Patent classifications
H10D1/68
DECOUPLING CAPACITOR
A device includes a plurality of active areas, a plurality of gates, and a plurality of conductors. The active areas are elongated in a first direction. The gates are elongated in a second direction. The conductors are disposed between the active areas and elongated in the second direction. Each one of the conductors has an overlap with at least one corresponding gate of the gates to form at least one capacitor.
Making electrical components in handle wafers of integrated circuit packages
A method for making an integrated circuit package includes providing a handle wafer having a first region defining a cavity. A capacitor is formed in the first region. The capacitor has a pair of electrodes, each coupled to one of a pair of conductive pads, at least one of which is disposed on a lower surface of the handle wafer. An interposer having an upper surface with a conductive pad and at least one semiconductor die disposed thereon is also provided. The die has an integrated circuit that is electroconductively coupled to a redistribution layer (RDL) of the interposer. The lower surface of the handle wafer is bonded to the upper surface of the interposer such that the die is disposed below or within the cavity and the electroconductive pad of the handle wafer is bonded to the electroconductive pad of the interposer in a metal-to-metal bond.
Method of manufacturing semiconductor device and non-transitory computer-readable recording medium
A semiconductor manufacturing method includes preparing a substrate having a metal film formed on a surface thereof; forming an oxide layer by oxidizing a surface of the metal film by plasma of a mixed gas of an oxygen-containing gas and a hydrogen-containing gas; and forming a thin film on the oxide layer by supplying at least an oxidizing gas to the substrate.
Multilevel ferroelectric memory cell for an integrated circuit
An integrated circuit includes a ferroelectric memory cell. The ferroelectric memory cell includes a ferroelectric layer stack comprising at least one ferroelectric material oxide layer. Each of the ferroelectric material oxide layers includes a ferroelectric material that is at least partially in a ferroelectric state. The ferroelectric layer stack comprises at least two ferroelectric domains. Further, the voltage which is to applied to the layer stack to induce polarization reversal differs for the individual domains such that polarization reversal of individual domains or of a portion of the totality of ferroelectric domains within the ferroelectric material of can be attained.
Semiconductor device and semiconductor circuit including the semiconductor device with enhanced current-voltage characteristics
A semiconductor device is disclosed. The semiconductor device includes a substrate and a plurality of devices on the substrate, wherein a first device of the devices includes a first nitride semiconductor layer on the substrate, a second nitride semiconductor layer brought together with the first nitride semiconductor layer to form a first heterojunction interface, between the substrate and the first nitride semiconductor layer, a third nitride semiconductor layer brought together with the second nitride semiconductor layer to form a second heterojunction interface, between the substrate and the second nitride semiconductor layer, and a first contact electrically connected to the first and second heterojunction interfaces.
MIM/RRAM structure with improved capacitance and reduced leakage current
Some embodiments of the present disclosure provide an integrated circuit (IC) device including a metal-insulator-metal (MIM) capacitor structure. The MIM capacitor structure includes a lower metal capacitor electrode, an upper metal capacitor electrode, and a capacitor dielectric separating the lower metal capacitor electrode from the upper metal capacitor electrode. The capacitor dielectric is made up of an amorphous oxide/nitride matrix and a plurality of metal or metal oxide/nitride nano-particles that are randomly distributed over the volume of amorphous oxide/nitride matrix.
SWITCHING CIRCUIT
In one embodiment, a switching circuit includes a first switch coupled to a first switch terminal, the first switch comprising at least one gallium nitride high-electron mobility transistor (GaN HEMT); a second switch coupled in series with the first switch and a second switch terminal, the second switching comprising a GaN HEMT; and at least one power source configured to provide power to the first switch and the second switch; wherein the second switch is configured to drive the first switch ON and OFF.
Deposited material and method of formation
A system and method for manufacturing a semiconductor device is provided. An embodiment comprises forming a deposited layer using an atomic layer deposition (ALD) process. The ALD process may utilize a first precursor for a first time period, a first purge for a second time period longer than the first time period, a second precursor for a third time period longer than the first time period, and a second purge for a fourth time period longer than the third time period.
Integrated circuit (IC) packages employing a capacitor-embedded, redistribution layer (RDL) substrate for interfacing an IC chip(s) to a package substrate, and related methods
Integrated circuit (IC) packages employing a capacitor-embedded, redistribution layer (RDL) substrate and related fabrication methods. The embedded capacitor can be coupled to a power distribution network (PDN) to provide decoupling capacitance to reduce current-resistance (IR) drop. The RDL substrate is disposed between the IC chip(s) and the package substrate to minimize distance between the embedded capacitor(s) and the IC chip(s) to reduce the parasitic inductance in the PDN, thus reducing PDN noise. With the RDL substrate disposed between the package substrate and the IC chip(s), the RDL substrate needs to support through-interconnections between the package substrate and the IC chip(s). In this regard, the RDL substrate includes an outer RDL layer adjacent to the IC chip(s) to support small pitch metal interconnects as well as provide fan-out capability. This provides enhanced connectivity compatibility with higher-density die interconnect IC chips while also supporting a closer located embedded capacitor in the PDN.
Compact capacitor structure
A capacitor structure, including a transistor structure, a first metal conductive structure and a second metal conductive structure, is provided. The transistor structure includes a first ladder-shaped frame of a polycrystalline silicon layer and multiple first metal strips of a first metal layer. The first ladder-shaped frame is electrically isolated from the multiple first metal strips, and encircles a part of the multiple first metal strips. The first ladder-shaped frame forms a gate of the transistor structure. The multiple first metal strips form a drain and a source of the transistor structure. The first metal conductive structure is substantially overlapped with the first ladder-shaped frame. The second metal conductive structure is electrically connected to the multiple first metal strips, in which the second metal conductive structure is disposed across and electrically isolated from the first ladder-shaped frame and the first metal conductive structure.