摘要:
There are provided are an adhesive composition that keeps storage stability and further gives a cured product wherein metallic bonds are formed in the state that the cured product wets its components and is satisfactorily spread between the components (or parts), thereby turning excellent in adhesive property, electroconductivity, and reliability for mounting such as TCT resistance or high-temperature standing resistance; an electronic-component-mounted substrate using the same; and a semiconductor device. The adhesive composition comprises electroconductive particles (A) and a binder component (B), wherein the electroconductive particles (A) include a metal (a1) having a melting point equal to or higher than the reflow temperature and containing no lead, and a metal (a2) having a melting point lower than the reflow temperature and containing no lead, and the binder component (B) includes a thermosetting resin composition (b1) and an aliphatic dihydroxycarboxylic acid (b2).
摘要:
There are provided are an adhesive composition that keeps storage stability and further gives a cured product wherein metallic bonds are formed in the state that the cured product wets its components and is satisfactorily spread between the components (or parts), thereby turning excellent in adhesive property, electroconductivity, and reliability for mounting such as TCT resistance or high-temperature standing resistance; an electronic-component-mounted substrate using the same; and a semiconductor device. The adhesive composition comprises electroconductive particles (A) and a binder component (B), wherein the electroconductive particles (A) include a metal (a1) having a melting point equal to or higher than the reflow temperature and containing no lead, and a metal (a2) having a melting point lower than the reflow temperature and containing no lead, and the binder component (B) includes a thermosetting resin composition (b1) and an aliphatic dihydroxycarboxylic acid (b2).
摘要:
A connecting material that includes metallic particles with an oxygen state ratio of less than 15% as measured by X-ray photoelectron spectroscopy and a mean particle size between 0.1 μm and 50 μm; and especially a connecting material that includes metallic particles that have been subjected to treatment for removal of a surface oxide film and subjected to surface treatment with a surface protective material, so as to provide a connecting material having a high coefficient of thermal conductivity even when joined at a curing temperature of up to 200° C. without application of a load, and that has sufficient bonding strength even when the cured product has been heated at 260° C.; as well as a semiconductor device employing the connecting material to bond a semiconductor element to a support member.
摘要:
The invention provides a connecting material comprising metallic particles with an oxygen state ratio of less than 15% as measured by X-ray photoelectron spectroscopy, and especially a connecting material comprising metallic particles that have been subjected to treatment for removal of the surface oxide film and to surface treatment with a surface protective material, for the purpose of providing a connecting material having a high coefficient of thermal conductivity even when joined at a curing temperature of up to 200° C. without application of a load, and that has sufficient bonding strength even when the cured product has been heated at 260° C., as well as a semiconductor device employing it.
摘要:
The adhesive composition of the present invention includes (A) flake silver particles wherein an oxygen state ratio derived from silver oxide measured by X-ray photoelectron spectroscopy is less than 15% and (B) an alcohol or carboxylic acid having a boiling point of 300° C. or more.
摘要:
An adhesive composition having high electrical conductibility and thermal conductivity under no load and even at a curing temperature of 200° C. or lower, and having a high adhesive force even at 260° C., and a semiconductor device produced by using the adhesive composition are provided. Disclosed is an adhesive composition comprising (A) silver particles having a state ratio of oxygen derived from silver oxide of less than 15% as measured by X-ray photoelectron spectroscopy, and (B) an alcohol or carboxylic acid having a boiling point of 300° C. or higher.
摘要:
FIG. 1 is a perspective view of an air conditioner showing our new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a top plan view thereof; FIG. 5 is a bottom view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a sectional view thereof taken along line 8-8 in FIG. 2; and, FIG. 9 is a perspective view thereof in a state of the usage.
摘要:
A conductive adhesive comprising conductive particles including metal, a thermosetting resin, a flux activator, and preferably a rheology control agent is provided. A melting point of the conductive particles is preferably 220° C. or lower. The conductive adhesive is used for electrically connecting and adhering wiring members 4a, 4b to electrodes 3a, 3b connected to a solar battery cell 6.
摘要:
The invention is to prevent positional deviation of a sealing valve, improve bubble releasability during atmosphere introduction, and stably supply ink to a recording head. The configuration is provided with an opening 270 on an upper portion of a cylindrical regulating body 165 of a joint base 140 in a state where an ink tank 100 is mounted on a connection unit 10 of a printer.
摘要:
Provided is a solar cell module in which a plurality of solar cells and a wiring member for electrically connecting the solar cells are connected via connecting portions and, wherein a plurality of finger electrodes are formed on a light receiving surface of a photoelectric conversion body of the solar cell, the wiring member is arranged so as to intersect with the plurality of finger electrodes, and the connecting portion on a light receiving surface side comprises a metal portion which is formed by allowing conductive particles containing a metal having a melting temperature of 200° C. or less to melt and aggregate in a resin and connects the individual finger electrodes and the wiring member; and a resin portion which is composed of the resin and surrounds the metal portion to bond the photoelectric conversion body and the wiring member.