Low-loss and flexible curved or orthogonal transmission line-integrated multi-port antenna for mmWave band

A mobile communication terminal comprising a low-loss and flexible curved transmission line-integrated multi-port antenna for an mmWave band, comprising:

• a multi-port antenna portion which comprises a plurality of single antennas and forms multi-ports;
• and
• a transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas, respectively, and has a curved shape, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas, respectively,
• wherein the single antennas each comprise:
• a ground plate;
• a dielectric substrate formed of a dielectric having a certain thickness on the ground plate;
• a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal;
• and
• an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion,
• wherein the transmission lines each comprise:
• a central conductor having one end integrated with the electricity feeding portion of the antenna and configured to transfer the transmitted or received electrical signal;
• an external conductor having an axis parallel to that of the central conductor and configured to shield the central conductor in an axial direction of the central conductor;
• and
• a dielectric formed between the central conductor and the external conductor in the axial direction, and
• wherein the dielectric used in the single antenna and the transmission line is a low-loss nanosheet material formed in a nanosheet including a plurality of air spaces by electrospinning a resin at a high voltage,
• wherein the transmission lines each comprise:
• a nanosheet dielectric having a certain thickness;
• conductor surfaces formed on an upper surface and a lower surface of the nanosheet dielectric;
• and
• a stripline transmission line formed as a signal line in centers of the nanosheet dielectric and the conductor surfaces, and
• wherein a plurality of via holes are formed between the conductor surface formed above the nanosheet dielectric and the conductor surface formed below the nanosheet dielectric.

A low-loss and flexible curved transmission line-integrated multi-port antenna for an mmWave band, comprising:

• a multi-port antenna portion which comprises a plurality of single antennas each configured to form one port and has a curved shape;
• and
• a transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas, respectively, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas, respectively,
• wherein the single antennas each comprise:
• a ground plate;
• a dielectric substrate formed of a dielectric having a certain thickness on the ground plate;
• a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal;
• and
• an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion,
• wherein the transmission lines each comprise:
• a central conductor having one end integrated with the electricity feeding portion of the antenna and configured to transfer the transmitted or received electrical signal;
• an external conductor having an axis parallel to that of the central conductor and configured to shield the central conductor in an axial direction of the central conductor;
• and
• a dielectric formed between the central conductor and the external conductor in the axial direction, and
• wherein the dielectric used in the single antenna and the transmission line is a low-loss nanosheet material formed in a nanosheet including a plurality of air spaces by electrospinning a resin at a high voltage,
• wherein the transmission lines each comprise:
• a nanosheet dielectric having a certain thickness;
• conductor surfaces formed on an upper surface and a lower surface of the nanosheet dielectric;
• and
• a stripline transmission line formed as a signal line in centers of the nanosheet dielectric and the conductor surfaces, and
• wherein a plurality of via holes are formed between the conductor surface formed above the nanosheet dielectric and the conductor surface formed below the nanosheet dielectric.

A mobile communication terminal comprising a low-loss and flexible curved transmission line-integrated multi-port antenna for an mmWave band, comprising:

• a multi-port antenna portion which comprises a plurality of single antennas each configured to form one port and has a curved shape;
• and
• a transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas, respectively, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas, respectively,
• wherein the single antennas each comprise:
• a ground plate;
• a dielectric substrate formed of a dielectric having a certain thickness on the ground plate;
• a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal;
• and
• an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion,
• wherein the transmission lines each comprise:
• a central conductor having one end integrated with the electricity feeding portion of the antenna and configured to transfer the transmitted or received electrical signal;
• an external conductor having an axis parallel to that of the central conductor and configured to shield the central conductor in an axial direction of the central conductor;
• and
• a dielectric formed between the central conductor and the external conductor in the axial direction, and
• wherein the dielectric used in the single antenna and the transmission line is a low-loss nanosheet material formed in a nanosheet including a plurality of air spaces by electrospinning a resin at a high voltage,
• wherein the transmission lines each comprise:
• a nanosheet dielectric having a certain thickness;
• conductor surfaces formed on an upper surface and a lower surface of the nanosheet dielectric;
• and
• a stripline transmission line formed as a signal line in centers of the nanosheet dielectric and the conductor surfaces, and
• wherein a plurality of via holes are formed between the conductor surface formed above the nanosheet dielectric and the conductor surface formed below the nanosheet dielectric.

A low-loss and flexible orthogonal transmission line-integrated multi-port antenna for an mmWave band, comprising a first multi-port antenna and a second multi-port antenna perpendicular to the first multi-port antenna,

• wherein the first multi-port antenna comprises:
• a first multi-port antenna portion which comprises a plurality of single antennas horizontally arranged to form multi-ports;
• and
• a first transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas, respectively, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas, respectively,
• wherein the second multi-port antenna comprises:
• a second multi-port antenna portion which comprises a plurality of single antennas arranged perpendicularly to the first multi-port antenna portion to form multi-ports;
• and
• a second transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas of the second multi-port antenna portion, respectively, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas of the second multi-port antenna portion, respectively,
• wherein the single antennas of the first multi-port antenna portion and the second multi-port antenna portion each comprise:
• a ground plate;
• a dielectric substrate formed of a dielectric having a certain thickness on the ground plate;
• a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal;
• and
• an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion,
• wherein the transmission lines each comprise:
• a central conductor having one end integrated with the electricity feeding portion of the antenna and configured to transfer the transmitted or received electrical signal;
• an external conductor having an axis parallel to that of the central conductor and configured to shield the central conductor in an axial direction of the central conductor;
• and
• a dielectric formed between the central conductor and the external conductor in the axial direction, and
• wherein the dielectric used in the single antenna and the transmission line is a low-loss nanosheet material formed in a nanosheet including a plurality of air spaces by electrospinning a resin at a high voltage,
• wherein the transmission lines each comprise:
• a nanosheet dielectric having a certain thickness;
• conductor surfaces formed on an upper surface and a lower surface of the nanosheet dielectric;
• and
• a stripline transmission line formed as a signal line in centers of the nanosheet dielectric and the conductor surfaces, and
• wherein a plurality of via holes are formed between the conductor surface formed above the nanosheet dielectric and the conductor surface formed below the nanosheet dielectric.

A mobile communication terminal comprising a low-loss and flexible orthogonal transmission line-integrated multi-port antenna for an mmWave band, comprising a first multi-port antenna and a second multi-port antenna perpendicular to the first multi-port antenna,

• wherein the first multi-port antenna comprises:
• a first multi-port antenna portion which comprises a plurality of single antennas horizontally arranged to form multi-ports;
• and
• a first transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas, respectively, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas, respectively,
• wherein the second multi-port antenna comprises:
• a second multi-port antenna portion which comprises a plurality of single antennas arranged perpendicularly to the first multi-port antenna portion to form multi-ports;
• and
• a second transmission line portion which comprises a plurality of transmission lines which correspond to the single antennas of the second multi-port antenna portion, respectively, wherein central conductors used as signal lines of the transmission lines are integrated with corresponding electricity feeding portions of the single antennas of the second multi-port antenna portion, respectively,
• wherein the single antennas of the first multi-port antenna portion and the second multi-port antenna portion each comprise:
• a ground plate;
• a dielectric substrate formed of a dielectric having a certain thickness on the ground plate;
• a signal conversion portion formed on the dielectric substrate and configured to convert an electrical signal of a mobile communication terminal into an electromagnetic wave signal and radiate the electromagnetic wave signal into the air or to receive an electromagnetic wave signal in the air into an electrical signal of a mobile communication terminal;
• and
• an electricity feeding portion formed on the dielectric substrate and connected to the signal conversion portion,
• wherein the transmission lines each comprise:
• a central conductor having one end integrated with the electricity feeding portion of the antenna and configured to transfer the transmitted or received electrical signal;
• an external conductor having an axis parallel to that of the central conductor and configured to shield the central conductor in an axial direction of the central conductor;
• and
• a dielectric formed between the central conductor and the external conductor in the axial direction, and
• wherein the dielectric used in the single antenna and the transmission line is a low-loss nanosheet material formed in a nanosheet including a plurality of air spaces by electrospinning a resin at a high voltage,
• wherein the transmission lines each comprise:
• a nanosheet dielectric having a certain thickness;
• conductor surfaces formed on an upper surface and a lower surface of the nanosheet dielectric;
• and
• a stripline transmission line formed as a signal line in centers of the nanosheet dielectric and the conductor surfaces, and
• wherein a plurality of via holes are formed between the conductor surface formed above the nanosheet dielectric and the conductor surface formed below the nanosheet dielectric.