摘要:
Mechanisms are provided for use with a microprocessor chip, for storing selected reliability information in an on-chip non-volatile storage device. An on-chip reliability controller coupled to one or more on-chip resources of the microprocessor chip, collects raw reliability information from the one or more on-chip resources of the microprocessor chip. The on-chip reliability controller analyzes the raw reliability information to identify selected reliability information for the one or more resources of the microprocessor chip. The on-chip reliability controller stores the selected reliability information in the on-chip non-volatile storage device. The on-chip non-volatile storage device stores the selected reliability information even in the event of an overall failure of the microprocessor chip in which the microprocessor chip loses power. The on-chip non-volatile storage device has an interface through which the selected reliability information is accessible by an off-chip device even in the event of an overall failure of the microprocessor chip.
摘要:
Mechanisms for controlling an operation of one or more cores on an integrated circuit chip are provided. The mechanisms retrieve, from an on-chip non-volatile memory of the integrated circuit chip, baseline chip characteristics data representing operational characteristics of the one or more cores prior to the integrated circuit chip being operational in the data processing system. Current operational characteristics data of the one or more cores are compared with the baseline chip characteristics data. Deviations of the current operational characteristics data from the baseline chip characteristics data are determined and used to determine modifications to an operation of the one or more cores. Control signals are sent to one or more on-chip management units based on the determined modifications to cause the operation of the one or more cores to be modified.
摘要:
Mechanisms are provided for use with a microprocessor chip, for storing selected reliability information in an on-chip non-volatile storage device. An on-chip reliability controller coupled to one or more on-chip resources of the microprocessor chip, collects raw reliability information from the one or more on-chip resources of the microprocessor chip. The on-chip reliability controller analyzes the raw reliability information to identify selected reliability information for the one or more resources of the microprocessor chip. The on-chip reliability controller stores the selected reliability information in the on-chip non-volatile storage device. The on-chip non-volatile storage device stores the selected reliability information even in the event of an overall failure of the microprocessor chip in which the microprocessor chip loses power. The on-chip non-volatile storage device has an interface through which the selected reliability information is accessible by an off-chip device even in the event of an overall failure of the microprocessor chip.
摘要:
Mechanisms for controlling an operation of one or more cores on an integrated circuit chip are provided. The mechanisms retrieve, from an on-chip non-volatile memory of the integrated circuit chip, baseline chip characteristics data representing operational characteristics of the one or more cores prior to the integrated circuit chip being operational in the data processing system. Current operational characteristics data of the one or more cores are compared with the baseline chip characteristics data. Deviations of the current operational characteristics data from the baseline chip characteristics data are determined and used to determine modifications to an operation of the one or more cores. Control signals are sent to one or more on-chip management units based on the determined modifications to cause the operation of the one or more cores to be modified.
摘要:
A monolithic integrated circuit and method includes a substrate, a plurality of semiconductor device layers monolithically integrated on the substrate, and a metal wiring layer with vias interconnecting the plurality of semiconductor device layers. The semiconductor device layers are devoid of bonding or joining interface with the substrate. A method of fabricating a monolithic integrated circuit using a single substrate, includes fabricating semiconductor devices on a substrate, fabricating at least one metal wiring layer on the semiconductor devices, forming at least one dielectric layer in integral contact with the at least one metal wiring layer, forming contact openings through the at least one dielectric layer to expose regions of the at least one metal wiring layer, integrally forming, from the substrate, a second semiconductor layer on the dielectric layer, and in contact with the at least one metal wiring layer through the contact openings, and forming a plurality of non-linear semiconductor devices in said second semiconductor layer.
摘要:
A porous SiCOH dielectric film in which the stress change caused by increased tetrahedral strain is minimized by post treatment in unsaturated Hydrocarbon ambient. The p-SiCOH dielectric film has more —(CHx) and less Si—O—H and Si—H bonding moieties. Moreover, a stable pSiOCH dielectric film is provided in which the amount of Si—OH (silanol) and Si—H groups at least within the pores has been reduced by about 90% or less by the post treatment. A p-SiCOH dielectric film is produced that is flexible since the pores include stabilized crosslinking —(CHx)— chains wherein x is 1, 2 or 3 therein. The dielectric film is produced utilizing an annealing step subsequent deposition that includes a gaseous ambient that includes at least one C—C double bond and/or at least one C—C triple bond.
摘要:
An improved electrical-fuse (e-fuse) device including a dielectric layer having a first top surface, two conductive features embedded in the dielectric layer and a fuse element. Each conductive feature has a second top surface and a metal cap directly on the second top surface. Each metal cap has a third top surface that is above the first top surface of the dielectric layer. The fuse element is on the third top surface of each metal cap and on the first top surface of the dielectric layer. A method of forming the e-fuse device is also provided.
摘要:
A method and apparatus are described for fabricating an ultra low-k interconnect structure by depositing and curing a first via layer (43) of ultra low dielectric constant (ULK) material, depositing a second uncured trench layer (51) of the same ULK material, selectively etching a via opening (62) and trench opening (72) with a dual damascene etch process which uses a trench etch end point signal from the chemical differences between uncured trench layer (51) and the underlying cured via layer (43), and then curing the second trench layer (83) before forming an interconnect structure (91) by filling the trench opening (72) and via opening (62) with an interconnection material so that there is no additional interface or higher dielectric constant material left behind.
摘要:
A low-k dielectric material with increased cohesive strength for use in electronic structures including interconnect and sensing structures is provided that includes atoms of Si, C, O, and H in which a fraction of the C atoms are bonded as Si—CH3 functional groups, and another fraction of the C atoms are bonded as Si—R—Si, wherein R is phenyl, —[CH2]n— where n is greater than or equal to 1, HC═CH, C═CH2, C═C or a [S]n linkage, where n is a defined above.
摘要:
A method of fabricating a dielectric material that has an ultra low dielectric constant (or ultra low k) using at least one organosilicon precursor is described. The organosilicon precursor employed in the present invention includes a molecule containing both an Si—O structure and a sacrificial organic group, as a leaving group. The use of an organosilicon precursor containing a molecular scale sacrificial leaving group enables control of the pore size at the nanometer scale, control of the compositional and structural uniformity and simplifies the manufacturing process. Moreover, fabrication of a dielectric film from a single precursor enables better control of the final porosity in the film and a narrower pore size distribution resulting in better mechanical properties at the same value of dielectric constant.