A display device includes sensor electrodes for sensing a touch. The sensor electrodes may also be used as an antenna. A display circuit board of the display device includes a radio signal connection unit for providing touch sensing signals and radio reception signals of the sensor electrodes to a touch driving circuit and an antenna driving circuit. Therefore, the display device not only senses a user's touch using the sensor electrodes but also conducts mobile communication using the sensor electrodes. For example, sensor electrodes for sensing a touch may also be used as an antenna.

This application provides a multi-band antenna. The antenna includes a feeder and a radiating element connected to the feeder, and further includes: a first notch structure, where the first notch structure is located on a side of the radiating element and is coupled to the radiating element; and a second notch structure, where the second notch structure is located on a side of the first notch structure and far from the radiating element, and an end that is of the second notch structure and that is far from the radiating element is grounded. The first notch structure may be selectively connected to the ground or to the second notch structure. The first notch structure may be connected to the second notch structure in some embodiments using a first tuning device.

An antenna device and an electronic device using the antenna device are provided. The antenna device includes a near field communication chip, a near field communication coil, a first conductor structure, and a second conductor structure. When transmitting differential excitation current, the near field communication coil is used to form a first near field communication radiation field, the first conductor structure is used to form a second near field communication radiation field, the second conductor structure is used to form a third near field communication radiation field, and the first near field communication radiation field is used for enhancing the second near field communication radiation field and the third near field communication radiation field.

An integrated antenna structure includes a frame, a circuit board, at least one antenna radiator, a support plate, a battery, and at least one metal sheet. The frame surrounds and defines an accommodation space. The circuit board is disposed in the accommodation space. The antenna radiator includes a body and a plurality of platforms. The body is disposed on the frame by using nano molding technology (NMT) and at least partially surrounds the accommodation space. The platforms are connected to the body and protrude toward the accommodation space. The platforms are configured to electrically connect to the circuit board respectively. The support plate is disposed in the accommodation space. The metal sheet is at least partially disposed on a surface of the support plate and extends along an edge of the support plate. One end of the metal sheet is electrically connected to the circuit board.

An integrated antenna structure includes a frame, a circuit board, at least one antenna radiator, a support plate, a battery, and at least one metal sheet. The frame surrounds and defines an accommodation space. The circuit board is disposed in the accommodation space. The antenna radiator includes a body and a plurality of platforms. The body is disposed on the frame by using nano molding technology (NMT) and at least partially surrounds the accommodation space. The platforms are connected to the body and protrude toward the accommodation space. The platforms are configured to electrically connect to the circuit board respectively. The support plate is disposed in the accommodation space. The metal sheet is at least partially disposed on a surface of the support plate and extends along an edge of the support plate. One end of the metal sheet is electrically connected to the circuit board.

A display device includes: a base substrate including a touch area and a non-touch area adjacent to the touch area and including a first area and a second area; a touch electrode disposed in the touch area and including a lattice pattern; an antenna electrode disposed in the first area and including a lattice pattern; a first dummy pattern disposed in the first area; and a second dummy pattern disposed in the second area, wherein the second area is disposed between the first area and the touch area, and the lattice pattern of the touch electrode includes openings that are larger than openings of the lattice pattern of the antenna electrode.

A display device includes sensor electrodes for sensing a touch. The sensor electrodes may also be used as an antenna. A display circuit board of the display device includes a radio signal connection unit for providing touch sensing signals and radio reception signals of the sensor electrodes to a touch driving circuit and an antenna driving circuit. Therefore, the display device not only senses a user's touch using the sensor electrodes but also conducts mobile communication using the sensor electrodes. For example, sensor electrodes for sensing a touch may also be used as an antenna.

A radio frequency (RF) circuit is provided and includes an antenna, a printed circuit board and a RF chip. The printed circuit board includes a stack of layers. The stack of layers includes a grounded layer. The grounded layer includes a slit, a dielectric area, a first grounded area and a second grounded area. The dielectric area includes dielectric material and is disposed between the first grounded area and the second grounded area. The antenna is edge mounted to the ground layer adjacent the dielectric area and offset from a centerline of the ground layer. The second grounded area is disposed between the dielectric area and the slit. The RF chip is mounted to the stack of layers and connected to the antenna via a transmission line and configured to transmit and receive RF signals via the antenna.

A metrocell utility pole assembly includes a utility pole, an auxiliary device, and a metrocell antenna assembly. The utility pole has an upper end. The metrocell antenna assembly includes a support and an antenna module. The support is mounted on the upper end of the utility pole. The support includes an elongate post having a post upper end. The elongate post extends upwardly from the upper end of the utility pole to the post upper end. The antenna module includes an enclosure and an antenna. The enclosure defines an enclosure passage extending vertically through the enclosure. The antenna is disposed in the enclosure. The post extends through the enclosure passage. The auxiliary device is mounted on the upper end of the post.

A decorative molded article transmits a radio wave handled by a radar device as a wireless device and illuminates a specific portion by a light irradiated from a light emitting device. A first reflective layer is formed to have a first opening portion in a back surface of a molded body, reflects light incident from the first opening portion, and transmits the millimeter wave. A first coloring unit transmits the millimeter wave and colors the light incident from the first opening portion to generate a first colored light. A shielding layer of a decorative sheet is fixedly secured to a translucent film, transmits the millimeter wave, and shields the first colored light. The shielding layer has a second opening portion arranged in the specific portion of the translucent film to take out the first colored light from the molded body to a front of a front surface.