Abstract: An antenna structure includes a radiation module and a metal board. The radiation module has a first coil unit and a second coil unit. The first coil unit is coupled to the second coil unit. The first coil unit and the second coil unit have opposite direction of current. The metal board is disposed at one side of the radiation module. The metal board has an enclosed slot which has a first slot portion and a second slot portion.

Abstract: An antenna structure includes a board unit and a coil unit. The board unit includes a metal board and an insulating board connected with or adjacent to the metal board, and the coil unit is disposed beside the same side of the metal board and the insulating board. In one embodiment, when one narrow side of the metal board and one narrow side of the insulating board connects with each other, the coil unit is disposed right under the commissure of the metal board and the insulating board. In addition, more than half or half of the area of the coil unit is covered by the insulating board, and less than half or half of the area of the coil unit is covered by the metal board. The current direction on the metal board and the current direction on the coil unit are the same as clockwise or counterclockwise.

Abstract: An antenna structure includes a radiation module and a metal board. The radiation module has a first coil unit and a second coil unit. The first coil unit is coupled to the second coil unit. The first coil unit and the second coil unit have opposite direction of current. The metal board is disposed at one side of the radiation module. The metal board has an enclosed slot which has a first slot portion and a second slot portion.

Abstract: An all-metal casing structure includes a casing unit, a first substrate unit, a second substrate unit, an antenna unit and a conductive unit. The casing unit includes at least one metal casing having at least one through opening. The first substrate unit includes at least one first substrate body disposed in the metal casing and neighboring to the through opening. The second substrate unit includes at least one second substrate body disposed in the metal casing and neighboring to the first substrate body. The antenna unit includes at least one antenna module disposed on the first substrate body and corresponding to the through opening, and the antenna module is electrically connected to the second substrate body. The conductive unit includes at least two conductive elements separated from each other by a predetermined distance and electrically connected between the metal casing and the first substrate body.

Abstract: A method for updating contents to be displayed before turning on a display device is provided. The method, applicable for an electronic apparatus including a display device, includes steps of: receiving an activation event; and tuning on the display device after the contents to be displayed are updated when the display device is turned off and the activation event is received.

Abstract: A plate antenna module includes a first substrate unit, a second substrate unit, an adhesive unit and a pin unit. The first substrate unit including a first substrate body and a first electrode layer disposed on the top side of the first substrate body. The second substrate unit including a second substrate body disposed on the bottom side of the first substrate body, and the second substrate body has a second dielectric constant different from the first dielectric constant of the first substrate body. The adhesive unit includes a first adhesive sheet adhesively disposed between the first substrate body and the second substrate body and a second adhesive sheet adhered to the bottom side of the second substrate body. The pin unit includes a feeding pin electrically contacting the first electrode layer and sequentially passing through the first substrate unit, the second substrate unit and the adhesive unit.

Abstract: An all-metal casing structure includes a casing unit, a first substrate unit, a second substrate unit, an antenna unit and a conductive unit. The casing unit includes at least one metal casing having at least one through opening. The first substrate unit includes at least one first substrate body disposed in the metal casing and neighboring to the through opening. The second substrate unit includes at least one second substrate body disposed in the metal casing and neighboring to the first substrate body. The antenna unit includes at least one antenna module disposed on the first substrate body and corresponding to the through opening, and the antenna module is electrically connected to the second substrate body. The conductive unit includes at least two conductive elements separated from each other by a predetermined distance and electrically connected between the metal casing and the first substrate body.

Abstract: An assembly of a chip antenna and a circuit board includes a chip antenna and a circuit board. The circuit board includes a ground layer. The ground layer includes a hollow region formed adjacent to a periphery of the ground layer. The hollow region of the ground layer can be used for configuring an input impedance of the circuit board. The chip antenna is disposed in the hollow region of the ground layer, electrically connecting to the ground layer. The chip antenna includes input impedance. The input impedance of the chip antenna is adjustable to achieve a conjugate impedance match between the chip antenna and the circuit board such that the circuit board and the chip antenna can simultaneously radiate electromagnetic energy.

Abstract: A broadband antenna includes a substrate, a ground plane, a radiating path, a shorting path, a first connection path, a second connection path and a coupling path. The ground plane has a shorting point, a first grounding point and a second grounding point. The radiating path has a feeding point and a first connecting point. Two ends of the shorting path are respectively electrically connected with the shorting point and the feeding point, and the shorting path has a second connecting point. Two ends of the first connection path are respectively connected with the first connecting point and the second connecting point. Two ends of the second connection path are respectively connected with the first grounding point and the feeding point. One end of the coupling path is connected to the second grounding point and another end of the coupling path is separated from the shorting path.

Abstract: An assembly of a chip antenna and a circuit board includes a chip antenna and a circuit board. The circuit board includes a ground layer. The ground layer includes a hollow region formed adjacent to a periphery of the ground layer. The hollow region of the ground layer can be used for configuring an input impedance of the circuit board. The chip antenna is disposed in the hollow region of the ground layer, electrically connecting to the ground layer. The chip antenna includes input impedance. The input impedance of the chip antenna is adjustable to achieve a conjugate impedance match between the chip antenna and the circuit board such that the circuit board and the chip antenna can simultaneously radiate electromagnetic energy.

Abstract: A broadband antenna includes a substrate, a ground plane, a radiating path, a shorting path, a first connection path, a second connection path and a coupling path. The ground plane has a shorting point, a first grounding point and a second grounding point. The radiating path has a feeding point and a first connecting point. Two ends of the shorting path are respectively electrically connected with the shorting point and the feeding point, and the shorting path has a second connecting point. Two ends of the first connection path are respectively connected with the first connecting point and the second connecting point. Two ends of the second connection path are respectively connected with the first grounding point and the feeding point. One end of the coupling path is connected to the second grounding point and another end of the coupling path is separated from the shorting path.

Abstract: A dual-frequency antenna includes a substrate, a ground plane, a radiation path, a short-circuit path and a connection path. The ground plane is disposed on the substrate and has a short-circuit point and a ground point. The radiation path is disposed on the substrate, adjacent to the ground plane. A feed point is disposed on one end of the radiation path, corresponding to the ground point; and a first connecting point is formed on the radiation path. A short-circuit path is disposed on the substrate, two ends of the short-circuit path respectively electrically connected with the short-circuit point and the feed point, and a second connecting point is formed on the short-circuit path. The connection path is disposed on the substrate, two ends of the connection path respectively electrically connected with the first connecting point and the second connecting point.

Abstract: The present invention provides a method for fabricating an embedded static random access memory, including providing a semiconductor substrate; defining a logic area and a memory cell area on the semiconductor substrate and defining at least a first conductive device area and at least a second conductive device area in the logic area and the memory cell area respectively; forming a patterned mask on the memory cell area and on the second conductive device area in the logic area and exposing the first conductive device area in the logic area; performing a first conductive ion implantation process on the exposed first conductive device area in the logic area; and removing the patterned mask.

Abstract: The present invention provides a method for fabricating an embedded static random access memory, including providing a semiconductor substrate; defining a logic area and a memory cell area on the semiconductor substrate and defining at least a first conductive device area and at least a second conductive device area in the logic area and the memory cell area respectively; forming a patterned mask on the memory cell area and on the second conductive device area in the logic area and exposing the first conductive device area in the logic area; performing a first conductive ion implantation process on the exposed first conductive device area in the logic area; and removing the patterned mask.

Abstract: An EMC (electromagnetic compatible) antenna having a shielding metal wall to effectively reduce the possible coupling with nearby electronic elements is presented. The antenna includes: a ground plane, a bent ground plate, and a radiating plate. The bent ground plate is vertically connected to the ground plane and functions as an effective shielding metal wall to eliminate or greatly reduce the possible EM coupling between the antenna and nearby electronic elements. The radiating plate is used to generate the operating resonant mode of the antenna and is generally parallel to the ground plane. The radiating plate is also electrically connected to and encircled by the bent ground plane.

Abstract: The present invention discloses a patch antenna with an L-shaped cut corner. The patch antenna includes a substrate, a patch, a ground plate and a feed point. The substrate has corresponding first surface and second surface. The patch is installed on the first surface of the substrate. At least one corner of the patch forms the L-shaped cut corner, and two arms of the L-shaped cut corner are disposed at two edges of the patch. The second surface of the substrate includes a ground plate, and the patch includes a feed point for transmitting and receiving feed-in or feed-out wireless signals.

Abstract: An EMC (electromagnetic compatible) antenna having a shielding metal wall to effectively reduce the possible coupling with nearby electronic elements is presented. The antenna includes: a ground plane, a bent ground plate, and a radiating plate. The bent ground plate is vertically connected to the ground plane and functions as an effective shielding metal wall to eliminate or greatly reduce the possible EM coupling between the antenna and nearby electronic elements. The radiating plate is used to generate the operating resonant mode of the antenna and is generally parallel to the ground plane. The radiating plate is also electrically connected to and encircled by the bent ground plane.

Abstract: A casing structure for a cotter-pin type lock core is consisted of a semi-cylindrical casing which defines a longitudinal axis. The semi-cylindrical casing includes a first sidewall, a first side edge, at least one first engaging portion, a second sidewall, a second side edge and at least one second engaging portion. The first engaging portion and the second engaging portion are extended from the first side edge and the second side edge respectively, and adapted to engage with the lock core. The first side edge and the second side edge are opposite and define a maximum diameter. And the first engaging portion and the second engaging portion define a width that is slightly smaller than the maximum diameter defined by the first side edge and the second side edge.

Abstract: A dual-band dipole antenna adapted to be disposed on a dielectric substrate comprises two substantially rectangular radiating metallic sheets and a coaxial transmission line. The substantially rectangular radiating metallic sheets are symmetrically disposed on two sides of the dielectric substrate with respect to the central line thereof, wherein each of the radiating metallic sheets further has a feeding point and a U-shaped slot. One feeding point is disposed opposite to the other feeding point, and the opening of the U-shaped slot is in the direction of the feeding point for dividing the substantially rectangular radiating metallic sheet into a larger sub-metallic sheet and a smaller one, wherein the former serves to generate a first (lower frequency) operating mode of the dual-band dipole antenna, and the latter serves to generate a second (higher frequency) operating mode thereof.

Abstract: A dual-band dipole antenna, which is adapted to be disposed on a dielectric substrate, comprises two substantially rectangular radiating metallic sheets and a coaxial transmission line. The substantially rectangular radiating metallic sheets are symmetrically disposed on two sides of the dielectric substrate with respect to the central line thereof, wherein each of the radiating metallic sheets further has a feeding point and a slit. One feeding point is disposed opposite to the other feeding point, and the slit extends from one edge of the substantially rectangular radiating metallic sheet to the interior thereof in the direction of the feeding point so that a longer path and a shorter one are formed on the substantially rectangular radiating metallic sheet, wherein the longer path serves to generate a first (lower frequency) operating mode of the dual-band dipole antenna, and the shorter path serves to generate a second (higher frequency) operating mode thereof.