摘要:
A monolithic complementary semiconductor device comprising n-type and p-type well regions separated by a dielectric isolation region extending from the surface into the substrate region. The well region includes a highly doped buried region which is located at the bottom of the well region and separates an active region in the wall from the substrate region. The isolation region is deeper than the buried region. The well-to-well isolation is enhanced by the combination of the buried region and the deep dielectric isolation region. Packing density and the high speed operation can also be improved.
摘要:
A monolithic complementary semiconductor device comprising n-type and p-type well regions separated by a dielectric isolation region extending from the surface into the substrate region. The well region includes a highly doped buried region which is located at the bottom of the well region and separates an active region in the well from the substrate region. The isolation region is deeper than the buried region. The well-to-well isolation is enhanced by the combination of the buried region and the deep dielectric isolation region. Packing density and the high speed operation can also be improved.
摘要:
A resource management system includes a resource management device that manages a usage of a resource, a reservation management device that manages a reservation for the resource, and a communication relay device that communicates with the resource management device. The resource management device receives reservation information transmitted from the reservation management device. The reservation information is information on the reservation for the resource. The resource management device transmits, to the communication relay device, a request for identification information identifying the communication relay device. The resource management device receives the identification information, which is transmitted from the communication relay device in response to the request. The identification information is used to execute an event associated with the reservation information. The resource management device transmits, to an operation display terminal that displays a usage status of the resource, the identification information and a password that is associated with the identification information.
摘要:
A simple method of producing an organosilicon compound of a formula R2n(OR4)mSi—R1—Si(OR4)mR2n is disclosed. The method comprises the following two steps, Y—R1—Y+SiXm+1R2n->R2nXmSi—R1—SiXmR2n R2nXmSi—R1—SiXmR2n+M(OR4)r,->R2n(OR4)mSi—R1—Si(OR4)mR2n In the formulas, R1 is methylene, alkylene, or arylene, R2 is alkyl, alkenyl, alkynyl, or aryl, m and n is 0 to 3, provided m+n=3, at least one m being 1 or more, Y is halogen, X is hydrogen or halogen, R4 is alkyl, alkenyl, alkynyl, or aryl, M is metal, and r is the valence of the metal). The organosilicon compound is used to form a film having excellent heat resistance, chemical resistance, conductivity, and modulus of elasticity.
摘要:
A chemical vapor deposition material includes an organosilane compound shown by the following general formula (1). wherein R1 and R2 individually represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, a vinyl group, or a phenyl group, R3 and R4 individually represent an alkyl group having 1 to 4 carbon atoms, an acetyl group, or a phenyl group, m is an integer from 0 to 2, and n is an integer from 1 to 3.
摘要:
A dielectric porcelain composition of the present invention includes a first component and second component. If the first component is represented by the general formula of xBaO—yNd2O3-zTiO2-wBi2O3 (provided that x+y+z+w=100), x, y, z, and w satisfy 12≦x≦16, 12≦y≦16, 65≦z≦69, and 2≦w≦5, respectively. The second component includes 30 to 37 wt % of BaO, 33 to 46 wt % of SiO2, 8 to 12 wt % of La2O3, 3 to 7 wt % of Al2O3, 0 to 1 wt % of SrO, 0 to 10 wt % of Li2O, 0 to 20 wt % of ZnO, and 7 wt % or less of B203. The compounding ratio of the second component is between 10 wt % and 30 wt % when the sum of the first and second components is 100. In addition, 0.1 to 1 parts by weight of Li2O and 3 to 10 parts by weight of ZnO, relative to 100 parts by weight of the sum of the first and second components, is also contained as a third component. An average particle diameter of the dielectric mixed powder forming dielectric porcelain composition before firing is 0.9 μm or less.
摘要翻译:本发明的电介质瓷组合物包括第一组分和第二组分。 如果第一组分由通式xBaO-yNd2O3-zTiO2-wBi2O3(条件是x + y + z + w = 100)表示,x,y,z和w满足12 <= x <= 16,12 <= y <= 16,65 <= z <= 69,2 <= w <= 5。 第二组分包括30至37重量%的BaO,33至46重量%的SiO 2,8至12重量%的La 2 O 3,3至7重量%的Al 2 O 3,0至1重量%的SrO,0至10重量%的 Li 2 O,0〜20重量%的ZnO和7重量%以下的B 2 O 3。 当第一和第二组分的总和为100时,第二组分的配合比例为10重量%至30重量%。此外,相对于0.1重量份的Li 2 O 3和10重量份的Li 2 O 3和10重量份 至100重量份的第一和第二组分的总和也被包含为第三组分。 烧成前的介电混合粉末形成介电瓷组合物的平均粒径为0.9μm以下。
摘要:
A module includes a ceramic substrate, first and second electrodes provided on the ceramic substrate, a component having third and fourth electrodes connected to the first and second electrodes, respectively, and a resin filled in a space between the component and the ceramic substrate. The ceramic substrate has a surface thereof having a recess formed therein. The first and second electrodes are provided on the surface of the ceramic substrate so that the recess is located between the first and second electrodes. The component is located over the recess and spaced from the ceramic substrate with a space including the recess. The space including the recess is filled with the resin. The module allows each component to be surface mounted at higher bonding strength, thus preventing short-circuit between the electrodes on the substrate and improving the operation reliability.
摘要:
The object is to provide a method for drying and storing activated aluminum fine particles which can be a hydrogen source for fuel cells for a long term without being deactivated. A thermal shock treatment as an activation of the aluminum fine particles, which repeats rapid heating and cooling, is performed to aluminum fine particles obtained by milling aluminum alloy; moisture contained in the activated aluminum fine particles is filtrated; said aluminum fine particles are pre-frozen; and the aluminum fine particles are freeze-dried and then stored in nitrogen atmosphere or vacuum-packed.
摘要:
A fault detection system detecting malfunctions or deteriorations, which may result in an inverter fault, is provided. The system has a temperature sensor installed on a semiconductor module to monitor a temperature rise rate. It is judged that an abnormal condition has occurred if the thermal resistance is increased by the deterioration of a soldering layer of the semiconductor module or by drive circuit malfunctions and, as a result, the relation between an operation mode and the temperature rise rate falls outside a predetermined range.
摘要:
By activating aluminum fine particles obtained by milling aluminum alloy in water, reactivity of the aluminum fine Particles at low temperature is improved. The activation comprises a thermal shock treatment wherein the aluminum fine particles are repeatedly heated and cooled down rapidly, and subsequently these activated aluminum fine particles are stored in a refrigerator. By reaction between the activated aluminum fine particles and water molecules, a large amount of hydrogen gas can be generated at room temperature, therefore hydrogen gas or fuel for a portable-type fuel cells can be produced in large quantities at room temperature in a short period of time.