H01L23/5225

Semiconductor device and semiconductor module

The semiconductor device of the present invention includes an insulating layer, a high voltage coil and a low voltage coil which are disposed in the insulating layer at an interval in the vertical direction, a low potential portion which is provided in a low voltage region disposed around a high voltage region for the high voltage coil in planar view and is connected with potential lower than the high voltage coil, and an electric field shield portion which is disposed between the high voltage coil and the low voltage region and includes an electrically floated metal member.

Microelectronic devices designed with mold patterning to create package-level components for high frequency communication systems

Embodiments of the invention include a microelectronic device that includes a first substrate having radio frequency (RF) components and a second substrate that is coupled to the first substrate. The second substrate includes a first conductive layer of an antenna unit for transmitting and receiving communications at a frequency of approximately 4 GHz or higher. A mold material is disposed on the first and second substrates. The mold material includes a first region that is positioned between the first conductive layer and a second conductive layer of the antenna unit with the mold material being a dielectric material to capacitively couple the first and second conductive layers of the antenna unit.

Antenna in embedded wafer-level ball-grid array package

A semiconductor device has a semiconductor die and an encapsulant deposited over the semiconductor die. A first conductive layer is formed with an antenna over a first surface of the encapsulant. A second conductive layer is formed with a ground plane over a second surface of the encapsulant with the antenna located within a footprint of the ground plane. A conductive bump is formed on the ground plane. A third conductive layer is formed over the first surface of the encapsulant. A fourth conductive layer is formed over the second surface of the encapsulant. A conductive via is disposed adjacent to the semiconductor die prior to depositing the encapsulant. The antenna is coupled to the semiconductor die through the conductive via. The antenna is formed with the conductive via between the antenna and semiconductor die. A PCB unit is disposed in the encapsulant.

SEMICONDUCTOR STRUCTURE AND METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE
20230114418 · 2023-04-13 · ·

A semiconductor structure includes: a substrate; a conductive via, a first conductive type transistor, and a second conductive type transistor located in substrate; a first metal layer located on substrate; and a second metal layer located on first metal layer. The first conductive type transistor is disposed on two sides of conductive via in first direction, and second conductive type transistor is disposed on two other sides of conductive via in a second direction perpendicular to first direction. The first metal layer includes at least one first metal line extending in first direction and electrically connected to a gate of first conductive type transistor. The second metal layer includes at least one second metal line extending in second direction and electrically connected to a gate of second conductive type transistor. The first metal line and second metal line intersect with each other to form a grid structure covering conductive via.

Inductor and transmission line with air gap
11469189 · 2022-10-11 · ·

An integrated circuit structure comprises one or more sets of first and second conductive lines along a same direction in an interlayer dielectric (ILD), the first and second conductive lines having a width greater than 2 μm. An air gap is in the ILD between the first and second conductive lines, the air gap extending across the ILD to sidewalls of the first and second conductive lines.

Semiconductor device structure and methods of forming the same

An interconnection structure, along with methods of forming such, are described. The structure includes a dielectric material and a conductive feature extending through the dielectric material. The conductive feature includes a conductive material and has a first top surface. The structure further includes a dummy conductive feature disposed adjacent the conductive feature in the dielectric material, and the dummy conductive feature has a second top surface substantially co-planar with the first top surface. An air gap is formed in the dummy conductive feature.

BACK-END-OF-LINE (BEOL) HIGH RESISTANCE (HI-R) CONDUCTOR LAYER IN A METAL OXIDE METAL (MOM) CAPACITOR
20220336346 · 2022-10-20 ·

A metal oxide metal (MOM) capacitor and methods for fabricating the same are disclosed. The MOM capacitor includes a first metal layer having a first plurality of fingers, each of the first plurality of fingers configured to have alternating polarities. A high resistance (Hi-R) conductor layer is disposed adjacent the first metal layer in a plane parallel to the first metal layer.

Shielding using layers with staggered trenches

An integrated circuit includes a capacitor with a bottom conductive plate and a top conductive plate. A passivation layer is disposed above the top conductive plate. An intermetal dielectric layer is disposed between the bottom conductive plate and the top conductive plate and is formed of a first dielectric material. Shield layers are disposed between the top conductive plate and above the intermetal dielectric layer and extend horizontally to at least past guard rings. The shield layers include a dielectric layer formed of dielectric material having a dielectric constant greater than the material of the intermetal dielectric layer. The shield layers include horizontally offset trenches to stop horizontal flow of current in the shield layers. The offset ensures there is no vertical path from the passivation layer to lower/ground potentials through the shield layers.

CROSSTALK CANCELATION STRUCTURES IN SEMICONDUCTOR PACKAGES
20220319980 · 2022-10-06 ·

The embodiments herein are directed to technologies for crosstalk cancellation structures. One semiconductor package includes conductive metal layers separated by insulating layers, the conductive metal layers for routing signals between external package terminals and pads on an integrated circuit device. Signal lines formed in the conductive metal layers have electrode structure (capacitor electrode-like structures) formed for at least adjacent signaling lines of the package terminals. Two of the electrode structures from the adjacent signaling lines are formed opposite each other on different metal layers.

CHIP STRUCTURE AND WIRELESS COMMUNICATION APPARATUS
20220319977 · 2022-10-06 ·

Example chip structures are described. One example chip structure includes a die, a first chip bond pad, and a second chip bond pad. A first radio frequency circuit, a second radio frequency circuit, a first interconnect metal wire, and a second interconnect metal wire are disposed in the die. The first interconnect metal wire is connected to the first radio frequency module, and is configured to provide an alternating current ground for the first radio frequency module. The second interconnect metal wire is connected to the second radio frequency module, and is configured to provide an alternating current ground for the second radio frequency module. The first chip bond pad and the second chip bond pad are disposed on a surface of the die.