摘要:
A screen printing machine configured to move a squeegee by a squeegee moving device along a mask to print solder on a substrate through a through hole of the mask is improved in size and usability. A squeegee-device main body is fixed to a mask frame receiver for holding a mask frame, and a squeegee slide, a squeegee head, and a squeegee-slide driving device are provided on the main body. A position adjusting device including two front/rear-direction adjusting units, one right/left-direction adjusting unit, and one floating support unit is provided between a main body frame of the screen printing machine, and the mask frame receiver and the squeegee-device main body to adjust relative positions of the mask and the substrate by moving the mask frame receiver and the squeegee-device main body together with each other.
摘要:
A screen printing machine configured to move a squeegee by a squeegee moving device along a mask to print solder on a substrate through a through hole of the mask is improved in size and usability. A squeegee-device main body is fixed to a mask frame receiver for holding a mask frame, and a squeegee slide, a squeegee head, and a squeegee-slide driving device are provided on the main body. A position adjusting device including two front/rear-direction adjusting units, one right/left-direction adjusting unit, and one floating support unit is provided between a main body frame of the screen printing machine, and the mask frame receiver and the squeegee-device main body to adjust relative positions of the mask and the substrate by moving the mask frame receiver and the squeegee-device main body together with each other.
摘要:
The invention is a formed article including a gas barrier layer, the gas barrier layer including a surface layer part that is formed of a material that includes at least a carbon atom, an oxygen atom, and a silicon atom, the surface layer part having a carbon atom content rate of more than 0 and not more than 70%, an oxygen atom content rate of 10 to 70%, a nitrogen atom content rate of 0 to 35%, and a silicon atom content rate of 20 to 55%, based on a total content rate of carbon atoms, oxygen atoms, nitrogen atoms, and silicon atoms; a method for producing the formed article; an electronic device member including the formed article; and an electronic device comprising the electronic device member. The formed article of the invention exhibits an excellent gas barrier capability, excellent transparency, and excellent bending resistance. The method for producing a formed article of the invention can efficiently, safely, and conveniently produce the formed article of the invention. The electronic device member of the invention may suitably be used for electronic devices such as displays and solar cells.
摘要:
A circuit board laminate includes a metal substrate, an insulation layer disposed on the metal substrate, and a metal foil disposed on the insulation layer. A metal-based circuit board includes a metal substrate, an insulation layer disposed on the metal substrate, and a circuit pattern disposed on the insulation layer. The insulation layer contains a liquid crystal polyester and 50% by volume or more of an inorganic filler. The inorganic filler is made of boron nitride and at least one of aluminum nitride and aluminum oxide. A proportion of boron nitride in the inorganic filler is within a range of 35 to 80% by volume.
摘要:
The present invention provides a luminescent composition which is capable of providing an inorganic electroluminescent sheet with a high productivity at low costs in an efficient manner, and has a desired light transmittance (transparency) when no electric voltage is applied thereto, an inorganic electroluminescent sheet obtained from the luminescent composition which can be mass-produced, and a process for producing the inorganic electroluminescent sheet. The present invention relates to a luminescent composition including an inorganic electroluminescent substance and a binder resin, wherein a content of the inorganic electroluminescent substance is not less than 0.5 part by mass and less than 100 parts by mass on the basis of 100 parts by mass of the binder resin; and an inorganic electroluminescent sheet including at least a first transparent substrate, a first transparent electrode, an inorganic electroluminescent layer, a first transparent electrode and a second transparent substrate which are successively laminated in this order, wherein the inorganic electroluminescent layer is formed from the above luminescent composition, and the inorganic electroluminescent sheet has a light transmittance of 60% or more as measured at a wavelength of 550 nm under a non-light emitting condition.
摘要:
The present invention provides a gas barrier film including a base layer, and a gas barrier layer that is provided on at least one side of the base layer, the base layer including a resin having a glass transition temperature (Tg) of more than 130° C., the gas barrier layer being formed of a material that includes at least an oxygen atom and a silicon atom, a surface layer part of the gas barrier layer having an oxygen atom content rate of 60 to 75%, a nitrogen atom content rate of 0 to 10%, and a silicon atom content rate of 25 to 35%, based on a total content rate of oxygen atoms, nitrogen atoms, and silicon atoms, and the surface layer part of the gas barrier layer having a film density of 2.4 to 4.0 g/cm3. Also provided are a process for producing the same, an electronic device member that includes the gas barrier film, and an electronic device that includes the electronic device member. The gas barrier film of the invention exhibits an excellent gas barrier capability, excellent transparency, excellent bending resistance, and excellent heat resistance.
摘要翻译:本发明提供了一种阻气膜,其包括基底层和设置在基底层的至少一侧的阻气层,所述基底层包括玻璃化转变温度(Tg)大于130°的树脂 气体阻隔层由至少包含氧原子和硅原子的材料形成,阻气层的氧原子含有率为60〜75%的表层部分,氮原子含有率 为0〜10%,硅原子含有率为25〜35%,基于氧原子,氮原子和硅原子的总含有率,阻气层的表层部分的膜密度为 2.4〜4.0g / cm 3。 还提供了制造该方法的方法,包括阻气膜的电子器件部件和包括该电子器件部件的电子器件。 本发明的阻气膜表现出优异的阻气性,优异的透明性,优异的耐弯曲性和优异的耐热性。
摘要:
A power conversion device in which an inverter for controlling a load is connected to an alternating current power system, and arranged to perform an electric power assist by connecting a direct-current power assist device having a chopper and a charge device to a direct-current circuit of the inverter. The device including a setting section to set charge and discharge target values in accordance with a sensed value of the direct-current voltage of the inverter; a charge control section to perform a charge control based on the charge target value; a discharge control section to perform a discharge control based on the discharge target value; and an instantaneous-low high-speed-compensation section to estimate an electric power corresponding to a direct-current sensed voltage of the inverter, and to output a value to the discharge control section which is obtained by dividing the estimated value by the direct-current sensed voltage.
摘要:
Provided a formed article comprising a layer that includes a polysilazane compound and a clay mineral, and having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 6.0 g/m2/day or less. Also provided are a method for producing the formed article, an electronic device member including the formed article, and an electronic device including the electronic device member. The formed article exhibiting an excellent gas barrier capability, excellent transparency, and excellent bending resistance, a method for producing the formed article, and an electronic device member, or the like, comprising the formed article are provided.
摘要翻译:提供一种成型体,其包括含有聚硅氮烷化合物和粘土矿物的层,并且在40℃的温度和90%的相对湿度为6.0g / m 2 /天以下的水蒸气透过率。 还提供了一种用于生产成型物品的方法,包括成形物品的电子设备构件和包括该电子设备构件的电子设备。 提供了具有优异的阻气性,优异的透明性和优异的抗弯曲性的成型体,成型体的制造方法以及电子器件部件等。
摘要:
A screen printing line with higher utility is provided. In a screen printing line including a plurality of screen printing machines and a plurality of shuttle conveyors each provided between any adjacent two of the plurality of screen printing machines, each of the screen printing machines includes: a main body; a front conveyor having a substrate support device; a rear conveyor configured to allow passage of a circuit substrate; a printing device configured to carry out screen printing on the circuit substrate supported by the substrate support device. Also, each of the plurality of shuttle conveyors includes a movable conveyor movable between a position continuous to the front conveyor and a position continuous to the rear conveyor.
摘要:
A liquid composition containing a liquid crystalline polyester, a solvent, and a boron nitride having a volume average particle diameter of not less than 10 μm and not more than 80 μm, wherein the amount of the boron nitride is 30 to 90% by volume based on the total amount of the liquid crystalline polyester and the boron nitride.