摘要:
A thermosetting resin composition for an underfilling of a semiconductor comprising, as essential components, a thermosetting resin, a curing agent, a flux agent and two or more inorganic fillers with different mean particle sizes, wherein the inorganic fillers include an inorganic filler with a mean particle size of no greater than 100 nm and an inorganic filler with a mean particle size of greater than 100 nm.
摘要:
A thermosetting resin composition for an underfilling of a semiconductor comprising, as essential components, a thermosetting resin, a curing agent, a flux agent and two or more inorganic fillers with different mean particle sizes, wherein the inorganic fillers include an inorganic filler with a mean particle size of no greater than 100 nm and an inorganic filler with a mean particle size of greater than 100 nm.
摘要:
An epoxy resin composition for a underfilling of a semiconductor comprising an epoxy resin, an acid anhydride, a curing accelerator and a flux agent as essential components, wherein the curing accelerator is a quaternary phosphonium salt, as well as a semiconductor device and manufacturing method employing the same.
摘要:
An adhesive bonding sheet having an optically transmitting supporting substrate and an adhesive bonding layer, and being used in both a dicing step and a semiconductor element adhesion step, wherein the adhesive bonding layer comprises: a polymer component (A) having a weight average molecular weight of 100,000 or more including functional groups; an epoxy resin (B); a phenolic epoxy resin curing agent (C); a photoreactive monomer (D), wherein the Tg of the cured material obtained by ultraviolet light irradiation is 250° C. or more; and a photoinitiator (E) which generates a base and a radical by irradiation with ultraviolet light of wavelength 200-450 nm.
摘要:
The present invention provides an adhesive composition for an optical waveguide which comprises (a) an epoxy resin, (b) a curing agent and (c) a high molecular compound, in which a total light transmittance and a light transmittance in a wavelength of 700 to 1600 nm in a cured matter of the adhesive composition are 80% or more and in which a transparency is consistent with a heat resistance, an adhesive film for an optical waveguide prepared by forming the above adhesive composition into a film form, an adhesive sheet for an optical waveguide comprising the above adhesive composition and a supporting base material and an optical device produced by using them.
摘要:
An adhesive bonding sheet having an optically transmitting supporting substrate and an adhesive bonding layer, and being used in both a dicing step and a semiconductor element adhesion step, wherein the adhesive bonding layer comprises: a polymer component (A) having a weight average molecular weight of 100,000 or more including functional groups; an epoxy resin (B); a phenolic epoxy resin curing agent (C); a photoreactive monomer (D), wherein the Tg of the cured material obtained by ultraviolet light irradiation is 250° C. or more; and a photoinitiator (E) which generates a base and a radical by irradiation with ultraviolet light of wavelength 200-450 nm.
摘要:
An adhesive bonding sheet having an optically transmitting supporting substrate and an adhesive bonding layer, and being used in both a dicing step and a semiconductor element adhesion step, wherein the adhesive bonding layer comprises: a polymer component (A) having a weight average molecular weight of 100,000 or more including functional groups; an epoxy resin (B); a phenolic epoxy resin curing agent (C); a photoreactive monomer (D), wherein the Tg of the cured material obtained by ultraviolet light irradiation is 250° C. or more; and a photoinitiator (E) which generates a base and a radical by irradiation with ultraviolet light of wavelength 200-450 nm.
摘要:
A short arc lamp in which cylindrical retaining bodies can be easily and reliably attached in upholding parts of the electrodes on a temporary basis and in which also the disadvantages which are caused by an anomalous discharge immediately after starting of lamp operation can be eliminated are achieved in a short arc lamp in which a cathode and an anode opposite one another in an arc tube having side parts on opposite sides, in which the upholding parts of the cathode and anode electrodes are inserted and held in cylindrical retaining bodies, and in which the cylindrical retaining bodies are supported in the shrunken regions of the side tubes by the upholding parts of the electrodes being wound with coil components which border the faces of the cylindrical retaining bodies that face the electrodes, and by the cylindrical retaining bodies being temporarily attached by these coil components. Furthermore, as the coil components, a coil wound which is formed of a flexible foil lead that has been bent in the middle region of the flexible coil lead and wound so that the two ends of the flexible coil lead are located on the side closest to the electrode.
摘要:
There are provided an adhesive film for a solar cell electrode providing a solar cell capable of reducing adverse effects on photovoltaic cells caused by heating or pressure and having sufficient solar cell characteristics, and a method for manufacturing a solar cell module using the same. The adhesive film for a solar cell electrode is an adhesive film used for electrical connection between photovoltaic cell surface electrodes and wiring members, wherein the adhesive film contains a crystalline epoxy resin, a curing agent and a film forming material.
摘要:
An adhesive bonding sheet having an optically transmitting supporting substrate and an adhesive bonding layer, and being used in both a dicing step and a semiconductor element adhesion step, wherein the adhesive bonding layer comprises: a polymer component (A) having a weight average molecular weight of 100,000 or more including functional groups; an epoxy resin (B); a phenolic epoxy resin curing agent (C); a photoreactive monomer (D), wherein the Tg of the cured material obtained by ultraviolet light irradiation is 250° C. or more; and a photoinitiator (E) which generates a base and a radical by irradiation with ultraviolet light of wavelength 200-450 nm.