Abstract: A magnetoresistive random access memory (MRAM), including a bottom electrode layer on a substrate, a magnetic tunnel junction stack on the bottom electrode layer, and a top electrode layer on the magnetic tunnel junction stack, wherein the material of top electrode layer is titanium nitride, and the percentage of nitrogen in the titanium nitride gradually decreases from the top surface of top electrode layer to the bottom surface of top electrode layer.

Abstract: An electronic component handling apparatus, for handling a DUT having a temperature detection circuit and pressing the DUT against a socket electrically connected to a tester testing the DUT, includes: a temperature adjuster adjusting a temperature of the DUT; a first calculator calculating the temperature of the DUT based on a detection result of the temperature detection circuit; a temperature controller controlling the temperature adjuster; and a first receiver receiving a first signal output from the tester, a temperature control including a first temperature control based on the temperature of the DUT calculated by the first calculator and a second temperature control, and the temperature controller switching the temperature control of the DUT from the first temperature control to the second temperature control when the first receiver receives the first signal after the temperature controller starts the first temperature control.

Abstract: A handheld system of automatic acupoint stimulation has a case, a camera unit, a storage unit, a human-machine-interface (HMI) unit, a processing unit, an acupoint recognizing unit, and an acupoint stimulating unit. The case has an accommodating space and a handle portion. The camera unit is to capture an image from a body part of a user. The storage unit is to store multiple predetermined acupoint data. The HMI unit is to receive an input signal. The processing unit searches for at least one predetermined acupoint datum that is corresponding to the input signal. The acupoint recognizing unit is to receive the at least one predetermined acupoint datum and obtain a reference length and a beginning basis to locate the acupoint. The acupoint stimulating unit is to stimulate the acupoint of the user located by the acupoint recognizing unit.

Abstract: There is provided a smoke detector including a light source, a reflective surface, a light sensor and a processor. The light sensor receives reflected light when the light source emits light toward the reflective surface, and generates a reference detection signal when there is no smoke. The processor receives the detection signal from the light sensor, and automatically selects a set of predetermined condition thresholds according to a profile of the detection signal to be compared with the detection signal thereby determining whether to generate an alarm according to the comparison result.

Abstract: The present invention provides a kit for early screening of hepatocellular carcinoma, comprising a gene marker detection reagent and a protein marker detection reagent. The invention also provides a preparation method and application of the kit. The kit comprising specific gene markers and protein markers of the present invention has been demonstrated to be effective in achieving early screening of HCC in community populations, particularly in prospective studies.

Abstract: An electronic device of an embodiment of the disclosure includes a first substrate, a second substrate, and a driving layer. The first substrate and the second substrate are disposed opposite to each other, and the driving layer is disposed between the first substrate and the second substrate. The driving layer includes a scan line and a data line. The scan line is disposed on the first substrate and includes a first scan line segment. The first scan line segment has an opening and includes a first branch and a second branch. The first branch and the second branch are located on two opposite sides of the opening and are electrically connected in parallel with each other. The data line is disposed on the first substrate and intersects with the scan line. The electronic device of the embodiment of the disclosure may exhibit ideal display effect.

Abstract: A method and a device for sorting cargo. The method includes: acquiring a to-be-allocated order; determining, for each target sorting unit, at least one of: a number of to-be-sorted orders of the target sorting unit, a number of types of to-be-sorted cargo, or a coincidence number of types of cargo between the target sorting unit and the to-be-allocated order; selecting a target sorting unit based on at least one of following items of each target sorting unit: the number to-be-sorted orders, the number of types of to-be-sorted cargo, or the coincidence number of types of cargo; and allocating the to-be-allocated order to the selected target sorting unit, such that the selected target sorting unit sorts out the cargo indicated by the to-be-allocated order.

Abstract: A light source module and a projection apparatus comprising the same are provided. The light source module comprises a light source unit, a light splitting element, and a condenser lens. The light source unit is configured to provide first color light beams including a first sub-light beam and a third sub-light beam, and second color light beams including a second sub-light beam and a fourth sub-light beam. The light source unit comprises a first light source unit to provide the first and second sub-light beams, and a second light source unit to provide the third and fourth sub-light beams. One of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after being reflected by the light splitting element, and the other of the first sub-light beam and the third sub-light beam is transmitted to the condenser lens after passing through the light splitting element.

Abstract: The disclosure provides a projection system and a projection method. The projection system includes a projection device. The projection device includes a projection module, a controller, and an audio player. The controller is coupled to the projection module. The audio player is coupled to the controller. When the controller executes the prepare-for-sleep mode, the controller operates the projection module to dim a projection beam or to project a predetermined projection image and operates the audio player to play a predetermined sound.

Abstract: A method of ctDNA library construction and sequencing data analysis for simultaneously detecting multiple common mutations in liver cancer. The library construction method and sequencing data analysis process have the following advantages: 1. Simultaneous detection of multiple mutation forms in liver cancer without capturing; 2. Suitable for efficient capture of ultra-small target regions; 3. The library may support 10-20 tests; 4. Ligate the DNA barcode to the starting ctDNA molecule during the library construction process, and cooperate with the biological information analysis process to achieve high specific detection of low-frequency mutations in ctDNA; 5. The library is usable for PCR hot spots detection and sequencing by a capture method at the same time, the added DNA barcode may effectively filter out false positive mutations and achieve high-specificity sequencing based on duplex.

Abstract: An electrical connector includes a body having multiple accommodating holes running vertically therethrough, and multiple conductive terminals vertically movably accommodated in the accommodating holes. Each accommodating hole has upper and lower position limiting surfaces. Each conductive terminal includes a flat plate portion having an upper position limiting portion located above the upper position limiting surface, and a lower position limiting portion located below the lower position limiting surface, so as to limit a vertical movement of the conductive terminal. Upper and lower elastic arms are formed at a rear side the flat plate portion. Each of the upper and lower elastic arms has a corresponding contact portion to correspondingly abut a first electronic component and a second electronic component. A through slot extends from the upper elastic arm through the flat plate portion to the lower elastic arm.

Abstract: The present invention discloses an electrical connector and an electrical connector assembly. Each of the ground terminals is provided to be in contact with two corresponding first mating terminals in a left-right direction. The terminals may mate with the first and second mating terminals under the same specification, thus facilitating unified automatic production of the mating connector, and may achieve the objectives for increasing the shielding effect of the electrical connector and saving the quantity of the terminals without changing the size of the electrical connector.

Abstract: An adjusting module and a projector are provided. The adjusting module includes a frame, an optical assembly, an elastic assembly and an adjusting member. The optical assembly is fixed to the elastic assembly. The elastic assembly is detachably assembled on the frame, and includes a fixing portion, a first elastic portion and a second elastic portion. The fixing portion is fixed to the optical assembly. The first and second elastic portions respectively include first and second hooks and first and second elastic arms. The first and second elastic arms are respectively connected to the fixing portion, and the first and second hooks are respectively assembled to the frame. The adjusting member penetrates through the through hole and leans against the optical assembly. When the adjusting member is adjusted, the optical assembly is displaced relative to the frame in a plane perpendicular to an incident optical axis.

Abstract: Aspects of this disclosure relate to a radio frequency system with tunable notch filtering. The radio frequency system includes a first tunable filter and a second tunable filter. The first tunable filter is coupled between an output of a power amplifier and a radio frequency switch. The second tunable filter includes mutually coupled inductors and a tunable impedance circuit electrically connected to at least one of the mutually coupled inductors. The second tunable filter is coupled between an antenna switch and an antenna node. Related methods and wireless communication devices are also disclosed.

Abstract: Aspects of this disclosure relate to a radio frequency system with tunable notch filtering. The radio frequency system includes a first tunable filter and a second tunable filter. The first tunable filter is coupled between an output of a power amplifier and a radio frequency switch. The second tunable filter is coupled between an antenna switch and an antenna node. The second tunable filter has a notch at a lower frequency than a notch of the first tunable filter. Related methods and wireless communication devices are also disclosed.

Abstract: A method and device for training a tree model based on a dataset are disclosed. The dataset comprises m pieces of sample data and m sample labels, each sample data comprises n features, the features and feature values in the dataset are ciphertexts, the method comprises: generating, for the dataset, candidate splits based on ciphertexts; partitioning, for each candidate split, the dataset into a left and right subset based on ciphertexts; calculating a partition coefficient of each candidate split based on the left and right subset obtained through partition for each candidate split; determining a feature in a target candidate split as an optimal feature, determining a threshold in the target candidate split as an optimal splitting value, the optimal feature and the optimal splitting value are ciphertexts; assigning the dataset to two child nodes of the current node based on the optimal feature and the optimal splitting value.

Abstract: A display device includes a first display area, a second display area, a first multiplexer, and a second multiplexer. The first display area includes a plurality of first data lines. The second display area is adjacent to the first display area and includes a plurality of second data lines. The first multiplexer is electrically connected to one of the first data lines. The second multiplexer is electrically connected to one of the second data lines. The first data line is electrically connected to a first number of sub-pixels. The second data line is electrically connected to a second number of sub-pixels. The first number is less than the second number. The size of the first multiplexer is smaller than that of the second multiplexer.

Abstract: Aspects of this disclosure relate to a tunable filter with harmonic rejection. The tunable filter includes mutually coupled inductors and a tunable capacitance circuit electrically connected to at least one of the mutually coupled inductors. The tunable capacitance circuit includes N switches configured to adjust effective capacitance of the tunable capacitance circuit to tune harmonic rejection of the tunable filter for at least 2×2N harmonics. The tunable filter can filter a radio frequency signal. Related methods, radio frequency systems, radio frequency modules, and wireless communication devices are also disclosed.

Abstract: Aspects of this disclosure relate to a tunable filter with tunable rejection. The tunable filter includes mutually coupled inductors and a tunable impedance circuit electrically connected to at least one of the mutually coupled inductors. The tunable impedance circuit is configured to adjust at least two notches in a frequency response of the tunable filter by changing a state of a switch. The tunable filter can filter a radio frequency signal. Related methods, radio frequency systems, radio frequency modules, and wireless communication devices are also disclosed.

Abstract: A plug connector is used to be inserted into a socket connector. The plug connector includes: an insulating body, including a main body portion and a locking arm extending from the main body portion; and at least one mating terminal provided in the insulating body. Two locking portions are formed by laterally protruding from left and right sides of the locking arm. Each locking portion is used to be locked with a clip portion of the socket connector, and is located in front of a connecting location of the locking arm and the main body portion. A pressing portion is formed between the two locking portions by protruding upward from the locking arm, and aligning with the locking portions in a left-right direction. The at least one mating terminal is provided with at least one mating portion to mate with at least one conductive terminal of the socket connector.