摘要:
An optical semiconductor device includes a light emitting element having a first surface and a second surface, the first surface having a first electrode provided thereon, the second surface being located on the opposite side from the first surface and having a second electrode provided thereon; a first conductive member connected to the first surface; a second conductive member connected to the second surface; a first external electrode connected to the first conductive member; a second external electrode connected to the second conductive member; and an enclosure sealing the light emitting element, the first conductive member, and the second conductive member between the first external electrode and the second external electrode, and being configured to transmit light emitted from the light emitting element.
摘要:
An optical semiconductor device includes a light emitting element having a first surface and a second surface, the first surface having a first electrode provided thereon, the second surface being located on the opposite side from the first surface and having a second electrode provided thereon; a first conductive member connected to the first surface; a second conductive member connected to the second surface; a first external electrode connected to the first conductive member; a second external electrode connected to the second conductive member; and an enclosure sealing the light emitting element, the first conductive member, and the second conductive member between the first external electrode and the second external electrode, and being configured to transmit light emitted from the light emitting element.
摘要:
An optical semiconductor device includes a light emitting element having a first surface and a second surface, the first surface having a first electrode provided thereon, the second surface being located on the opposite side from the first surface and having a second electrode provided thereon; a first conductive member connected to the first surface; a second conductive member connected to the second surface; a first external electrode connected to the first conductive member; a second external electrode connected to the second conductive member; and an enclosure sealing the light emitting element, the first conductive member, and the second conductive member between the first external electrode and the second external electrode, and being configured to transmit light emitted from the light emitting element.
摘要:
An optical semiconductor device includes a light emitting element having a first surface and a second surface, the first surface having a first electrode provided thereon, the second surface being located on the opposite side from the first surface and having a second electrode provided thereon; a first conductive member connected to the first surface; a second conductive member connected to the second surface; a first external electrode connected to the first conductive member; a second external electrode connected to the second conductive member; and an enclosure sealing the light emitting element, the first conductive member, and the second conductive member between the first external electrode and the second external electrode, and being configured to transmit light emitted from the light emitting element.
摘要:
Provided is a method of manufacturing an optical semiconductor device, the method including: providing a resin layer on a light-emitting substrate to cover a principle surface of the light-emitting substrate, the light-emitting substrate including a pair of electrodes in each section of the principle surface, the resin layer including multiple holes each exposing two of the electrodes located adjacent to each other but in the different sections; providing post electrodes respectively on all the paired electrodes formed in all the sections by filling a conductive material in the holes of the resin layer on the principal surface; and forming multiple optical semiconductor devices by cutting the light-emitting substrate into sections, the light-emitting substrate provided with the post electrodes respectively on all the paired electrodes formed in all the sections.
摘要:
For a suppressed breakage after a flip chip connection of a semiconductor device using a low-permittivity insulation film and a lead-free solder together, with an enhanced production yield, bump electrodes (2) are heated by a temperature profile having, after a heating up to a melting point of the bump electrodes (2) or more, a cooling in which a temperature within a range of 190 to 210° C. is kept for an interval of time within a range of 3 to 15 minutes, and a condition is met, such that 1.4
摘要:
A paraquat resistance gene and a vascular tissue- and trichome-specific promoter are provided. The paraquat resistance gene and the vascular tissue- and trichome-specific promoter are isolated by identifying and analyzing genes of Arabidopsis thaliana.
摘要:
A paraquat resistance gene and a vascular tissue- and trichome-specific promoter are provided. The paraquat resistance gene and the vascular tissue- and trichome-specific promoter are isolated by identifying and analyzing genes of Arabidopsis thaliana.
摘要:
The present invention relates to a aiming apparatus to be interposed between a reflector and a housing to adjust direction of light reflected by the reflector; the aiming apparatus comprising an adjusting screw rotatably engaged at one end with the housing at a predetermined position; a pivot nut having at one end a nut portion capable of achieving thread engagement with the other end of the adjusting screw and at the other end a pivot portion, respectively; a pivot holder attached to a rear side of the reflector; and a nut receiver fixed on the front side of the housing at a predetermined position.
摘要:
A synthetic resin grommet is provided which has a substantially cylindrical body having a flange portion and a head portion. The flange portion has an inverted dish-like shape and includes an elastically deformable vane-like shaped rim portion. Stopping claws are arranged on an outer circumference of the cylindrical body such that tips of the claws face the flange portion, and an elastically compressible annular rib is formed on top of the head portion of the cylindrical body. An upper portion of the head portion has a tapered face, and the annular rib is formed above the tapered face. With this structure, an inexpensive synthetic resin grommet is provided which exhibits sealing facility when it is fitted to a body of a car or a home electric appliance and when a part is attached thereto through the grommet, and which accurately and securely prevents the entrance of water into the body without requiring intricate procedures such a fitting of a sealing annulus.