摘要:
An optoelectronic semiconductor component has a semiconductor body (1) comprising a surface emitting vertical emitter region (2) comprising a vertical emitter layer (3), at least one pump source (4) provided for optically pumping the vertical emitter layer (3), and a radiation passage area (26) through which electromagnetic radiation (31) generated in the vertical emitter layer leaves the semiconductor body (1), wherein the pump source (4) and the vertical emitter layer (3) are at a distance from one another in a vertical direction.
摘要:
A method for production of a plurality of semiconductor chips (6) in a wafer composite. A semiconductor layer sequence (2) is grown on a growth substrate (1), metallization (3) is applied to the semiconductor layer sequence (2), a metal layer (4) is electrochemically deposited onto the metallization (3), and the semiconductor layer sequence (2) is then structured and separated to form individual semiconductor chips (6). The electrochemically applied metal layer (4) is particularly suitable for use as a heat spreader, for dissipation of the heat produced by the semiconductor chips (6).
摘要:
A surface emitting semiconductor component (1) with an emission direction which comprises a semiconductor body (2). The semiconductor body comprises a plurality of active regions (4a, 4b) which are suitable for the generation of radiation and are arranged in a manner spaced apart from one another, a frequency-selective element (6) being formed in the semiconductor body.
摘要:
Described is a radiation-emitting semiconductor body (1) with an active layer (2) for generation of radiation of a first wavelength (λ1) and a reemission layer (3) which comprises a quantum well structure (4) comprising a quantum layer structure (5) and a barrier layer structure (6). The reemission layer is intended for generation of incoherent radiation of a second wavelength (λ2) by absorption of the radiation of the first wavelength in the barrier layer structure.
摘要:
The invention is directed to an optically pumped surface-emitting semiconductor laser device having at least one radiation-generating quantum well structure and at least one pump radiation source for optically pumping the quantum well structure, whereby the pump radiation source comprises an edge-emitting semiconductor structure. The radiation-generating quantum well structure and the edge-emitting semiconductor structure are epitaxially grown on a common substrate. A very efficient and uniform optical pumping of the radiation-generating quantum well structure is advantageously possible with this monolithically produced semiconductor laser device. Methods for manufacturing inventive semiconductor laser devices are also specified.
摘要:
A surface emitting semiconductor laser device comprising at least one surface emitting semiconductor laser (21) having a vertical emitter (1) and at least one pump radiation source (2), which are monolithically integrated alongside one another onto a common substrate (13), is described. The semiconductor laser device additionally has a heat-conducting element (18), which is in thermal contact with the semiconductor laser (21) and has a mounting area provided for mounting on a carrier (27). Methods for producing such a surface emitting semiconductor laser device are furthermore described.
摘要:
A radiation-emitting-and-receiving semiconductor component has at least a first semiconductor layer construction (1) for emitting radiation and a second semiconductor layer construction (2) for receiving radiation, which are arranged in a manner spaced apart from one another on a common substrate (3) and have at least one first contact layer (4). The first semiconductor layer construction (1) has an electromagnetic-radiation-generating region (5) arranged between p-conducting semiconductor layers (6) and n-conducting semiconductor layers (7) of the first semiconductor layer construction (1). A second contact layer (8) is at least partially arranged on that surface of the first semiconductor layer construction (1) which is remote from the substrate (3) and that of the second semiconductor layer construction (2). The second semiconductor layer construction (2) has an electromagnetic-radiation-absorbing region (9), the composition of the radiation-generating region (5) being different from that of the radiation-absorbing region (9).
摘要:
A surface emitting semiconductor component (1) with an emission direction which comprises a semiconductor body (2). The semiconductor body comprises a plurality of active regions (4a, 4b) which are suitable for the generation of radiation and are arranged in a manner spaced apart from one another, a frequency-selective element (6) being formed in the semiconductor body.
摘要:
A radiation-emitting semiconductor component comprising a semiconductor body (3) with a first active zone (1) and a second active zone (2) arranged above the first active zone, the first active zone being provided for generating a radiation having a first wavelength λ1 (11) and the second active zone being provided for generating a radiation having a second wavelength λ2 (22), the radiation having the first wavelength λ1 being coherent and the radiation having the second wavelength λ2 being incoherent.
摘要:
The invention is directed to an optically pumped surface-emitting semiconductor laser device having at least one radiation-generating quantum well structure and at least one pump radiation source for optically pumping the quantum well structure, whereby the pump radiation source comprises an edge-emitting semiconductor structure. The radiation-generating quantum well structure and the edge-emitting semiconductor structure are epitaxially grown on a common substrate. A very efficient and uniform optical pumping of the radiation-generating quantum well structure is advantageously possible with this monolithically produced semiconductor laser device. Methods for manufacturing inventive semiconductor laser devices are also specified.