Abstract: According to an embodiment, an electronic apparatus includes a substrate, a semiconductor device, a non-conductive portion, first and second metal films, and a rechargeable battery. The semiconductor device is mounted on a first surface of the substrate and includes a wireless circuit. The non-conductive portion is formed on the first surface to seal the semiconductor device. The first metal film is provided along a surface of the non-conductive portion and at least one edge surface of the substrate to contact at the edge surface with a first-wire disposed on the substrate. The second metal film is provided along the surface of the non-conductive portion and the edge surface and separately from the first metal film to contact at the edge surface with a second-wire disposed on the substrate. The rechargeable battery includes first and second electrodes electrically connected to the first-wire and to the second-wire, respectively.

Abstract: According to an embodiment, an electronic apparatus includes a substrate, a semiconductor device, a non-conductive portion, first and second metal films, and a rechargeable battery. The semiconductor device is mounted on a first surface of the substrate and includes a wireless circuit. The non-conductive portion is formed on the first surface to seal the semiconductor device. The first metal film is provided along a surface of the non-conductive portion and at least one edge surface of the substrate to contact at the edge surface with a first-wire disposed on the substrate. The second metal film is provided along the surface of the non-conductive portion and the edge surface and separately from the first metal film to contact at the edge surface with a second-wire disposed on the substrate. The rechargeable battery includes first and second electrodes electrically connected to the first-wire and to the second-wire, respectively.

Abstract: According to one embodiment, a sensor includes a sensing element portion and a first magnetic portion. The sensing element portion includes a supporter, a deformable film portion supported by the supporter, and a first element including a magnetic layer and being provided at the film portion. The first magnetic portion is separated from the sensing element portion. The first magnetic portion includes a plurality of first holes. A width of one of the plurality of first holes along a second direction is narrower than a length of the sensing element portion along the second direction and wider than a length of the first element along the second direction. The second direction crosses a first direction from the film portion toward the first element.

Abstract: According to an embodiment, a wireless apparatus includes an interposer including a conductive portion; a semiconductor chip mounted on a component mounting surface of the interposer; a sealing resin on the component mounting surface and sealing the semiconductor chip; a conductive layer covering a surface of the sealing resin and a side surface of the interposer and electrically connected to the conductive portion; a first slot-shaped aperture on a principal surface portion of the conductive layer facing the component mounting surface; a second slot-shaped aperture on a side surface portion of the conductive layer facing the side surface and continuing to the first aperture; and a slot-shaped aperture at the conductive portion and continuing to the second aperture. The first to third apertures function as an integrated slot antenna. A total length of the first aperture is longer than a total length of the third aperture.

Abstract: The wireless module according to an aspect of the present invention includes a board, a wireless communication chip that at least transmits or receives a high-frequency signal, an insulator, a conductive film, a feed line, first to third conductor patterns, and first and second vias. The chip, the feed line, and the first and second patterns are located on a first wiring layer of the board. The third pattern is at a ground potential and is located on a second wiring layer of the board. The insulator encapsulates the chip. The film covers at least a part of a side surface of the insulator. The feed line electrically connects the chip and the film. The first and second patterns are in contact with the film. The first via connects the first pattern and the third pattern. The second via electrically connects the second pattern and the third pattern.

Abstract: According to an embodiment, a wireless device includes an interposer, a semiconductor chip, electrodes, and a slot antenna. The interposer includes conductive layers disposed at least at a side of a component mounting surface and a side of a reverse surface opposite to the component mounting surface. The semiconductor chip is mounted on the component mounting surface and includes a built-in transceiving circuit. The electrodes are disposed in a conductive layer disposed at the side of the reverse surface of the interposer so as to be electrically connected to an outside of the wireless device. At least a portion of the slot antenna is disposed in at least one of the conductive layers of the interposer. A shortest distance between an end in a width direction of the slot antenna and the electrodes is smaller than a sum of a minimum line width and a minimum line space of the interposer.

Abstract: According to an embodiment, a wireless device includes an interposer, a semiconductor chip, and a non-conductor. The interposer comprises a plurality of conductor layers. The semiconductor chip is mounted on the interposer and comprising a built-in transceiver circuit. The non-conductor is placed on the interposer and seals the semiconductor chip. From among the plurality of conductor layers, a first conductor layer and a second conductor layer are symmetrically positioned with respect to center in a thickness direction of the interposer respectively have a first antenna conductor pattern and a second antenna conductor pattern. The first antenna conductor pattern and the second antenna conductor pattern respectively have a first opening and a second opening functioning as a slot antenna and have substantially equal area of a conductor portion. An orthogonal projection of the first opening onto the second conductor layer overlaps with the second opening.

Abstract: According to one embodiment, a sensor includes a sensing element portion and a first magnetic portion. The sensing element portion includes a supporter, a deformable film portion supported by the supporter, and a first element including a magnetic layer and being provided at the film portion. The first magnetic portion is separated from the sensing element portion. The first magnetic portion includes a plurality of first holes. A width of one of the plurality of first holes along a second direction is narrower than a length of the sensing element portion along the second direction and wider than a length of the first element along the second direction. The second direction crosses a first direction from the film portion toward the first element.

Abstract: According to an embodiment, a wireless apparatus includes an interposer including a conductive portion; a semiconductor chip mounted on a component mounting surface of the interposer; a sealing resin on the component mounting surface and sealing the semiconductor chip; a conductive layer covering a surface of the sealing resin and a side surface of the interposer and electrically connected to the conductive portion; a first slot-shaped aperture on a principal surface portion of the conductive layer facing the component mounting surface; a second slot-shaped aperture on a side surface portion of the conductive layer facing the side surface and continuing to the first aperture; and a slot-shaped aperture at the conductive portion and continuing to the second aperture. The first to third apertures function as an integrated slot antenna. A total length of the first aperture is longer than a total length of the third aperture.

Abstract: According to an embodiment, a wireless apparatus includes an interposer including a conductive portion; a semiconductor chip mounted on a component mounting surface of the interposer; a sealing resin on the component mounting surface and sealing the semiconductor chip; a conductive layer covering a surface of the sealing resin and a side surface of the interposer and electrically connected to the conductive portion; a first slot-shaped aperture on a principal surface portion of the conductive layer facing the component mounting surface; a second slot-shaped aperture on a side surface portion of the conductive layer facing the side surface and continuing to the first aperture; and a slot-shaped aperture at the conductive portion and continuing to the second aperture. The first to third apertures function as an integrated slot antenna. A total length of the first aperture is longer than a total length of the third aperture.

Abstract: The wireless module according to an aspect of the present invention includes a board, a wireless communication chip that at least transmits or receives a high-frequency signal, an insulator, a conductive film, a feed line, first to third conductor patterns, and first and second vias. The chip, the feed line, and the first and second patterns are located on a first wiring layer of the board. The third pattern is at a ground potential and is located on a second wiring layer of the board. The insulator encapsulates the chip. The film covers at least a part of a side surface of the insulator. The feed line electrically connects the chip and the film. The first and second patterns are in contact with the film. The first via connects the first pattern and the third pattern. The second via electrically connects the second pattern and the third pattern.

Abstract: According to an embodiment, a wireless device includes an interposer, a semiconductor chip, electrodes, and a slot antenna. The interposer includes conductive layers disposed at least at a side of a component mounting surface and a side of a reverse surface opposite to the component mounting surface. The semiconductor chip is mounted on the component mounting surface and includes a built-in transceiving circuit. The electrodes are disposed in a conductive layer disposed at the side of the reverse surface of the interposer so as to be electrically connected to an outside of the wireless device. At least a portion of the slot antenna is disposed in at least one of the conductive layers of the interposer. A shortest distance between an end in a width direction of the slot antenna and the electrodes is smaller than a sum of a minimum line width and a minimum line space of the interposer.

Abstract: According to one embodiment, an antenna device includes first and second split ring resonators and a power supply line. The first split ring resonator includes a conductor enclosing a first opening and having a first void separating a part of the conductor. The second split ring resonator is opposed to the first split ring resonator, including a conductor which encloses a second opening and has a second void separating a part of the conductor. The power supply line feeds power to the first or second split ring resonator. The first split ring resonator is not electrically connected to the second split ring resonator. The first void does not overlap with the second void in an opposing direction of the first split ring resonator and the second split ring resonator.

Abstract: According to an embodiment, a wireless device includes an interposer, a semiconductor chip, electrodes, and a slot antenna. The interposer includes conductive layers disposed at least at a side of a component mounting surface and a side of a reverse surface opposite to the component mounting surface. The semiconductor chip is mounted on the component mounting surface and includes a built-in transceiving circuit. The electrodes are disposed in a conductive layer disposed at the side of the reverse surface of the interposer so as to be electrically connected to an outside of the wireless device. At least a portion of the slot antenna is disposed in at least one of the conductive layers of the interposer. A shortest distance between an end in a width direction of the slot antenna and the electrodes is smaller than a sum of a minimum line width and a minimum line space of the interposer.

Abstract: According to one embodiment, a specimen test apparatus includes a resonator, a detector, a radiator, and a dielectric. The resonator is configured to house a test container filled with a test solution. The detector detects a detection target substance contained in the test solution in the test container. The radiator is arranged in the resonator and emits electromagnetic waves, which resonate in a specific resonance direction in the resonator, into the resonator. The dielectric is arranged in the resonator at a position near the test container when the test container is placed in the resonator.

Abstract: According to an embodiment, a wireless device includes an interposer, a semiconductor chip, electrodes, and a slot antenna. The interposer includes conductive layers disposed at least at a side of a component mounting surface and a side of a reverse surface opposite to the component mounting surface. The semiconductor chip is mounted on the component mounting surface and includes a built-in transceiving circuit. The electrodes are disposed in a conductive layer disposed at the side of the reverse surface of the interposer so as to be electrically connected to an outside of the wireless device. At least a portion of the slot antenna is disposed in at least one of the conductive layers of the interposer. A shortest distance between an end in a width direction of the slot antenna and the electrodes is smaller than a sum of a minimum line width and a minimum line space of the interposer.

Abstract: According to an embodiment, a wireless device includes an interposer, a semiconductor chip, and a non-conductor. The interposer comprises a plurality of conductor layers. The semiconductor chip is mounted on the interposer and comprising a built-in transceiver circuit. The non-conductor is placed on the interposer and seals the semiconductor chip. From among the plurality of conductor layers, a first conductor layer and a second conductor layer are symmetrically positioned with respect to center in a thickness direction of the interposer respectively have a first antenna conductor pattern and a second antenna conductor pattern. The first antenna conductor pattern and the second antenna conductor pattern respectively have a first opening and a second opening functioning as a slot antenna and have substantially equal area of a conductor portion. An orthogonal projection of the first opening onto the second conductor layer overlaps with the second opening.

Abstract: According to one embodiment, an antenna device includes first and second split ring resonators and a power supply line. The first split ring resonator includes a conductor enclosing a first opening and having a first void separating a part of the conductor. The second split ring resonator is opposed to the first split ring resonator, including a conductor which encloses a second opening and has a second void separating a part of the conductor. The power supply line feeds power to the first or second split ring resonator. The first split ring resonator is not electrically connected to the second split ring resonator. The first void does not overlap with the second void in an opposing direction of the first split ring resonator and the second split ring resonator.

Abstract: According to an embodiment, a wireless apparatus includes an interposer including a conductive portion; a semiconductor chip mounted on a component mounting surface of the interposer; a sealing resin on the component mounting surface and sealing the semiconductor chip; a conductive layer covering a surface of the sealing resin and a side surface of the interposer and electrically connected to the conductive portion; a first slot-shaped aperture on a principal surface portion of the conductive layer facing the component mounting surface; a second slot-shaped aperture on a side surface portion of the conductive layer facing the side surface and continuing to the first aperture; and a slot-shaped aperture at the conductive portion and continuing to the second aperture. The first to third apertures function as an integrated slot antenna. A total length of the first aperture is longer than a total length of the third aperture.

Abstract: A magnetic shielded package includes a magnetic device, a first magnetic shield member, and a second magnetic shield member. The first magnetic shield member is disposed below the magnetic device. The second magnetic shield member is disposed on the first magnetic shield member so as to cover the magnetic device. An opening portion is formed in the first magnetic shield member (i) at such a position as not to be adjacent to an outer circumference of the first magnetic shield member or (ii) an upper wall of the second magnetic shield member.