摘要:
Methods are provided for fabricating packaged chips having protective layers, e.g., lids or other overlying layers having transparent, partially transparent, or opaque characteristics or a combination of such characteristics. Methods are provided for fabricating the packaged chips. Lidded chip structures and assemblies including lidded chips are also provided.
摘要:
A microelectronic package is provided that includes a microelectronic device and a cover. The device and the cover are typically substantially immobilized relative to each other. The cover typically has a higher coefficient of thermal expansion while the device has a higher effective stiffness. The package may be formed in wafer-level processes.
摘要:
Methods for making a microelectronic component including a plurality of conductive posts extending and projecting away from a flexible substrate, wherein at least some of the conductive posts are electrically connected to a plurality of traces exposed on the flexible substrate.
摘要:
As disclosed herein, structures and methods are provided for forming capped chips. As provided by the disclosed method, a metal base pattern is formed on a chip insulated from wiring of the chip, and a cap is formed including a metal. The cap is joined to the metal base pattern on the chip to form the capped chip. In one embodiment, a front surface of the chip is exposed which extends from a contact of the chip to an edge of the chip. In another embodiment, a conductive connection is formed to the contact, the conductive connection extending from the contact to a terminal at an exposed plane above the front surface of the chip.
摘要:
A microelectronic package includes a microelectronic element having faces and contacts, a flexible substrate overlying and spaced from a first face of the microelectronic element, and a plurality of conductive terminals exposed at a surface of the flexible substrate. The conductive terminals are electrically interconnected with the microelectronic element and the flexible substrate includes a gap extending at least partially around at least one of the conductive terminals. In certain embodiments, the package includes a support layer, such as a compliant layer, disposed between the first face of the microelectronic element and the flexible substrate. In other embodiments, the support layer includes at least one opening that is at least partially aligned with one of the conductive terminals.
摘要:
Image sensors are provided having a plurality of photodetectors in a detector layer Optionally, an optically transparent substrate is provided for a rear-illuminated sensor architecture. The photodetectors may be arranged in three or more arrays. Typically, each array is contiguous and is associated with light of a different color and/or wavelength. In addition, the arrays may be coplanar, or, in the alternative, located at increasing distances from a light-receiving surface in an at least partially nonoverlapping manner. Also provided are image sensor packages.
摘要:
A microelectronic package is provided in which a first chip having active elements, e.g. amplifying elements, and passive elements, e.g. resistors, capacitors and inductors, is mounted in electrical communication with a microelectronic element having conductive patterns opposing a front face of the first chip. Absorptive material patterns are disposed between the conductive patterns of the microelectronic element and at least some of the passive elements while leaving at least some of the active elements exposed so as to attenuate radio frequency energy propagated by wave between the passive devices and conductive patterns of the microelectronic element. A packaged chip is also provided in which a chip is disposed beneath a package element, the chip having an opening which extends between a front face and a rear face of the chip, a conductor being disposed in the opening which is conductively connected to a conductive element of the package element.
摘要:
A device and method for burn-in of bare chips prior to assembly into a multichip module. Each die to be tested is positioned with its I/O pads positioned to face an interconnection burn-in test substrate which may be a silicon circuit board. Each die is temporarily electrically connected to the substrate by a deformable solder bump.
摘要:
An electrochemical device (such as a battery) includes at least one electrode having a fluid surface, which may employ a surface energy effect to maintain a position of the fluid surface and/or to modulate flow within the fluid. Fluid-directing structures may also modulate flow or retain fluid in a predetermined pattern. An electrolyte within the device may also include an ion-transport fluid, for example infiltrated into a porous solid support.