Abstract:
The invention relates to a luminous device (1) comprising at least one flexible printed circuit board (3) that is populated with at least one semiconductor light source (2), wherein at least one populated side of the printed circuit board (3) is provided with a potting material (10) that leaves at least one radiation surface of the semiconductor light source (2) exposed, and wherein the semiconductor light source (2) is at least partially covered by an adhesive element (7) on the upper side, wherein the adhesive element (7) protrudes from the potting material (10), is surrounded on the side by the potting compound (10) in an adhesive manner and has better adhesion to the potting compound (10) than the semiconductor light source (2).
Abstract:
Disclosed is a cooling member which is designed to cool at least one semiconductor light emitting element, especially an LED, and comprises a mounting cavity for accommodating at least part of control electronics. The cooling member is composed of multiple cooling member parts, each of which includes part of a wall of the mounting cavity. Also disclosed is a lamp, especially an LED retrofit lamp, which comprises such a cooling member and in which at least one control electronics unit is accommodated at least in part within the mounting cavity.