Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.

Abstract: A calibration apparatus includes a processor, an alignment device, and an arm. The alignment device captures images in a three-dimensional space, and a tool is arranged on a flange of the arm. The processor records a first matrix of transformation between an end-effector coordinate-system and a robot coordinate-system, and performs a tool calibration procedure according to the images captured by the alignment device for obtaining a second matrix of transformation between a tool coordinate-system and the end-effector coordinate-system. The processor calculates relative position of a tool center point of the tool in the robot coordinate-system based on the first and second matrixes, and controls the TCP to move in the three-dimensional space for performing a positioning procedure so as to regard points in an alignment device coordinate-system as points of the TCP, and calculates the relative positions of points in the alignment device coordinate-system and in the robot coordinate-system.

Abstract: A bottom-pinned spin-orbit torque magnetic random access memory (SOT-MRAM) is provided in the present invention, including a substrate, a bottom electrode layer on the substrate, a magnetic tunnel junction (MTJ) on the bottom electrode layer, a spin-orbit torque (SOT) layer on the MTJ, a capping layer on the SOT layer, and an injection layer on the capping layer, wherein the injection layer is divided into individual first part and second part, and the first part and the second part are connected respectively with two ends of the capping layer.

Abstract: A battery module including a battery frame, a plurality of locking structures, a plurality of battery units, and a plurality of lug structures is provided. The battery frame is provided with an accommodating space. The battery frame includes a first portion extending along a first direction and a second portion extending along a second direction. The first direction is different from the second direction. The locking structures are disposed on the battery frame. At least one of the plurality of locking structures is disposed on an outer side of each of the first portion and the second portion. The battery units are disposed in the accommodating space. Each of the lug structures includes a lock portion configured to detachably engage with one of the locking structures.

Abstract: A traffic control method, adapted to a server, includes detecting a packet sent by user equipment and transmitted through a base station to obtain packet information of the packet, wherein the packet information comprises an Internet protocol address, determining whether the packet information is abnormal, tagging identification information corresponding to the Internet protocol address when the packet information is abnormal, and blocking a connection between the user equipment and a network based on the identification information.

Abstract: Disclosed are a detection method and a detection apparatus for a polishing pad of a chemical mechanical polishing device, particularly a detection method and a detection apparatus for detecting a surface of a polishing pad dynamically. An isolation region isolated by a gas to expose the polishing pad is formed by the detecting device, and a detection is performed on the isolation region, such that the chemical mechanical polishing device is capable of detecting the polishing pad without interrupting a manufacturing process and the detection results with more accurate can be achieved. Thereby, the polishing pad can be repaired and replaced more timely.

Abstract: A nucleic acid detection host includes a host body, a detection kit installation area, a sample heating area, a sampling groove, a heating structure, and an image collection unit. The detection kit installation area is configured to detachably install a nucleic acid detection kit. The sampling groove is disposed on the detection kit installation area and is connected to the detection kit installation area. The heating structure is configured to heat the nucleic acid detection kit to perform a PCR amplification reaction and an electrophoretic detection. The image collection unit is configured to collect an image of the nucleic acid detection kit. A nucleic acid detection device including the nucleic acid detection host is also disclosed. The nucleic acid detection device has a simple structure, which is portable, flexible, and convenient, and can be used at home.

Abstract: A device for transferring liquids and liquid samples in certain quantities includes a housing, a pressing unit, a liquid extraction assembly, and a connecting member. The pressing unit includes an extrusion portion. The housing includes a first sidewall and a second top wall. The first sidewall and the second top wall cooperatively define a receiving cavity. The pressing unit is received in the receiving cavity. The liquid extraction assembly includes a liquid extraction pipe. The liquid extraction assembly is detachably connected to the housing through the connecting member. The pressing unit can move back and forth along the central axis of the receiving cavity, so as to move the extrusion portion back and forth relative to the liquid extraction pipe. The liquid extraction pipe is deformed by the extrusion portion to take up or release liquid in precise quantities.

Abstract: An antenna structure able to occupy a very small space in an electronic device includes a metal frame and at least one feed source. The metal frame is metallic, a protruding portion protrudes from a side of the metal frame. The side of the metal frame with the protruding portion defines a first gap and a second gap. The first gap and the second gap divide the metal frame into radiation portions. The at least one feed source is electrically connected to each of the at least two radiation portions and feeds a current to each of the at least two radiation portions.

Abstract: An antenna of reduced size but of multiple functions according to manual adjustment includes a side frame made of metallic material, a feeding portion, and a moving module. The side frame defines first and second gaps each passing through the side frame to form at least one radiating portion. The feeding portion can feed current to either of the radiating portions. The metallic and movable moving module including an extending portion is movable relative to the side frame. In a first position, the extending portion is not connected to any radiating portion, and when moved to a second position, the extending portion is connected to one of the radiating portions.

Abstract: Disclosed are a detection method and a detection apparatus for a polishing pad of a chemical mechanical polishing device, particularly a detection method and a detection apparatus for detecting a surface of a polishing pad dynamically. An isolation region isolated by a gas to expose the polishing pad is formed by the detecting device, and a detection is performed on the isolation region, such that the chemical mechanical polishing device is capable of detecting the polishing pad without interrupting a manufacturing process and the detection results with more accurate can be achieved. Thereby, the polishing pad can be repaired and replaced more timely.

Abstract: A portable electronic device with large display screen-to-body includes a housing, a first display, a circuit board, and an optical module. The first display is a transparent display. The optical module is electrically connected to the circuit board and positioned below the first display. The first display, the optical module, and the circuit board are received in the housing, the optical module is configured to receive external light passing through the first display even as the first display is displaying images. Operating methods for the portable electronic device in various modes are also provided.

Abstract: An antenna of reduced size but of multiple functions according to manual adjustment includes a side frame made of metallic material, a feeding portion, and a moving module. The side frame defines first and second gaps each passing through the side frame to form at least one radiating portion. The feeding portion can feed current to either of the radiating portions. The metallic and movable moving module including an extending portion is movable relative to the side frame. In a first position, the extending portion is not connected to any radiating portion, and when moved to a second position, the extending portion is connected to one of the radiating portions.

Abstract: An antenna structure able to occupy a very small space in an electronic device includes a metal frame and at least one feed source. The metal frame is metallic, a protruding portion protrudes from a side of the metal frame. The side of the metal frame with the protruding portion defines a first gap and a second gap. The first gap and the second gap divide the metal frame into radiation portions. The at least one feed source is electrically connected to each of the at least two radiation portions and feeds a current to each of the at least two radiation portions.

Abstract: A portable electronic device with large display screen-to-body includes a housing, a first display, a circuit board, and an optical module. The first display is a transparent display. The optical module is electrically connected to the circuit board and positioned below the first display. The first display, the optical module, and the circuit board are received in the housing, the optical module is configured to receive external light passing through the first display even as the first display is displaying images. Operating methods for the portable electronic device in various modes are also provided.

Abstract: A case is for receiving and protecting a portable electronic device, the case includes a main body, a peripheral component and a plurality of fastening pieces. The main body includes a base and a plurality of fastening portions formed on the base on one side, the base includes a receiving space on the opposite side for receiving the portable electronic device. The peripheral component defines a plurality of engaging holes. The fastening pieces are inserted through the plurality of engaging holes and engage the fastening portions, thereby fastening the peripheral component to the main body.

Abstract: An electronic device includes a housing, a chip card received in the housing, and a chip card protecting cover assembly. The chip card protecting cover assembly includes a housing, a first magnet and a second magnet. The magnetic force between the first magnet and the second magnet drives the protecting cover to rotate relative to the housing, thereby covering or exposing the chip card.