H01L29/43

INTEGRATED ELECTRONIC CIRCUIT INCLUDING A FIELD PLATE FOR THE LOCAL REDUCTION OF THE ELECTRIC FIELD AND RELATED MANUFACTURING PROCESS

An integrated electronic circuit including: a dielectric body delimited by a front surface; A top conductive region of an integrated electronic circuit extend within a dielectric body having a front surface. A passivation structure including a bottom portion and a top portion laterally delimits an opening. The bottom portion extends on the front surface, and the top portion extends on the bottom portion. A field plate includes an internal portion and an external portion. The internal portion is located within the opening and extends on the top portion of the passivation structure. The external portion extends laterally with respect to the top portion of the passivation structure and contacts at a bottom one of: the dielectric body or the bottom portion of the passivation structure. The opening and the external portion are arranged on opposite sides of the top portion of the passivation structure.

Conductive film, production method thereof, and display apparatus

There is provided a conductive film, a production method thereof, and a display apparatus. The conductive film comprises: nanometal as a filling material; and oxidized nanocellulose as a matrix material. The nanometal/oxidized nanocellulose composite conductive film may be used in flexible display.

Conductive film, production method thereof, and display apparatus

There is provided a conductive film, a production method thereof, and a display apparatus. The conductive film comprises: nanometal as a filling material; and oxidized nanocellulose as a matrix material. The nanometal/oxidized nanocellulose composite conductive film may be used in flexible display.

Switching device
11509240 · 2022-11-22 · ·

A switching device according to the present invention is a switching device for switching a load by on-off control of voltage, and includes an SiC semiconductor layer where a current path is formed by on-control of the voltage, a first electrode arranged to be in contact with the SiC semiconductor layer, and a second electrode arranged to be in contact with the SiC semiconductor layer for conducting with the first electrode due to the formation of the current path, while the first electrode has a variable resistance portion made of a material whose resistance value increases under a prescribed high-temperature condition for limiting current density of overcurrent to not more than a prescribed value when the overcurrent flows to the current path.

Semiconductor structure and manufacturing method thereof
11508731 · 2022-11-22 · ·

The present application provides a semiconductor structure and a manufacturing method thereof, relates to the technical field of semiconductors. The manufacturing method of a semiconductor structure includes: providing a substrate; forming a plurality of laminated structures arranged at intervals on the substrate, the laminated structure includes a first conductive layer, an insulating layer, and a second conductive layer, and at least one of the first conductive layer and the second conductive layer is a semi-metal layer; forming a channel layer covering the laminated structures, and a dielectric layer covering the channel layer; and forming word lines (WLs) extending along a first direction, the WL includes a plurality of contact parts and a connecting part connecting adjacent contact parts, the contact part surrounds and is in contact with a side surface of the dielectric layer, and the contact part is opposite to at least a part of the insulating layer.

Semiconductor devices and methods of fabricating the same

Semiconductor device having less defects in a gate insulating film and improved reliability and methods of forming the semiconductor devices are provided. The semiconductor devices may include a gate insulating film on a substrate and a gate electrode structure on the gate insulating film. The gate electrode structure may include a lower conductive film, a silicon oxide film, and an upper conductive film sequentially stacked on the gate insulating film. The lower conductive film may include a barrier metal layer.

Quantum dot devices

Disclosed herein are quantum dot devices, as well as related computing devices and methods. For example, in some embodiments, a quantum processing device may include a quantum well stack, the quantum well stack includes a quantum well layer, the quantum processing device further includes a plurality of gates above the quantum well stack to control quantum dot formation in the quantum well stack, and (1) gate metal of individual gates of the array of gates is tapered so as to narrow farther from the quantum well stack or (2) top surfaces of gate metal of individual gates of the array of gates are dished.

Bidirectional switch element

A bidirectional switch element includes: a substrate; an Al.sub.zGa.sub.1-zN layer; an Al.sub.bGa.sub.1-bN layer; a first source electrode; a first gate electrode; a second gate electrode; a second source electrode; a p-type Al.sub.x1Ga.sub.1-x1N layer; a p-type Al.sub.x2Ga.sub.1-x2N layer; an Al.sub.yGa.sub.1-yN layer; and an Al.sub.wGa.sub.1-wN layer. The Al.sub.zGa.sub.1-zN layer is formed over the substrate. The Al.sub.bGa.sub.1-bN layer is formed on the Al.sub.zGa.sub.1-zN layer. The Al.sub.yGa.sub.1-yN layer is interposed between the substrate and the Al.sub.zGa.sub.1-zN layer. The Al.sub.wGa.sub.1-wN layer is interposed between the substrate and the Al.sub.yGa.sub.1-yN layer and has a higher C concentration than the Al.sub.yGa.sub.1-yN layer.

Wiring structure and semiconductor device
11476195 · 2022-10-18 · ·

To provide a wiring material which does not require a diffusion barrier layer and exhibits excellent conductivity and adhesion property between a conductor and an insulator and a semiconductor element using the same. The wiring structure of the present invention includes a conductor containing an intermetallic compound and an insulator layer. The intermetallic compound preferably contains two or more kinds of metal elements selected from the group consisting of Al, Fe, Co, Ni, and Zn. In addition, the intermetallic compound is preferably one or more kinds selected from an intermetallic compound containing Al and Co, an intermetallic compound containing Al and Fe, an intermetallic compound containing Al and Ni, an intermetallic compound containing Co and Fe, or an intermetallic compound containing Ni and Zn.

SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME
20230122519 · 2023-04-20 · ·

A semiconductor device includes a chip and an electrode that has a laminated structure including a Ti film, a TiN film, a TiAl alloy film and an Al-based metal film that are laminated in that order from the chip side.