Abstract:
PROBLEM TO BE SOLVED: To provide a rational manufacturing method of a lens mold suitable for manufacturing a lens area. SOLUTION: When spheres are fully tightly arranged in a hexagonal housing part, a group of spheres spontaneously becomes a hexagonal lattice structure. Therefore the housing part can be completely filled with spheres to be shaped. Since the housing part 20 has a hexagonal cross section and the small spheres 22 are tightly mounted, the small spheres 22 can be arranged correspondingly to the hexagonal lattice structure. The small sphere 22 has a radius substantially corresponding to the radius of a micro lens 8 to be manufactured, and the small sphere 22 can be tightly housed in the housing part 20. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To improve a lighting device having a plurality of semiconductor light sources at low cost. SOLUTION: In the lighting device having a plurality of semiconductor light sources arranged on a support body, each of the light of the light sources enters into a predetermined light guide in a fixed angle for the normal plane of the support body so as to couple thereto. The light guide is constructed so as to equip a light reflection plane and a light emission plane in which the envelope surface of the light reflection plane forms a curved surface segment. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a light-emitting diode device which can be manufactured at a particularly low cost, and to provide a method of manufacturing the light-emitting diode device. SOLUTION: A light-emitting diode device has at least one light-emitting diode chip 11, provided with a radiation emission surface 12 via which most of the electromagnetic radiation generated in the light-emitting diode chip is emitted; at least one light-emitting layer 13 positioned on the radiation emitting surface; and a housing 17 in which the light-emitting diode chip is embedded. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a heat conduction means or a heat dissipation means improved so as to allow generation of optical high-output in a radiation emitting component. SOLUTION: A thermal connection part 4 separately formed is inserted into and connected to a support section having a wire connection area 10 and connection strips 3a, 3b. A housing base body 1 is formed from a molding material, and a conductor frame 2 is embedded in the housing base body so that the electric connection strips are lead from the housing base body, and a thermal connection surface of the thermal connection part is thermally connectable from the outside. The housing base body includes a radiation emitting window 8, and the thermal connection part 4 is embedded in the housing base body so that a chip mounting area 11 is located in the radiation emitting window. A sidewall 9 of the radiation emitting window 8 is shaped as a reflection plane. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To radiate optimally heat from an LED by a method wherein a plurality of rigid wiring boards are connected with each other at intervals on a main surface of a flexible wiring board, respectively, and further the LED is attached onto the flexible wiring board in a region of the rigid wiring board. SOLUTION: An LED multiple module comprises a plurality of bar-like or lever-like rigid wiring boards 2, and these rigid wiring boards 2 are mutually disposed at intervals, and are mounted on a flexible wiring board 1. A circuit 3 is attached onto the flexible rigid wiring board 2 with a solder, and comprises an LED 30 and a resistor 31, and the LED 30 is attached to a region of the rigid wiring board 2, and the resistor 31 is attached to a region of a flexible part of a flex board existing between the rigid wiring boards 2. Thus, it is possible to radiate optimally heat from the LED 30.
Abstract:
The invention relates to a radiation-emitting semiconductor component with a luminescence conversion element (8). A reflector (7) is connected downstream of a semiconductor body (3), this reflector being coated with a luminescence conversion element (8) or containing a luminescence conversion element (8). Said luminescence conversion element (8) converts part of the radiation (6) that is emitted by the semiconductor body during operation in a first wavelength range into radiation (9) in a second wavelength range. The semiconductor body (3) and the luminescence conversion element (8) are preferably tuned to each other in such a way that mixed-colour white light is emitted.
Abstract:
The invention relates to an electronic component comprising, in predetermined areas, soldered regions that are arranged on at least one outer surface, whereby the component is coated on its surface that is not formed by the soldered regions with a layer that prevents the adherence of soldering agents thereto. The invention also relates to a coating agent for reducing the amount of solder tailings.
Abstract:
Red emitting luminescent material with a host lattice of the nitridosilicate type MxSiyNz:Eu, wherein M is at least one of an alkaline earth metal chosen from the group Ca, Sr, Ba and wherein z = 2/3x + 4/3y.