Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a first substrate including a first face and a second face opposite the first face. A second substrate is bonded to the first face of the first substrate such that the second face of the first substrate faces away from the second substrate. One or more recesses are arranged in the second face of the first substrate and are configured to compensate for thermal expansion or thermal contraction.

Abstract: A display panel includes a first display portion, a second display portion, and a first bonding portion connected to the first display portion. The first display portion surrounds the second display portion in an enclosed state, and forms an included angle with the second display portion. The first bonding portion can be bent to a non-display surface of the second display portion. The first display portion includes a first display area and a first peripheral area. The first display area is provided with a plurality of first sub-pixels. The first peripheral area is located on a side of the first display area away from the second display portion and is provided with a first voltage bus, first circuit structures, first data fan-out lines and a second voltage bus that are connected to the plurality of first sub-pixels and extend to the first bonding portion.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a downlink grant scheduling a physical downlink shared channel (PDSCH) transmission that includes a transport block (TB) associated with a first hybrid automatic repeat request (HARQ) acknowledgment (HARQ-ACK) feedback occasion and a second HARQ-ACK feedback occasion, wherein the downlink grant schedules at least the first HARQ-ACK feedback occasion associated with the TB. The UE may transmit, to the network node, HARQ feedback for the TB in one or more of the first HARQ-ACK feedback occasion or the second HARQ-ACK feedback occasion associated with the TB. Numerous other aspects are described.

Abstract: Disclosed are a neutron dose measurement apparatus and a neutron capturing treatment device. The neutron dose measurement apparatus includes a measurement unit for receiving neutrons and outputting signals, a signal processing unit for processing the signals output from the measurement unit, a counter for counting the signals output from the signal processing unit to obtain a count rate, and a count rate correction unit for correcting the count rate.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a sidelink synchronization signal block (S-SSB) in a slot. The UE may transmit remaining minimum system information (RMSI) associated with the S-SSB, wherein the RMSI is transmitted in a physical sidelink shared channel (PSSCH) that is multiplexed with the S-SSB in the slot. Numerous other aspects are described.

Abstract: An atomization device includes a cooling chip, a discharge electrode, a heat sink, and a counter electrode. The discharge electrode includes a first side, a second side opposite to the first side, and a plurality of first tip portions located on the first side. The second side is connected to the cooling chip. The cooling chip is located between the heat sink and the discharge electrode. The counter electrode is spaced apart from the discharge electrode and includes multiple second tip portions. The second tip portions and the first tip portions are opposite to each other.

Abstract: A method of forming a semiconductor device including performing an ion implantation on a substrate and etching the substrate and semiconductor devices formed by the same are disclosed. In an embodiment, a method includes forming a transistor on a first side of a substrate; performing an ion implantation on a second side of the substrate opposite the first side; after performing the ion implantation, etching the substrate to remove the substrate and form a first recess; and forming a dielectric layer in the first recess.

Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may obtain a channel occupancy time (COT) in an unlicensed frequency spectrum band. The COT may include an initial time interval for an initial transmission and a subsequent time interval for a subsequent transmission. In the initial time interval, the UE may transmit control information and data to another UE, where the control information indicates the subsequent time interval. The other UE may selectively perform communications during the subsequent time interval. The UE may perform the subsequent transmission during the subsequent time interval.

Abstract: The federated learning system includes a moderator and client devices. Each client device performs a method for verifying model update as follows: receiving a hash function and a general model; training a client model according to the general model and raw data; calculating a difference as an update parameter between the general model and the client model, sending the update parameter to the moderator; inputting the update parameter to the hash function to generate a hash value; sending the hash value to other client devices, and receiving other hash values; summing all the hash values to generate a trust value; receiving an aggregation parameter calculated according to the update parameters; inputting the aggregation parameter to the hash function to generate a to-be-verified value; and updating the client model according to the aggregation parameter when the to-be-verified value equals the trust value.

Abstract: The embodiments of the present disclosure provide an interaction method and apparatus, device and medium, wherein the interaction method includes: in response to a trigger operation on a target interaction anchor on a video page, obtaining an image to be processed and a material of a target item associated with the target interaction anchor; and generating a target image based on the material of the target item and the image to be processed.

Abstract: A method includes: generating first specification data of a semiconductor device; performing, to the first specification data, a first evaluation operation corresponding to a first physical feature to the first specification data, to generate first parameters; performing, to the first specification data, a second evaluation operation corresponding to a second physical feature different from the first physical feature, to generate second parameters; comparing the first parameters and the second parameters with preset parameters; and when the first parameters and the second parameters meet the preset parameters, manufacturing the semiconductor device according to the first specification data.

Abstract: The present disclosure provides a method including: generating a first private key and a public key according to a parameter set of full homomorphic encryption; encrypting test data and label by the public key to generate test data ciphertext and label ciphertext; generating a smart contract executed by a blockchain system, and transferring control of an amount of cryptocurrency from a first cryptocurrency account to the blockchain; receiving a result of a verification to a model ciphertext; when the result indicates that the model ciphertext does not pass the verification, retrieving the control of the amount of cryptocurrency; and when the result indicates that the model ciphertext passes the verification, receiving the model ciphertext and a second private key from the blockchain system, and decrypting, according to the first and second private keys, the model ciphertext to generate a model to infer the test data.

Abstract: The disclosure, which provides an image detection method and apparatus, relates to the technical field of computer vision. A specific implementation scheme of the method comprises: performing instance segmentation on an image to be detected using an image instance segmentation model so as to obtain respective instances in the image to be detected; calculating preliminary centers of the respective instances based on point cloud data and the respective instances; correcting the preliminary centers of the respective instances using an instance center correction model so as to obtain corrected centers of the respective instances; and inputting the corrected centers of the respective instances into a target detection model so as to output frames and categories of the respective instances. The implementation scheme can solve a technical problem of a comparatively poor image detection performance.

Abstract: Provided is a radiative cooling substrate, sequentially composed of a broadband radiation absorption layer, a metal substrate, and a wavelength-selective infrared emission layer. Also provided is a method for preparing the aforementioned radiative cooling substrate, which simply involves placing the metal substrate into an electrophoresis tank and depositing the broadband radiation absorption layer and the wavelength-selective infrared emission layer on the two sides of the metal substrate, respectively. Additionally, a radiative cooling device, comprising the above-mentioned radiative cooling substrate, is also provided.

Abstract: Methods, systems, and devices for wireless communication are described to support determining, at one or more sidelink user equipments (UEs), a competition level associated with another radio access technology (RAT) sharing a frequency band with the one or more sidelink UEs. A UE may determine a competition level from another RAT and may reserve resources in a sidelink resource pool based on the based on the determined competition level. For example, the UE may determine a signal strength associated with the other RAT, or may determine a ratio of failed LBT procedures, or both, based on monitoring one or more resources of the sidelink resource pool. Based on the determined competition level, the UE may determine a number of resources to reserve, or a reservation reliability, or both. The UE may transmit a resource reservation indicating the number of reserved resources, the reservation reliability, or both.

Abstract: The present disclosure relates to an object detection method and apparatus, and a computer-readable storage medium and an unmanned vehicle. The object detection method includes acquiring an original point cloud of an object to be detected, an image of the object, and a semantic label of a pixel point in the image; generating a candidate detection box of the object according to the original point cloud; generating a virtual point cloud according to the candidate detection box; fusing the original point cloud with the virtual point cloud, to obtain a fused point cloud; determining a semantic label corresponding to each point in the fused point cloud by projecting the fused point cloud into an image coordinate system; and generating a three-dimensional detection box of the object by a three-dimensional detection model according to the fused point cloud and the semantic label corresponding to each point in the fused point cloud.

Abstract: Methods, systems, and devices for wireless communications are described. A transmitting user equipment may receive control information indicative of a plurality of starting symbols in a first slot, the plurality of starting symbols including at least one default starting symbol and one or more subsequent starting symbols, each of the plurality of starting symbols representing a potential starting symbol for transmission, by the transmitting UE, of a sidelink communication. The transmitting UE may perform a listen-before-talk procedure during at least the first slot and may transmit, to a receiving UE and based on performance of the listen-before-talk procedure during at least the first slot, at least an initial portion of the sidelink communication during a selected starting symbols of the plurality of starting symbols, the selected starting symbol being one of the one or more subsequent starting symbols and representing a beginning of a channel occupancy duration.

Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a base station may transmit, to a secondary user equipment (UE), a first grant to conditionally transmit one or more data messages over a first set of resources upon completion of a detection procedure. The detection procedure may include monitoring a second set of resources for over-the-air (OTA) signals transmitted by a primary UE pursuant to a second grant, where the first set of resources at least partially overlaps the second set of resources. The UE may monitor for the OTA signals from the primary UE, determine that one or more conditions for transmission of the one or more data messages have been satisfied, and transmit the one or more data messages over the first set of resources.

Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a transmitter user equipment (UE). The method may include transmitting, to a receiver UE, sidelink control information (SCI) to reserve a future sidelink resource for a sidelink transmission to the receiver UE, wherein the SCI indicates transmission of the sidelink transmission will begin with a cyclic prefix (CP) extension (CPE). The method may further include transmitting, to the receiver UE, the sidelink transmission with the CPE on the future sidelink resource in accordance with the SCI.