US5285107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hybrid integrated circuit device
Assignee: Sanyo Electric Co Ltd
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Filing: 1990-04-18
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Granted: 1994-02-08
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Expires: 2010-04-18
Abstract
Abstract A hybrid integrated circuit device is provided with: a microcomputer, a plurality of peripheral circuit elements, and a non-volatile memory which is positioned adjacent to the microcomputer, all of which are interconnected by a plurality of specified conductive paths; pair of integrated circuit substrates on which is formed the conductive paths and a casing provided with the pair of integrated circuit substrates secured to the upper and lower surfaces of the casing, forming a sealed space between these surfaces. The microcomputer and the peripheral circuit elements are positioned in the sealed space and only the non-volatile memory is positioned in an exposed space. The hybrid integrated circuit device of the present invention has a compact and simple form with a high degree of mounting density as well as superior handling capabilities and reliability.
Inventors
- 👤 Akira Kazami
- 👤 Osamu Nakamoto
- 👤 Hisashi Shimizu
- 👤 Katsumi Ohkawa
- 👤 Yasuhiro Koike
- 👤 Koji Nagahama
- 👤 Masao Kaneko
- 👤 Masakazu Ueno
- 👤 Yasuo Saitou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:51
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0441; H10P72/0438; H10W; H10W90/00; H05; H05K; H05K1/00; H05K1/02; H05K1/14; H05K1/141; H05K1/18; H05K1/189; H10W72/00; H10W72/50; H10W72/541; H10W72/5449; H10W72/551; H10W72/552; H10W72/5524; H10W90/701; H10W90/751; H10W90/756
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
201 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface, and conductive paths formed on said main surfaces, one of said substrates being provided with an insertion hole; a non-volatile memory sealed in resin, a socket mounted on the other one of said substrates in line with said insertion hole, and a microcomputer and its peripheral circuit elements, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates being secured to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, and said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element.
Claim 2
Dependent Claim
201 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface, and conductive paths formed on said main surfaces, one of said substrates being provided with an insertion hole; a non-volatile memory sealed in resin, a socket mounted on the other one of said substrates in line with said insertion hole, and a microcomputer and its peripheral circuit elements, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates being secured to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, and said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element.
Claim 3
Dependent Claim
39 words
The hybrid integrated circuit device of claim 1, wherein the integrated circuit substrate is a metal substrate for which the surface has been subjected to an insulating treatment, and the conductive path is formed by applying a copper foil.
Claim 4
Dependent Claim
18 words
The hybrid integrated circuit device of claim 1, wherein the microcomputer is die bonded onto the conductive path.
Claim 5
Dependent Claim
26 words
The hybrid integrated circuit device of claim 1, wherein chip parts comprising a chip resistor and a chip condenser are used as the peripheral circuit elements.
Claim 6
Dependent Claim
67 words
The hybrid integrated circuit device of claim 1, wherein: the insertion hole for the non-volatile memory formed in one of the pair of integrated circuit substrates is formed in essentially the same shape as the external form of the non-volatile memory; and the upper surface of the non-volatile memory and the upper surface of the integrated circuit substrate in which the insertion hole is formed essentially correspond.
Claim 7
Dependent Claim
35 words
The hybrid integrated circuit device of claim 1, wherein the upper surface of the non-volatile memory is covered with a light-shielding seal material which extends around the periphery of the insertion hole of the casing.
Claim 8
Dependent Claim
26 words
The hybrid integrated circuit device of claim 1, wherein the non-volatile memory is a dual-in-line type, an LCC type, or a PLCC type of non-volatile memory.
Claim 9
Dependent Claim
20 words
The hybrid integrated circuit device of claim 1, wherein the non-volatile memory is a single in-line type of non-volatile memory.
Claim 10
Dependent Claim
204 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface and a peripheral edge, and conductive paths formed on said main surfaces; a non-volatile memory sealed in resin, a socket mounted on one of said substrates, and a microcomputer and its peripheral circuit elements, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates being secured along its peripheral edge to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another, said casing being provided with a cavity in which said socket is located; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, and said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element.
Claim 11
Dependent Claim
204 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface and a peripheral edge, and conductive paths formed on said main surfaces; a non-volatile memory sealed in resin, a socket mounted on one of said substrates, and a microcomputer and its peripheral circuit elements, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates being secured along its peripheral edge to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another, said casing being provided with a cavity in which said socket is located; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, and said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element.
Claim 12
Dependent Claim
23 words
The hybrid integrated circuit device of claim 9, wherein the non-volatile memory is a dual-in-line or a single in-line type of non-volatile memory.
Claim 13
Dependent Claim
219 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface, and conductive paths formed on said main surfaces, one of said substrates being provided with a hole; a non-volatile memory sealed in resin, a socket mounted on said main surface of one of said substrates in line with said hole, and a microcomputer and its peripheral circuit elements, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates secured to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, and said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element, said non-volatile memory is hermetically sealed in said hole, and only said non-volatile memory projects externally from said casing.
Claim 14
Dependent Claim
219 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface, and conductive paths formed on said main surfaces, one of said substrates being provided with a hole; a non-volatile memory sealed in resin, a socket mounted on said main surface of one of said substrates in line with said hole, and a microcomputer and its peripheral circuit elements, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates secured to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, and said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element, said non-volatile memory is hermetically sealed in said hole, and only said non-volatile memory projects externally from said casing.
Claim 15
Dependent Claim
44 words
The hybrid integrated circuit device of claim 1, wherein the non-volatile memory is a dual-in-line type, and LCC type, or a PLCC type of non-volatile memory, and the socket for the non-volatile memory is hermetically sealed in the hole in the integrated circuit substrate.
Claim 16
Dependent Claim
33 words
The hybrid integrated circuit device of claim 12, wherein the socket is a two-piece socket and a conductive path is formed between the two pieces of the socket in the integrated circuit substrate.
Claim 17
Dependent Claim
47 words
The hybrid integrated circuit device of claim 13, wherein the non-volatile memory is a single-in-line type of non-volatile memory, and an ultraviolet light transmitting section of the non-volatile memory for shielding the non-volatile memory from external light is positioned facing said main surface of said one substrate.
Claim 18
Dependent Claim
227 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface, and conductive paths formed on said main surfaces; a non-volatile memory sealed in resin, a socket mounted on one of said substrate, and a microcomputer and its peripheral circuit element, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates secured to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element, said one of said substrates has a section which projects to a greater extent than the other one of said substrates, said conductive paths extend over said section, and said socket is mounted on said section and is connected to said conductive paths on said section.
Claim 19
Dependent Claim
227 words
A hybrid integrated circuit device comprising: a pair of integrated circuit substrates each having a main surface, and conductive paths formed on said main surfaces; a non-volatile memory sealed in resin, a socket mounted on one of said substrate, and a microcomputer and its peripheral circuit element, said socket, said microcomputer and said peripheral circuit elements being connected with said conductive paths and said non-volatile memory being inserted in said socket and being connected to said conductive paths via said socket; and a casing having upper and lower internal surfaces, with each of said integrated circuit substrates secured to a respective one of said upper and lower internal surfaces so that said main surfaces of said substrates are spaced apart from, and face, one another; wherein said substrates and said casing form a sealed space in which said microcomputer and its circuit elements are disposed, said microcomputer and its peripheral circuit elements are mounted on said main surfaces of said substrates, said main surface of each said substrate carries at least one of said microcomputer and a said peripheral circuit element, said one of said substrates has a section which projects to a greater extent than the other one of said substrates, said conductive paths extend over said section, and said socket is mounted on said section and is connected to said conductive paths on said section.
Claim 20
Dependent Claim
33 words
The hybrid integrated circuit device of claim 15, wherein the non-volatile memory is a dual-in-line type of non-volatile memory, and a light-shielding seal material is provided over the surface of the non-volatile memory.
Claim 21
Dependent Claim
45 words
The hybrid integrated circuit device of claim 15, wherein the non-volatile memory is a single in-line type of non-volatile memory and the ultraviolet light transmitting section for shielding the non-volatile memory from external light is positioned adjacent to the side surface of the framework-type casing.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-02-07 | 1997-08-09 | 1998-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-02-07 | 2001-08-09 | 2002-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-02-07 | 2005-08-09 | 2006-02-08 | $7700.00 | Window Closed / Lapsed |