connecting pin support members define an injection hole for injecting said molding agent when said pair of connecting pin support members are joined with each other.
Claim 8
Dependent Claim 67 words
The connector structure according to claim 6, wherein said connecting pin support members are fixed to terminal ends of said hybrid integrated circuit boards, respectively, and each of said connecting pin support members includes a projection which is integrally formed, both of said projections being stacked on each other when said connecting pin support members are joined and fitted in said fitting hole of said connector housing.
Claim 9
Dependent Claim 54 words
The connector structure according to claim 6, further comprising a side plate for separating said hybrid integrated circuit boards by a predetermined distance, and wherein said pair of circuit boards form a space therebetween and said side plate and said pair of connecting pin support members are held in a closed position after assembly.
Claim 10
Dependent Claim 23 words
The connector structure according to claim 6, wherein each of said hybrid circuit boards comprises a metal substrate subjected to an insulating treatment.
Claim 11
Dependent Claim 51 words
The connector structure according to claim 2, wherein said projection is formed on the distal end of said upright segment and projects outwardly therefrom, and has a surface to be stacked on a surface of the opposite projection, said surface being parallel to the extending direction of said corresponding circuit board.
Claim 12
Dependent Claim 33 words
The connector structure according to claim 10, further comprising adhesion means for fixing said upright segment to the corresponding circuit board prior to assembling said circuit boards to be parallel to each other.
Claim 13
Independent Claim 222 words
A method of assembling a connector structure for a hybrid integrated circuit, which circuit includes two hybrid integrated circuit boards in each of which a conductive layer having a predetermined pattern is adhered on an insulating layer over a metal substrate, and a plurality of circuit elements are attached onto the conductive layer, the method comprising the steps of: (a) setting the circuit boards in an open state on the same plane, both of the conductive layers facing to the upside, and both of the circuit boards being electrically connected to each other through a flexible connecting substrate; (b) fixing a connecting pin supporting member to each of the circuit boards which are set in the open state on the same plane, the connecting pin supporting member being provided with a plurality of connecting pins; (c) affixing the connecting pins to the corresponding connecting terminals of the circuit boards; (d) moving one circuit board to a position above the other circuit board so that the conductive layers of the circuit boards oppose each other; (e) joining the connecting pin supporting members with each other in a direction perpendicular to the extending direction of the circuit boards; and (f) fitting the connecting pin supporting members in a hole of a connector housing while maintaining the joined state of the connecting pin supporting members.
Claim 14
Independent Claim 222 words
A method of assembling a connector structure for a hybrid integrated circuit, which circuit includes two hybrid integrated circuit boards in each of which a conductive layer having a predetermined pattern is adhered on an insulating layer over a metal substrate, and a plurality of circuit elements are attached onto the conductive layer, the method comprising the steps of: (a) setting the circuit boards in an open state on the same plane, both of the conductive layers facing to the upside, and both of the circuit boards being electrically connected to each other through a flexible connecting substrate; (b) fixing a connecting pin supporting member to each of the circuit boards which are set in the open state on the same plane, the connecting pin supporting member being provided with a plurality of connecting pins; (c) affixing the connecting pins to the corresponding connecting terminals of the circuit boards; (d) moving one circuit board to a position above the other circuit board so that the conductive layers of the circuit boards oppose each other; (e) joining the connecting pin supporting members with each other in a direction perpendicular to the extending direction of the circuit boards; and (f) fitting the connecting pin supporting members in a hole of a connector housing while maintaining the joined state of the connecting pin supporting members.
Claim 15
Dependent Claim 43 words
The method according to claim 12, wherein said fitting step (f) is performed so that the connector housing is moved in the extending direction of the circuit boards and the connecting pin supporting members are inserted through the hole of the connector housing.
Claim 16
Dependent Claim 34 words
The method according to claim 12, further comprising the step of: attaching frame members on one of the circuit boards to keep a predetermined interval between the circuit boards, prior to moving step (d).
Claim 17
Dependent Claim 26 words
The method according to claim 14, further comprising the step of: injecting an epoxy resin to a portion behind the connector housing after fitting step (f).
Claim 18
Dependent Claim 23 words
The method according to claim 12, further comprising the step of: attaching a side plate between the circuit boards after fitting step (f).

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-08-19 1995-02-18 1995-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-08-19 1999-02-18 1999-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-08-19 2003-02-18 2003-08-20 $7700.00 Window Closed / Lapsed

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