摘要:
A chip-on-chip module and associated method of formation. First and second semiconductor chips are coupled together. The first chip comprises a first wiring layer and a first electrically conductive substrate on first and second sides, respectively, of the first chip. A supply voltage VDD is adapted to be electrically coupled to the second side of the first chip. The second chip comprises a second wiring layer and a second electrically conductive substrate on first and second sides, respectively, of the second chip. A ground voltage GND is adapted to be electrically coupled to the second side of the second chip. The first side of the first chip is electrically coupled to the first side of the second chip. The supply voltage VDD and the ground voltage GND are adapted to provide power to the first and second chips.
摘要:
A chip-on-chip module and associated method of formation. First and second semiconductor chips are coupled together. The first chip comprises a first wiring layer and a first electrically conductive substrate on first and second sides, respectively, of the first chip. A supply voltage VDD is adapted to be electrically coupled to the second side of the first chip. The second chip comprises a second wiring layer and a second electrically conductive substrate on first and second sides, respectively, of the second chip. A ground voltage GND is adapted to be electrically coupled to the second side of the second chip. The first side of the first chip is electrically coupled to the first side of the second chip. The supply voltage VDD and the ground voltage GND are adapted to provide power to the first and second chips.
摘要:
A semiconductor device and method of manufacturing is disclosed which has a tensile and/or compressive strain applied thereto. The method includes forming at least one trench in a material; and filling the at least one trench by an oxidation process thereby forming a strain concentration in a channel of a device. The structure includes a gate structure having a channel and a first oxidized trench on a first of the channel, respectively. The first oxidized trench creates a strain component in the channel to increase device performance.
摘要:
A semiconductor device and method of manufacturing is disclosed which has a tensile and/or compressive strain applied thereto. The method includes forming at least one trench in a material; and filling the at least one trench by an oxidation process thereby forming a strain concentration in a channel of a device. The structure includes a gate structure having a channel and a first oxidized trench on a first of the channel, respectively. The first oxidized trench creates a strain component in the channel to increase device performance.
摘要:
A coil inductor and buck voltage regulator incorporating the coil inductor are provided which can be fabricated on a microelectronic element such as a semiconductor chip, or on an interconnection element such as a semiconductor, glass or ceramic interposer element. When energized, the coil inductor has magnetic flux extending in a direction parallel to first and second opposed surfaces of the microelectronic or interconnection element, and whose peak magnetic flux is disposed between the first and second surfaces. In one example, the coil inductor can be formed by first conductive lines extending along the first surface of the microelectronic or interconnection element, second conductive lines extending along the second surface of the microelectronic or interconnection element, and a plurality of conductive vias, e.g., through silicon vias, extending in direction of a thickness of the microelectronic or interconnection element. A method of making the coil inductor is also provided.
摘要:
A releasable buried layer for 3-D fabrication and methods of manufacturing is disclosed. The method includes forming an interposer structure which includes forming a carbon rich dielectric releasable layer over a wafer. The method further includes forming back end of the line (BEOL) layers over the carbon rich dielectric layer, including wiring layers and solder bumps. The method further includes bonding the solder bumps to a substrate using flip chip processes. The flip chip processes comprises reflowing the solder bumps and rapidly cooling down the solder bumps which releases the carbon rich dielectric releasable layer from the wafer.
摘要:
A resistor with heat sink is provided. The heat sink includes a conductive path having metal or other thermal conductor having a high thermal conductivity. To avoid shorting the electrical resistor to ground with the thermal conductor, a thin layer of high thermal conductivity electrical insulator is interposed between the thermal conductor and the body of the resistor. Accordingly, a resistor can carry large amounts of current because the high conductivity thermal conductor will conduct heat away from the resistor to a heat sink. Various configurations of thermal conductors and heat sinks are provided offering good thermal conductive properties in addition to reduced parasitic capacitances and other parasitic electrical effects, which would reduce the high frequency response of the electrical resistor.
摘要:
Methods for bonding substrate surfaces, bonded substrate assemblies, and design structures for a bonded substrate assembly. Device structures of a product chip are formed using a first surface of a device substrate. A wiring layer of an interconnect structure for the device structures is formed on the product chip. The wiring layer is planarized. A temporary handle wafer is removably bonded to the planarized wiring layer. In response to removably bonding the temporary handle wafer to the planarized first wiring layer, a second surface of the device substrate, which is opposite to the first surface, is bonded to a final handle substrate. The temporary handle wafer is then removed from the assembly.
摘要:
Methods of forming through wafer vias (TWVs) and standard contacts in two separate processes to prevent copper first metal layer puddling and shorts are presented. In one embodiment, a method may include forming a TWV into a substrate and a first dielectric layer over the substrate; forming a second dielectric layer over the substrate and the TWV; forming, through the second dielectric layer, at least one contact to the TWV and at least one contact to other structures over the substrate; and forming a first metal wiring layer over the second dielectric layer, the first metal wiring layer contacting at least one of the contacts.
摘要:
CMOS structures with a replacement substrate and methods of manufacture are disclosed herein. The method includes forming a device on a temporary substrate. The method further includes removing the temporary substrate. The method further includes bonding a permanent electrically insulative substrate to the device with a bonding structure.