Abstract:
Amounting structure (40) includes a first substrate (41) that has a first surface (41A) on which a functional element (45, 45B, 45C) is provided, a wiring portion (415) that is provided at a position which is different from a position of the functional element (45, 45B, 45C) on the first surface (41A), and is connected to the functional element (45, 45B, 45C), a second substrate (42) that has a second surface (42A) facing the first surface (41A), and a conduction portion (421) that is provided on the second surface (42A), and is connected to the wiring portion (415) and the functional element (45, 45B, 45C), in which the shortest distance between the functional element (45, 45B, 45C) and the second substrate (42) is longer than a distance between a position where the wiring portion (415) is connected to the conduction portion (421), and the second substrate (42).
Abstract:
The present disclosure involves a method and apparatus for attaching two electrical dies by wire bonding and then encasing the assembly in a protective casting that works by arranging two dies into a fixture conducive to wire bonding. Doped epoxy may be immediately dispensed over the assembly to form a near-net-shape protective cover, or Drive Can.
Abstract:
A manufacturing method of a fluid control device (2) is provided. Firstly, a housing (26), a piezoelectric actuator (23) and a deformable substrate (20) are provided. The piezoelectric actuator (23) includes a piezoelectric element (233) and a vibration plate (230). The deformable substrate (20) includes a flexible plate (22) and a communication plate (21). A bulge (230c) is formed on the vibration plate (230). The flexible plate (22) includes a movable part (22a). Next, the flexible plate (22) and the communication plate (21) are stacked and coupled, and a preformed synchronous deformation process is implemented by applying at least one external force to outer portion of the deformable substrate (20) to form a preformed synchronously-deformed structure. Then, the housing (26), the piezoelectric actuator (23) and the deformable substrate (20) are sequentially stacked and coupled. The preformed synchronously-deformed structure is aligned with the bulge (230c) of the vibration plate (230). Consequently, a specified depth (δ) is defined between the movable part (22a) of the flexible plate (22) and the bulge (230c) of the vibration plate (230).
Abstract:
This hermetic sealing lid member (10) is made of a clad material (20) including a silver brazing layer (21) that contains Ag and Cu and a first Fe layer (22) bonded onto the silver brazing layer and made of Fe or an Fe alloy. The hermetic sealing lid member is formed in a box shape including a recess portion (13) by bending the clad material.
Abstract:
An ultrasound therapy system is provided that can include any number of features. In some embodiments, the custom transducer housings can be manufactured using a rapid-prototyping method to arrange a plurality of single-element, substantially flat transducers to share a common focal point. The rapid-prototyping method can include, for example, fused-deposition modeling, 3D printing, and stereolithography. In some embodiments, the therapy system can include a plurality of transducer modules insertable into the openings of the transducer housing. Methods of manufacture are also described, including designing a transducer housing shell to a desired geometry and a plurality of acoustic focusing lenses integral to the transducer housing shell in a 3D computer aided design software, and constructing the transducer housing shell and the plurality of acoustic focusing lenses integral to the transducer housing shell using a rapid-prototyping method.
Abstract:
Die Erfindung betrifft einen Piezoaktor (20) für eine von einem Medium umströmte Anordnung (10), mit mehreren Piezoelementen (16) und einem die mehreren Piezoelemente (16) umgebenden Schutzsystem (35), wobei das Schutzsystem (35) wenigstens eine Schicht (40) umfasst, die schädliche Bestandteile absorbierende Eigenschaften aufweist. Erfindungsgemäß ist es vorgesehen, dass die wenigstens Schicht (40) an der den mehreren Piezoelementen (16) zugewandten Seite eines die mehreren Piezoelementen (16) umgebenden Schutzelements angeordnet ist.
Abstract:
A piezoelectric/electrostrictive element with improved moisture resistance while having less degradation in its piezoelectric/electrostrictive properties and a method of manufacturing such a piezoelectric/electrostrictive element are provided. A laminated vibrator (110) of a piezoelectric/electrostrictive element (10) has a structure in which an electrode film (112), a piezoelectric/electrostrictive film (114), another electrode film (116), another piezoelectric/electrostrictive film (118), and another electrode film (120) are laminated one above the other. In the manufacture of the piezoelectric/electrostrictive element (10), the laminated vibrator (100) and a counter electrode (162) are immersed in an electrodeposition coating fluid (164) containing an insulator coating component so that the electrodeposition coating fluid (164) is brought into contact with the surfaces of the laminated vibrator (100) and the counter electrode (162). Thereafter, voltage is applied between an internal electrode film (134) and the counter electrode (162) to induce electrophoresis of the coating component (128) toward a surface-exposed defect (154), whereby the coating material is selectively electrodeposited on the surface-exposed defect (154).
Abstract:
Die vorliegende Erfindung betrifft einen piezoelektrischen Wandler und ein Verfahren zu dessen Herstellung. Die Oberfläche des piezoelektrischen Wandlers weist eine hydrophobe Beschichtung und einen Elektroisolierlack auf, wobei der Elektroisolierlack direkt auf die hydrophobe Beschichtung aufgebracht ist.