Abstract: Provided is an image processing device configured to compress first image data. The image processing device includes an encoding circuit configured to compress the first image data into second image data including prediction data and residual data, compress the second image data into third image data by performing entropy encoding on the second image data, generate a header representing a compression ratio of the third image data, and store the third image data along with the header in a memory device as compressed first image data.

Abstract: Provided is a stereoscopic surface display device including a stereoscopic display unit having a cell area, wherein the stereoscopic display unit includes a first flexible layer, a first optical waveguide and a first optical output unit in the first flexible layer, wherein the first optical output unit are disposed in the cell area, a first light source disposed on a side of the stereoscopic display unit, wherein the first optical waveguide connects the first light source and the first optical output unit, a first photothermal response layer on the first flexible layer, wherein the first photothermal response layer is configured to receive output light emitted from the first optical output unit and emit thermal energy, and a shape deformation layer on the first photothermal response layer, wherein the shape deformation layer is configured to generate bending deformation by receiving the thermal energy from the first photothermal response layer.

Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.

Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a rear plate facing away from the front plate, and a side member surrounding a space between the front plate and the rear plate, the housing including at least one antenna element extended along one portion of the side member, a display exposed through the front plate and including a display panel and a shield layer, a wireless communication circuit electrically connected to the antenna element, a support member, at least a portion of which is positioned in the space in parallel with the shield layer, and a conductive patch layer interposed between the shield layer and the support member.

Abstract: An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor connected to the radiator; a feeding part connected to the radiator; and a ground part connected to the capacitor.

Abstract: An electronic device having an antenna is provided. The electronic device includes a substrate including a grounding area, a non-grounding area and at least one feeding unit for feeding an antenna radiator, and a non-segmented metal cover forming an outer frame of the electronic device and operating as a part of the antenna.

Abstract: An electronic device includes a carrier having a surface, a first antenna radiator configured to transmit and/or receive a signal of a specific frequency band, a second antenna radiator configured to transmit and/or receive a signal of the specific frequency band, a communication circuit electrically connected to the first antenna radiator and the second antenna radiator, and a processor configured to control the communication circuit. The first antenna radiator includes a first conductive pattern disposed at a portion of the surface of the carrier. The second antenna radiator includes a second conductive pattern disposed at another portion of the surface of the carrier. The first antenna radiator includes a first open stub extending from one point of the first conductive pattern and configured to provide a transmission coefficient between the first antenna radiator and the second antenna radiator that is lower than a specific value at the specific frequency band.

Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a rear plate facing away from the front plate, and a side member surrounding a space between the front plate and the rear plate, the housing including at least one antenna element extended along one portion of the side member, a display exposed through the front plate and including a display panel and a shield layer, a wireless communication circuit electrically connected to the antenna element, a support member, at least a portion of which is positioned in the space in parallel with the shield layer, and a conductive patch layer interposed between the shield layer and the support member.

Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.

Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.

Abstract: An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor connected to the radiator; a feeding part connected to the radiator; and a ground part connected to the capacitor.

Abstract: An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor connected to the radiator; a feeding part connected to the radiator; and a ground part connected to the capacitor.

Abstract: An electronic device includes a carrier having a surface, a first antenna radiator configured to transmit and/or receive a signal of a specific frequency band, a second antenna radiator configured to transmit and/or receive a signal of the specific frequency band, a communication circuit electrically connected to the first antenna radiator and the second antenna radiator, and a processor configured to control the communication circuit. The first antenna radiator includes a first conductive pattern disposed at a portion of the surface of the carrier. The second antenna radiator includes a second conductive pattern disposed at another portion of the surface of the carrier. The first antenna radiator includes a first open stub extending from one point of the first conductive pattern and configured to provide a transmission coefficient between the first antenna radiator and the second antenna radiator that is lower than a specific value at the specific frequency band.

Abstract: An electronic device having an antenna is provided. The electronic device includes a substrate including a grounding area, a non-grounding area and at least one feeding unit for feeding an antenna radiator, and a non-segmented metal cover forming an outer frame of the electronic device and operating as a part of the antenna.

Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.

Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.

Abstract: An antenna for transmitting and receiving a multi-band signal is provided. The antenna includes a feeding unit, a first radiator connected to the feeding unit, a second radiator coupled with the first radiator, such that the first radiator and the second radiator are spaced apart from each other by a specific distance, and a ground unit connected to the second radiator.

Abstract: An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor connected to the radiator; a feeding part connected to the radiator; and a ground part connected to the capacitor.

Abstract: An antenna device is provided for an electronic device. The antenna device includes a first radiation element and a second radiation element spaced apart from each other. The antenna device also includes a first feeding unit and a second feeding unit for feeding electricity to the first radiation element and the second radiation element, respectively. The antenna device further includes a first feeding port for connecting the first radiation element to the first feeding unit, and a second feeding port for connecting the second radiation element to the second feeding unit. The first feeding port and the second feeding port form electric/magnetic field coupling (E/H coupling) having a phase that differs from that of E/H coupling between the first radiation element and the second radiation element.

Abstract: An antenna device of a portable terminal including conductive components is provided. The antenna device includes a first radiator connected to a power feeding unit of the portable terminal and a second radiator connected to each of the power feeding unit and a ground part of the portable terminal. At least one of the conductive components is connected to at least one the first radiator and the second radiator. The conductive components may be used as a radiator of the antenna device such that the antenna device may be easily installed within an inner space of a miniaturized and lightened portable terminal and the inner space of the portable terminal may be efficiently used.