Abstract:
The invention relates to a lighting element, wherein at least one organic light-emitting diode is formed at an optically transparent substrate as a layer structure. In the lighting element in accordance with the invention, at least one organic light-emitting diode is formed at an optically transparent substrate as a layer structure. The at least one organic light-emitting diode and the substrate are connected to a circuit board and electric contact elements for the connection of the electrodes of the organic light-emitting diode(s) are present at the surface of the circuit board. The surface of the circuit board facing in the direction of the organic light-emitting diode(s) is provided over its full area with a metallic coating as a permeation barrier. The metallic coating is only breached by electric insulators formed about the contact elements.
Abstract:
A surface mounted light emitting device having superior reliability with a focus on low cost producibility, in which a protective element can be formed without lowering the efficiency of light emission from a light emitting element, is provided.Since, for example, a printed resistance 16, as a protective element, is formed on at least the top surface side, the back surface side, or the inside of an insulating film 2 and, for example, the printed resistance 16, as a protective element, is formed on the rear surface side of the installation surface of a light emitting element 11, light emitted from the light emitting element 11 is not obstructed due to light blocking, light absorption or the like by, for example, the printed resistance 16, as a protective element.
Abstract:
A thermally enhanced wiring board with thermal pad and electrical post includes a metal slug, a metal pillar, a patterned interconnect substrate, an adhesive, a build-up circuitry and optionally a plated through hole. The metal slug and the metal pillar extend into apertures of the patterned interconnect substrate and are electrically connected to the build-up circuitry. The build-up circuitry covers the metal slug, the metal pillar and the patterned interconnect substrate and can provide signal routing. The metal slug can provide thermal contact surface, and the metal pillar can serve as power/ground plane or signal vertical transduction pathway.
Abstract:
A power supply system is disclosed which comprises a printed circuit board (10) having on one side of the substrate thereof a live track (58), a neutral track (54) and a switched live track (52). A switch (30) when closed connects the live track to the switched-live track (52). The tracks (52, 58) connect live input terminal (12) to a live output terminal (20) and a neutral input terminal (16) to a neutral output terminal (18). A second switched-live track connected to the track (58) is provided on the opposite side of the substrate.
Abstract:
A carrier structure for electronic components includes a carrier, an interface layer, insulation paths and a metal layer. The carrier is made of a molded plastic. A reflection cup is formed on the carrier. The carrier is etched, catalyzed and activated, then deposited Ni or Cu by chemical deposition to form an interface layer on it. Afterwards insulation paths are formed on the interface layer by ablating part of the insulation layer employing laser beam radiation, in the followed step, electroplating process is carried out using Cu, Ni, Ag or Au to form a metal layer on the interface layer thereby completing the carrier structure for electronic components.
Abstract:
A circuit board includes: an insulating substrate; and a circuit formed on the insulating substrate. The circuit includes: a undercoat layer with a circuit pattern formed by irradiating a metal thin film covering a surface of the insulating substrate with a laser along an outer shape of the circuit so as to partly remove the metal thin film along the outer shape of the circuit; a Cu plating layer, a Ni plating layer and a Au plating layer formed by metal plating and sequentially provided on a surface of the undercoat layer. A first middle plating layer and a second middle plating layer are provided between the Ni plating layer and the Au plating layer. The first middle plating layer includes metal with a less noble standard electrode potential with respect to Au and is in contact with the Au plating layer. The second middle plating layer includes metal with a noble standard electrode potential with respect to the metal in the first middle plating layer and is in contact with the first middle plating layer.
Abstract:
A printed wiring board which can certainly prevent damage of conductive pattern caused by the terminal. The printed wiring board has a board, a conductive pattern, a through-hole and a non-conductive area. A lead wire of resistance mounted on the printed wiring board is inserted into the through-hole 4. The lead wire projects from a surface of the board, and is bent close to the surface. The non-conductive area is formed into a fan-shaped shape enlarging toward a tip of the lead wire from a center of the through-hole. Because the bent lead wire is arranged on the non-conductive area, the non-conductive area can prevent damage of the conductive pattern which is caused by touching the lead wire to the conductive pattern.
Abstract:
Electrode terminals (33a, 33b) of an LED (3) and a mounting wiring (42) of an FPC (4) are bonded by using a conductive adhesive, and a metal slug (31) of the LED (3) and a heat dissipation wiring (43) of the FPC (4) are bonded by using the conductive adhesive. The heat dissipation wiring (43) corresponds to each of the LEDs (3) and isolates the LEDs one from the other, not to permitting electricity to be carried between them.
Abstract:
An illumination assembly includes a compliant substrate comprising a first and second electrically conductive foil separated by an electrically insulating layer. The insulating layer includes a polymer material loaded with particles that enhance thermal conductivity of the insulating layer. A plurality of LED dies are disposed on the first conductive foil.
Abstract:
A conductor carrier includes a base insulating film, a contact insulating film, at least one first printed conductor and one second printed conductor. The contact insulating film includes at least one first recess and one second recess. The printed conductors are embedded between the two insulating films and each forms a first overlapping region with the first or second recess of the contact insulating film. The conductor carrier also includes an insulating region which separates the first printed conductor from the second printed conductor in an insulating manner due to the contact insulating film being less raised than outside the insulating region, and extends between the first and second recesses of the contact insulating film in a meandering manner. A configuration having the conductor carrier is also provided.