Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a substrate; semiconductor layers over the substrate, wherein the semiconductor layers are separate from each other and are stacked up along a direction generally perpendicular to a top surface of the substrate; a dielectric feature over and separate from the semiconductor layers; and a gate structure wrapping around each of the semiconductor layers, the gate structure having a gate dielectric layer and a gate electrode layer, wherein the gate dielectric layer interposes between the gate electrode layer and the dielectric feature and the dielectric feature is disposed over at least a part of the gate electrode layer.

Abstract: A method of wireless signal transmission management includes transmitting a plurality of data packets to tethering equipment from user equipment to tethering equipment, determining a size of each of the plurality of data packets by the tethering equipment, designating data packets of the plurality of data packets having a specific range of sizes as control signal packets by the tethering equipment, and prioritizing in transmitting the control signal packets to a cellular network by the tethering equipment.

Abstract: The present disclosure relates to a semiconductor device that includes a first terminal formed on a fin region and having a first spacer. The semiconductor device further includes a second terminal having a hard mask and a second spacer opposing the first spacer. The hard mask and the second spacer are formed using different materials. The semiconductor device also includes a seal layer formed between first and second spacers of the first and second terminals, respectively. The semiconductor device further includes an air gap surrounded by the seal layer, the fin region, and the first and second spacers.

Abstract: A method for generating and outputting a message is implemented using an electronic device the stores a computer program product and a text database. The text database includes a main message template, a template text that includes a placeholder, and a word group that includes a plurality of preset words for replacing the placeholder. The method includes: in response to receipt of a command for execution of the computer program product, displaying an editing interface including the main message template; in response to receipt of user operation of a selection of the main message template, displaying the template text; in response to receipt of user operation of a selection of one of the preset words via the user interface, generating an edited text by replacing the placeholder with the one of the preset words in the template text; and outputting the edited text as a message.

Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.

Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.

Abstract: An object detection method and apparatus include obtaining a point cloud of a scene that includes location information of points. The point cloud is mapped to a 3D voxel representation. A convolution operation is performed on the feature information of the 3D voxel to obtain a convolution feature set and initial positioning information of a candidate object region is determined based on the convolution feature set. A target point is located in the candidate object region in the point cloud is determined and the initial positioning information of the candidate object region is adjusted based on the location information and target convolution feature information of the target point. Positioning information of a target object region is obtained to improve object detection accuracy.

Abstract: A semiconductor structure includes first and second inner seal rings each having a first section and a second section substantially perpendicular to the first section. The semiconductor structure further includes an outer seal ring. The outer seal ring has a third section, and a fourth section, and a fifth section. The semiconductor structure further includes dummy patterns substantially uniformly distributed in each of regions between the first inner seal ring and the outer seal ring and between the second inner seal ring and the outer seal ring.

Abstract: A method includes forming a gate stack over a semiconductor region, and forming a first gate spacer on a sidewall of the gate stack. The first gate spacer includes an inner sidewall spacer, and a dummy spacer portion on an outer side of the inner sidewall spacer. The method further includes removing the dummy spacer portion to form a trench, and forming a dielectric layer to seal a portion of the trench as an air gap. The air gap and the inner sidewall spacer in combination form a second gate spacer. A source/drain region is formed to have a portion on an outer side of the second gate spacer.

Abstract: A method includes forming a gate stack over a semiconductor region, and forming a first gate spacer on a sidewall of the gate stack. The first gate spacer includes an inner sidewall spacer, and a dummy spacer portion on an outer side of the inner sidewall spacer. The method further includes removing the dummy spacer portion to form a trench, and forming a dielectric layer to seal a portion of the trench as an air gap. The air gap and the inner sidewall spacer in combination form a second gate spacer. A source/drain region is formed to have a portion on an outer side of the second gate spacer.

Abstract: A semiconductor structure that includes two circuit regions; two inner seal rings, each of the two inner seal rings surrounding one of the two circuit regions; an outer seal ring surrounding the two inner seal rings, wherein each of the inner seal rings and the outer seal ring has a substantially rectangular periphery with four interior corner seal ring structures; four first redundant regions between the two inner seal rings and the outer seal ring, each of the four first redundant regions being a substantially trapezoidal shape; and first dummy patterns substantially uniformly distributed in the four first redundant regions.

Abstract: A communication apparatus comprises a radio transceiver and a modem processor. The radio transceiver is configured to transmit or receive wireless signals in a wireless network. The modem processor is coupled to the radio transceiver and configured to perform operations comprising: connecting to a first network device via a first communication link in a first frequency band; predicting a handover according to at least one of at least one measurement result or location information; connecting to a second network device via a second communication link in a second frequency band, after predicting the handover; performing the handover from the first network device to a third network device, to stop connecting to the first network device and to connect to the third network device via the first communication link in the first frequency band; and stopping connecting to the second network device, after performing the handover.

Abstract: A method includes forming a semiconductor fin over a substrate; forming a gate structure over the semiconductor fin; forming a helmet layer lining the gate structure and the semiconductor fin; etching the helmet layer to remove portions of the helmet layer from opposite sidewalls of the gate structure, wherein the remaining helmet layer comprises a first remaining portion on a top surface of the gate structure and a second remaining portion on a top surface of the semiconductor fin; forming a spacer layer covering the gate structure, wherein the spacer layer is in contact with the first remaining portion and the second remaining portion of the remaining helmet layer; etching the spacer layer and the remaining helmet layer to form gate spacers, wherein each of the gate spacers has a stepped sidewall; and forming source/drain epitaxy structures on opposite sides of the gate structure.

Abstract: A technique for semiconductor manufacturing is provided. The technique includes the operations as follows. A semiconductor structure having a first material is received. A plurality of first main etches are performed to the semiconductor structure for a plurality of first durations under the first etching chemistry. A plurality of pumping operations are performed for a plurality of pumping durations, each of the pumping operations being prior to each of the first main etches. Each of the first durations is in a range of from about 1 second to about 2.5 seconds.

Abstract: A semiconductor structure that includes two circuit regions; two inner seal rings, each of the two inner seal rings surrounding one of the two circuit regions; an outer seal ring surrounding the two inner seal rings, wherein each of the inner seal rings and the outer seal ring has a substantially rectangular periphery with four interior corner seal ring structures; four first redundant regions between the two inner seal rings and the outer seal ring, each of the four first redundant regions being a substantially trapezoidal shape; and first dummy patterns substantially uniformly distributed in the four first redundant regions.

Abstract: A technique for semiconductor manufacturing is provided. The technique includes the operations as follows. A semiconductor structure having a first material and a second material is revived. The first material has a first incubation time to a first etching chemistry. The second material has a second incubation time to the first etching chemistry. The first incubation time is shorter than the second incubation time. A first main etch to the semiconductor structure for a first duration by the first etching chemistry is performed. The first duration is greater than the first incubation time and shorter than the second incubation time.

Abstract: A semiconductor device includes a substrate, an isolation structure, a first gate structure, a first gate spacer, and an epitaxy structure. The substrate has a semiconductor fin. The isolation structure is over the substrate and laterally surrounds the semiconductor fin. The first gate structure is over the substrate and crosses the semiconductor fin. The first gate spacer extends along a sidewall of the first gate structure, in which the first gate spacer has a stepped sidewall distal to the first gate structure. The epitaxy structure is over the semiconductor fin, in which the epitaxy structure is in contact with the stepped sidewall of the first gate spacer.

Abstract: The present disclosure relates to a semiconductor device that includes a first terminal formed on a fin region and having a first spacer. The semiconductor device further includes a second terminal having a hard mask and a second spacer opposing the first spacer. The hard mask and the second spacer are formed using different materials. The semiconductor device also includes a seal layer formed between first and second spacers of the first and second terminals, respectively. The semiconductor device further includes an air gap surrounded by the seal layer, the fin region, and the first and second spacers.

Abstract: The present disclosure relates to a semiconductor device that includes a first terminal formed on a fin region and having a first spacer. The semiconductor device further includes a second terminal having a hard mask and a second spacer opposing the first spacer. The hard mask and the second spacer are formed using different materials. The semiconductor device also includes a seal layer formed between first and second spacers of the first and second terminals, respectively. The semiconductor device further includes an air gap surrounded by the seal layer, the fin region, and the first and second spacers.

Abstract: A technique for semiconductor manufacturing is provided. The technique includes the operations as follows. A semiconductor structure having a first material and a second material is revived. The first material has a first incubation time to a first etching chemistry. The second material has a second incubation time to the first etching chemistry. The first incubation time is shorter than the second incubation time. A first main etch to the semiconductor structure for a first duration by the first etching chemistry is performed. The first duration is greater than the first incubation time and shorter than the second incubation time.