Invention Grant
- Patent Title: Electrically conductive adhesive tape
- Patent Title (中): 导电胶带
-
Application No.: US684606Application Date: 1991-04-12
-
Publication No.: US5087494APublication Date: 1992-02-11
- Inventor: Clyde D. Calhoun , James G. Berg , David C. Koskenmaki , Robert M. Swinehart
- Applicant: Clyde D. Calhoun , James G. Berg , David C. Koskenmaki , Robert M. Swinehart
- Applicant Address: MN St. Paul
- Assignee: Minnesota Mining and Manufacturing Company
- Current Assignee: Minnesota Mining and Manufacturing Company
- Current Assignee Address: MN St. Paul
- Main IPC: C09J7/00
- IPC: C09J7/00 ; C09J7/02 ; H05K3/10 ; H05K3/32
Abstract:
An edhesive tape has a flexible carrier web that has a low-adhesion face formed with a predetermined pattern of dimples, each of which contains a plurality of electrically conductive particles that can either be loose or bound together into clusters by a binder. An adhesive layer covers said face and deposited particles and can be a pressure-sensitive adhesive or a heat-activatable adhesive. When the adhesive layer is separated from the carrier web, it carries along the particles. When the particle-bearing adhesive layer is used to bond together two arrays of electrodes, facing pairs of the electrodes are electrically interconnected either by single particles or by clusters of the particles. When a binder is used to bind the electrically conductive particles into clusters, the binder can add to the strength of the adhesive bond between the electrode-bearing surfaces.
Public/Granted literature
Information query