H01L27/0641

BIPOLAR JUNCTION TRANSISTOR (BJT) FOR LIQUID FLOW BIOSENSING APPLICATIONS WITHOUT A REFERENCE ELECTRODE AND LARGE SENSING AREA

A bipolar junction transistor (BJT) containing sensor that includes a vertically orientated stack of an emitter overlying a supporting substrate, a base region present directly atop the emitter and a collector atop the base region. A first extrinsic base region in contact with a first sidewall of a vertically orientated base region. The first extrinsic base region is electrically contacted to provide the bias current of the bipolar junction transistor during sensor operation. A second extrinsic base region in contact with a second sidewall of the base region. The second extrinsic base region including a sensing element. A sample trench is present adjacent to the BJT having a trench sidewall provided by the sensing element.

Adjustable multi-turn magnetic coupling device

According to some embodiments, an integrated circuit device is disclosed. The integrated circuit device include at least one inductor having at least one turn, a magnetic coupling ring positioned adjacent to the at least one inductor, the magnetic coupling ring comprising at least two magnetic coupling turns, the at least two magnetic coupling turns are disposed adjacent to the at least one turn to enable magnetic coupling between the at least two magnetic coupling turns and the at least one turn The integrated circuit device also includes a power electrode and a ground electrode, wherein the power electrode and the ground electrode are coupled to the at least one inductor and the magnetic coupling ring to provide a first current in the at least one inductor having a direction opposite to a second current in the magnetic coupling ring to cancel at least a portion of a magnetic field generated by the at least one inductor.

ADJUSTABLE MULTI-TURN MAGNETIC COUPLING DEVICE

According to some embodiments, an integrated circuit device is disclosed. The integrated circuit device include at least one inductor having at least one turn, a magnetic coupling ring positioned adjacent to the at least one inductor, the magnetic coupling ring comprising at least two magnetic coupling turns, the at least two magnetic coupling turns are disposed adjacent to the at least one turn to enable magnetic coupling between the at least two magnetic coupling turns and the at least one turn The integrated circuit device also includes a power electrode and a ground electrode, wherein the power electrode and the ground electrode are coupled to the at least one inductor and the magnetic coupling ring to provide a first current in the at least one inductor having a direction opposite to a second current in the magnetic coupling ring to cancel at least a portion of a magnetic field generated by the at least one inductor.

BALANCE-UNBALANCE CONVERTER AND SEMICONDUCTOR INTEGRATED CIRCUIT HAVING THE SAME
20190295969 · 2019-09-26 ·

Provided is a balance-unbalance converter including: a substrate; an unbalanced line; a first balanced line; and a second balanced line on the substrate. The unbalanced line has a first end at which an unbalanced signal is input, and an opened second end. The first balanced line is in parallel with a line portion of the unbalanced line from the first end to a midpoint of the unbalanced line, and has a midpoint-side third end at which a balanced signal is output, and a grounded fourth end. The second balanced line is in parallel with a line portion of the unbalanced line from the second end to the midpoint, and has a midpoint-side fifth end at which the balanced signal is output, and a grounded sixth end. The unbalanced line is bent at the midpoint toward an opposite side of the first and second balanced lines.

Bipolar junction transistor (BJT) for liquid flow biosensing applications without a reference electrode and large sensing area

A bipolar junction transistor (BJT) containing sensor that includes a vertically oriented stack of an emitter overlying a supporting substrate, a base region present directly atop the emitter and a collector atop the base region. A first extrinsic base region is in contact with a first sidewall of a vertically oriented base region. The first extrinsic base region is electrically contacted to provide the bias current of the bipolar junction transistor during sensor operation. A second extrinsic base region is in contact with a second sidewall of the base region. The second extrinsic base region includes a sensing element. A sample trench is present adjacent to the BJT having a trench sidewall provided by the sensing element.

Silicon-controlled rectifiers having a cathode coupled by a contact with a diode trigger

Silicon-controlled rectifiers, electrostatic discharge circuits, and methods of fabricating a silicon-controlled rectifier for use in an electrostatic discharge circuit. A device structure for the silicon controlled rectifier includes a first well of a first conductivity type in a semiconductor layer, a second well of a second conductivity type in the semiconductor layer, a cathode coupled with the first well, and an anode coupled with the second well. First and second body contacts are coupled with the first well, and the first and second body contacts each have the first conductivity type. A triggering device may be coupled with the first body contact.

BIPOLAR JUNCTION TRANSISTOR (BJT) FOR LIQUID FLOW BIOSENSING APPLICATIONS WITHOUT A REFERENCE ELECTRODE AND LARGE SENSING AREA

A bipolar junction transistor (BJT) containing sensor that includes a vertically oriented stack of an emitter overlying a supporting substrate, a base region present directly atop the emitter and a collector atop the base region. A first extrinsic base region is in contact with a first sidewall of a vertically oriented base region. The first extrinsic base region is electrically contacted to provide the bias current of the bipolar junction transistor during sensor operation. A second extrinsic base region is in contact with a second sidewall of the base region. The second extrinsic base region includes a sensing element. A sample trench is present adjacent to the BJT having a trench sidewall provided by the sensing element.

ESD protection circuit, differential transmission line, common mode filter circuit, ESD protection device, and composite device
10193336 · 2019-01-29 · ·

An ESD protection device includes a first terminal and a second terminal defining a first balanced port, a third terminal and a fourth terminal defining a second balanced port, and a ground terminal. A first coil and a third coil are provided between the first terminal and the third terminal to cancel an inductance component of a first ESD protection circuit. A second coil and a fourth coil are provided between the second terminal and the fourth terminal to cancel an inductance component of a second ESD protection circuit.

Dual-sided silicon integrated passive devices

In some embodiments, a system may include an integrated circuit. The integrated circuit may include a substrate including a first surface, a second surface substantially opposite of the first surface, and a first set of electrical conductors coupled to the first surface. The first set of electrical conductors may function to electrically connect the integrated circuit to a circuit board. The integrated circuit may include a semiconductor die coupled to the second surface of the substrate using a second set of electrical conductors. The integrated circuit may include a passive device dimensioned to be integrated with the integrated circuit. The passive device may be positioned between the second surface and at least one of the first set of electrical conductors. The die may be electrically connected to a second side of the passive device. A first side of the passive device may be available to be electrically connected to a second device.

Radio Frequency Resistor Element

A radio frequency resistor element comprises a resistive polysilicon trace, an isolation component and a semiconductor substrate. The resistive polysilicon trace is located above the isolation component. The isolation component is laterally at least partially surrounded by a modified semiconductor region located above the semiconductor substrate and having a higher charge carrier recombination rate than the semiconductor substrate.