Abstract:
A method for manufacturing a circuit board constituted by a light emitting device and a mounting board includes the steps of: conveying the light emitting device onto the mounting board in a state in which a top face is chucked by a nozzle so that the nozzle and an exposed part of a first terminal part of the light emitting device are in contact; and placing the light emitting device onto the mounting board so that the first terminal part and a wiring component are in contact in a state in which the top face is chucked by the nozzle.
Abstract:
A light emitting device has a base body equipped with a base material and a pair of connection terminals disposed from a first main face to a second main face that is on the opposite side from the first main face; a light emitting element connected to the connection terminals on the first main face; and a light reflecting member that covers the side faces of the light emitting element, the base material having a protruding component on the second main face, and the connection terminals being disposed on the first main face from the second main face on both sides of the protruding component, and being partly exposed from the light reflecting member on both sides of the first main face.
Abstract:
Discoloration is suppressed in a wiring substrate including a conductive member including silver. A wiring substrate includes a ceramic layer and a conductive member including a conductive layer disposed on an upper surface of the ceramic layer. The conductive member includes silver and at least a portion of an upper surface of the conductive layer is covered with a covering layer. The covering layer includes an inorganic reflecting layer and a glass layer stacked on the inorganic reflecting layer.
Abstract:
A light emitting device has a base comprising at least one pair of leads having a silver-containing layer on their surfaces and being secured by a resin molded body, a light emitting element mounted on said leads, a protective film made of an inorganic material that covers the upper surface of said base, and a sealing resin disposed on the base surface via said protective film. The sealing resin has a first resin that covers said light emitting element, and a second resin having a higher hardness than said first resin that covers the boundaries between said resin molded body and said leads.
Abstract:
A manufacturing method of a processed resin substrate includes: preparing a resin substrate including a resin layer and a metal layer that covers at least a part of one surface of the resin layer; and forming a through hole in the resin substrate by irradiating the resin substrate with pulsed laser light. In the forming of the through hole, an interval of irradiation of the pulsed laser light at each point on the resin substrate is 5 msec or more.
Abstract:
A light emitting device is provided. The light emitting device includes a light emitting element, a wavelength converting member, a light transmissive member, an adhesive member, and a light reflective member. The wavelength converting member has an upper surface and lateral surfaces, contains a fluorescent substance, and is placed on the light emitting element. The light transmissive member covers the upper surface of the wavelength converting member. The adhesive member is interposed between the light emitting element and the wavelength converting member, and covers the lateral surfaces of the wavelength converting member. The light reflective member covers the lateral surfaces of the wavelength converting member via the adhesive member.
Abstract:
A light emitting device includes: a light emitting element; a wavelength conversion member disposed on or above an upper surface of the light emitting element; a light-transmissive member disposed on an upper surface of the wavelength conversion member; and a light reflective member disposed on each side surface of the light emitting element, the wavelength conversion member, and the light-transmissive member, wherein an upper surface of the light reflective member is coplanar with an upper surface of the light-transmissive member, and wherein each of the upper surface of the light reflective member and the upper surface of the light-transmissive member is a cut surface.
Abstract:
A method of manufacturing a light emitting device includes: preparing a light-transmissive member including a light reflective sheet that has a through-hole, and a color conversion material layer that is composed of a light-transmissive resin containing a color conversion material and disposed in the through-hole, preparing a light emitting element, fixing the color conversion material layer to the light emitting element, covering a side surface of the light emitting element with a light-reflective member, and cutting the light-reflective member and light-reflective sheet.
Abstract:
A light emitting device includes a light emitting element, a terminal substrate and a fixing member. The light emitting element is a semiconductor laminate having a first semiconductor layer, a light emitting layer, and a second semiconductor layer that are laminated in that order, a first electrode connected to the first semiconductor layer, and a second electrode connected to the second semiconductor layer. The terminal substrate includes a pair of terminals connected to the first electrode and the second electrode, and an insulator layer that fixes the terminals. At least a part of the outer edges of the terminal substrate is disposed more to a center of the light emitting device than the outer edges of the semiconductor laminate. The fixing member fixes the light emitting element and the terminal substrate.
Abstract:
A method of manufacturing a light-emitting device includes steps of: preparing at least one substrate having a plurality of through holes; providing an electric wire on a rear surface side of the substrate so that a plurality of portions of the electric wire communicates with a front surface side of the substrate at the plurality of through holes of the substrate; and respectively mounting a plurality of light-emitting diodes to the respective portions of the electric wire that communicate with the front surface side of the substrate.