A semiconductor device includes: a printed substrate having a through hole from an upper face to a lower face thereof; a first semiconductor element mounted on the printed substrate; an interposer mounted on the upper face of the printed substrate; a second semiconductor element adjacent to the interposer and arranged to overlap with the through hole; and a bonding wire coupling a first pad to a second pad, the first pad being on an upper face of the interposer and being positioned on the second semiconductor element side, the second pad being on an upper face of the second semiconductor element and being positioned on the interposer side, wherein the interposer has an edge face protruding with respect to a wall face of the through hole of the printed substrate toward the second semiconductor element, and the edge face faces with an edge face of the second semiconductor element.

A fabric comprising a plurality of photovoltaic filaments includes a conductive bus structure woven into the selvage edge of the fabric, providing a robust and flexible electrical connection from the positive and negative electrode leads of the photovoltaic filaments. The bus structure may be formed in segments which can include any combination of series and parallel configurations to accommodate loads requiring specified voltage and current.

A photoelectric sensor includes a connecting section for light projection to which a light propagation member for light projection optically coupled to a light emitting element is connected, a connecting section for light reception to which a light propagation member for light reception optically coupled to a light receiving element is connected, a signal generating unit configured to compare a light reception signal generated by the light receiving element and a threshold and generate a detection signal indicating a result of the comparison, an light emitting element for indication optically coupled to at least one of the connecting section for light reception and the connecting section for light projection and configured to emit visible light, and a control unit configured to light the light emitting element for indication on the basis of an instruction from an outside.

A lighting assembly that does not require an external power source is disclosed. The lighting assembly includes a substrate, an organic light-emitting device (OLED) having a bottom electrode disposed on the substrate, an organic light-emitting layer disposed on the bottom electrode and a top electrode on the organic light-emitting layer. The lighting assembly further includes an insulating layer disposed on the top electrode of the OLED and an organic photovoltaic (OPV) device disposed on the insulating layer. The OPV device includes a series of cells, each cell has a bottom electrode, an organic photovoltaic layer disposed on the bottom electrode, and a top electrode disposed on the organic photovoltaic layer, wherein each cell is connected to at least one adjacent cell. The OPV is electrically connected to the OLED and the OPV device is configured to produce electricity to directly power the OLED.

A photoelectric sensor includes a connecting section for light projection to which a light propagation member for light projection optically coupled to a light emitting element is connected, a connecting section for light reception to which a light propagation member for light reception optically coupled to a light receiving element is connected, a signal generating unit configured to compare a light reception signal generated by the light receiving element and a threshold and generate a detection signal indicating a result of the comparison, an light emitting element for indication optically coupled to at least one of the connecting section for light reception and the connecting section for light projection and configured to emit visible light, and a control unit configured to light the light emitting element for indication on the basis of an instruction from an outside.

A semiconductor device includes: a printed substrate having a through hole from an upper face to a lower face thereof; a first semiconductor element mounted on the printed substrate; an interposer mounted on the upper face of the printed substrate; a second semiconductor element adjacent to the interposer and arranged to overlap with the through hole; and a bonding wire coupling a first pad to a second pad, the first pad being on an upper face of the interposer and being positioned on the second semiconductor element side, the second pad being on an upper face of the second semiconductor element and being positioned on the interposer side, wherein the interposer has an edge face protruding with respect to a wall face of the through hole of the printed substrate toward the second semiconductor element, and the edge face faces with an edge face of the second semiconductor element.

The present invention relates to a photovoltaic yarn and production method wherein electrical conduction is enabled by the photovoltaic yarn comprising a texturized yarn (2) with a cathode layer (4), an active layer (6) and an anode layer (8) coating thereon, the photovoltaic yarn can generate electricity utilizing the solar light, and which is developed especially to be used in textile industry.

The invention provides hybrid photovoltaic-piezoelectric energy harvesting devices in the form of flexible filaments. The devices harvest energy from ambient light, and also from environmental motions and vibrations. They are particularly suitable for incorporation into fabrics and clothing.

This invention provides a nanofiber, including: a core, which extends along the axis of the nanofiber, and its main component includes Ag(NH.sub.3).sub.2.sup.+ or AgNO.sub.3; a shell, which extends along the nanofiber and coats the core of the nanofiber, and its main component of the shell structure includes: PVP, TBAP, SDS, grapheme, PMAA or PFBT nanoparticle. Moreover, the invention also provides a photovoltaic device which comprises the patterned nanofibers.

Monomers having formula (I) and process for their synthesis which comprises the etherification reaction of a halogen-derivative (ZCl, Br, I) having formula (III) with the hydroxyl group of the glycerol derivative (IV), according to the following scheme: ##STR00001##