Abstract:
A method and apparatus for dynamic power limit sharing among the modules in the platform. In one embodiment of the invention, the platform comprises a processor and memory modules. By expanding the power domain to include the processor and the memory modules, dynamic sharing of the power budget of the platform between the processor and the memory modules is enabled. For low-bandwidth workloads, the dynamic sharing of the power budget offers significant opportunity for the processor to increase its frequency by using the headroom in the memory power and vice versa. This enables higher peak performance for the same total platform power budget in one embodiment of the invention.
Abstract:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing an organic stiffener with an EMI shield for RF integration. For instance, in accordance with one embodiment, there is an apparatus having therein: a substrate layer having electrical traces and a ground plane therein; a functional semiconductor die electrically interfaced to the electrical traces of the substrate layer; a heat pipe thermally interfaced to a top surface of the functional semiconductor die; one or more interposers of an organic dielectric material electrically connected to the ground plane of the substrate layer and electrically connected to the heat pipe; in which the one or more interposers form the electromagnetic shield to electrically shield the functional semiconductor die; and further in which the one or more interposers form the organic stiffener are to mechanically retain the substrate layer in a planer form. Other related embodiments are disclosed.
Abstract:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing a thermal solution for 3D packaging. For instance, in accordance with one embodiment, there is an apparatus having therein: a substrate layer having electrical traces therein; a first layer functional silicon die electrically interfaced to the electrical traces of the substrate layer, the first layer functional silicon die having a first thermal pad integrated thereupon; a second layer functional silicon die positioned above the first layer functional silicon die, the second layer functional silicon die having a second thermal pad integrated thereupon; and a conductivity layer positioned between the first layer functional silicon die and the second layer functional silicon die, wherein the conductivity layer is to: (i) electrically join the second layer functional silicon die to the first layer functional silicon die and (ii) bond the first thermal pad of the first layer functional silicon die to the second thermal pad of the second layer functional silicon die via solder. Other related embodiments are disclosed.
Abstract:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing critical dimension (CD) and phase calibration of alternating phase shift masks (APSM) and chromeless phase lithography (CPL) masks for modeling. For instance, in accordance with one embodiment, there are means described for identifying critical dimensions of structures of a mask via means for illuminating the mask via a light source; collecting multiple measurements of the critical dimensions of the structures of the mask by iteratively: (i) capturing a diffraction pattern from diffraction of the illumination traversing through the mask for each of multiple structures of the mask at different focus offsets, and (ii) measuring a difference in width between neighboring spaces in the diffraction patterns for each of the multiple structures of the mask at the different focus offsets; curve fitting the collected multiple measurements against target physical critical dimensions for each of the multiple structures to determine a critical dimension delta between the target physical measurements and the collected multiple measurements; and analyzing the critical dimension delta to extract constructive lateral dimensions and effective trench depths for each of the multiple structures of the mask. Other related embodiments are disclosed.
Abstract:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing a stress distribution interposer for mitigating substrate cracking. For instance, in accordance with one embodiment, there is an apparatus having therein: a substrate having electrical traces therein; a functional semiconductor die electrically interfaced to the electrical traces of the substrate; an interposer bonded at a bottom surface to the substrate and bonded at a top surface to the functional semiconductor die; and in which the interposer includes edges with a coefficient of thermal expansion and modulus which is between a coefficient of thermal expansion and modulus of the substrate and a coefficient of thermal expansion and modulus of the functional semiconductor die. Other related embodiments are disclosed.
Abstract:
In accordance with embodiments disclosed herein, there are provided methods and systems for implementing a closed low grade heat driven Rankine cycle driving a reverse Brayton cycle using an ejector with a liquid desiccant loop to produce shaft power and refrigeration by adiabatic expansion and evaporation (the Sherbeck cycle). For example, in one embodiment, such a system includes means for converting input heat energy into output rotational shaft power, wherein such means include at least means for evaporating a refrigerant in a first gas; means for receiving the input heat energy at a vapor generator having the first fluid therein; means for vaporizing the first fluid at the vapor generator to create high pressure vapor; means for ejecting the high pressure vapor through an ejector to create a low pressure by drawing the first gas through a turbine; means for driving an alternator through Adiabatic expansion of the first gas in the turbine to output the rotational shaft power from the alternator; means for condensing the first gas via condenser, wherein the first gas flows through a separator before cycling back into the turbine and further wherein the refrigerant flows returns to the boiler feedwater pump drawn by the low pressure through an expansion component and into an evaporator; and means for cycling the first gas which is saturated with the refrigerant from the condenser through a dryer via a sorbent loop to dry the first gas. Other related embodiments are described.
Abstract:
In accordance with embodiments disclosed herein, there are provided systems, apparatuses, and methods for saving GPS power by detecting indoor use. For example, in one embodiment, such means may include means for receiving a first reading of light within a visible spectrum of electromagnetic radiation; means for receiving a second reading of light within an infrared spectrum of electromagnetic radiation; means for selecting an indoor environmental state when (a) the first reading of light within the visible spectrum of electromagnetic radiation is above a first threshold and (b) the second reading of light within the infrared spectrum of electromagnetic radiation is below a second threshold; and means for transitioning a Global Positioning System (GPS) sensor to a power savings mode based on the indoor environmental state being selected. For instance, such a technique may determine the GPS sensor is inside based on relatively low infrared readings and relatively high visible spectra readings, and responsively transition the GPS sensor into a more power efficient mode.
Abstract:
In accordance with embodiments disclosed herein, there are provided methods, systems, mechanisms, techniques, and apparatuses for implementing Real Time Instruction Tracing compression of RET instructions For example, in one embodiment, such means may include an integrated circuit having means for initiating instruction tracing for instructions of a traced application, mode, or code region, as the instructions are executed by the integrated circuit; means for generating a plurality of packets describing the instruction tracing; and means for compressing a multi-bit RET instruction (RETurn instruction) to a single bit RET instruction.
Abstract:
A method is described that includes detecting that a memory access of system management mode program code is attempting to reach program code outside of a protected region of memory by comparing a target memory address of a memory access instruction of the system management program code again information that defines confines of the protection region. The method also includes raising an error signal in response to the detecting.
Abstract:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for reducing Optical Proximity Correction (OPC) model error via a machine learning algorithm. For instance, in accordance with one embodiment, there are means described for creating a mask via a lithography process; fabricating a physical silicon wafer using the mask, the physical silicon wafer having a plurality of features embodied therein as defined by the mask; creating a semi-physical model of the mask using physical parameters of the lithography process used to create the mask, the semi-physical model specifying contours of the plurality of features of the mask; capturing Scanning Electron Microscope (SEM) images of the plurality of features embodied within the physical silicon wafer; quantifying differences between (a) the contours of the plurality of features of the mask as specified by the semi-physical model and (b) the plurality of features embodied within the physical silicon wafer as captured by the SEM images; and shifting the contours of the plurality of features of the mask as specified by the semi-physical model based on the quantified differences. Other related embodiments are disclosed.