H01L27/0676

CHIP PARTS
20230100252 · 2023-03-30 · ·

The present disclosure provides a chip part. The chip part includes: a substrate, a first external electrode and a second external electrode, a capacitor portion disposed on a first main surface of the substrate, a lower electrode including a drawer portion drawn out to the first main surface, a capacitive film disposed on the lower electrode, an upper electrode disposed on the capacitive film, a first electrode film electrically connecting the first external electrode to the lower electrode, and a second electrode film electrically connecting the second external electrode to the upper electrode. The drawer portion includes a first portion disposed in a region between the first external electrode and the second external electrode, and the first electrode film includes a first lower contact portion connected to the first portion.

MANUFACTURABLE GALLIUM AND NITROGEN CONTAINING SINGLE FREQUENCY LASER DIODE

A method for manufacturing an optical device includes providing a carrier waver, provide a first substrate having a first surface region, and forming a first gallium and nitrogen containing epitaxial material overlying the first surface region. The first epitaxial material includes a first release material overlying the first substrate. The method also includes patterning the first epitaxial material to form a plurality of first dice arranged in an array; forming a first interface region overlying the first epitaxial material; bonding the first interface region of at least a fraction of the plurality of first dice to the carrier wafer to form bonded structures; releasing the bonded structures to transfer a first plurality of dice to the carrier wafer, the first plurality of dice transferred to the carrier wafer forming mesa regions on the carrier wafer; and forming an optical waveguide in each of the mesa regions, the optical waveguide configured as a cavity to form a laser diode of the electromagnetic radiation.

JFET with implant isolation

A vertical junction field effect transistor (JFET) includes a substrate, an active region having a plurality of semiconductor fins, a source metal layer on an upper surface of the fins, a source metal pad layer coupled to the semiconductor fins through the source metal layer, a gate region surrounding the semiconductor fins, and a body diode surrounding the gate region.

Protection against electrostatic discharges and filtering
11664367 · 2023-05-30 · ·

A protection device includes a first inductive element connecting first and second terminals and a second inductive element connecting third and fourth terminals. A first component includes a first avalanche diode connected in parallel with a first diode string, anodes of the first avalanche diode and a last diode in the string being connected to ground, cathodes of the first avalanche diode and a first diode in the string being connected, and a tap of the first diode string being connected to the first terminal. A second protection component includes a second avalanche diode connected in parallel with a second diode string, anodes of the second avalanche diode and a last diode in the string being connected to ground, cathodes of the second avalanche diode and a first diode in the string being connected, and a tap of the second diode string being connected to the third terminal.

MONOLITHIC MULTI-I REGION DIODE SWITCHES

Monolithic multi-throw diode switch structures are described. The monolithic multi-throw diode switches include a hybrid arrangement of diodes with different intrinsic regions. In one example, a method of manufacture of a monolithic multi-throw diode switch includes providing an intrinsic layer on an N-type semiconductor substrate, implanting a first P-type region to a first depth into the intrinsic layer to form a first PIN diode comprising a first effective intrinsic region of a first thickness, implanting a second P-type region to a second depth into the intrinsic layer to form a second PIN diode comprising a second effective intrinsic region of a second thickness, and forming at least one metal layer over the intrinsic layer to electrically couple the first PIN diode to a node between a common port and a first port of the switch.

Resistor Structure
20230064385 · 2023-03-02 ·

Semiconductor structures and methods of forming the same are provided. A method according to an embodiment includes forming a conductive feature and a first conductive plate over a substrate, conformally depositing a dielectric layer over the conductive feature and the first conductive plate, conformally depositing a conductive layer over the conductive feature and the first conductive plate, and patterning the conductive layer to form a second conductive plate over the first conductive plate and a resistor, the resistor includes a conductive line extending along a sidewall of the conductive feature. By employing the method, a high-resistance resistor may be formed along with a capacitor regardless of the resolution limit of, for example, lithography.

ELECTRONIC CIRCUIT COMPRISING TRANSISTOR AND RESISTOR
20220359578 · 2022-11-10 ·

A method of manufacturing an electronic circuit (or circuit module) (100) is disclosed. The electronic circuit comprises a transistor (1) and a resistor (2), the transistor comprising a source terminal (11), a drain terminal (12), a gate terminal (13), and a first body (10) of material providing a controllable semi-conductive channel between the source and drain terminals, and the resistor comprises a first resistor terminal (21), a second resistor terminal (22), and a second body (20) of material providing a resistive current path between the first resistor terminal and the second resistor terminal. The method comprises: forming the first body (10); and forming the second body (20), wherein the first body comprises a first quantity (100) of a metal oxide and the second body comprises a second quantity (200) of said metal oxide. Corresponding electronic circuits are disclosed.

Device isolator with reduced parasitic capacitance

Isolator structures for an integrated circuit with reduced effective parasitic capacitance. Disclosed embodiments include an isolator structure with parallel conductive elements forming a capacitor or inductive transformer, overlying a semiconductor structure including a well region of a first conductivity type formed within an tank region of a second conductivity type. The tank region is surrounded by doped regions and a buried doped layer of the first conductivity type, forming a plurality of diodes in series to the substrate. The junction capacitances of the series diodes have the effect of reducing the parasitic capacitance apparent at the isolator.

MANUFACTURABLE GALLIUM CONTAINING ELECTRONIC DEVICES

Electronic devices are formed on donor substrates and transferred to carrier substrates by forming bonding regions on the electronic devices and bonding the bonding regions to a carrier substrate. The transfer process may include forming anchors and removing sacrificial regions.

Power semiconductor device including a cooling material

A power semiconductor device includes a wiring structure adjoining at least one side of a semiconductor body and comprising at least one electrically conductive compound. The power semiconductor device further includes a cooling material in the wiring structure. The cooling material is characterized by a change in structure by means of absorption of energy at a temperature T.sub.C ranging between 150° C. and 400° C.