Abstract: A semiconductor laser chip-on-carrier (CoC) device comprising: a semiconductor laser component comprising an electric laser terminal; a driver circuit for producing on an electric driver terminal an alternating current electric driving signal; and an electric signal conductor electrically connecting the driver terminal to the laser terminal, wherein the electric signal conductor comprises: a first printed trace which is not arranged on the semiconductor laser component and which comprises a first trace elongated section and a first trace downstream terminal section; and a first wire bond, connecting the first trace downstream terminal section to the laser terminal, and wherein the first trace elongated section is adapted to the semiconductor laser component such that the first trace elongated section and an internal capacitance of the semiconductor is laser component together correspond to an impedance which is at the most 20% from an output impedance of an output terminal of the driver circuit.

Abstract: A semiconductor laser chip-on-carrier (CoC) device comprising: a semiconductor laser component comprising an electric laser terminal; a driver circuit for producing on an electric driver terminal an alternating current electric driving signal; and an electric signal conductor electrically connecting the driver terminal to the laser terminal, wherein the electric signal conductor comprises: a first printed trace which is not arranged on the semiconductor laser component and which comprises a first trace elongated section and a first trace downstream terminal section; and a first wire bond, connecting the first trace downstream terminal section to the laser terminal, and wherein the first trace elongated section is adapted to the semiconductor laser component such that the first trace elongated section and an internal capacitance of the semiconductor is laser component together correspond to an impedance which is at the most 20% from an output impedance of an output terminal of the driver circuit.