摘要:
A laminated film structure, method of manufacturing, and a preferable electronic element using the structure. The effective polarization into the electric field can be realized in the direction of crystal axis by enhancing the crystal property and alignment property of the ferroelectric substance film formed through epitaxial growth with reference to the plane alignment of semiconductor substrate. After the yttrium stabilized zirconium film and a film of the rock salt structure are sequentially formed with epitaxial growth on a semiconductor substrate, the ferroelectric substance film of simple Perovskite structure is also formed with epitaxial growth. The ferroelectric substance film can improve the crystal property and alignment property thereof by rotating the plane for 45 degrees within the plane for the crystal axis of the yttrium stabilized zirconium.
摘要:
A thin film capacitor is provided which includes a single crystal high dielectric constant dielectric layer. The thin film capacitor has a single crystal silicon substrate, a single crystal intermediate layer epitaxially grown on the single crystal silicon substrate, a single crystal lower electrode epitaxially grown on the single crystal intermediate layer, a single crystal high dielectric constant dielectric layer epitaxially grown on the lower electrode layer, an upper electrode layer formed above the single crystal high dielectric constant dielectric layer, and a plurality of conductor terminals connected to the lower electrode layer and upper electrode layer at a plurality of positions.
摘要:
The capacitor according to the present invention comprises a lower electrode 18 formed on a base substrate 14, a dielectric film 20 formed on the lower electrode 18, and an upper electrode 28 formed on the dielectric film 20 and including a polycrystalline conduction film 22, and a amorphous conduction film 24 formed on the polycrystalline conduction film 22. Because of the amorphous conduction film 24 included in the upper electrode 28, which can shut off hydrogen and water, hydrogen and water can be prohibited from arriving at the dielectric film 20. Accordingly, the dielectric film 20 of an oxide is prevented from being reduced with hydrogen, and the capacitor can have good electric characteristics.
摘要:
A thin film capacitor comprising an insulating substrate, a capacitor structure located on the substrate, the capacitor structure having a dielectric layer sandwiched between a lower electrode layer and an upper electrode layer, and conductor members respectively connected to the lower electrode layer and the upper electrode layer, wherein at least the dielectric layer has a side face having a sufficient slope for preventing the short circuit of the upper electrode layer with the lower electrode layer through the conductor member. A method of manufacturing such a thin film capacitor is also disclosed.
摘要:
A method of producing an ink-jet recording head using ion milling is provided. The method includes the steps of forming a piezoelectric layer subsequent to an electrode layer on a substrate by using a thin-film deposition technology, forming an energy-generating element for generating energy for ink ejection by etching the electrode layer and the piezoelectric layer simultaneously by ion milling, and removing a fence formed by deposits of mixed fine powders including those etched off the electrode layer and the piezoelectric layer.
摘要:
A piezoelectric fluid pump includes a stationary pump base and a plurality of piezoelectric elements arranged in parallel on the stationary pump base, each of the piezoelectric elements having, in a polarizing direction thereof or in a direction perpendicular to the polarizing direction, a first end fixed to the stationary pump base and a free, second end. The free, second ends of respective pairs of adjacent the piezoelectric elements are connected to each other, for respective units of the fluid pump. Between the pair of piezoelectric elements and between the stationary pump base and the connecting means, pressure chambers are defined. There are gaps are between walls of the piezoelectric elements and walls of piezoelectric elements of adjacent units.
摘要:
A process for gas phase synthesis of diamond using a DC plasma jet where a plasma jet generated by DC arc discharge using a DC plasma torch is made to strike a substrate and grow diamond on the substrate, wherein use is made of a plurality of plasma torch anodes, these are arranged coaxially in a telescoped structure, a magnetic field is applied to these in accordance with need to cause the arc to rotate or the electrode is rotated so as to perform gas phase synthesis of diamond.
摘要:
A process and apparatus for producing a diamond film from a gas phase, in which a fuel gas is burnt by oxygen gas in a torch, to thereby provide a gas flame jet having a high temperature and high speed sufficient to form a high quality diamond film on a substrate, by an unlimited use of various kinds of combustible carbon compound gases as the fuel gas. A process and apparatus for producing a diamond film from a gas phase, in which a thermal spray material is fed to a combustion flame to thereby form an intermediate layer of a mixture of the thermal spray material and diamond between a substrate and a diamond film, to thereby provide a high purity diamond film having an improved adhesion to the substrate.
摘要:
A diamond film is deposited on a surface of a substrate. The diamond film is attached securely to the substrate by forming a first layer on the surface comprising a mixture of a main component of the substrate and a sintering reinforcement agent for diamond, then forming a second layer comprising a mixture of said agent and diamond on said first layer, and finally forming the diamond film on the second layer.
摘要:
A process for producing a multilayer ceramic circuit board with copper including the steps of:forming green sheets by doctoring a slurry which includes 100 parts by weight of glass ceramic particles, 5 to 20 parts by weight of a thermally depolymerizable resin binder, 2 to 10 parts by weight of a plasticizer, and up to 2 parts by weight of a fatty acid ethylene oxide adduct type, deflorculant. The glass ceramic includes 20 to 70% by weight of alumina, and 30 to 80% by weight of SiO.sub.2 -B.sub.2 O.sub.3 glass. The process further includes the steps of forming via holes through the green sheets, screen-printing a copper paste on the green sheets, and laminating the green sheets, thereby forming a multilayer structure and firing the multilayer structure in a non-oxidizable atmosphere.
摘要翻译:一种用于制造具有铜的多层陶瓷电路板的方法,包括以下步骤:通过将包含100重量份的玻璃陶瓷颗粒,5至20重量份的热解聚树脂粘合剂,2至10重量份的浆料 重量份的增塑剂和至多2重量份的脂肪酸环氧乙烷加合物类型的脱氯剂。 玻璃陶瓷包含20至70重量%的氧化铝和30至80重量%的SiO 2 -B 2 O 3玻璃。 该方法还包括以下步骤:在生片上形成通孔,在生片上丝网印刷铜膏,并层压生片,由此形成多层结构,并在不可氧化的气氛中烧结多层结构。