Abstract: A sputtering target configured from a magnesium oxide sintered body, wherein a ratio of crystal grains of the magnesium oxide sintered body in which a number of pinholes in a single crystal grain is 20 or more is 50% or less. The present invention is a sputtering target configured from a magnesium oxide sintered body in which the generation of particles during sputtering is less.

Abstract: A thermally conductive composition including a curable component, a curing agent configured to cure the curable component, and a metallic filler is provided. The metallic filler contains thermally conductive particles and low-melting-point metallic particles. A volume average particle diameter of the thermally conductive particles is greater than a volume average particle diameter of the low-melting-point metallic particles. A melting point of the low-melting-point metallic particles is lower than a thermal curing treatment temperature of the thermally conductive composition.

Abstract: A static eliminator (10) includes: a first conductor (11) that is electrically connected to at least a part of a static elimination target object (1); and a dielectric shell (15) that forms, between the first conductor and the dielectric shell, a first space (13) in which a gas (12) providing a condition of lowering a discharge starting voltage is sealed. The dielectric shell is exposed to an external space (9), as examples may be dome-shaped, spherical, ellipsoidal, or semi-ellipsoidal, and may be translucent.

Abstract: A cationic curable composition that generates a silanol group by light irradiation and is cured by heat, the cationic curable composition including: a cationic curable component; porous particles holding an aluminum chelate; and a photodegradable silicon compound that generates a silanol group by photodegradation.

Abstract: A static eliminator (10) includes: a first conductor (11) that is electrically connected to at least a part of a static elimination target object (1); and a dielectric shell (15) that forms, between the first conductor and the dielectric shell, a first space (13) in which a gas (12) providing a condition of lowering a discharge starting voltage is sealed. The dielectric shell is exposed to an external space (9), as examples may be dome-shaped, spherical, ellipsoidal, or semi-ellipsoidal, and may be translucent.

Abstract: A cationic curable composition that generates a silanol group by light irradiation and is cured by heat, the cationic curable composition including: a cationic curable component; porous particles holding an aluminum chelate; and a photodegradable silicon compound that generates a silanol group by photodegradation.

Abstract: The invention aims at downsizing a sensor node incorporating a biosensor to detect biological information and at improving the accuracy of detection made by the biosensor and ensures a quality of communication performed by the sensor node. In the sensor node, a sensor section with a pulse wave sensor formed therein and a main body section with a data processing unit and a wireless communication unit formed therein are separated. The sensor section includes an A/D converter unit that converts an analog signal corresponding to biological information detected by the pulse wave sensor to a digital signal. Digital signal transmission is performed from the A/D converter unit to the data processing unit. Moreover, in the sensor node, there is no conductive member that planarly overlaps with an antenna.

Abstract: This invention provides an electronic device with improved reliability. The electronic device has a wiring board with a back-surface ground pattern formed at the back surface of the board. The back-surface ground pattern is provided with a notch overlapping a region of an upper wiring layer at which a board member is exposed and which is encircled by a wide pattern, the notch permitting the release of water vapor from the region.

Abstract: An image inspection apparatus includes a processor configured to: determine whether a second image depicts defectiveness or non-defectiveness, based on a first evaluation criterion learned by using a first evaluation parameter of a first image, and when the processor determines that the second image depicts defectiveness, determine whether the second image depicts defectiveness or non-defectiveness, based on a second evaluation criterion learned by using a second evaluation parameter.

Abstract: This invention provides an electronic device with improved reliability. The electronic device has a wiring board with a back-surface ground pattern formed at the back surface of the board. The back-surface ground pattern is provided with a notch overlapping a region of an upper wiring layer at which a board member is exposed and which is encircled by a wide pattern, the notch permitting the release of water vapor from the region.

Abstract: A method for manufacturing an electronic apparatus functioning as a component of a wireless communication system includes providing a lower part formed with a first concave portion, a second concave portion spaced away from the first concave portion, and a third concave portion which couples the first concave portion and the second concave portion, providing an upper part for sealing the first concave portion, the second concave portion, and the third concave portion formed in the lower part, providing a module unit including a sensor which detects a physical quantity, and a radio communication unit which transmits data based on an output signal from the sensor, providing a battery for supplying power to the module unit, coupling the module unit and the battery by a wiring, and after the coupling the module unit and the battery, arranging the module unit in the first concave portion of the lower part.

Abstract: An electronic apparatus is provided which, even when the electronic apparatus configuring a node is implanted in the body of an object animal, makes the object animal hard to feel stress and can acquire effective data about the natural behavior and state of the object animal. As shown in FIG. 12, a module unit and a battery are arranged separated from each other. That is, an electronic apparatus according to the present embodiment 1 adopts a case including a first capacity part and a second capacity part both arranged separated from each other to thereby accommodate the module unit in an internal space of the first capacity part and accommodate the battery in an internal space of the second capacity part.

Abstract: This invention provides an electronic device with improved reliability. The electronic device has a wiring board with a back-surface ground pattern formed at the back surface of the board. The back-surface ground pattern is provided with a notch overlapping a region of an upper wiring layer at which a board member is exposed and which is encircled by a wide pattern, the notch permitting the release of water vapor from the region.

Abstract: This invention provides an electronic device with improved reliability. The electronic device has a wiring board with a back-surface ground pattern formed at the back surface of the board. The back-surface ground pattern is provided with a notch from which a board member is exposed.

Abstract: In a communication control device in which an antenna electrode having an antenna connected thereto, a power supply circuit, and a communication circuit are mounted on a mounting board, the antenna electrode is disposed at one corner portion on a principal surface of the mounting board, the communication circuit is disposed on a side of a first side of the principal surface that shares the corner portion, and the power supply circuit is disposed on a side of a second side facing the first side. Further, a first signal path connecting the antenna electrode and the communication circuit extends along the first side, and a second signal path connecting the antenna electrode and the power supply circuit extends along a third side that shares the corner portion and is perpendicular to the first side.

Abstract: The invention aims at downsizing a sensor node incorporating a biosensor to detect biological information and at improving the accuracy of detection made by the biosensor and ensures a quality of communication performed by the sensor node. In the sensor node, a sensor section with a pulse wave sensor formed therein and a main body section with a data processing unit and a wireless communication unit formed therein are separated. The sensor section includes an A/D converter unit that converts an analog signal corresponding to biological information detected by the pulse wave sensor to a digital signal. Digital signal transmission is performed from the A/D converter unit to the data processing unit. Moreover, in the sensor node, there is no conductive member that planarly overlaps with an antenna.

Abstract: To achieve the reduction in size of an electronic device. The electronic device serving as an element of a wireless communication system includes a module unit, a battery that supplies electric power to the module unit, and a coupling part that electrically couples the module unit and the battery. The module unit includes a sensor that detects a physical quantity, and a wireless communication unit configured to transmit the data based on an output signal from the sensor.

Abstract: In a communication control device in which an antenna electrode having an antenna connected thereto, a power supply circuit, and a communication circuit are mounted on a mounting board, the antenna electrode is disposed at one corner portion on a principal surface of the mounting board, the communication circuit is disposed on a side of a first side of the principal surface that shares the corner portion, and the power supply circuit is disposed on a side of a second side facing the first side. Further, a first signal path connecting the antenna electrode and the communication circuit extends along the first side, and a second signal path connecting the antenna electrode and the power supply circuit extends along a third side that shares the corner portion and is perpendicular to the first side.

Abstract: Miniaturization of an electronic apparatus which functions as a component of a wireless communication system is achieved. A main feature point in an embodiment resides in that a plurality of test terminals provided over an upper surface of a wiring board are collectively arranged as shown in a drawing, for example. Thus, it is possible to reduce the size of a test terminal forming area (first test terminal forming area) formed with the test terminals used in a unit test. As a result, miniaturization of an electronic apparatus according to the present embodiment can be achieved.

Abstract: An electronic apparatus is provided which, even when the electronic apparatus configuring a node is implanted in the body of an object animal, makes the object animal hard to feel stress and can acquire effective data about the natural behavior and state of the object animal. As shown in FIG. 12, a module unit and a battery are arranged separated from each other. That is, an electronic apparatus according to the present embodiment 1 adopts a case including a first capacity part and a second capacity part both arranged separated from each other to thereby accommodate the module unit in an internal space of the first capacity part and accommodate the battery in an internal space of the second capacity part.