Abstract: A connector includes an insulating housing defining a receiving recess for receiving a flexible printed circuit board and a pair of receiving cavities located at two sides of the receiving recess, a plurality of electrical terminals disposed in the insulating housing, and a slidable cover mounted to the insulating housing and having a base board. A portion of the base board is recessed downward to form a gap and an inmost edge of the gap extends to form a supporting board. Two opposite ends of the base board extend to form a pair of fixing arms. A front portion of each of the fixing arms is protruded downward to form a sliding block. The slidable cover is pushed to the insulating housing with the sliding blocks sliding into the receiving cavities that drives the supporting board moving upward so that ensure a firm contact between the flexible printed circuit board and the electrical terminals.

Abstract: A connector adapted for receiving a flexible printed circuit board therein includes an insulating housing having a base board, a plurality of electric terminals disposed in the insulating housing and a shell slidably mounted onto the insulating housing. An end of the base board protrudes upward to form a preventing wall. A top of the preventing wall extends forward to form an elastic board. Each of the electric terminals has a base arm and an elastic arm. The base arm is disposed in the base board and the elastic arm is located under the elastic board. The flexible printed circuit board is inserted between the base arms and the elastic arms. The shell has a top board protruding downward to form at least one pressing portion slidably moving along the elastic board for pressing the elastic board downward so as to further press the elastic arms against the flexible printed circuit board.

Abstract: A method of verifying a layout pattern comprises separately steps of obtaining a simulated pattern at a lower portion of a film by using a layout pattern as a mask to transfer the layout pattern to the film, and obtaining a simulated pattern at an upper portion of the film by using the layout pattern as a mask to transfer the layout pattern to the film. The layout pattern is verified according to the upper and lower simulated patterns.

Abstract: A connector adapted for receiving a longitudinally inserted flexible printed circuit board therein includes an insulating housing having a base board, a plurality of electric terminals disposed in the insulating housing and a pressing cover vertically movably mounted onto the insulating housing. Two opposite ends of the base board protrude upward to form a pair of sidewalls. Each of the electric terminals has an elastic arm. The flexible printed circuit board is inserted between the base board and the elastic arms. A portion of a base portion of the pressing cover extends forward to form a pressing portion transversely spanned over the elastic arms of the electric terminals for pressing the elastic arms downward against the flexible printed circuit board when the pressing cover is pressed downward to be closed so as to make the flexible printed circuit board tightly clipped between the elastic arms and the base board.

Abstract: An audio jack adapted for receiving a mating audio plug includes an insulating housing and a contact. The insulating housing has an insertion hole for receiving the mating audio plug. A recess is formed at a front of a bottom surface of the insulating housing and communicated with the insertion hole. The contact is received in the recess and includes a base portion, a soldered portion and a resistance piece. The soldered portion bends and extends outward from a bottom edge of the base portion. The resistance piece includes an elastic arm extending forward from a front edge of the base portion, and an arc-shaped portion extending downwards from a distal end of the elastic arm and arched according to an outer periphery of the mating audio plug. A distal end of the arc-shaped portion defined as a contact portion.

Abstract: A connector adapted for receiving a flexible printed circuit board therein includes an insulating housing having a base board, a plurality of electric terminals disposed in the insulating housing and a shell slidably mounted onto the insulating housing. An end of the base board protrudes upward to form a preventing wall. A top of the preventing wall extends forward to form an elastic board. Each of the electric terminals has a base arm and an elastic arm. The base arm is disposed in the base board and the elastic arm is located under the elastic board. The flexible printed circuit board is inserted between the base arms and the elastic arms. The shell has a top board protruding downward to form at least one pressing portion slidably moving along the elastic board for pressing the elastic board downward so as to further press the elastic arms against the flexible printed circuit board.

Abstract: An audio jack connector includes an insulating housing and a plurality of terminals disposed in the insulating housing. The insulating housing defines a plug insertion hole from a front end to a rear end thereof for receiving an audio plug connector and a recess communicating with a rear end of the plug insertion hole. The terminals includes a contact terminal received in the recess and having a base portion received in a bottom of the recess. One end of the base portion is bent upward and extended towards the other end of the base portion to form a first elastic arm. A side edge of the base portion is extended upward and then bent to form a second elastic arm of substantially L shape. A first contact portion and a second contact portion are protruded into the plug insertion hole from free ends of the first elastic arm and the second elastic arm, respectively.

Abstract: A board-to-board connector assembly includes a receptacle connector having a plurality of first terminals, and a plug connector having a plurality of second terminals. Each of the first terminals has an elastic arm oppositely defining two first contact portions, and a first contact arm spaced away from the elastic arm. Each of the second terminals has a second contact arm defining two opposite contact means, and a third contact arm defining a second contact portion towards the second contact arm. When the plug connector is mated with the receptacle connector, the elastic arm of the first terminal is disposed between the second and third contact arms of the corresponding second terminal to make the two first contact portions electrically contact one of the two contact means and the second contact portion respectively, and the first contact arm electrically abuts against the other contact means.

Abstract: An audio jack connector for receiving an audio plug connector includes an insulating housing and a contact terminal. The insulating housing defines an insertion hole from a front end to a rear end thereof for receiving the audio plug connector and a recess communicating with the insertion hole. The contact terminal has a connecting portion received in the recess. Two opposite ends of the connecting portion are extended towards a same side to form a base portion and a first elastic arm. A first contact portion is protruded towards the base portion from a free end of the first elastic arm. A second elastic arm is bent towards the connecting portion from one end of the base portion. A second contact portion is protruded towards the first elastic arm from a free end of the second elastic arm. The first and second contact portions protrude into the insertion hole.

Abstract: An audio jack connector includes a dielectric housing and a plurality of contacts received in the dielectric housing. The dielectric housing defines an insertion hole therein for an audio plug inserted into. One of the contacts is located at a rear of the dielectric housing and includes a bottom plate, a first fixed plate and a second fixed plate respectively extended upward from two opposite ends of the bottom plate. A contact protuberance is protruded towards the second fixed plate from a portion of the first fixed plate. A flexible plate is extended from the second fixed plate to be located between the first and second fixed plates. The flexible plate defines a contact convex protruded towards the first fixed plate at a free end thereof. The contact protuberance and the contact convex are both projected into the insertion hole for contacting with the audio plug.

Abstract: A flexible printed circuit board connector adapted for receiving a flexible printed circuit board has an insulating housing including two blocking walls, each defines a lateral side having a buckling cavity at a front thereof and a first and second locating cavities at a rear thereof. The buckling cavity includes a first buckling cavity and a second buckling cavity extending frontward from the first buckling cavity. The second locating cavity is located in front of and spaced from the first locating cavity. A cover defines two lateral plates respectively secured to the lateral sides, each has a locating portion and a buckling portion respectively protruded inwards from an inner side thereof. The locating portion is capable of being pivotally mounted in the first locating cavity, and then the locating portion and the buckling portion can be moved frontward to the second locating cavity and the second buckling cavity, respectively.

Abstract: A battery connector adapted for being electrically connected with a printed circuit board includes an insulating housing defining a plurality of terminal passageways, a plurality of fixing members fastened in the insulating housing and stretching beyond a top surface of the insulating housing for being soldered to the printed circuit board, and a plurality of electrical terminals disposed in the corresponding terminal passageways and each having a fixing board, a first contact portion stretching out of a bottom surface of the insulating housing and a substantially lying-V shaped second elastic portion extended from a top of the fixing board. A free end of the second elastic portion stretches out of the top surface of the insulating housing and is arched upward to form a second contact portion capable of elastically abutting against the printed circuit board.

Abstract: A connector terminal mounted in a flexible printed circuit board connector for electrically connecting with the flexible printed circuit board includes a fixing portion of strip shape, a soldering portion connecting with one end of the fixing portion and a contacting portion extending upwards from the other end of the fixing portion to show an arc shape. The contacting portion has a retaining portion protruding from a peak thereof. The retaining portion includes a smooth contacting surface for contacting the flexible printed circuit board and an end surface defined at one end thereof. The contacting surface and the end surface define a sharp junction therebetween. A peak of the sharp junction is capable of interfering with the flexible printed circuit board.

Abstract: A connector adapted for receiving a flexible printed circuit board therein includes an insulating housing defining a mouth, a plurality of electric terminals each having a base portion and an actuator pivoted in the mouth. Each side wall of the mouth defines a first locating trough and a second locating trough. The electric terminal has a contacting arm and a connecting arm respectively extended from the base portion, and a bearing arm and a holding arm respectively extended from the base portion. The actuator has a pressing bar at an edge thereof and two piloting portions. The pressing bar is located between the bearing arms and the holding arms. The piloting portions are slid into the corresponding second locating troughs from the first locating troughs to act on the bearing arms so as to make the contacting arms incline toward the corresponding connecting arms for further clipping the flexible printed circuit board therebetween.

Abstract: A method to determine a process window is disclosed. First, a pattern data is provided. Second, a bias set is determined. Then, a resizing procedure is performed on the pattern data in accordance with the bias set to obtain a usable final resized pattern to be a target pattern of changed area. The final resized pattern is consistent with a minimum spacing rule, a contact to poly rule and a contact to metal rule. Accordingly, the target pattern is output.

Abstract: A flexible printed circuit board connector adapted for receiving a flexible printed circuit board has an insulating housing including two blocking walls, each defines a lateral side having a buckling cavity at a front thereof and a first and second locating cavities at a rear thereof. The buckling cavity includes a first buckling cavity and a second buckling cavity extending frontward from the first buckling cavity. The second locating cavity is located in front of and spaced from the first locating cavity. A cover defines two lateral plates respectively secured to the lateral sides, each has a locating portion and a buckling portion respectively protruded inwards from an inner side thereof. The locating portion is capable of being pivotally mounted in the first locating cavity, and then the locating portion and the buckling portion can be moved frontward to the second locating cavity and the second buckling cavity, respectively.

Abstract: A battery connector adapted for being electrically connected with a printed circuit board includes an insulating housing defining a plurality of terminal passageways, a plurality of fixing members fastened in the insulating housing and stretching beyond a top surface of the insulating housing for being soldered to the printed circuit board, and a plurality of electrical terminals disposed in the corresponding terminal passageways and each having a fixing board, a first contact portion stretching out of a bottom surface of the insulating housing and a substantially lying-V shaped second elastic portion extended from a top of the fixing board. A free end of the second elastic portion stretches out of the top surface of the insulating housing and is arched upward to form a second contact portion capable of elastically abutting against the printed circuit board.