Abstract: Structures and formation methods of a semiconductor device structure are provided. The method includes forming a first gate structure over a substrate, and the first gate structure includes a first metal electrode. The method includes forming a second gate structure adjacent to the first gate structure, and the second gate structure includes a second metal electrode. The method also includes forming a mask structure covering the first gate structure and exposing the second gate structure, and etching a portion of the second metal electrode of the second gate structure to form an extending conductive portion. The method includes forming a metal layer over the first gate structure and the extending conductive portion, and etching the metal layer, such that no metal layer is remaining over the first gate structure, and a remaining portion of the metal layer is over the extending conductive portion.

Abstract: A semiconductor structure and a method of forming the same are provided. In an embodiment, a semiconductor structure includes a first plurality of channel members over a backside dielectric layer, a second plurality of channel members over the backside dielectric layer, a silicide feature disposed in the backside dielectric layer, and a source/drain feature disposed over the silicide feature and extending between the first plurality of channel members and the second plurality of channel members. The silicide feature extends through an entire depth of the backside dielectric layer.

Abstract: Provided are an array substrate, a display panel and a display apparatus. The array substrate includes a main display region, at least one secondary display region adjacent to the main display region, and a transition display region adjacent to the at least one secondary display region and the main display region.

Abstract: An inductive structure may be manufactured with in-situ characterization of dimensions by forming a metal line on a top surface of a semiconductor die, forming a passivation dielectric layer over the metal line, measuring a height profile of a top surface of the passivation dielectric layer as a function of a lateral displacement, forming a magnetic material plate over the passivation dielectric layer, measuring a height profile of a top surface of the magnetic material plate as a function of the lateral displacement, and determining a thickness profile of the magnetic material plate by subtracting the height profile of the top surface of the passivation dielectric layer from the height profile of the top surface of the magnetic material plate. An inductive structure including the magnetic material plate and the metal line is formed.

Abstract: A semiconductor storage device includes a stacked body in which a plurality of conductive layers and a plurality of insulating layers are alternately stacked along a stacking direction, and a plurality of first pillars extending in the stacked body along the stacking direction to form memory cells at intersections with at least some of the plurality of conductive layers. The stacked body includes a stair portion in which the plurality of conductive layers are stacked in a stepped manner at a position separated from the plurality of first pillars in a first direction intersecting the stacking direction. At least a lowermost insulating layer of the plurality of insulating layers has at least one bending portion bent in the stacking direction at an end of the plurality of conductive layers in the stair portion along the first direction.

Abstract: A semiconductor device includes a substrate, a first transistor of a depletion type, a second transistor of an enhancement type, and a gate control circuit. The first and second transistors are provided on the substrate and each include a channel region of a first conductivity type. The first and second transistors are connected in series. The channel region of the first transistor includes a nitride semiconductor. The second transistor operates via an inversion layer of a second conductivity type induced in the channel region thereof. The gate control circuit is connected to a gate electrode of the second transistor. The substrate includes a gate terminal and a power supply terminal. The gate terminal is electrically connected to a gate electrode of the first transistor. The power supply terminal is electrically connected to a connection part between the first transistor and the second transistor.

Abstract: A method includes forming a first semiconductor fin and a second semiconductor fin over a substrate; forming a first gate structure over the substrate and crossing the first semiconductor fin; forming a second gate structure over the substrate and crossing the second semiconductor fin; forming a first gate spacer on a sidewall of the first gate structure; and forming a second gate spacer on a sidewall of the second gate structure, wherein in a top view, an outer sidewall of the first gate spacer farthest from the first gate structure is coterminous with an outer sidewall of the second gate spacer farthest from the second gate structure, and an inner sidewall of the first gate spacer in contact with the first gate structure is misaligned with an inner sidewall of the second gate spacer in contact with the second gate structure.

Abstract: A method includes forming a plurality of first semiconductor layers and a plurality of second semiconductor layers in an alternate manner over a substrate; patterning the first and second semiconductor layers and the substrate to form a fin structure, in which the fin structure includes a base portion protruding from the substrate and remaining portions of the first and second semiconductor layers; etching the fin structure to form a first recess extending through the remaining portions of the first and second semiconductor layers and into the base portion; epitaxially growing a first epitaxy layer in the first recess; epitaxially growing a second epitaxy layer over the first epitaxy layer; oxidizing the first epitaxy layer, wherein the second epitaxy layer remains unoxidized after the first epitaxy layer is oxidized; and after oxidizing the first epitaxy layer, forming a source/drain epitaxy structure on the second epitaxy layer.

Abstract: A semiconductor memory device includes a substrate including a first region and a second region arranged in a first direction, conductive layers arranged in a second direction and extending in the first direction, a semiconductor layer disposed in the first region and opposed to the conductive layers, contact electrodes disposed in the second region and electrically connected to the conductive layers, and a first structure connected to a first contact electrode in the contact electrodes and a terrace portion of a first conductive layer in the conductive layers. The first structure includes a first conductive portion, a second conductive portion, and a third conductive portion. The first conductive portion extends in the first direction. The second conductive portion and the third conductive portion are connected to one end portion or the other end portion of the first conductive portion in the first direction and the first conductive layer.

Abstract: The present disclosure relates to semiconductor structures and, more particularly, to a bipolar transistor and methods of manufacture. The structure includes: a collector region; an extrinsic base comprising an emitter opening with an angled sidewall; an emitter within the emitter opening; and an intrinsic base between the emitter and the collector.

Abstract: A semiconductor device includes a semiconductor substrate having an active region in which a main switching element structure is formed, a current sense region in which a sense switching element structure is formed, and a peripheral region located around the active region and the current sense region. The semiconductor substrate is a 4H-SiC substrate having an off angle in a <11-20> direction. The current sense region is disposed in a range where the active region is not present when viewed along the <1-100> direction.

Abstract: A semiconductor device of embodiments includes: a die pad including a first region and a second region surrounding the first region and thinner than the first region; a semiconductor chip including an upper electrode, a lower electrode, and a silicon carbide layer between the upper electrode and the lower electrode and provided on an inner side rather than the second region on a surface of the die pad; and a connection layer for connecting the lower electrode to the surface.

Abstract: A display panel includes a plurality of first light-emitting devices and a plurality of second light-emitting devices. A ratio of a cavity length of each of the first light-emitting devices and a wavelength of a corresponding light-emitting color is a first ratio. A ratio of a cavity length of each of the second light-emitting devices and a wavelength of a corresponding light-emitting color is a second ratio. The first ratio and the second ratio are different.

Abstract: A semiconductor structure includes a front-end-of-line level including a plurality of field effect transistors electrically connected to a back-end-of-line interconnect level. The back-end-of-line interconnect level is located on a first side of the front-end-of-line level. A backside power rail is embedded within a backside interlayer dielectric located on a second side of the front-end-of-line level opposing the first side of the front-end-of-line level. The backside power rail is electrically connected to at least one field effect transistor of the plurality of field effect transistors. At least one backside field effect transistor is formed on a first semiconductor layer disposed, at least in part, above a passive device region. A first side of the passive device region is in contact with the first semiconductor layer and a second side of the passive device region, opposing the first side, is in contact with the back-end-of-line interconnect level.

Abstract: One example includes an integrated circuit (IC) comprising a fin field effect transistor (FinFET). The FinFET includes a substrate with a fin extending from a surface of the substrate. The fin includes a source region, a drain region, and a drift region adjacent the drain region. The fin also includes a field-plating (FP) dielectric layer on a first side, a second side, and a third side of the drift region. The FP dielectric layer includes a high-K material.

Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate comprises a base substrate, and a first thin film transistor and a second thin film transistor formed on the base substrate, wherein a first active layer of the first thin film transistor is made of low-temperature polysilicon, and a second active layer of the second thin film transistor is made of a metal oxide. The display substrate further comprises a first barrier layer on a side of the second active layer close to the base substrate and a second barrier layer on a side of the second active layer away from the base substrate. The orthographic projection of the second active layer onto the base substrate falls within the orthographic projections of the first barrier layer and the second barrier layer onto the base substrate.

Abstract: A method for fabricating a semiconductor device includes the steps of: forming a fin-shaped structure on a substrate, forming a gate material layer on the fin-shaped structure, performing an etching process to pattern the gate material layer for forming a gate structure and a silicon residue, performing an ashing process on the silicon residue, and then performing a cleaning process to transform the silicon residue into a polymer stop layer on a top surface and sidewalls of the fin-shaped structure.

Abstract: A method of forming a semiconductor device includes forming a first layer on a semiconductor fin; forming a mask on the first layer, the mask being thicker on a top of the semiconductor fin than along a sidewall of the semiconductor fin. The first layer is thinned along the sidewall of the semiconductor fin using the mask. A second layer is formed on the semiconductor fin, the second layer covering the mask and the first layer. A dummy gate layer is formed on the semiconductor fin and patterned to expose a top surface of the semiconductor fin.

Abstract: A semiconductor device includes a first plurality of channel layers. The first plurality of channel layers extend along a first direction. The semiconductor device includes a second plurality of channel layers. The second plurality of channel layers also extend along the first direction. The semiconductor de123329-vice includes a first dielectric fin structure that also extends along the first direction. The semiconductor device includes a first gate structure that extends along a second direction. The first gate structure comprises a first portion that wraps around each of the first plurality of channel layers and a second portion that wraps around each of the second plurality of channel layers. The first dielectric fin structure separates the first and second portions from each other. The first gate structure comprises a third portion that connects the first and second portions to each other and is vertically disposed below the first dielectric fin structure.

Abstract: Gate-all-around integrated circuit structures having high mobility, and methods of fabricating gate-all-around integrated circuit structures having high mobility, are described. For example, an integrated circuit structure includes a silicon nanowire or nanoribbon. An N-type gate stack is around the silicon nanowire or nanoribbon, the N-type gate stack including a compressively stressing gate electrode. A first N-type epitaxial source or drain structure is at a first end of the silicon nanowire or nanoribbon. A second N-type epitaxial source or drain structure is at a second end of the silicon nanowire or nanoribbon. The silicon nanowire or nanoribbon has a <110> plane between the first N-type epitaxial source or drain structure and the second N-type epitaxial source or drain structure.