摘要:
An object of the present invention is to provide a thermosetting die-bonding film having both storage modulus and high adhering strength that are necessary in manufacturing a semiconductor device and to provide a dicing die-bonding film including the thermosetting die-bonding film. The thermosetting die-bonding film of the present invention is a thermosetting die-bonding film that is used in manufacture of a semiconductor device and includes at least an epoxy resin, a phenol resin, an acrylic copolymer, and a filler, has a storage modulus at 80 to 140° C. before thermal curing in a range of 10 kPa to 10 MPa and a storage modulus at 175° C. before thermal curing in a range of 0.1 to 3 MPa.
摘要:
An object of the present invention is to provide a thermosetting die-bonding film that is capable of preventing warping of an adherend by suppressing curing contraction of the film after die bonding, and a dicing die-bonding film. The present invention relates to a thermosetting die-bonding film for adhering and fixing a semiconductor element onto an adherend, comprising at least an epoxy resin and a phenol resin as a thermosetting component, wherein the ratio of the number of moles of epoxy groups to the number of moles of phenolic hydroxyl groups in the thermosetting component is in a range of 1.5 to 6.
摘要:
The present invention has been made and an object thereof is to provide a thermosetting die-bonding film which can remarkably reduce working hours at the time of die bonding of a semiconductor chip, and a dicing die-bonding film including the thermosetting die-bonding film and a dicing film layered to each other. The present invention relates to a thermosetting die-bonding film used to produce a semiconductor device, comprising a thermosetting catalyst in a non-crystalline state in an amount within a range from 0.2 to 1 part by weight based on 100 parts by weight of an organic component in the film.
摘要:
The present invention provides a dicing tape-integrated film for semiconductor back surface, which includes: a dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip type semiconductor back surface provided on the pressure-sensitive adhesive layer, in which the film for flip chip type semiconductor back surface has a multilayered structure including a wafer adhesion layer and a laser mark layer, the wafer adhesion layer is formed of a resin composition containing a thermosetting resin component and, as an optional component, a thermoplastic resin component in an amount of less than 30% by weight relative to the whole amount of resin components, and the laser mark layer is formed of a resin composition containing a thermoplastic resin component in an amount of 30% by weight or more relative to the whole amount of resin components and, as an optional component, a thermosetting resin component.
摘要:
The present invention provides a dicing tape-integrated film for semiconductor back surface, including: a dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip type semiconductor back surface provided on the pressure-sensitive adhesive layer, in which the film for flip chip type semiconductor back surface has a storage elastic modulus (at 60° C.) of from 0.9 MPa to 15 MPa.
摘要:
The present invention aims to provide a film for forming a protective layer that is capable of preventing cracks in a low dielectric material layer of a semiconductor wafer while suppressing an increase in the number of steps in the manufacture of a semiconductor device. This object is achieved by a film for forming a protective layer on a bumped wafer in which a low dielectric material layer is formed, including a support base, an adhesive layer, and a thermosetting resin layer, laminated in this order, wherein the melt viscosity of the thermosetting resin layer is 1×102 Pa·S or more and 2×104 Pa·S or less, and the shear modulus of the adhesive layer is 1×103 Pa or more and 2×106 Pa or less, when the thermosetting resin layer has a temperature in a range of 50 to 120° C.
摘要:
The present invention provides a dicing tape-integrated wafer back surface protective film including: a dicing tape including a base material and a pressure-sensitive adhesive layer formed on the base material; and a wafer back surface protective film formed on the pressure-sensitive adhesive layer of the dicing tape, in which the wafer back surface protective film is colored. It is preferable that the colored wafer back surface protective film has a laser marking ability. The dicing tape-integrated wafer back surface protective film can be suitably used for a flip chip-mounted semiconductor device.
摘要:
Provided is a laminated film wherein the space between semiconductor elements that are three-dimensionally mounted can be filled easily and securely. The laminated film of the present invention is a laminated film for filling the space between semiconductor elements that are electrically connected through a member or connection, the film including a dicing sheet in which a pressure-sensitive adhesive layer is laminated on a base material and a curable film that is laminated on the pressure-sensitive adhesive layer, wherein the curable film has a lowest melt viscosity at 50 to 200° C. of 1×102 Pa·s or more and 1×104 Pa·s or less.
摘要:
The present invention provides a dicing tape-integrated wafer back surface protective film including: a dicing tape including a base material and a pressure-sensitive adhesive layer formed on the base material; and a wafer back surface protective film formed on the pressure-sensitive adhesive layer of the dicing tape, in which the wafer back surface protective film is colored. It is preferable that the colored wafer back surface protective film has a laser marking ability. The dicing tape-integrated wafer back surface protective film can be suitably used for a flip chip-mounted semiconductor device.
摘要:
The present invention provides an adhesive sheet for manufacturing a semiconductor device, which, even when the adhesive sheet is made thin, makes it possible to easily identify the presence or absence of the adhesive sheet, thereby decreasing down time for the manufacturing apparatus and enabling an improvement of the yield, and to provide a semiconductor device manufacturing method using the sheet. The present invention relates to an adhesive sheet for manufacturing a semiconductor device which is used to adhere a semiconductor element to an adherend, wherein the adhesive sheet contains a pigment which adsorbs or reflects light having a wavelength in a range from 290 to 450 nm.