Abstract:
The invention relates to a conductor frame (1) for at least one electronic component, comprising at least two electric connection parts (2) with respectively at least one electric connection strip (3) and at least one retaining strip (4). The connection frame (1) is characterized in that an indentation is provided between the at least one retaining strip (4) and connection part (2), creating a parallel offset between the retaining strip (4) and adjacent area of the connection part (2), and in that another parallel offset is created between the connection part (2) and electrical connection strip (3) such that the retaining strip (4) and electric connection strip (3) are located on a common plane. The retaining strip (4) can be removed easily through the indentation (8) without having to create a disadvantageous stamping gap between the connection part (2) and the retaining strip (4).
Abstract:
The invention relates to a cooling device for cooling a semiconductor component (1), in particular an optoelectronic semiconductor component, comprising at least partially first and second layers and a heat dissipation device (4), wherein said first and second layers are flatly placed on top of each other and one layer is provided, at least partially, with a structure for receiving said heat dissipation device (4).
Abstract:
The invention relates to an optoelectronic component that emits electromagnetic radiation. Said component comprises a housing body with a cavity that is configured as a trench, a plurality of semiconductor chips being arranged in a line in the cavity. Two neighbouring semiconductor chips are spaced at a distance from one another, which is less than or equal to one and a half lateral edge lengths of the semiconductor chip and greater than or equal to 0 νm. The invention also relates to an illumination module comprising a component of this type.
Abstract:
The invention relates to an optoelectronic component containing an optoelectronic chip (1), a chip carrier (2) with a central region (3), on which the chip is fixed and terminals (41, 42, 43, 44), which run from the central region of the chip carrier (2) to the exterior of said chip. The chip and sections of the chip carrier are surrounded by a body (5). The respective projection of the body, in addition to that of the longitudinal axes of the terminals on the contact plane between the chip and the chip carrier are essentially point-symmetrical in relation to the central point of the chip. The invention also relates to an assembly comprising said component. The advantage of the symmetrical configuration of the component is that the risk of thermomechanically induced malfunctions of the components is reduced.
Abstract:
The invention relates to an optoelectronic component (1) comprising a semiconducting assembly (4) which emits and receives electromagnetic radiation and is arranged on a support (22) connecting a thermocunductor to a heat sink (12). The inventive optoelectronic component also comprises external electrical connections (9) which are connected to the semiconducting assembly (4) and disposed in an electrically insulated manner on the heat sink (12) at a distance from the support (22). Said invention makes it possible to produce an optimised component for evacuating waste heat and light emission and providing an electrical contact and components density in modules.
Abstract:
An illumination device for backlighting an image reproduction device containing light valves, the illumination device including a plurality of luminous spots arranged in grid format on a flat thermally conductive carrier. Each luminous spot having a plurality of light emitting diodes electrically insulated from one another, and a submount exhibiting good thermal conductivity and being connected to the carrier.
Abstract:
Disclosed is a surface-mounted semiconductor component comprising a semiconductor chip (1), at least two external electrical connections (3, 4) that are connected in an electrically conducting manner to at least two electrical contacts of the semiconductor chip (1), and a chip cover (5). The two external electrical connections (3, 4) are disposed on a film (2) having a thickness of no more than 100 µm. The semiconductor chip (1) is fixed to a first main surface (22) of the film (2) while the chip cover (5) is applied to said first main surface (22). Also disclosed is a method for producing such a component.
Abstract:
The invention relates to an infrared emitter component with a commercial light-emitting diode (LED) package (11) which has two electrode terminals (13, 14), one of which has a well-shaped reflector (12), and which has an optically transparent, electrically nonconductive encapsulating material (16). The invention provides that a semiconductor laser chip (1) is mounted in the well-shaped reflector (12) of the LED package. The semiconductor laser chip (1) has a quantum-well structure, especially with a strained-layer structure, for example MOVPE epitaxial layers with the layer sequence GaAlAs-InGaAs-GaAlAs. The optically transparent, electrically nonconductive material (16) of the LED package (11) may incorporate a diffuser material (17) which in terms of type and concentration is structured and introduced so as to produce, in conjunction with the semiconductor laser chip (1) encapsulated in the LED package (11), a radiation characteristic or an enlargement of the effective emission surface that is comparable to that of a commercial infrared LED.