Patent US4132469A successfully refreshed from Google Patents.
Patent US4908696A successfully refreshed from Google Patents.
US4908696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector and semiconductor device packages employing the same
Assignee: Hitachi Ltd
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Filing: 1987-09-16
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Granted: 1990-03-13
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Expires: 2007-09-16
Abstract
Abstract The present invention relates to a connector structure for soldering a wiring substrate such as a ceramic wiring substrate to a connector provided on a printed board and also pertains to semiconductor device packages using the same. It is an object of the present invention to provide a connector structure which provides highly reliable electrical connection, together with semiconductor device package using the same. The object is attained by soldering a ceramic wiring substrate to a connector which involves a heater.
Inventors
- 👤 Shousaku Ishihara
- 👤 Hitoshi Yokono
- 👤 Tsuyoshi Fujita
- 👤 Ryohei Satoh
- 👤 Kiyotaka Wasai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:20
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/0201; H05K1/0212; H10; H10W; H10W40/00; H10W40/10; H10W70/00; H10W70/60; H10W70/611; H10W70/62; H10W70/63; H10W70/635; H10W90/00; H10W90/401; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10378; H05K2201/10613; H05K2201/10621; H05K2201/10704; H05K2201/10734; H05K2203/00; H05K2203/11; H05K2203/1115; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/341; H05K3/3431; H05K3/3436; H05K3/3447; H05K3/3494; H10W72/00; H10W72/851; H10W72/874; H10W72/877; H10W90/701; H10W90/721; H10W90/724
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
122 words
A semiconductor device package comprising: a printed board; a connector having a first side closest to the printed board, the first side having a first surface, the connector being provided on said first surface with pins which are adapted to be inserted into said printed board; a wiring substrate soldered to a second side of said connector, the connector having conductive material elements extending therethrough from the first side to the second side, the connector having heater means provided around the conductive material elements extending through the connector; a semiconductor integrated circuit element mounted on said wiring substrate; and a cooling fin for cooling said semiconductor integrated circuit element, said cooling fin being in thermal connection with said semiconductor integrated circuit element.
Claim 2
Dependent Claim
122 words
A semiconductor device package comprising: a printed board; a connector having a first side closest to the printed board, the first side having a first surface, the connector being provided on said first surface with pins which are adapted to be inserted into said printed board; a wiring substrate soldered to a second side of said connector, the connector having conductive material elements extending therethrough from the first side to the second side, the connector having heater means provided around the conductive material elements extending through the connector; a semiconductor integrated circuit element mounted on said wiring substrate; and a cooling fin for cooling said semiconductor integrated circuit element, said cooling fin being in thermal connection with said semiconductor integrated circuit element.
Claim 3
Dependent Claim
20 words
A semiconductor device package according to claim 1, wherein said pins of said connector are inserted into said printed board.
Claim 4
Dependent Claim
20 words
A semiconductor device package according to claim 2, wherein said cooling fin is disposed on said semiconductor integrated circuit element.
Claim 5
Dependent Claim
25 words
A semiconductor device package according to claim 3, wherein said first side and said second side of the connector are opposite sides of the connector.
Claim 6
Dependent Claim
20 words
A semiconductor device package according to claim 1, wherein said cooling fin is disposed on said semiconductor integrated circuit element.
Claim 7
Dependent Claim
31 words
A semiconductor device package according to claim 1, wherein said heater means includes at least one heating element extending inside said connector and substantially surrounding each of the conductive material elements.
Claim 8
Dependent Claim
30 words
A semiconductor device package according to claim 6, wherein said heating element is a conductive metal wiring pattern positioned so as to substantially surround each of the conductive material elements.
Claim 9
Dependent Claim
20 words
A semiconductor device package according to claim 1, wherein said heater means includes a heating element positioned inside said connector.
Claim 10
Dependent Claim
25 words
A semiconductor device package according to claim 8, wherein said heating element positioned inside said connector is positioned adjacent the first side of the connector.
Claim 11
Dependent Claim
37 words
A semiconductor device package according to claim 8, wherein said connector has a central portion extending substantially midway between the first and second sides, and wherein the heating element is positioned to extend in said central portion.
Claim 12
Dependent Claim
27 words
A semiconductor device package according to claim 1, wherein said heater means includes two heating elements, respectively positioned adjacent the first and second sides of the connector.
Claim 13
Dependent Claim
32 words
A semiconductor device package according to claim 1, wherein said connector is made of a ceramic material and is in the form of a sheet, the heater means extending within the sheet.
Claim 14
Dependent Claim
25 words
A semiconductor device package according to claim 1, wherein said first side and said second side of the connector are opposite sides of the connector.
Claim 15
Dependent Claim
19 words
A semiconductor device package according to claim 1, wherein said heater means is a wiring pattern formed of tungsten.
Claim 16
Dependent Claim
142 words
A semiconductor device package comprising: a printed board; a connector having a first side closest to the printed board, the first side having a first surface, the connector being provided on said first surface with pads which are adapted to be soldered to said printed board, the connector having a second side with a second surface, and being provided on said second surface with other pads; a wiring substrate soldered to said second side of said connector, the connector having conductive material elements extending therethrough from the first side to the second side, the connector having heater means provided around the conductive material elements extending through the connector; a semiconductor integrated circuit element mounted on said wiring substrate; and a cooling fin for cooling said semiconductor integrated circuit element, said cooling fin being in thermal connection with said semiconductor integrated circuit element.
Claim 17
Dependent Claim
142 words
A semiconductor device package comprising: a printed board; a connector having a first side closest to the printed board, the first side having a first surface, the connector being provided on said first surface with pads which are adapted to be soldered to said printed board, the connector having a second side with a second surface, and being provided on said second surface with other pads; a wiring substrate soldered to said second side of said connector, the connector having conductive material elements extending therethrough from the first side to the second side, the connector having heater means provided around the conductive material elements extending through the connector; a semiconductor integrated circuit element mounted on said wiring substrate; and a cooling fin for cooling said semiconductor integrated circuit element, said cooling fin being in thermal connection with said semiconductor integrated circuit element.
Claim 18
Dependent Claim
31 words
A semiconductor device package according to claim 15, wherein said heater means includes at least one heating element extending inside said connector and substantially surrounding each of the conductive material elements.
Claim 19
Dependent Claim
27 words
A semiconductor device package according to claim 15, wherein said heater means includes two heating elements, respectively positioned adjacent the first and second sides of the connector.
Claim 20
Dependent Claim
17 words
A semiconductor device package according to claim 15, wherein said pads are soldered to said printed board.
References Cited (Backward Citations)
US3440407A
Cited
US3551645A
Cited
US4082394A
Cited
US4257061A
Cited
US4374316A
Cited
JPS56103458A
Cited
US4561006A
Cited
US4667219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-03-12 | 1993-09-11 | 1994-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-12 | 1997-09-11 | 1998-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-12 | 2001-09-11 | 2002-03-13 | $7700.00 | Window Closed / Lapsed |