Abstract:
The invention relates to an optical element (1) having a base body (2) that contains a base material (13), and a filling body (3) that contains a filling material (7). Said filling body adheres to the base body (2). The invention also relates to a radiation-emitting component (10) and to a method for producing an optical element (1).
Abstract:
The invention relates to a headlight comprising a plurality of headlight elements which respectively comprise at least one semiconductor chip emitting electromagnetic radiation; a primary lens element reducing the divergence of an incident light passing through a light input; at least one headlight element output which is used to radiate part of the light of a headlight from the headlight element. At least one of the headlight element outputs is arranged in at least two groups such that the arrangement of at least one group and/or at least the overall arrangement of the headlight element outputs corresponds essentially to a desired radiation characteristic of the headlight, such that in particular a form arises substantially corresponding to the cross-sectional shape of a desired headlight beam, whereby the semiconductor chips belonging to the headlight element outputs of one group can be respectively operated independently from the other semiconductor chips. The invention relates to a headlight element which is suitable for use with said type of headlight.
Abstract:
The invention relates to a housing for at least two radiation-emitting components, especially LEDs, comprising a system carrier (1) and a reflector arrangement (2) arranged on said system carrier (1). Said reflector arrangement comprises a number of reflectors that are respectively used to receive at least one radiation-emitting component and are fixed together by means of a holding device (4).
Abstract:
The invention relates to a method for producing a laser diode component comprising an electrically insulating housing base body (1) and electrical supply leads (5a, 5b), which are guided out of the housing base body and which can be accessed from the outside of the housing base body (1). The housing base body (1) is made from a material, which is transparent to laser radiation to be radiated from the laser diode component, and comprises a chip mounting area (3). A beam axis (100) of the laser diode component passes through the housing base body (1). The invention also relates to a housing, which can be produced in the aforementioned manner, and to a laser diode component provided with a housing of this type.
Abstract:
In verschiedenen Ausführungsbeispielen wird ein Verfahren zum Herstellen eines Bauelementträgers für ein elektronisches Bauelement (60) bereitgestellt, bei dem zunächst ein Leiterrahmenabschnitt (30) bereitgestellt wird. Der Leiterrahmenabschnitt (30) weist ein elektrisch leitfähiges Material auf. Der Leiterrahmenabschnitt (30) weist weiter einen ersten Kontaktabschnitt (32) zum Ausbilden eines ersten elektrischen Kontaktelements (42), einen zweiten Kontaktabschnitt (34) zum Ausbilden eines zweiten elektrischen Kontaktelements (44) und einen Aufnahmebereich (38) zum Aufnehmen des elektronischen Bauelements (60) auf. Zumindest der Aufnahmebereich (38) und der zweite Kontaktabschnitt (34) sind elektrisch leitend miteinander verbunden. Zumindest auf einer dem Aufnahmebereich (38) gegenüberliegenden Seite des Leiterrahmenabschnitts (30) wird ein thermisch leitendes und elektrisch isolierendes Zwischenelement (50) zum Abführen von Wärme aus dem Aufnahmebereich (38) und zum elektrischen Isolieren des Aufnahmebereichs (38) ausgebildet. Zumindest auf einer dem Aufnahmebereich (38) abgewandten Seite des Zwischenelements (50) wird ein Thermokontakt (52) zum thermischen Kontaktieren des elektronischen Bauelements (60) ausgebildet.
Abstract:
Verfahren zur Herstellung eines Subträgers, bei dem – ein elektrisch leitfähig dotierter Wafer (1) aus Halbleitermaterial an einer Oberseite mit voneinander getrennten Gräben (2) versehen wird, – ein elektrisch isolierendes Material in die Gräben (2) eingebracht wird und – der Wafer (1) gedünnt wird, sodass aus dem Halbleitermaterial Leiterblöcke (3, 33) und aus dem elektrisch isolierenden Material Isolatorblöcke (4, 34) gebildet werden, wobei die Leiterblöcke (3, 33) durch die Isolatorblöcke (4, 34) voneinander getrennt sind, wobei – in einer Abfolge von Leiterblöcken (3) und Isolatorblöcken (4) jeder zweite Isolatorblock (4) entfernt wird, sodass Elemente gebildet werden, die jeweils zwei von einem Isolatorblock (34) voneinander getrennte Leiterblöcke (33) umfassen.
Abstract:
The invention relates to a surface-mounted LED module (100) which comprises a carrier substrate (1) on which at least three LED chips (2a, 2b, 2c) are arranged, said LED chips having respective active layers for generating electromagnetic radiation. The carrier substrate (1) comprises at least three first and three second electrical connecting surfaces (8a, 8b). The LED chips (2a, 2b, 2c) comprise respective first contact layers (9b) which are connected to respective first connecting surfaces (8b) in an electrically conductive manner. The LED diode chips (2a, 2b, 2c) have respective second contact layers (9b) which are connected to respective second connecting surfaces (8b) in an electrically conductive manner. A first LED chip (2a) emits radiation in the red spectral range, a second LED chip (2b) emits radiation in the green spectral range, and a third LED chip (2c) emits radiation in the blue spectral range. The LED chips (2a, 2b, 2c) have no respective epitaxial growth substrates. The invention further relates to a method for producing a surface-mounted LED module (100).
Abstract:
Surface emitting laser comprises semiconductor chip (1), external resonator mirror (2) and at least one optical pumping device (3) of chip. Pumping device contains pump laser (4), beam shaper (5), reverse element (8) and concave mirror (9). Pumping device includes assembly platform (6) for its elements with main surface (7) facing elements of pumping device. Preferably platform main surface is located orthogonally to main radiation direction (11) of surface emitting laser.