Abstract: A semiconductor package includes a lead frame, a chip, and a molding encapsulation. The lead frame comprises a die paddle, a first plurality of leads, additional one or more leads, a second plurality of leads, a first tie bar, a second tie bar, a third tie bar, and a fourth tie bar. A respective end surface of each lead of the first plurality of leads, the additional one or more leads, and the second plurality of leads is plated with a metal. A respective end surface of the first tie bar, the second tie bar, the third tie bar, and the fourth tie bar is not plated with the metal. A method for fabricating a semiconductor package includes the steps of providing a lead frame array, mounting a chip, forming a molding encapsulation, applying a trimming process, applying a plating process, and applying a singulation process.

Abstract: Disclosed embodiments relate to a smart video conference environment. A live video of a conference participant can be segmented into a foreground, including the participant, and a background that excludes the participant. The background can be replaced by a virtual background determined based on one or more factors. The factors can include context data acquired from a calendar, content based on the context data, and transaction history. Further, interaction amongst conference participants can be monitored and utilized to update the background in one instance based on topics of conversation. Interactive content presented in the virtual background permits interaction by participants with the background. Furthermore, content can also be overlaid on the participant and the background in one instance.

Abstract: Disclosed aspects pertain to demand-equilibrium-based pricing. Transaction data associated with a merchant can be utilized to generate and train a pricing model. The pricing model can be invoked to determine a pricing schedule for a set of items offered by the merchant. The pricing schedule can set prices of items based on the time of day and the transaction rate of the merchant. The pricing schedule can be implemented with the merchant through a digital display. The pricing schedule can also be updated such that prices for the items offered by the merchant can change based on the time of day to achieve a target transaction rate through the merchant's business hours.

Abstract: The disclosed technology relates to assessing and securing credit risk using creditworthiness tokens issued in a blockchain network responsive to particular financial events. An exemplary blockchain node device may store an issuance smart contract associated with an identity and including a first wallet address and allocation parameters. An event query may be sent to an oracle device external to the blockchain network. The event query may include the identity. Event data associated with the identity may then be received from the oracle device in response to the event query. A number of creditworthiness tokens is determined based on an application of the allocation parameters to the event data. The determined number of creditworthiness tokens is then allocated to the identity via the first wallet address. Thereafter, the creditworthiness tokens can be transferred or collateralized, e.g., and can represent creditworthiness for the identity across financial institutions.

Abstract: Disclosed embodiments pertain to automated payment splitting. A bill to a user for goods or services can be detected. Contacts that are collocated with the user can be determined via social media image analysis. A notification can be sent to the contacts to join a payment group. The payment group can be created upon receiving a response to the notification. A split payment rubric can be determined for the payment group. The split payment rubric can enumerate payment responsibilities of each person in the payment group using social media image analysis. Payment of the bill can be completed via a split payment amongst the payment group according to the split payment rubric.

Abstract: Systems and methods for identifying malicious cryptographic wallet addresses are disclosed. The systems and methods can receive a first plurality of tokens and an indication of a potentially malicious cryptographic wallet address from a requesting user. The system can identify a plurality of associated wallet addresses, and compare the associated wallet addresses to a stored list of malicious cryptographic wallet addresses. The system can determine a subset of the identified associated cryptographic wallet addresses that are malicious and assign a maliciousness rating to the potentially malicious cryptographic wallet address. The system can provide the maliciousness rating to the requesting user.

Abstract: Provided is an expandable liner hanger assembly and a well system including the same. The expandable liner hanger assembly, in one aspect, includes a radially expandable tubular defining an interior passageway and an exterior surface, the radially expandable tubular having a shallow groove located in the exterior surface. The expandable liner hanger assembly, in accordance with this aspect, further includes a plurality of discrete slip teeth placed within the shallow groove circumferentially around the radially expandable tubular, the radially expandable tubular configured to move from an initial state wherein the plurality of discrete slip teeth are not in contact with a wellbore tubular to an expanded state wherein the plurality of discrete slip teeth are in gripping engagement with the wellbore tubular.

Abstract: The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes: a substrate, including active regions arranged at intervals, where the active region includes a source, a drain, and a channel region; a word line, where the word line is connected to the channel region and extends along a first direction; a bit line, where the bit line is connected to the drain or the source and extends along a second direction, the first direction being different from the second direction; and a magnetic memory cell, connected to the source or the drain.

Abstract: A video is segmented into a plurality of sequences corresponding to different facial states performed by a patient in the video. For each sequence, displacement of a plurality of groups of landmarks of a face of the patient is tracked, to obtain, for each group of the plurality of groups, one or more displacement measures characterizing positions of the landmarks of the group. The one or more displacement measures corresponding to each group are provided into a corresponding neural network, to obtain a landmark feature. The neural networks corresponding to each group are different from one another. A sequence score for the sequence is determined based on a plurality of landmark features corresponding to the groups. A plurality of sequence scores are provided into a machine learning component, to obtain a patient score. A disease state of the patient is determined based on the patient score.

Abstract: According to one or more embodiments of the disclosure, a supervisory networking device in an Ethernet ring obtains identity information for each of a plurality of other networking devices in the Ethernet ring. The supervisory networking device determines, based on the identity information, a relative position for each of the plurality of other networking devices in the Ethernet ring. The supervisory networking device generates, based on the relative position of each of the plurality of other networking devices in the Ethernet ring, a load balancing configuration for the Ethernet ring. The supervisory networking device implements the load balancing configuration in the Ethernet ring by blocking a first link of the supervisory networking device for a first subset of the plurality of other networking devices and a second link of the supervisory networking device for a second subset of the plurality of other networking devices.

Abstract: Provided is a wellbore tractor and method for operating a well system. The wellbore tractor, in one aspect, includes a base member, and one or more turbines fixed to the base member for rotating the base member in a first rotational direction based upon a first direction of fluid flow. The wellbore tractor, according to this aspect, further includes one or more wellbore engaging devices radially extending from the base member, the one or more wellbore engaging devices contactable with a surface of a wellbore for displacing the base member and one or more turbines axially downhole as the one or more turbines rotate in the first rotational direction.

Abstract: A multifunctional pillow includes a flexible pillowcase having a first end, an opposite second end, two opposing sides, a top face and a bottom face; a pillow body provided inside the pillowcase, the pillow body being made of a soft material; and a storage bag attached to and provided at the second end of the pillowcase. The pillow is rollable from the first end towards the second end, and the rolled up pillow is insertable into the storage bag, which is sized and shaped to fittingly hold the rolled up pillow. The storage bag can be a flexible bag or a pocket. The multifunctional pillow can be configured into a waist pillow, a wrist rest pillow, or a neck pillow configuration.

Abstract: Disclosed herein are related to dynamically adjusting a wake time and a sleep time for wireless communication between two or more devices to reduce power consumption. In one aspect, a first device enters a wake up state to wirelessly communicate with a second device for a service period with a determined duration scheduled according to a target wake time (TWT) protocol. In one aspect, the first device monitors for one or more indicators from the second device indicating that additional data is available for communication. In one aspect, the first device extends the service period beyond the determined duration, in response to receiving a first indicator of the one or more indicators. In one aspect, the first device communicates with the second device the additional data during the service period extended beyond the determined duration.

Abstract: A transistor includes: a substrate including an active area; a gate structure penetrating through the active area and including a gate and a gate dielectric layer, in which the gate dielectric layer covers sidewalls and a bottom of the gate; a channel layer located on a side of the gate dielectric layer away from the gate, in which the channel layer includes a metal oxide semiconductor layer, in which the active area includes a first active layer and a second active layer located at two sides of the gate structure, and the first active layer and the second active layer are in contact with the channel layer.

Abstract: A micro-electromechanical platform and array system and methods for identifying microbial species with single molecule electrical conductance measurements are provided. The electromechanical platform has a two-tier actuation mechanism with a long stroke provided by a comb drive and a fine stroke provided by an in-plane flexural actuator. The platform is capable of making contact with a single-molecule, applying a bias, measuring the current, and performing a large number of measurements for statistical analysis. The system is capable of detecting any microbial species without requiring enzymatic amplification by detecting specific RNA sequences, for example. With oligonucleotide target molecules, the conductance is extremely sensitive to the sequence so even single-nucleotide polymorphisms can be identified. The system can also discern between subspecies using the same DNA probe.

Abstract: The present disclosure relates to a semiconductor structure and a manufacturing method thereof, including: a substrate; a plurality of transistors, arranged based on a first preset pattern; a plurality of transistor contact structures, corresponding to the transistors, the bottom portions of the transistor contact structures are arranged based on the first preset pattern, and top portions of which are arranged based on the shape of a regular hexagon; a plurality of memory cells, corresponding to the transistor contact structures, the memory cells are arranged based on the shape of a regular hexagon; and a plurality of memory contact structures, corresponding to the memory cells, the bottom portions of the memory contact structures are arranged based on the shape of a regular hexagon, top portions of which are arranged based on a second preset pattern, and the second preset pattern is different from the first preset pattern.

Abstract: The present disclosure relates to a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a transistor; a first phase change memory structure, a bottom electrode of the first phase change memory structure being electrically connected to a first terminal (source or drain) of the transistor; a second phase change memory structure, a top electrode of the second phase change memory structure being electrically connected to the first terminal of the transistor; a first bit line, electrically connected to a top electrode of the first phase change memory structure; and a second bit line, electrically connected to a bottom electrode of the second phase change memory structure.

Abstract: Provided is an expandable liner hanger assembly and a well system including the same. The expandable liner hanger assembly, in one aspect, includes a radially expandable tubular defining an interior passageway and an exterior surface. The expandable liner hanger assembly, in accordance with this aspect, further includes one or more continuous anchoring ridges extending radially outward from the radially expandable tubular, at least one of the one or more continuous anchoring ridges having a plurality of localized hardened sections placed circumferentially there around, the radially expandable tubular configured to move from an initial state wherein the one or more continuous anchoring ridges are not in contact with a wellbore tubular to an expanded state wherein the one or more continuous anchoring ridges are in gripping engagement with the wellbore tubular.

Abstract: Provided is a disc-type ironless permanent magnet synchronous generator powered by an auxiliary power supply, which comprises a stator coil disc and a pair of permanent magnet rotor discs (1) positioned on two sides of the stator coil disc and arranged with a gap therebetween, a circle of main coils (3) are fixedly arranged on the stator coil disc around a center of the disc, the main coil is a main winding of an electric motor to output electric energy, an auxiliary winding independent from the main winding is arranged on a circumference formed by the main coils (3) in a surrounding manner, and output power of the auxiliary winding is less than output power of the main winding.

Abstract: An array substrate (10) includes: a base plate; gate lines (11), data lines (12), and pixel units, all on the base plate, wherein each pixel unit includes a display electrode (13) having at least one electrode portion (131), each electrode portion (131) includes a main chain electrode (1311) and branch chain electrodes (1312) all electrically connected to the main chain electrode (1311); and a black matrix layer (14) on a side of the pixel units distal to the base plate, wherein the black matrix layer (14) includes openings (141) and a light shielding portion (142). On the base plate, an orthogonal projection of each opening (141) covers orthogonal projections of the branch chain electrodes (1312) of one corresponding display electrode (13), and an orthogonal projection of the light shielding portion (142) covers orthogonal projections of the gate lines (11), the data lines (12) and the main chain electrode (1311).