摘要:
Microelectronic assemblies are encapsulated using disposable frames. The microelectronic assemblies are disposed within an aperture defined by a frame. The aperture is covered by top and bottom sealing layers so that the frame and sealing layers define an enclosed space encompassing the assemblies. The encapsulant is injected into this closed space. The frame is then separated from the encapsulation fixture and held in a curing oven. After cure, the frame is cut apart and the individual assemblies are severed from one another. Because the frame need not be held in the encapsulation fixture during curing, the process achieves a high throughput.
摘要:
Microelectronic assemblies are encapsulated using disposable frames. The microelectronic assemblies are disposed within an aperture defined by a frame. The aperture is covered by top and bottom sealing layers so that the frame and sealing layers define an enclosed space encompassing the assemblies. The encapsulant is injected into this closed space. The frame is then separated from the encapsulation fixture and held in a curing oven. After cure, the frame is cut apart and the individual assemblies are severed from one another. Because the frame need not be held in the encapsulation fixture during curing, the process achieves a high throughput.
摘要:
A lamination machine includes means for using gas pressure to bring a coverlay and a microelectronic package into intimate contact and means for heating a coverlay adhesive in order to seal the coverlay to the package. A method of laminating a coverlay to a microelectronic package using the lamination machine includes using gas pressure to bring a coverlay into intimate contact with a microelectronic package. The method also includes heating an adhesive on the coverlay in order to adhere the coverlay to the package. Once the coverlay is laminated to the package, the package can be encapsulated with a curable encapsulant composition. The method may also include decreasing the pressure in the chamber disposed above the package to reduce voids and bubble and/or regulating the pressure in a bladder disposed in a chamber below the package. The lamination machine may also include a pressurized bladder which is used to support the microelectronic package and minimize stress on the leads during the lamination process.
摘要:
A connector for microelectronic elements includes a sheetlike body having a plurality of active contacts arranged in a regular grid pattern. The active contacts may include several sheetlike metallic projections extending inwardly around a hole in the sheetlike element, on a first major surface of the sheetlike element. A support structure such as a grid array of noncollapsing structural posts is on a second major surface of the sheetlike element, and each of the posts is electrically connected to one of the active contacts. The grid array of posts and the grid array of active contacts are offset from one another so that an active contact is surrounded by several posts. The posts support the sheetlike element spaced away from a substrate to which the posts are attached. A microelectronic element having bump leads thereon may be engaged by contacting the bump leads with the active contacts, and deflecting the sheetlike element between the bump leads on one side and the posts on the other side. The assembly can be tested, and if found acceptable, the bump leads can be permanently bonded to the contacts.
摘要:
An apparatus and method for handling pipe sections, preferably for use with a drilling head. The apparatus includes a storage bin defining a substantially fixed bin dispensing position, a transfer device for individually transferring a pipe section between the bin dispensing position and a pipe transfer position, and a handling device for individually moving the pipe section between the pipe transfer position and a drilling head interface position. The method includes presenting a pipe section to the bin dispensing position, moving the transfer device to the bin dispensing position to engage the pipe section at the bin dispensing position, transferring the pipe section with the transfer device from the bin dispensing position to the pipe transfer position, engaging the pipe section with the handling device at the pipe transfer position, and moving the pipe section with the handling device from the pipe transfer position to the drilling head interface position.
摘要:
The present invention provides a system and method for dispensing multimedia content. The invention discloses a network kiosk configured to receive multimedia materials from a variety of sources that may be stored, combined and recorded on mass storage devices such as solid state memory, multimedia players and rewriteable optical storage devices including rewriteable Digital Versatile Discs (DVDs) and rewriteable Compact Discs (CDs). Users may select material for purchase or rent at the kiosk or through external wired and wireless computing devices such as computers, cellular telephones, personal data assistants (PDAs), multimedia players.
摘要:
A method and apparatus for sensing different levels of liquids in their respective containers in a liquid-consuming and/or producing instrument system. According to a preferred embodiment, an elongated liquid-sensing probe having axially spaced electrodes adapted to sense liquid at multiple levels is arranged in each container of liquid. A controller, e.g. a suitably programmed microprocessor, operates to selectively poll different pairs of electrodes carried by the probe to determine whether or not the polled electrode pairs are immersed in the contained liquid. Preferably, the polling circuit comprises an electronically-controlled resistor that serves to normalize the level-sensing output signal for liquids of different bulk resistivity.
摘要:
A system and method are described for transfer of data between a memory location and a portable storage, such as an optical disk, at high efficiency data transfer rates. Such transfer rates allow for quick download of large data files containing multimedia data onto an optical storage medium, including handling multiple streams of data simultaneous, wherein the system is capable of adjusting to a failure in the component handling the transfer of the data onto the optical storage medium.
摘要:
A loop pile cutter includes an added blade holder thumbscrew that provides an additional clamping force to hold a blade holder right side and blade holder left side against a base mounting bracket. The added blade holder thumbscrew also guides the blade holder along the base mounting bracket. In particular, the added blade holder thumbscrew inserts within a slot in the base mounting bracket. Since the added blade holder thumbscrew is removable, the slot may be closed-ended. The combination of an added blade holder thumbscrew and a closed-ended slot in the base mounting bracket reduces deflection of the blade holder from carpet tufts that resist being parted by a center row guiding edge.
摘要:
The invention concerns a method for inhibiting prebiotic effect of food proteins on the oral bacteria microflora of carnivorous domestic animals, said method consisting in administering to the carnivorous domestic animal an inhibitor of said prebiotic effect, said inhibitor comprising a water-soluble food phosphate. The inhibitor may be administered alone or via a food or a formulation veterinary or not.