CUTTING DEVICE AND CUTTING METHOD OF SHEET FORM ARTICLE

    公开(公告)号:JPH10277990A

    公开(公告)日:1998-10-20

    申请号:JP10098697

    申请日:1997-04-03

    Abstract: PROBLEM TO BE SOLVED: To suppress the generation of palpus and chips when a sheet form article is cut by a shear cutter. SOLUTION: In a cutting device of sheet form article which cuts the sheet form articles running continuously, by a shear cutter consisting of plural upper blades and lower blades provided in the width direction, the positioning relation in the sheet form article width direction of the upper blades 22 and the lower blades 23 of the shear cutter which are positioned at both sides in the width direction of the sheet form article to be cut in the band form, is made in the reversal positioning relation. Consequently, the pushing in direction of the upper blade of the shear cutter can be specified in an optimum direction at both sides, and the rubbing of the cutting end surfaces each other when band form cut films are separated can be suppressed at the minimum limit.

    TAPE WITH ADHESIVE FOR TAB AND SUBSTRATE FOR CONNECTING SEMICONDUCTOR INTEGRATED CIRCUIT AND SEMICONDUCTOR DEVICE

    公开(公告)号:JPH11260865A

    公开(公告)日:1999-09-24

    申请号:JP5987798

    申请日:1998-03-11

    Abstract: PROBLEM TO BE SOLVED: To provide a tape with adhesive for a semiconductor device having superior high adhesiveness and high insulation, and a substrate for connecting a semiconductor using the tape, and a semiconductor device. SOLUTION: This tape with an adhesive for tape automated bonding(TAB) is composed of a laminated product having an adhesive layer and a protective film layer on an organic insulating film having flexibility, and this adhesive layer contains polyamide resin and a phenol derivative constituted of two nuclides, which is shown by at least one kind of formula as indispensable components. In this case, X indicates a group or a bording containing at least one of sulfur and oxygen atoms, and Y1 and Y2 indicate a hydrocarbon radical whose carbon number is 1-5, and those X and Y can be made either the same or different. Also, (m) indicates an integer which is 0

    COPPER PLATED TAPE FOR FLEXIBLE SUBSTRATE, COMPONENT THEREWITH, AND SEMICONDUCTOR DEVICE

    公开(公告)号:JP2001244302A

    公开(公告)日:2001-09-07

    申请号:JP2000051154

    申请日:2000-02-28

    Abstract: PROBLEM TO BE SOLVED: To provide a component wherein a circuit is formed to be used for a COF method with a suitability for transportation and processing in a conven tional TAB tape manufacturing line, and to provide a semiconductor device. SOLUTION: A copper plated tape for a flexible substrate consists of an insulation film (A) provided with an electrically conducting part on the surface, and a film (C) for reinforcement provided on the reverse side of the electrically conductive part of this insulation film through an adhesive layer (B). The reinforcement film can be easily peeled from the insulation film and the bending resistance is 5×10-4 to 1×10-1N.

Patent Agency Ranking