Single-wavelength and dual-wavelength switchable semiconductor laser and preparation method thereof
A technology of semiconductors and lasers, which is applied in the field of single- and double-wavelength switchable semiconductor lasers and their preparation. It can solve the problems of not being able to emit lasers with a single wavelength, and achieve high integration and simple manufacturing processes.
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[0031] Hereinafter, embodiments will be described with reference to the accompanying drawings of embodiments of the present invention. In the following description, the same module with the same reference numerals. In the case where the same reference numerals, and their names and functions are also the same. Therefore, detailed description thereof will not be repeated.
[0032] To make the objectives, technical solutions and advantages of the present invention will become more apparent hereinafter in conjunction with the accompanying drawings and specific embodiments of the present invention will be further described in detail. It will be appreciated that the specific embodiments described herein are intended to explain the present invention, and will not be construed as limiting the invention.
[0033] figure 1 with figure 2 It provided in a single, three-dimensional structure and the cross-sectional structure of the dual-wavelength semiconductor laser can be switched in accord...
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