摘要:
In a package wherein a lead part coupled to a semiconductor element by wire bonding, an element retention member to retain the semiconductor element on the top face side and radiate heat on the bottom face side, and an insulative partition part to partition the lead part from the element retention member with an insulative resin appear, a creeping route ranging from the top face to retain the semiconductor element to a package bottom face on a boundary plane between the element retention member and an insulative partition part includes a bent route having a plurality of turns. Consequently, it is possible to inhibit an encapsulation resin to seal a region retaining the semiconductor element from exuding toward the bottom face side of the package.
摘要:
In a package wherein a lead part coupled to a semiconductor element by wire bonding, an element retention member to retain the semiconductor element on the top face side and radiate heat on the bottom face side, and an insulative partition part to partition the lead part from the element retention member with an insulative resin appear, a creeping route ranging from the top face to retain the semiconductor element to a package bottom face on a boundary plane between the element retention member and an insulative partition part includes a bent route having a plurality of turns. Consequently, it is possible to inhibit an encapsulation resin to seal a region retaining the semiconductor element from exuding toward the bottom face side of the package.
摘要:
In a method for producing a grain-oriented electrical steel sheet, grooves each having a given length and extending in a direction including a direction perpendicular to a transportation direction of the grain-oriented electrical steel sheet are formed at given intervals in the transportation direction by irradiating the surface of the grain-oriented electrical steel sheet with a laser beam while scanning the surface of the grain-oriented electrical steel sheet with the laser beam. Further, in the method for manufacturing a grain-oriented electrical steel sheet, the laser beam is a continuous-wave laser beam having a laser wavelength λ of 1.0 μm to 2.1 μm, power density Pd [W/mm2] which is obtained by dividing laser beam intensity P by a focused beam area S is 5×105 W/mm2 or more, and the power density Pd [W/mm2] and scanning speed V [mm/s] of a focused spot of the laser beam on the surface of the grain-oriented electrical steel sheet satisfy a relationship of 0.005×Pd+3000≦V≦0.005×Pd+40000.
摘要:
A device capability attribute regarding a setting on communication parameters, and provision attribute information indicative of whether or not a communication terminal is in a state that it can provide communication parameters to another communication terminal are stored in advance. The communication terminal, where the device capability attribute has at least a provision capability of the communication parameters, is selected as a provision device. In a case where there are plural communication terminals where the device capability attribute has a communication parameter provision capability, a communication terminal where the device capability attribute has the communication parameter provision capability only is preferentially selected. In a case where the device capability attributes of respective communication terminals are equal, a communication terminal storing the provision attribute information indicative of the state that it can provide the communication parameters is selected as a provision device.
摘要:
This method of manufacturing a grain-oriented electrical steel sheet includes, between a cold rolling process and a winding process, a groove formation process of irradiating the surface of a silicon steel sheet with a laser beam multiple times at predetermined intervals in a sheet passing direction, over an area from one end edge to the other end edge, in a sheet width direction of the silicon steel sheet, thereby forming a groove along a locus of the laser beam.
摘要:
A communication apparatus decides whether to provide, to a receiving apparatus that receives provided communication parameters, communication parameters that have been set by a communication-parameter setting process performed with another communication apparatus. When it is determined to provide the set communication parameters, a parameter that controls sending of an informing signal is changed in order to increase the number of informing signals sent by the communication apparatus per unit time.
摘要:
In a communication apparatus on a network where communication apparatuses perform direct communication with other apparatuses, a providing apparatus that provides communication parameters, and a reception apparatus that receives the communication parameters are determined based on information indicating the capabilities of communication apparatuses existing on the network, and a transfer direction of the communication parameters is notified to the providing apparatus and the reception apparatus thereby determined.
摘要:
Different communication parameters are automatically provided in accordance with a setting scheme in communication parameter automatic setting. To do this, when transferring communication parameters to another communication apparatus, a communication parameter provider identifies a communication parameter setting scheme to use, and selects, in accordance with the identified setting scheme, communication parameters to be transferred.
摘要:
The present invention provides a method of production of grain-oriented electrical steel sheet greatly reducing the Watt loss of the grain-oriented electrical steel sheet and making the magnetostriction as small as possible, that is, a method of production of grain-oriented electrical steel sheet with small magnetostriction by improving the magnetic properties by irradiation by a finely focused laser beam comprising using a power modulated laser controlled in maximum power density to 1×102 to 1×104 W/mm2 to optimize the amount of strain given by laser irradiation in both the sheet width direction and rolling direction and, in particular, to make the modulation duty 70% to less than 100%.
摘要翻译:本发明提供了一种大幅度降低方向性电磁钢板的瓦特损耗并使磁致伸缩尽可能小的方向性电磁钢板的制造方法,即制造方向性电磁钢的方法 通过用精细聚焦的激光束照射来提高磁特性的片材,其包括使用以最大功率密度控制的功率调制激光为1×102-1×104W / mm 2,以优化激光照射在片材宽度中施加的应变量 方向和滚动方向,特别是使调制度为70%至小于100%。
摘要:
To flexibly control a communication status between devices, in accordance with an error type generated in a data process device such as a printing device. Also, to improve a communication efficiency or attain a low power consumption. A type of an error generated in the data process device, such as the printing device, is discriminated by the data process unit such as the printing device or an imaging device. In accordance with the discriminated error type, the communication with a partner device is transited to the low power consumption mode, or the communication with the partner device is disconnected.