H01L2223/6661

Integrated circuit device

An integrated circuit device includes a substrate and an integrated circuit area on the substrate. The integrated circuit area includes a dielectric stack. A cap layer is disposed on the dielectric stack. A seal ring is disposed in the dielectric stack and around a periphery of the integrated circuit area. A trench is formed around the seal ring to expose a sidewall of the dielectric stack. A MIM capacitor including a CTM layer and a CBM layer is disposed on the dielectric stack. A moisture blocking layer continuously covers the integrated circuit area and the MIM capacitor. The cap layer is interposed between the CTM layer and the CBM layer of the MIM capacitor and functions as a capacitor dielectric layer of the MIM capacitor. The moisture blocking layer extends to the sidewall of the dielectric stack, thereby sealing a boundary between two adjacent dielectric films in the dielectric stack.

TRANSISTOR DIE WITH OUTPUT BONDPAD AT THE INPUT SIDE OF THE DIE, AND POWER AMPLIFIERS INCLUDING SUCH DIES
20210202408 · 2021-07-01 ·

A power transistor die includes a semiconductor die with input and output die sides, and a transistor integrally formed in the semiconductor die between the input die side and the output die side, where the transistor has an input and an output (e.g., a gate and a drain, respectively). The power transistor die also includes an input bondpad and a first output bondpad integrally formed in the semiconductor die between the input die side and the transistor. The input bondpad is electrically connected to the input of the transistor. A conductive structure directly electrically connects the output of the transistor to the first output bondpad. A second output bondpad, which also may be directly electrically connected to the transistor output, may be integrally formed in the semiconductor die between the transistor and the output die side.

Power integrated module

A power integrated module, including at least one first bridge formed in a chip, wherein the first bridge includes: a first upper bridge switch, formed by a plurality of first sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a first lower bridge switch, formed by a plurality of second sub switches formed in the chip connected in parallel, and including a first, a second and a control end; a first electrode, connected to the first end of the first upper bridge switch; a second electrode, connected to the second end of the first lower bridge switch; and a third electrode, connected to the second end of the first upper bridge switch and the first end of the first lower bridge switch, wherein the first, the second and the third electrode are bar-type electrodes arranged side by side.

RADIO FREQUENCY SILICON ON INSULATOR WAFER PLATFORM WITH SUPERIOR PERFORMANCE, STABILITY, AND MANUFACTURABILITY

A semiconductor-on-insulator (e.g., silicon-on-insulator) structure having superior radio frequency device performance, and a method of preparing such a structure, is provided by utilizing a single crystal silicon handle wafer sliced from a float zone grown single crystal silicon ingot.

RF power package having planar tuning lines
10978411 · 2021-04-13 · ·

An RF power package includes a substrate having a metallized part and an insulating part, an RF power transistor die embedded in or attached to the substrate, the RF power transistor die having a die input terminal, a die output terminal, an input impedance and an output impedance, a package input terminal formed in the metallized part or attached to the insulating part of the substrate, a package output terminal formed in the metallized part or attached to the insulating part of the substrate, and a first plurality of planar tuning lines formed in the metallized part of the substrate and electrically connecting the die output terminal to the package output terminal. The first plurality of planar tuning lines is shaped so as to transform the output impedance at the die output terminal to a higher target level at the package output terminal.

Process-invariant delay cell

An integrated circuit (IC) device includes a first resistive strip having an input terminal and an output terminal. The IC device further includes a second resistive strip having a terminal coupled to a voltage. The second resistive strip may be coplanar with the first resistive strip. The IC device further includes a capacitor formed by the first resistive strip and the second resistive strip.

SEMICONDUCTOR DEVICE
20210074612 · 2021-03-11 · ·

A semiconductor device comprises; a lead frame having leads and a die pad; a printed circuit board including an electrode for the connection of each of the leads and the die pad, a wiring pattern, and an opening exposing a part of a surface of the die pad; the semiconductor element for processing a high frequency signal, mounted on a surface of a metal block bonded to the surface of the die pad exposed through the opening, and connected to the wiring pattern with a metal wire; electronic components connected to the wiring pattern and mounted on a surface of the printed circuit board; and a sealing resin to seal the printed circuit board, the semiconductor element, the electronic components, and the metal wire so as to expose rear surfaces of the leads and the die pad.

Ultra-low profile package shielding technique using magnetic and conductive layers for integrated switching voltage regulator

Semiconductor packages and a method of forming a semiconductor package are described. The semiconductor package has a foundation layer, a conductive layer formed in the foundation layer, and a magnetic layer formed between the conductive and the foundation layer. The conductive layer and the magnetic layer are coupled to form a low-profile inductor shield. The semiconductor package also has a dielectric layer formed between the magnetic and foundation layer. The foundation layer is mounted between a motherboard and a semiconductor die, where the foundation layer is attached to the motherboard with solder balls. Accordingly, the low-profile inductor shield may include a z-height that is less than a z-height of the solder balls. The low-profile inductor shield may have solder pads that are coupled to the conductive layer. The foundation layer may include at least one of voltage regulator and inductor, where the inductor is located above the low-profile inductor shield.

Radio frequency silicon on insulator wafer platform with superior performance, stability, and manufacturability

A semiconductor-on-insulator (e.g., silicon-on-insulator) structure having superior radio frequency device performance, and a method of preparing such a structure, is provided by utilizing a single crystal silicon handle wafer sliced from a float zone grown single crystal silicon ingot.

Voltage controlled oscillator circuit, device, and method

A voltage-controlled oscillator (VCO) includes a power supply node configured to have a power supply voltage. A reference node is configured to have a reference voltage. A transformer-coupled band-pass filter (BPF) is coupled to a pair of transistors. The pair of transistors and the transformer-coupled band-pass filter are positioned between the power supply node and the reference node.