摘要:
In a method of manufacturing modules (4), each with at least one integrated circuit (2), the integrated circuits (2) are separated from a previously manufactured circuit configuration (1), which is in the form of a flexible film comprising a plurality of integrated circuits (2) on the basis of a polymer, by a combined stamping-vacuum conveying device (6), after which each of the separated integrated circuits (2) is conveyed to a module substrate (5) and connected to the module substrate (5) so as to form a module (4).
摘要:
An X-ray apparatus includes an X-ray source for producing a beam of X-rays, an X-ray detector for detecting this radiation, and an X-ray filter with filter elements which is arranged between the X-ray source and the X-ray detector so as to attenuate the X-ray beam in each independent filter element individually. Each filter element can contain a liquid filling (22) which is electrically conductive and X-ray absorbing, the value of the X-ray absorptivity of each filter element being discretely adjustable by step-wise adjustment of the level of the liquid filling within each filter element. Each filter element includes an electrode (23) which is positioned between an isolator layer (34) and a substrate (38) in a wall of the filter element in order to apply an electric potential to the wall of this element. Another electric potential is applied to the liquid filling. Therefore, an electric capacitance can be defined per unit of surface area of the filter element. In order to achieve step-wise filling of the filter element, in accordance with the invention the electric capacitance per unit of surface area of the filter element is varied in its longitudinal direction z. This is realized, for example, by subdividing the electrode (23) into electrode segments of different surface area in the longitudinal direction z of the filter element, the first electrode segment (37) having a surface area which is larger than that of the second electrode segment (39).
摘要:
A filter which includes a stack of deformable foils which are locally attached to one another, and also includes comparatively rigid members which are situated to both sides of the stack of foils, extend parallel to the surface of the foils and each of which is attached to an outer surface of the stack of foils by way of a buffer member. The foils can be moved away from one another in a main direction by means of the rigid members, which main direction extends transversely of the surface, in order to form ducts between the foils. The buffer member is then contractible mainly in a direction which extends parallel to the surface and transversely of the ducts.
摘要:
Provided is a device, an assembly comprising said device, a sub-assembly and an element suitable for use in the assembly. The device comprises a body of an electrically insulating material having a first side and an opposite second side, the body being provided with conductors according to a desired pattern, said conductors being anchored in the body. The body is provided with a through-hole extending from the first side to the second side of the body and having a surfacial area which is smaller on the first side than on the second side. Such a device can very suitably be used in an assembly comprising an element which is a sensor, preferably a chemical sensor, and particularly a biosensor.
摘要:
The electronic product comprises a body with a three-dimensional shape that is derived from the product. The body is provided with a pattern of conductors including contact pads and at least one electric element, in which the conductors are mechanically anchored in the body. It is preferably provided with attachment means for any carrier or external component. The pattern of conductors is primarily provided at the surface of the body. Conductors can be hidden inside the body, by removing in that area a releasable layer attached to the conductors before instead of after the molding process.
摘要:
Micro-fluidic systems comprise components (4), for instance sensors or pump units, which are intended to measure properties of a fluid or exert influence on this fluid, which is conducted in a channel (7). In the present invention, a micro-fluidic system is proposed in which a component (4) is embedded in castjacket material (5), such that a component structure (49) is formed, parallel to which a channel structure (8) is arranged, wherein a channel (7) is incorporated in the channel structure (8). In such a micro-fluidic system, the component can be positioned in relation to the channel in such a manner that a fluid flow with very good flow properties through the channel can be realized.
摘要:
A variable focus lens package (2) comprises an annular body (10) having a through-hole (11), which is closed off by means of lens members (30, 70), and which is sealed by means of sealing rings (50, 60). The through-hole (11) is filled with quantities of water (86) and oil (87), which are separated by a meniscus (88). The various lens package elements are fixed with respect to each other by means of clamping units (20a, 20b). By this arrangement, a very compact and robust lens package (2) is obtained. A portion of the surface of the body (10) is covered with an electrically conducting layer (16). The shape of the meniscus (88) is variable under the influence of a voltage between this electrically conducting layer (16) and the water (86). In this way, the meniscus (88) is applicable as a lens having an adjustable focus.
摘要:
A semiconductor device (100) comprising a semiconductor substrate (20) and a functional element (31), such as a microstrip, an inductor, a coupler or the like, is provided. Herein the functional element (31) is—at least partially—present in a conductive patterned layer that is mechanically embedded in isolating material (40) and that is connected to the substrate (20) through connection means. In this way, electrical losses through the substrate (20) are substantially reduced. The device (100) is provided in that a foil comprising the patterned layer and a carrier layer is applied to the substrate (20), after which the space between them is filled with the isolating material (40) and the carrier layer is removed.
摘要:
A microfluidic device for guiding the flow of a fluid sample is disclosed. The microfluidic device comprises a base plate (1) that extends in two lateral directions and has at least one through-going recess (1.1) in the vertical direction; a flow-through unit (2) that has at least a first and a second flow-through site (3.1, 3.2); and a plate structure (4). The flow-through unit (2) is arranged relatively to the recess (1.1) of the base plate (1) so that a vertical fluid flow from one side of this arrangement to the opposite side through each of the first and the second flow-through sites (3.1, 3.2) is enabled. Further, the plate structure (4) and the flow-through unit (2) are arranged relatively to each other so that a linking channel cavity (41) is formed for enabling a lateral fluid flow from the first to the second flow-through site (3.1, 3.2).
摘要:
PT4NT,040X60 In a process of manufacturing a variable focus lens package, two lens package portions (10, 20) are applied. Each lens package portion comprises a body part (11, 21) and a cover (12, 22), and two filling holes (13, 23) extending through the lens package portion. Furthermore, each body part comprises a central hole (14, 24). In a filling position, the lens package portions contact each other, and fluids (30, 40) are supplied to the central holes of the lens package portions, through filling holes of the opposite lens package portion. Subsequently, the lens package portions are displaced with respect to each other, until the central holes are aligned. In the process, predetermined quantities of the fluids are obtained in the central holes, while superfluous quantities of the fluids remain in the filling holes. Furthermore, the contact between the lens package portions is sealed by means of a lubricant applied between the lens package portions.