摘要:
An apparatus for dilution of discharged fuel of a fuel cell is provided, which has an inlet for guiding purged hydrogen gas coming from the fuel cell, a reservoir for storing the purged hydrogen gas guided through the inlet, and a cathode exhaust gas pipe penetrating the reservoir. The cathode exhaust gas pipe has a feature that it has holes inside the reservoir and is supplied with cathode exhaust gas of the fuel cell. Also the apparatus has a feature that the cathode exhaust gas pipe sucks the purged hydrogen gas stored in the reservoir through the holes and discharges the purged hydrogen gas diluted by mixing with the cathode exhaust gas.
摘要:
When a resin 59 to form a molded body 20 is poured and a lead frame 30 is attached to a front end face 21 of the molded body 20 by insert molding, protective leads 32 provided on both outsides of a lead pattern 31 of the lead frame 30 moderate the flow of the resin 59 and the force acting on the lead pattern 31 is decreased, so that misregistration of the lead pattern 31 can be prevented. Accordingly, the inserted and molded lead frame 30 can be wired on the front end face 21 of the molded body 20 for easily accomplishing three-dimensional electric wiring.
摘要:
After a wiring plate 30 having a plurality of leads 31 been insert-molded to an edge face 21 of a molded article 20, unwanted portions of the wiring plate 30 are cut, thereby enabling easy three-dimensional wiring. As a result, an electrode terminal section 43 of a photoelectric conversion element 41 disposed opposite an end face 11b of an optical fiber 11 can be electrically coupled to an electrical wiring section 23 of an optical coupling part 10.
摘要:
A method for fabricating a semiconductor device includes mountain a first semiconductor chip on a wiring substrate, bonding a spacer having a first main surface and a second main surface opposing the first main surface such that the first main surface is in contact with the first semiconductor chip. The method further includes bonding a second semiconductor chip having a surface, onto the second main surface via a layer of a die bonding material selectively formed on a part of a third main surface.
摘要:
A fuel cell discharge-gas processing device includes: an anode off-gas introduction path which introduces an anode off-gas discharged from an anode of a fuel cell; a dilution container which is connected to the anode off-gas introduction path, and into which the anode off-gas is introduced; and a bypass path which branches off from a cathode gas supply path for supplying a cathode gas to a cathode of the fuel cell, and is connected to the dilution container so as to bypass the fuel cell. While the fuel cell is in operation, the cathode gas supplied from the bypass path into the dilution container is discharged to an exterior of the dilution container.
摘要:
A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.
摘要:
By preventing warping of chips when detaching individual chips from a dicing sheet, improvement in quality without cracks and in productivity is realized. A collet (115) used in a step of detaching chips (110) discretely divided as bonded to a dicing sheet (109) from the dicing sheet has a flat attraction surface made of a porous material of a size equal to or larger than the chip size. Alternatively, the collet may have a chip attraction groove containing poles, balls or hemispheres, for example, to prevent warping of chips. In the step of detaching each chip from the dicing sheet, a means for reducing the bonding force of the dicing sheet, such as heating device or cooling device, may be provided. Thus, warping or cracking can be prevented in a process of thinned semiconductor substrate. Additionally, since the means for reducing the bonding force of the dicing sheet is provided in a semiconductor manufacturing equipment, breakage or cracking of chips can be prevented more reliably.
摘要:
Lead frames supplied from a first supply unit are intermittently conveyed in a non-oxidizing atmosphere. An adhesive is supplied from a second supply unit onto islands of the lead frames, and also semiconductor chips are supplied from a third supply unit onto the islands. When one of different kinds of semiconductor chips supplied from the third supply unit is selected, the selected semiconductor chip is held by a holder having a configuration adapted to the selected semiconductor chip. Therefore, transfer means for semiconductor chips includes at least two kinds of holders.
摘要:
A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.
摘要:
A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.