← Back to Patent Explorer
US4680226A Expired / Lapsed US ⏱️ 0.0 years remaining

Heat sensitive type adhesive connector

Assignee: Sharp Corp
•
Filing: 1986-01-24
•
Granted: 1987-07-14
•
Expires: 2006-01-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A heat sensitive type adhesive connector for providing electrical connection between terminals disposed on bases including a sheet made of heat sensitive type adhesive material for adhering said bases together, and electrically conductive and elastic particles mixed in the sheet, for providing electrical connection between the terminals.

Inventors

  • 👤 Yoshio Takeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:01
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/04; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/321; H05K3/323; H01R13/00; H01R13/02; H01R13/22; H01R13/24; H01R13/2407; H01R13/2414; H01R31/00; H05K2201/00; H05K2201/01; H05K2201/0104; H05K2201/0133; H05K2201/02; H05K2201/0203; H05K2201/0206; H05K2201/0221; H05K2201/0233; H05K2201/03; H05K2201/032; H05K2201/0323; H05K2201/0329; H05K3/36; H05K3/361; Y; Y10; Y10S; Y10S428/00; Y10S428/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49126; Y10T29/4913; Y10T428/00; Y10T428/25; Y10T428/254

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 53 words
A heat sensitive type adhesive connector for providing electrical connection between terminals disposed on base members comprising: a sheet made of a heat sensitive resin-type adhesive material, for causing said base members to adhere together; and electrically conductive and elastic particles uniformly scattered in the sheet, for providing electrical connection between the terminals.
Claim 2
Dependent Claim 53 words
A heat sensitive type adhesive connector for providing electrical connection between terminals disposed on base members comprising: a sheet made of a heat sensitive resin-type adhesive material, for causing said base members to adhere together; and electrically conductive and elastic particles uniformly scattered in the sheet, for providing electrical connection between the terminals.
Claim 3
Dependent Claim 20 words
The heat sensitive type adhesive connector of claim 1, wherein said electrically conductive particles have a relatively high heat resistance.
Claim 4
Dependent Claim 24 words
The heat sensitive type adhesive connector of claim 1, wherein the hardness of the electrically conductive particles is more than that of said sheet.
Claim 5
Dependent Claim 32 words
The heat sensitive type adhesive connector of claim 1, wherein each of the electrically conductive particles comprises an elastic resin material and an electrically conductive material coated on said elastic resin material.
Claim 6
Dependent Claim 29 words
The heat sensitive type adhesive connector of claim 4, wherein the elastic resin material is selected from a silicone rubber, a polyimide resin, a synthetic rubber, and a plastic.
Claim 7
Dependent Claim 17 words
The heat sensitive type adhesive connector of claim 4, wherein the electrically conductive material is a metal.
Claim 8
Dependent Claim 21 words
The heat sensitive type adhesive connector of claim 6, wherein the metal is selected from Cu, Ni, Au, Cr, and Al.
Claim 9
Dependent Claim 31 words
The heat sensitive type adhesive connector of claim 1, wherein each of the electrically conductive particles comprises an elastic resin material and electrically conductive material mixed in the elastic resin material.
Claim 10
Dependent Claim 18 words
The heat sensitive type adhesive connector of claim 8, wherein the electrically conductive material is a carbon powder.
Claim 11
Dependent Claim 22 words
The heat sensitive type adhesive connector of claim 1, wherein the electrically conductive particles are made of an electrically conductive organic material.
Claim 12
Dependent Claim 20 words
The heat sensitive type adhesive connector of claim 10, wherein the organic material is a polyacetylene type electrically conductive material.
Claim 13
Dependent Claim 33 words
The heat sensitive type adhesive connector of claim 1, wherein the hardness of the electrically conductive particles is selected from the range between about 30 degrees and about 80 degrees for a penetrometer.
Claim 14
Dependent Claim 31 words
The heat sensitive type adhesive connector of claim 1, wherein said heat sensitive adhesive material is selected from a rubber type resin, a polyester type resin, and a polyimide type resin.
Claim 15
Dependent Claim 95 words
A heat sensitive type adhesive connector for providing electrical connection between a first terminal of a first base and a second terminal of a second base, said connector comprising: a sheet made of a heat sensitive type adhesive material for providing adherence between said first and second bases; electrically conductive and elastic particles uniformly scattered in said sheet, for providing electrical connection between said first and second terminals, said elastic particles being pressed and placed between said first and second terminals, whereby said elastic particles apply an expansion force to said first and second terminals.
Claim 16
Dependent Claim 95 words
A heat sensitive type adhesive connector for providing electrical connection between a first terminal of a first base and a second terminal of a second base, said connector comprising: a sheet made of a heat sensitive type adhesive material for providing adherence between said first and second bases; electrically conductive and elastic particles uniformly scattered in said sheet, for providing electrical connection between said first and second terminals, said elastic particles being pressed and placed between said first and second terminals, whereby said elastic particles apply an expansion force to said first and second terminals.

References Cited (Backward Citations)

US4526818A Cited
US4615919A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-07-13 1991-01-12 1991-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-07-13 1995-01-12 1995-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-07-13 1999-01-12 1999-07-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag