H01L49/02

Semiconductor device

A semiconductor device includes a semiconductor substrate, a capacitor structure, a first contact plug, and a spacer. The capacitor structure is over the semiconductor substrate. The capacitor structure includes a bottom electrode, a capacitor dielectric, and a top electrode. The bottom electrode is over the semiconductor substrate. The capacitor dielectric is over a first portion of the bottom electrode. The top electrode is over the capacitor dielectric. The first contact plug is over and electrically connected to a second portion of the bottom electrode. The spacer is adjacent at least a sidewall of the second portion of the bottom electrode.

Power module and method for manufacturing the same

The present disclosure provides a power module and a method for manufacturing the power module. The power module includes a chip, a passive element and connection pins. The connection pins are provided on a pin-out surface of the power module, and are electrically connected to at least one of a chip terminal of the chip and the passive element; a projection of the chip on the pin-out surface of the power module does not overlap with a projection of the passive element on the pin-out surface of the power module, and an angle between the terminal-out surface of the chip and the pin-out surface of the power module is greater than 45° and less than 135°.

Semiconductor Device and Method of Forming Monolithic Surge Protection Resistor

A semiconductor device has a substrate and a first semiconductor layer with a high resistivity, such as an epitaxial layer with a resistivity in the range of 3000-5000 ohms/cm.sup.2, formed over the substrate. A second semiconductor layer is formed at least partially in the first semiconductor layer. A capacitor is formed at least partially over the first semiconductor layer. The capacitor has a plurality of trenches extending through the first semiconductor layer and into the substrate, and a first insulating layer formed in the trench. The trenches can be parallel, serpentine, or other geometric shape. The capacitor also has a second insulating layer formed over the first insulating layer, and a polysilicon layer formed over the second insulating layer. A conductive layer is formed over the capacitor. The first semiconductor layer with high resistivity provides a vertical path to discharge high voltage events incident on the capacitor.

MEMORY CIRCUIT, MEMORY DEVICE AND OPERATION METHOD THEREOF
20220352300 · 2022-11-03 ·

The present disclosure provides a memory circuit, a memory device and an operating method of the memory device. The memory device includes a storage transistor, a variable capacitance device and a control transistor. The variable capacitance device is electrically connected to the gate of the storage transistor, and the control transistor is connected to the storage transistor in series.

NONVOLATILE MEMORY DEVICE AND CROSS POINT ARRAY DEVICE INCLUDING THE SAME

Provided is a nonvolatile memory device including a lower electrode on a substrate, an upper electrode on the lower electrode, a tunnel barrier pattern between the lower electrode and the upper electrode, and a fixed charge pattern in contact with the lower electrode and spaced apart from the tunnel barrier pattern with the lower electrode therebetween. The tunnel barrier pattern includes an anti-ferroelectric material. The lower electrode includes a first material. The upper electrode includes a second material. The first material and the second material have different work functions.

SUBSTRATES FOR SEMICONDUCTOR PACKAGES, INCLUDING HYBRID SUBSTRATES FOR DECOUPLING CAPACITORS, AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS

Substrates for semiconductor packages, including hybrid substrates for decoupling capacitors, and associated devices, systems, and methods are disclosed herein. In one embodiment, a substrate includes a first pair and a second of electrical contacts on a first surface of the substrate. The first pair of electrical contacts can be configured to receive a first surface-mount capacitor, and the second pair of electrical contacts can be configured to receive a second surface-mount capacitor. The first pair of electrical contacts can be spaced apart by a first space, and the second pair of electrical contacts can be spaced apart by a second space. The first and second spaces can correspond to corresponding to first and second distances between electrical contacts of first and second surface-mount capacitors.

Configurable capacitor

A configurable capacitance device includes a semiconductor substrate including a plurality of integrally formed capacitors; and a separate interconnect structure coupled to the semiconductor substrate, wherein the separate interconnect structure is configurable to electrically couple two or more of the plurality of integrally formed capacitors together in a parallel configuration.

Thin film resistor (TFR) formed in an integrated circuit device using an oxide cap layer as a TFR etch hardmask

A process is provided for forming a thin film resistor (TFR) in an integrated circuit (IC) device. A TFR film is formed and annealed over an IC structure including IC elements and IC element contacts. An oxide cap is formed over the TFR film, which acts as a hardmask during a TFR etch of the TFR film to define a TFR element, which may eliminate the use of a photomask and thereby eliminate post-etch removal of photomask polymer. TFR edge spacers may be formed over lateral edges of the TFR element to insulate such TFR element edges. TFR contact openings are etched in the oxide cap over the TFR element, and a metal layer is formed over the IC structure and extending into the TFR contact openings to form metal contacts to the IC element contacts and the TFR element.

Integrated circuit semiconductor device

An integrated circuit semiconductor device includes a plurality of cylindrical structures separated from each other on a substrate; and a plurality of supporters having an opening region exposing side surfaces of the plurality of cylindrical structures, the plurality of supporters being in contact with the side surfaces of the plurality of cylindrical structures and supporting the plurality of cylindrical structures, wherein each of the plurality of supporters has both side surfaces having slopes and has a top width that is less than a bottom width.

Capacitors having vertical contacts extending through conductive tiers
11489038 · 2022-11-01 · ·

Some embodiments include apparatuses and methods of forming the apparatuses. One of the apparatuses includes conductive materials located in different levels of the apparatus, dielectric materials located in different levels of the apparatus, a first conductive contact, and a second conductive contact. One of the conductive materials is between two of the dielectric materials. One of the dielectric materials is between two of the conductive materials. The first conductive contact has a length extending through the conductive materials and the dielectric materials in a direction perpendicular to the levels of the apparatus. The first conductive contact is electrically separated from the conductive materials. The second conductive contact contacts a group of conductive materials of the conductive materials.