摘要:
An integrated circuit (IC) comprises a memory module that stores at least one of data and code. A memory repair database stores data relating to defective memory addresses. A memory control module detects defective memory locations in the memory module, locates redundant memory elements in the memory module, and stores information that associates memory addresses of the defective memory locations with the redundant memory elements in the memory repair database. Storing said information includes electrically altering at least one of a plurality of electrical fuses. A redundant memory decoder module receives the information and physically remaps the memory addresses to the redundant memory locations.
摘要:
Embodiments of the present disclosure provide an apparatus including a semiconductor die having a plurality of integrated circuit devices, a pad structure electrically coupled to at least one integrated circuit device of the plurality of integrated circuit devices via an interconnect layer, an electrically insulative layer disposed on the interconnect layer, a first shielding structure disposed in the electrically insulative layer and electrically coupled to the pad structure, an under-ball metallization (UBM) structure electrically coupled to the first shielding structure, and a solder bump electrically coupled to the UBM structure, the solder bump comprising a solder bump material capable of emitting alpha particles, wherein the first shielding structure is positioned between the solder bump and the plurality of integrated circuit devices to shield the plurality of integrated circuit devices from the alpha particles. Other embodiments may be described and/or claimed.
摘要:
A circuit comprises a bulk silicon integrated circuit (IC). A first metallization layer is arranged adjacent to said bulk silicon IC. Phase change memory (PCM) is arranged adjacent to said first metallization layer and comprises a plurality of PCM cells each including a phase-change material, a heater that selectively heats said phase-change material, and a diode in series with said phase-change material.
摘要:
Methods for rounding the bottom corners of a shallow trench isolation structure are described herein. Embodiments of the present invention provide a method comprising forming a first masking layer on a sidewall of an opening in a substrate, removing, to a first depth, a first portion of the substrate at a bottom surface of the opening having the first masking layer therein, forming a second masking layer on the first masking layer in the opening, and removing, to a second depth, a second portion of the substrate at the bottom surface of the opening having the first and second masking layers therein. Other embodiments also are described.
摘要:
Methods for fabricating highly compact PCM memory devices are described herein. The methods may include forming a bipolar junction transistor (BJT) structure on a substrate including creating a base of the BJT structure on the substrate and creating an emitter of the BJT structure on top of the base opposite of the substrate. A heating element may then be constructed on the emitter of the BJT structure, wherein the heating element includes a material to generate heat when provided with an electrical current from the emitter. A phase change material (PCM) cell may then be built on the heating element opposite of the BJT structure.
摘要:
A fuse structure, an integrated circuit including the structure, and methods for making the structure and (re)configuring a circuit using the fuse. The fuse structure generally includes (a) a conductive structure with at least two circuit elements electrically coupled thereto, (b) a dielectric layer over the conductive structure, and (c) a first lens over both the first dielectric layer and the conductive structure configured to at least partially focus light onto the conductive structure. The method of making the structure generally includes the steps of (1) forming a conductive structure electrically coupled to first and second circuit elements, (2) forming a dielectric layer thereover, and (3) forming a lens on or over the dielectric layer and over the conductive structure, the lens being configured to at least partially focus light onto the conductive structure. The method of (re)configuring a circuit generally includes the steps of (i) irradiating at least one lens on or near a surface of the circuit sufficient to electrically disconnect a corresponding first fuse positioned under the lens and disable a first configuration of the circuit, and (ii) irradiating at least one other lens on or near the surface of the circuit sufficient to electrically disconnect a corresponding second fuse positioned under that lens and enable a second configuration of the circuit. The structure and methods advantageously provide fuse structures having improved reliability and smaller chip area, thereby increasing the yield of the manufacturing process and the numbers of die per wafer (both gross and good).
摘要:
A voltage regulator provides a regulated output load voltage at either a positive level or an inverted level relative to an input supply voltage. A switching circuit and control circuit are formed on an integrated circuit having a single pin for coupling to regulator feedback signal. The feedback signal is applied directly to the feedback pin during both positive voltage level regulation and inverted voltage level regulation. The feedback signal may be produced by a feedback circuit comprising an impedance element formed in the integrated circuit.
摘要:
A converter coupled to a DC voltage input and connectable to a load, includes a signal responsive switch coupled between a first circuit point and a second circuit point. In lieu of burst mode operation during low load conditions, the peak switch current is varied directly with load condition and a switch deactivation interval is varied inversely with load condition. The switch deactivation level is within a maximum level to avoid audio frequency band interference, while maintaining high efficiency operation throughout the load range.
摘要:
This invention is a mass storage system based on laser disc technology. While there are various laser discs players available, they are all aimed at serving an audio/visual entertainment purpose with no consideration given to the ability of this type of media to service the vast amount of data created in the information age. This invention will help users manage a vast laser disc collection, secure all information through backup, and make volumetric data truly portable.
摘要:
The present invention provides a capacitor charging circuit that efficiently charges capacitive loads. In particular, circuits and techniques are preferably provided for using current from both the primary and secondary windings of a transformer to control ON-time and OFF-time of a switch. This arrangement preferably yields an adaptable ON-time and adaptable OFF-time switch that is capable of rapidly charging capacitor loads ranging from as low as zero volts to several hundred volts. The output voltage is preferably measured indirectly to prevent unnecessary power consumption. In addition, control circuitry can be provided to conserve power by ceasing the delivery of power to the capacitor load once the desired output voltage is reached. Control circuitry preferably operates an interrogation timer that periodically activates the power delivery cycle to maintain the capacitor output load in a constant state of readiness.