H10D30/674

Integrated circuit with guard ring

An integrated circuit includes an inductor that includes a first set of conductors in at least a first metal layer, and a guard ring enclosing the inductor. The guard ring includes a first conductor extending in a first direction, a second conductor extending in a second direction, and a first set of staggered conductors coupled to a first end of the first conductor and a first end of the second conductor. The first set of staggered conductors includes a second set of conductors in a second metal layer, a third set of conductors in a third metal layer and a first set of vias coupling the second set of conductors with the third set of conductors. The third metal layer is above the second metal layer. All metal lines in the second metal layer that are part of the guard ring extend in the first direction.

Semiconductor structure, method for forming same, and layout structure

Embodiments of the disclosure provide a semiconductor substrate, a method for forming same, and a layout structure. The method includes: providing a semiconductor structure including a first region and a second region arranged in sequence along a second direction, the second region including active structures arranged in an array along a first direction and a third direction, each of the active structure at least including a channel structure, the first direction, the second direction, and the third direction being perpendicular to each other, and the first direction and the second direction being parallel to a surface of the semiconductor substrate; forming a gate structure on a surface of the channel structure; and forming a word line structure extending in the first direction on the first region. The word line structure is connected with the gate structure located on the same layer.

Displaying base plate and manufacturing method thereof, and displaying device

Disclosed are a thin film transistor and a manufacturing method therefor, a displaying base plate and a displaying apparatus. The thin film transistor includes an active layer, a first insulating layer and a gate layer which are disposed in stack, wherein the active layer includes a source contact area, a drain contact area, and a channel area connecting the source contact area and the drain contact area; the channel area includes a first channel area, a first resistance area and a second channel area sequentially disposed in a first direction; the gate layer includes a first gate and a second gate which are separately disposed; an orthographic projection of the first gate on a plane where the active layer is located covers the first channel area; and an orthographic projection of the second gate on a plane where the active layer is located covers the second channel area.

Semiconductor structure with silicon-germanium compound and manufacturing method thereof

The present application provides a semiconductor structure and a manufacturing method thereof, relates to the technical field of semiconductors. The manufacturing method includes: providing a substrate, the substrate including a first semiconductor material layer, a silicon-germanium compound layer and a second semiconductor material layer that are stacked sequentially; forming, in the substrate, first trenches extending along a first direction and second trenches extending along a second direction, and the first trenches and the second trenches separating the substrate into a plurality of spaced pillar structures; doping the pillar structures, such that the silicon-germanium compound layer forms a channel region; and forming a dielectric layer on an outer peripheral surface of each of the pillar structures, and a gate on an outer peripheral surface of the dielectric layer, the gate being opposite to at least a part of the channel region.

THIN-FILM TRANSISTOR SUBSTRATE, MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS EMPLOYING THE THIN-FILM TRANSISTOR SUBSTRATE
20250366067 · 2025-11-27 ·

Provided are a thin-film transistor substrate, a manufacturing method thereof, and a display apparatus. The thin-film transistor substrate includes: a substrate; a buffer layer on the substrate; a semiconductor layer arranged on the buffer layer and including a first conductive area, a second conductive area, and a channel area between the first conductive area and the second conductive area; a first dopant doped in an upper portion of the channel area at a first concentration; a second dopant doped in a lower portion of the channel area at a second concentration and being of a different type from a type of the first dopant; a gate insulating layer covering the semiconductor layer; and a gate electrode overlapping the channel area in a plan view and disposed on the gate insulating layer.

MANUFACTURING METHOD OF SEMICONDUCTOR LAYER AND TRANSISTOR COMPRISING THE SEMICONDUCTOR LAYER
20250359106 · 2025-11-20 ·

A method of manufacturing a semiconductor layer includes preparing an insulating layer comprising a silicon oxide. A metal mask is formed on the insulating layer. An oxygen plasma process is performed on the metal mask. The metal mask is removed. The insulating layer is loaded into a chamber to form a semiconductor layer.

Thin film transistor, method of manufacturing the thin film transistor, and display apparatus including the thin film transistor

A display apparatus can include a first thin film transistor including a first active layer including polycrystalline silicon, a first gate electrode overlapping the first active layer with a first gate insulation layer therebetween, and a first source electrode and a first drain electrode connected to the first active layer, a first interlayer insulation layer disposed on the first gate electrode, a second thin film transistor including a second active layer including an oxide semiconductor, a second gate electrode overlapping the second active layer with a second gate insulation layer therebetween, and a second source electrode and a second drain electrode connected to the second active layer, and a second interlayer insulation layer disposed on the first gate electrode, the second gate electrode, and the second gate insulation layer. Also, the second gate insulation layer and the second interlayer insulation layer comprise a dopant for doping the second active layer.

Driving substrate with a thin film transistor having overlapped metal layers and semiconductor layer
12477827 · 2025-11-18 · ·

A driving substrate is provided. The driving substrate includes a substrate and a thin film transistor disposed on the substrate. The thin film transistor includes a first metal layer, a second metal layer, and a semiconductor. The first metal layer has a first portion, a second portion, and a first bridge. The second metal layer has a third portion, a fourth portion, and a second bridge. The first metal layer is overlapped with the second metal layer and the semiconductor. In a top view, the first portion and the second portion are separated by a first gap and are connected by the first bridge, the third portion and the fourth portion are separated by the first gap and are connected by the second bridge.

Array substrate and display device including thereof
12471313 · 2025-11-11 · ·

The present disclosure discloses an array substrate and a display device including thereof. The array substrate includes a substrate, a shield metal over the substrate and a thin film transistor including an active layer with a channel region over the shield metal and a thermal gradient portion in at least one of the shield metal, the active layer and the array substrate so as to lower a temperature of a first area of the channel region than a temperature of a second area of the channel region. A cooling zone between the channel region and the shield metal is defined by the thermal gradient portion. The array substrate and a display device including the array substrate including the thermal gradient portion that defines the cooling zone between the thin film transistor and the shield metal can improves Kink effect, maintain high driving voltage, increase on current and/or improve switching properties.

Array substrate and display panel

An array substrate and a display panel, relating to the technical field of display. The array substrate includes a base substrate, and a thin film transistor group which is provided on one side of the base substrate and includes at least two thin film transistors, the thin film transistors being stacked in a direction perpendicular to the base substrate.