JP2006080003A5

JP2006080003A5 -

Info

Publication number: JP2006080003A5
Application number: JP2004264338A
Authority: JP
Filing date: 2004-09-10
Publication date: 2007-08-16
Anticipated expiration: 2024-09-10

Claims

A reflector for an illuminating device comprising an electrically insulating base material containing a resin material, and a through hole formed in the electrically insulating base material for accommodating a light emitting element,
The through hole has a first opening and a second opening that is slightly smaller than the first opening,
The inner wall surface of the through hole is formed in a mortar shape that narrows from the first opening toward the second opening, and a part thereof is covered with a plating film,
The constituent material of the electrically insulating base material is exposed at the main surface on the second opening side of the reflector for lighting device and the edge of the second opening.

The thickness of the plating film on the inner wall surface of the through-hole formed in the shape of a mortar decreases from the first opening side toward the second opening side, and the plating film is formed at the edge of the second opening. The reflector for lighting devices according to claim 1 which does not have.

A plating film covering the inner surface of the bottomed hole formed in the main surface and the mortar shape is subjected to pressing using a punch having a diameter equal to or larger than the diameter of the bottomed hole to the mortar-shaped bottomed hole portion. Thus, the reflector for lighting device according to claim 2, wherein a through hole is formed in the reflector to obtain a second opening.

2. The illumination according to claim 1, wherein a distance between an end closest to the edge of the second opening in the plating film covering the inner wall surface of the through hole and a ridge line of the edge of the second opening is 100 μm or more. Reflector for equipment.

An inner wall surface of the through hole is located on the first opening side, is located on the first inclined surface covered with the plating film, and on the second opening side, and the constituent material of the electrically insulating base material is exposed. The second inclined surface,
2. The illumination device according to claim 1, wherein an inclination angle of the second inclined surface with respect to the main surface on the second opening side of the reflector for the illumination device is larger than an inclination angle of the first inclined surface with respect to the main surface. a reflector.

The reflector for lighting device according to claim 1, wherein the resin material includes at least one selected from a melt type liquid crystal polymer and a polyphthalamide resin.

2. The reflector for lighting device according to claim 1, wherein the plating film includes at least one selected from an electroless copper plating film and an electroless nickel plating film.

A substrate including a base layer, an electric insulating layer including a resin material laminated on the base layer, and a wiring pattern formed on the electric insulating layer, and a light emitting element mounted on the wiring pattern, And the reflector for lighting device according to 1.
The illuminating device reflecting plate is an illuminating device in which the light emitting element is accommodated in the through hole, and is bonded to the substrate so that a main surface on the second opening side is located on the substrate side.

By applying a pressing process using a punch having a diameter equal to or larger than the diameter of the bottomed hole to one main surface of the electrically insulating base material including the resin material, the mortar-shaped bottomed hole part is directed from the opening to the bottom part. Forming a mortar-shaped bottomed hole that narrows
Cover the inner wall surface of the bottomed hole with a plating film,
The manufacturing method of the reflector for lighting devices which forms the through-hole for penetrating the said bottom part of the said bottomed hole, and accommodates a light emitting element.

A light emitting element is mounted on the wiring pattern of a substrate including a base layer, an electric insulating layer including a resin material laminated on the base layer, and a wiring pattern formed on the electric insulating layer,
The said light emitting element is accommodated in the said through-hole of the reflecting plate for illuminating devices of Claim 1, and the said 2nd opening side main surface of the said reflecting plate for illuminating devices is located in the said board | substrate side. The manufacturing method of the illuminating device which bonds the said reflecting plate for illuminating devices on a board | substrate.

Forming a mortar-shaped bottomed hole that narrows from the opening toward the bottom on one main surface of the electrically insulating base material containing the resin material,
Cover the inner wall surface of the bottomed hole with a plating film,
Adhering an adhesive sheet to the back surface of the electrical insulating substrate relative to the one main surface,
A laminate in which the reflector for lighting device and the adhesive sheet are bonded together by forming a through hole for accommodating the light emitting element through the bottom portion of the bottomed hole and the adhesive sheet facing the bottom portion Form the body,
Separately, a light emitting element is mounted on the wiring pattern of a substrate including a base layer, an electric insulating layer including a resin material laminated on the base layer, and a wiring pattern formed on the electric insulating layer,
The manufacturing method of the illuminating device which bonds the said laminated body on the said board | substrate so that the said light emitting element is accommodated in the said through-hole of the said reflecting plate for illuminating devices, and the said adhesive sheet is located in the said board | substrate side.