Abstract: The present disclosure provides a memory device, a semiconductor device, and a method of operating a memory device. A memory device includes a memory cell, a bit line, a word line, a select transistor, a fuse element, and a heater. The bit line is connected to the memory cell. The word line is connected to the memory cell. The select transistor is disposed in the memory cell. A gate of the select transistor is connected to the word line. The fuse element is disposed in the memory cell. The fuse element is connected to the bit line and the select transistor. The heater is configured to heat the fuse element.

Abstract: The present disclosure describes a method for memory cell placement. The method can include placing a memory cell region in a layout area and placing a well pick-up region and a first power supply routing region along a first side of the memory cell region. The method also includes placing a second power supply routing region and a bitline jumper routing region along a second side of the memory cell region, where the second side is on an opposite side to that of the first side. The method further includes placing a device region along the second side of the memory cell region, where the bitline jumper routing region is between the second power supply routing region and the device region.

Abstract: The present disclosure provides a hydrophilic poly(meth)acrylate copolymer film for biological test strip, a preparation method thereof and a biological test strip containing the hydrophilic poly(meth)acrylate copolymer film. The hydrophilic poly(meth)acrylate copolymer film includes a substrate and a poly(meth)acrylate copolymer formed on at least one surface of the substrate. The poly(meth)acrylate copolymer is derived from a formulation including an acrylate-functioned oligomer and a (meth)acrylic acid or (meth)acrylate monomer; and an initiator.

Abstract: A modeling method of a cutting force model is provided, including: using a cutting tool to cut a unidirectional fiber reinforced polymer along a circular path; using a measurement member to measure the cutting force on the cutting tool corresponding to the angle between the feeding direction of the cutting tool and the fiber direction of the unidirectional fiber reinforced polymer; and obtaining the functions of the cutting force coefficients in a formula according to the measurement result of the measurement member. With the modeling method, a mechanistic force model can be rapidly established to predict approximate cutting forces of the cutting tool in use.

Abstract: An apparatus and method for transforming NC programs are provided, and the apparatus is electrically connected to a controller configured to, according to a NC program, command a machine to drive a cutting tool to cut a workpiece. The apparatus includes a triggering module, a coordinate position processing module, and a storage module. The triggering module is electrically connected to the controller. The coordinate position processing module is electrically connected to the controller and the triggering module. The storage module is electrically connected to the coordinate position processing module. The triggering module triggers the controller to execute the NC program in a single block mode. The coordinate position processing module is triggered by the triggering module to acquire at least one coordinate position from the controller. The storage module stores the at least one coordinate position. The triggering module simultaneously triggers the controller and the coordinate position processing module.

Abstract: An apparatus for providing a feedback force includes a calculating unit and a force feedback displacement controller. The calculating unit receives relative position information of a first object and a second object and geometric information of the first object and the second object. If the first object and the second object are not in contact, the calculating unit calculates a force feedback value based on the relative position information and the geometric information. The force feedback displacement controller outputs a displacement command, and receives the force feedback value. The displacement command allows the first object to move with respect to the second object. The force feedback displacement controller includes a displacement unit that generates the displacement command based on an operation of a user, and a force feedback unit that provides a feedback force to the displacement unit based on the force feedback value.

Abstract: A battery connector includes an insulating body, a plurality of electrical terminals and a plurality of conducting pieces. The insulating body defines a plurality of terminal grooves penetrating through a front and a rear thereof and a plurality of inserting grooves communicating with the respective terminal grooves. The electrical terminals are assembled into the terminal grooves of the insulting body. The conducting pieces are assembled into the inserting grooves of the insulating body and contact with the electrical terminals. When the battery connector electrically connects the battery and the circuit board, part of the current passes through the conducting pieces, therefore heat generated by the electrical terminals is reduced to ensure that the temperature of the battery connector is within the normal range.

Abstract: An apparatus and method for transforming NC programs are provided, and the apparatus is electrically connected to a controller configured to, according to a NC program, command a machine to drive a cutting tool to cut a workpiece. The apparatus includes a triggering module, a coordinate position processing module, and a storage module. The triggering module is electrically connected to the controller. The coordinate position processing module is electrically connected to the controller and the triggering module. The storage module is electrically connected to the coordinate position processing module. The triggering module triggers the controller to execute the NC program in a single block mode. The coordinate position processing module is triggered by the triggering module to acquire at least one coordinate position from the controller. The storage module stores the at least one coordinate position. The triggering module simultaneously triggers the controller and the coordinate position processing module.

Abstract: An electrical connector includes an insulating housing, a plurality of terminals located in the insulating housing, a main shielding shell and an auxiliary shell. The insulating housing has a main body, and a tongue portion protruded frontward from a front surface of the main body. The main shielding shell surrounds the main body and the tongue portion of the insulating housing. The main shielding shell has a main plate, a bottom plate and two lateral plates. A middle of the bottom plate defines an avoiding gap. The auxiliary shell has a base plate, and two flanks extended outward from two opposite sides of the base plate. The two flanks are fastened to bottom surfaces of two side walls of the avoiding gap and the base plate is located under the avoiding gap.

Abstract: A battery connector includes an insulating body, a plurality of electrical terminals and a plurality of conducting pieces. The insulating body defines a plurality of terminal grooves penetrating through a front and a rear thereof and a plurality of inserting grooves communicating with the respective terminal grooves. The electrical terminals are assembled into the terminal grooves of the insulting body. The conducting pieces are assembled into the inserting grooves of the insulating body and contact with the electrical terminals. When the battery connector electrically connects the battery and the circuit board, part of the current passes through the conducting pieces, therefore heat generated by the electrical terminals is reduced to ensure that the temperature of the battery connector is within the normal range.

Abstract: An apparatus for positioning a geometric model comprises a machine tool, a control unit electrically coupled to the machine tool, a storage unit electrically coupled to the control unit, a positioning module electrically coupled to the storage unit, a virtual target geometry module electrically coupled to the positioning module, and a virtual machine tool module electrically and respectively coupled to the virtual target geometry module and the positioning module. A method for positioning the geometric model includes using components of the apparatus.

Abstract: An apparatus for providing a feedback force includes a calculating unit and a force feedback displacement controller. The calculating unit receives relative position information of a first object and a second object and geometric information of the first object and the second object. If the first object and the second object are not in contact, the calculating unit calculates a force feedback value based on the relative position information and the geometric information. The force feedback displacement controller outputs a displacement command, and receives the force feedback value. The displacement command allows the first object to move with respect to the second object. The force feedback displacement controller includes a displacement unit that generates the displacement command based on an operation of a user, and a force feedback unit that provides a feedback force to the displacement unit based on the force feedback value.

Abstract: A speed display device includes a wearing unit to which a display unit is connected. The display unit has a lighting module. A satellite positioning unit is connected to the wearing unit and the display unit. The satellite positioning unit has a processing module which is wirelessly connected with a global satellite system and receives at least one position-time signal of the wearing unit from the global satellite system. The processing module calculates a movement speed of the wearing unit according to the at least one position-time signal, and the movement speed is displayed by the lighting module. The drivers behind the wearer are acknowledged the clear and precise speed information to avoid from making a wrong judgment.

Abstract: A dual-card connector for receiving dual SIM (Subscriber Identification Module) cards therein includes an insulating housing, a plurality of conductive terminals, an upper cover and a lower cover. The insulating housing has a base body. A top and a bottom of the base body define two sets of longitudinal terminal grooves. Each set of the terminal grooves is divided into a front row and a rear row penetrating a front end and a rear end of the base body, respectively. The conductive terminals are received in the corresponding terminal grooves of the insulating housing for electrically connecting with the respective SIM cards. The upper cover is covered to the insulating housing to form a first insertion space therebetween for receiving a first SIM card. The lower cover is covered to the insulating housing to form a second insertion space therebetween for receiving a second SIM card.

Abstract: A card connector adapted for receiving a micro-SIM card therein includes an insulating housing, a plurality of terminals disposed in the insulating housing, a tray and a shielding shell covered on the insulating housing. The ejection mechanism includes a sliding block having a pushing body, a guide pin and an elastic element. A top of the tray defines at least one buckling groove. A top of the shielding shell defines at least one limiting tab having a buckling portion. The tray pushes the pushing body to drive the sliding block rearward or forward under a cooperation of the guide pin and the elastic element to make the buckling portion buckled in the buckling groove or apart from the buckling groove so as to lock the tray together with the micro-SIM card in the card connector or eject the tray together with the micro-SIM card out of the card connector.

Abstract: A dual-card connector for receiving dual SIM (Subscriber Identification Module) cards therein includes an insulating housing, a plurality of conductive terminals, an upper cover and a lower cover. The insulating housing has a base body. A top and a bottom of the base body define two sets of longitudinal terminal grooves. Each set of the terminal grooves is divided into a front row and a rear row penetrating a front end and a rear end of the base body, respectively. The conductive terminals are received in the corresponding terminal grooves of the insulating housing for electrically connecting with the respective SIM cards. The upper cover is covered to the insulating housing to form a first insertion space therebetween for receiving a first SIM card. The lower cover is covered to the insulating housing to form a second insertion space therebetween for receiving a second SIM card.

Abstract: A battery connector includes a male connector and a female connector interconnecting a male and a female printed circuit boards. The male connector includes a male housing, a plurality of male terminals molded in the male housing and a male shielding shell mounted on the male housing. A bottom of the male housing protrudes downward to form an insertion portion. The female connector includes a female housing, a plurality of female terminals and a female shielding shell mounted under the female housing. The female housing defines a plurality of openings, and an insertion groove for receiving the insertion portion therein. Each female terminal has a female contact portion molded in the female housing and further exposed out from the opening. Each male terminal has a male contact portion projected beyond a front of the male housing for being pressed into the opening to contact with the female contact portion.

Abstract: A two-in-one connector includes an insulating housing, a plurality of first and second terminals, and a shielding shell. The insulating housing has a first base body and a second base body. Each first terminal has a first soldering portion projecting under the first base body to be mounted on a printed circuit board, and a first contact portion projecting beyond a top of the first base body. Each second terminal has a second soldering portion projecting under the second base body to be mounted on the printed circuit board, and a second contact portion projecting beyond a front of the second base body. The shielding shell is mounted on the first base body to define an insertion space therebetween for receiving a SIM card therein to contact with the first contact portions. A battery can be mounted on the shielding shell to contact with the second contact portions.