H01L29/458

Semiconductor device

It is an object of the present invention to connect a wiring, an electrode, or the like formed with two incompatible films (an ITO film and an aluminum film) without increasing the cross-sectional area of the wiring and to achieve lower power consumption even when the screen size becomes larger. The present invention provides a two-layer structure including an upper layer and a lower layer having a larger width than the upper layer. A first conductive layer is formed with Ti or Mo, and a second conductive layer is formed with aluminum (pure aluminum) having low electric resistance over the first conductive layer. A part of the lower layer projected from the end section of the upper layer is bonded with ITO.

TRANSPARENT CONDUCTIVE FILM, METHOD OF MANUFACTURING SAME, THIN FILM TRANSISTOR, AND DEVICE INCLUDING SAME

A transparent conductive film includes a metal chalcogenide compound doped with a halogen and having a sheet resistance at room temperature of less than or equal to about 60 ohm/sq.

BIPOLAR JUNCTION TRANSISTORS INCLUDING WRAP-AROUND EMITTER AND COLLECTOR CONTACTS
20230075062 · 2023-03-09 ·

Structures for a bipolar junction transistor and methods of forming a structure for a bipolar junction transistor. The structure includes a first terminal having a first raised semiconductor layer having a top surface and a side surface, a second terminal having a second raised semiconductor layer, and a base layer positioned in a lateral direction between the first raised semiconductor layer of the first terminal and the second raised semiconductor layer of the second terminal. The structure further includes a contact positioned to overlap with the top surface and the side surface of the first raised semiconductor layer.

Transistor and electronic device

An electronic device comprises a panel, a driving circuit configured to drive the panel, and a transistor disposed in the panel. The transistor includes a first insulation film on a substrate, an active layer disposed on the first insulation film, a second insulation film disposed on the active layer and the first insulation film to cover the active layer, the second insulation film having a thickness smaller than a thickness of the first insulation film, a source electrode disposed on the second insulation film and spaced apart from the active layer by the second insulation film, the source electrode overlapping an end of the active layer, and a drain electrode disposed on the second insulation film and spaced apart from the active layer by the second insulation film, the drain electrode overlapping another end of the active layer.

Semiconductor device and manufacturing method of the semiconductor device
11637190 · 2023-04-25 · ·

The present technology provides a semiconductor device. The semiconductor device includes a stack including insulating patterns and conductive patterns stacked alternately with each other, a channel layer including a first channel portion protruding out of the stack and a second channel portion in the stack, and passing through the stack, and a conductive line surrounding the first channel portion, and the first channel portion includes metal silicide.

Low temperature polycrystalline semiconductor device and manufacturing method thereof
11631752 · 2023-04-18 · ·

A semiconductor device include a substrate, a buffer layer formed on the substrate, a channel layer formed by an intrinsic polycrystalline silicon layer on the buffer layer, polycrystalline source and drain by non-intrinsic silicon formed on both sides of the polycrystalline silicon layer, a source electrode and a drain electrode formed on the polycrystalline source and the drain, a gate electrode corresponding to the channel layer, and an NiSi.sub.2 contact layer located between the source and the source electrode and between the drain and the drain electrode.

3D SEMICONDUCTOR DEVICES AND STRUCTURES WITH METAL LAYERS
20220328474 · 2022-10-13 · ·

A semiconductor device including: a first silicon layer including a first single crystal silicon and a plurality of first transistors; a first metal layer disposed over the first silicon layer; a second metal layer disposed over the first metal layer; a third metal layer disposed over the second metal layer; a second level including a plurality of second transistors, the second level disposed over the third metal layer; a fourth metal layer disposed over the second level; a fifth metal layer disposed over the fourth metal layer, where the fourth metal layer is aligned to first metal layer with a less than 40 nm alignment error; and a via disposed through the second level, where each of the second transistors includes a metal gate, and where a typical thickness of the second metal layer is greater than a typical thickness of the third metal layer by at least 50%.

Display panel, display device and method for manufacturing display panel

The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel includes a display area, an aperture area, and an inner non-display area between the display area and the aperture area. The display area is arranged with an electroluminescent device. The electroluminescent device includes a common layer extending to the inner non-display area. The inner non-display area is arranged with a partition bar at least partially surrounding the aperture area. The common layer located in the inner non-display area is partitioned by the partition bar.

3D integrated circuit device and structure with hybrid bonding
11605630 · 2023-03-14 · ·

A 3D integrated circuit, the circuit including: a first level including a first wafer, the first wafer including a first crystalline substrate, a plurality of first transistors, and first copper interconnecting layers, where the first copper interconnecting layers at least interconnect the plurality of first transistors; and a second level including a second wafer, the second wafer including a second crystalline substrate, a plurality of second transistors, and second copper interconnecting layers, where the second copper interconnecting layers at least interconnect the plurality of second transistors, where the second level is bonded to the first level, where the bonded includes metal to metal bonding, where the bonded includes oxide to oxide bonding, and where at least one of the second transistors include a replacement gate.

Epitaxial backside contact

A semiconductor device structure according to the present disclosure includes a source feature and a drain feature, at least one channel structure extending between the source feature and the drain feature, a gate structure wrapped around each of the at least one channel structure, a semiconductor layer over the gate structure, a dielectric layer over the semiconductor layer, a doped semiconductor feature extending through the semiconductor layer and the dielectric layer to be in contact with the source feature, a metal contact plug over the doped semiconductor feature, and a buried power rail disposed over the metal contact plug.