Abstract:
Provided are a nano-scale LED assembly and a method for manufacturing the same. First, a nano-scale LED device that is independently manufactured may be aligned and connected to two electrodes different from each other to solve a limitation in which a nano-scale LED device having a nano unit is coupled to two electrodes different from each other in a stand-up state. Also, since the LED device and the electrodes are disposed on the same plane, light extraction efficiency of the LED device may be improved. Furthermore, the number of nano-scale LED devices may be adjusted. Second, since the nano-scale LED device does not stand up to be three-dimensionally coupled to upper and lower electrodes, but lies to be coupled to two electrodes different from each other on the same plane, the light extraction efficiency may be very improved. Also, since a separate layer is formed on a surface of the LED device to prevent the LED device and the electrode from being electrically short-circuited, defects of the LED electrode assembly may be minimized. Also, in preparation for the occurrence of the very rare defects of the LED device, the plurality of LED devices may be connected to the electrode to maintain the original function of the nano-scale LED electrode assembly.
Abstract:
A holder structure for mounting light indicators on printed circuit boards using surface mount technology at a position elevated above the surface of the board is provided with a body member including a top wall, a bottom wall, opposed sidewalls, a front wall, and a rear wall, all being formed integrally together. Two spaced-apart recesses are formed and aligned vertically in the front wall of the body member terminating in respective first and second interior wall portions. The first interior wall portion has openings formed on diametrically opposed sides of a vertical partition and lying in a horizontal plane parallel to the bottom wall. The second interior wall portion has openings formed on diametrically opposed sides of a transverse partition and lying in a plane which is rotated a predetermined number of degrees from a vertical plane perpendicular to the bottom wall.
Abstract:
The present invention relates to an assembly structure with filter device and printed circuit board and a welding method for making the same. The welding method is firstly make the metal lines of at least one filter devices be disposed in the metal notches formed on at least one edges of the printed circuit board, and then respectively remove the insulation layers covering the metal lines; therefore, the welding metal lines can be respectively welded with the metal notches after the metal lines and the metal notches are treated with a dip soldering process. Thus, the welding process of the filter device and the printed circuit board can be carried out on the edges of the printed circuit board by simple process procedures; moreover, the fabrication yield of the assembly structure can be effectively increased, and the manufacturing time and cost of the assembly structure can be simultaneously reduced.
Abstract:
Provided are a light emitting apparatus and a light unit having the same. The light emitting apparatus includes a light emitting device includes a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
Abstract:
A miniature housing, in whose housing body there is located an element emitting or receiving electromagnetic radiation, comprises at least two electrical terminal means projecting laterally beyond the housing body. The passage side of the miniature housing, through which the element emits or receives, is oriented substantially perpendicularly to the mounting plane of the miniature housing. The electrical terminal means of the miniature housing projecting laterally beyond the housing body are connected electrically conductively to conductors, which bring about direct contacting with the emitting or receiving element. The contacting faces of the terminal means are thus arranged substantially perpendicular to the passage side of the miniature housing. As a result of this arrangement the miniature housing may be embedded at least in part in a support, such that the miniature housing is no longer of any significance to the thickness of a lighting device.
Abstract:
A process relating to a one step low pressure injection molding method of encapsulating high voltage circuitry while incorporating a unique recessed high voltage connector contact means within the injection molding material, greatly reducing the component size, while increasing the capabilities of this type of circuitry. The process reduces the manufacturing time and maintains a clean sealed contact point for repeated usage by the means of a conductive rubber slug. An additional advantage is by creating cavities through the circuit board; axially leaded high voltage components may be conveniently mounted without additional assembly components while being fully encapsulated.
Abstract:
A lead-attached electrical element and a mounting board to which the lead-attached electrical element is mounted both contribute to a reduction in the size of the mounting board as well as facilitate rework. The lead-attached electrical element is constituted from an electrical element and two leads. Each lead includes a main portion which is bonded to a respective electrode face of the electrical element, and a bent portion which is inclined with respect to the main portion. The mounting board is constituted from a PC (printed circuit) board and the lead-attached electrical element. Two conductive lands are provided on a surface of the PC board. The lead-attached electrical element has been inserted into an aperture in the PC board, and bent portions of the leads attached to the electrical element are bonded to the conductive lands so that the electrical element is suspended in the aperture by the leads.
Abstract:
A capacitor holder comprising a body part formed in a shape into which a tip end of a capacitor can be fitted; and a lead part which is fixed to the body part and can be soldered to a predetermined fitting location. The body part has an opening through which the tip end of the capacitor is exposed, and an end surface abutment portion which abuts a tip end surface of the capacitor in a vicinity of a pressure valve, when the tip end of the capacitor is fitted into the body part. The lead part is fixed to the body part at a position opposite to the capacitor with respect to a reference plane, which is a plane includes the tip end surface of the capacitor abutting the end surface abutment portion.
Abstract:
Provides are a light emitting apparatus and a light unit having the same. The light emitting apparatus comprises a light emitting device comprising a light emitting element and a plurality of external leads, and a plurality of electrode pads under the light emitting device.
Abstract:
When U-shape formed electronic components having an axial lead shape are mounted upright on a printed board, two U-shape formed electronic components having an axial lead shape are arranged so as not to be in the same straight line, and a wiring pattern is formed in a state where bent-side lead wires have the same electric potential, and the electronic components are inclined so as to place the bent-side lead wires close to each other, whereby the electronic components that tend to fall in the inclined direction can be mutually supported by the bent-side lead wires. Thus, the electronic components can be prevented from falling without spoiling a heat dissipation performance of the electronic component and the board, and without greatly deteriorating an assembly performance of the board.