Abstract:
A method of manufacturing a flexible circuit, including forming a first set of traces, forming a second set of traces, and cutting a gap between the first and second set of traces.
Abstract:
A transformer, such as a current sense transformer, in which conductive traces disposed within a printed circuit board serve as the primary winding of the transformer. The transformer also includes a secondary winding, for example wound around a hollow pin of a bobbin, through which a leg of a magnetic core is disposed. The magnetic core leg, and in some embodiments also all or a part of the secondary winding, is inserted into a through-hole in the printed circuit board that is surrounded by the primary winding traces.
Abstract:
Read wiring traces and write wiring traces are formed on an insulating layer that is formed on a support substrate. Connection terminals that are electrically connectable to external circuits are formed at parts of the read wiring traces and write wiring traces on the insulating layer, respectively. Openings are formed in the support substrate so as to partially or entirely surround overlap regions that overlap with the connection terminals and have the same plane shape as the connection terminals. Parts of the insulating layer are exposed in the openings.
Abstract:
A lighting apparatus includes a substrate having a plurality of light-emitting elements mounted thereto. The substrate includes a surface on which a plurality of light-emitting elements are mounted and stress absorbing elements arranged on imaginary straight lines connecting portions for mounting the substrate with each other. The lighting apparatus includes a main body in contact with and fixed to a back surface of the substrate. The lighting apparatus also includes a light directing member in contact with a front surface of the substrate, a plurality of openings into which the plurality of light-emitting elements of the substrate are inserted, and a plurality of reflective surfaces.
Abstract:
A molded motor including a stator including a housing formed by integrally molding an armature winding and a printed circuit board with resin containing a fibrous reinforcing material and filler; a magnet rotor rotatably disposed to face the stator; and a plurality of lead wires led out to outside. The printed circuit board is provided with a plurality of lands connecting the lead wires by soldering, and a round hole between the plurality of lands filled with the resin, and the reinforcing material is oriented in a board thickness direction of the printed circuit board.
Abstract:
A substrate for a lighting apparatus includes one or more light-emitting elements mounted thereon. The substrate includes a surface on which the plurality of light-emitting elements are mounted. Additionally, the substrate includes heat conductive elements for conducting heat from the one or more light-emitting elements, the heat conductive elements including heat conductive holes extending through a non-electrically conducting layer formed on a first surface of the substrate and an entirety of the substrate and a heat conductive layer formed on a surface of the substrate opposite the first surface.
Abstract:
A flat panel display includes a display screen, a first flexible printed circuit, and a second flexible printed circuit. The second flexible printed circuit has a plurality of pads and is electrically connected to the display screen. The first flexible printed circuit is electrically connected between the display screen and the second flexible printed circuit and has a plurality of pins corresponding to the pads. The pins are divided into a plurality of groups, and each the group is respectively located at the different sides of the first flexible.
Abstract:
Disclosed is a double-side-conducting flexible-circuit flat cable with cluster section, which includes a flexible circuit substrate, a first electrical conduction path, a second electrical conduction path, a plurality of first and second conductive contact zones. The flexible circuit substrate has a first surface and a second surface and includes, in an extension direction, a first connection section, a cluster section, and at least one second connection section. The cluster section is composed of a plurality of clustered flat cable components formed by slitting in the extension direction. The first and second electrical conduction paths are respectively formed on the first and second surfaces of the flexible circuit substrate and each extends along one of the clustered flat cable components of the cluster section. The plurality of first and second conductive contact zones are respectively arranged on the first and second surfaces of the flexible circuit substrate at the first connection section. Each of the first and second conductive contact zones extends along one of the electrical conduction paths of the cluster section toward the second connection section.
Abstract:
Circuit boards are designed and configured for mounting light emitting devices (LEDs), such as for LED light bulb and LED light tube applications, and are capable of passing a non-isolated, mains powered, electrical strength test.
Abstract:
Provided is a highly accurately alignable substrate set, the cost of which is kept low. In the substrate set, a light source FPC substrate (11) has a notch (16), and an anode pad (13) and a cathode pad (14) that are disposed so as to sandwich the notch (16) therebetween, and a panel FPC substrate (21) has a plus terminal (23) and a minus terminal (24) that are disposed so as to be in contact with the anode pad (13) and the cathode pad (14), and an opening (26) that is sandwiched between the plus terminal (23) and the minus terminal (24).