摘要:
The inductance of an inductor is increased by forming a conductive wire to have a serpentine shape that weaves through a ferromagnetic core that has a number of segments that are connected together in a serpentine shape where each segment of the ferromagnetic core also has a number of sections that are connected together in a serpentine shape.
摘要:
An integrated circuit die system comprises a first integrated circuit die, a second integrated circuit die and a transformer formed on a dielectric (e.g., quartz) substrate and electrically connected between the first integrated circuit die and the second integrated circuit die to provide galvanic isolation therebetween.
摘要:
Saturation of nonlinear ferromagnetic core material for on-chip inductors for high current applications is significantly reduced by providing a core design wherein magnetic flux does not form a closed loop, but rather splits into multiple sub-fluxes that are directed to cancel each other. The design enables high on-chip inductance for high current power applications.
摘要:
In an integrated circuit process for SOI including trench device isolation, the problem of voids in the trench fill is addressed by a triple fill process, in which a thermal oxide sidewall having recesses at the bottom corners is covered with a LPCVD deposition that fills in the recesses, followed by a void-free HDP deposition. Densification results in substantially the same etch rate for the three types of oxide.
摘要:
A method for improving the gate activation of metal oxide semiconductor field effect transistor (MOSFET) structures are provided. The method of the present invention includes the steps of forming a plurality of patterned gate stacks atop a layer of gate dielectric material; forming a first planarizing organic film on the gate dielectric material and abutting vertical sidewalls of the patterned gate stacks, said planarizing organic film not being present on top, horizontal surfaces of each of the patterned gate stacks; blocking some of the plurality of patterned gate stacks with a first resist, while leaving other patterned gate stacks of said plurality unblocked; implanting first ions into the unblocked patterned gate stacks; removing the first resist and first planarizing organic film and forming a second planarizing organic film and blocking the previously unblocked patterned gate stacks with a second resist; implanting second ions into the patterned gate stacks that are not blocked by said second resist; and removing the second resist and the second planarizing organic film.
摘要:
A fuse for semiconductor devices, in accordance with the present invention, includes a cathode including a first dopant type, and an anode including a second dopant type where the second dopant type is opposite the first dopant type. A fuse link connects the cathode and the anode and includes the second dopant type. The fuse link and the cathode form a junction therebetween, and the junction is configured to be reverse biased relative to a cathode potential and an anode potential. A conductive layer is formed across the junction such that current flowing at the junction is diverted into the conductive layer to enhance material migration to program the fuse.