Abstract:
An embodiment is an integrated System on Chip (SoC) including a communication interface configured to implement a communication protocol including functional blocks that are energized or de-energized individually so that a minimum power consumption is used to receive and detect a signal, and a receiver identification (ID) detection function configured to determine whether the signal is intended for the device in which the SoC resides. The SoC further includes a power management function configured to control which functions in the SoC and/or device in which the SoC resides are energized or de-energized depending on the results of the receiver ID detection function, and a power source capable of energizing a minimum number of the functional blocks required to receive and detect a signal, wherein the power source can be used in a low power state and switched over to a main power supply when the SoC is energized.
Abstract:
One or more embodiments of the disclosure concerns a method of forming a stressed semiconductor layer involving: forming, in a surface of a semiconductor structure having a semiconductor layer in contact with an insulator layer, at least two first trenches in a first direction; introducing, via the at least two first trenches, a stress in the semiconductor layer and temporally decreasing, by annealing, the viscosity of the insulator layer; and extending the depth of the at least two first trenches to form first isolation trenches in the first direction delimiting a first dimension of at least one transistor to be formed in the semiconductor structure.
Abstract:
A method for making a semiconductor device may include forming a first semiconductor layer on a substrate comprising a first semiconductor material, forming a second semiconductor layer on the first semiconductor layer comprising a second semiconductor material, and forming mask regions on the second semiconductor layer and etching through the first and second semiconductor layers to define a plurality of spaced apart pillars on the substrate. The method may further include forming an oxide layer laterally surrounding the pillars and mask regions, and removing the mask regions and forming inner spacers on laterally adjacent corresponding oxide layer portions atop each pillar. The method may additionally include etching through the second semiconductor layer between respective inner spacers to define a pair of semiconductor fins of the second semiconductor material from each pillar, and removing the inner spacers and forming an oxide beneath each semiconductor fin.
Abstract:
A method for making a semiconductor device may include forming, on a substrate, at least one stack of alternating first and second semiconductor layers. The first semiconductor layer may comprise a first semiconductor material and the second semiconductor layer may comprise a second semiconductor material. The first semiconductor material may be selectively etchable with respect to the second semiconductor material. The method may further include removing portions of the at least one stack and substrate to define exposed sidewalls thereof, forming respective spacers on the exposed sidewalls, etching recesses through the at least one stack and substrate to define a plurality of spaced apart pillars, selectively etching the first semiconductor material from the plurality of pillars leaving second semiconductor material structures supported at opposing ends by respective spacers, and forming at least one gate adjacent the second semiconductor material structures.
Abstract:
An integrated circuit is provided having an active circuit. A heating element is adjacent to the active circuit and configured to heat the active circuit. A temperature sensor is also adjacent to the active circuit and configured to measure a temperature of the active circuit. A temperature controller is coupled to the active circuit and configured to receive a temperature signal from the temperature sensor. The temperature controller operates the heating element to heat the active circuit to maintain the temperature of the active circuit in a selected temperature range.
Abstract:
Embodiments of the present disclosure include an apparatus and a method for connecting a first device and second device. An apparatus includes an angled connector configured to connect to a first device to a second device, the first device and the second device configured to communicate through signal paths in the connector, the signal paths configured to pass digital data signals, a fastening device configured to secure the angled connector to the first device.
Abstract:
A memory device may include a semiconductor substrate, and a memory transistor in the semiconductor substrate. The memory transistor may include source and drain regions in the semiconductor substrate and a channel region therebetween, and a gate stack. The gate stack may include a first dielectric layer over the channel region, a first diffusion barrier layer over the first dielectric layer, a first electrically conductive layer over the first diffusion barrier layer, a second dielectric layer over the first electrically conductive layer, a second diffusion barrier layer over the second dielectric layer, and a second electrically conductive layer over the second diffusion barrier layer. The first and second dielectric layers may include different dielectric materials, and the first diffusion barrier layer may be thinner than the second diffusion barrier layer.
Abstract:
An adaptive uniform polishing system is equipped with feedback control to apply localized adjustments during a polishing operation. The adaptive uniform polishing system disclosed has particular application to the semiconductor industry. Such an adaptive uniform polishing system includes a rotatable head that holds a semiconductor wafer, and a processing unit structured to be placed in contact with an exposed surface of the wafer. The processing unit includes a rotatable macro-pad and a plurality of rotatable micro-pads that can polish different portions of the exposed surface at different rotation speeds and pressures. Thus, uniformity across the exposed surface can be enhanced by applying customized treatments to different areas. Customized treatments can include the use of different pad materials and geometries. Parameters of the adaptive uniform polishing system are programmable, based on in-situ data or data from other operations in a fabrication process, using advanced process control.
Abstract:
Embodiments of the present disclosure are directed to leadframe packages with wettable sides and methods of manufacturing same. In one embodiment, the leads of the leadframe packages have recesses with a curved profile formed therein. The recesses are plated with a solder wettable layer of conductive material that enables solder to flow along the surface during surface mounting of the package to a board, such as a PCB.
Abstract:
Methods and structures for forming strained-channel finFETs are described. Fin structures for finFETs may be formed in two epitaxial layers that are grown over a bulk substrate. A first thin epitaxial layer may be cut and used to impart strain to an adjacent channel region of the finFET via elastic relaxation. The structures exhibit a preferred design range for increasing induced strain and uniformity of the strain over the fin height.