A kind of laser and its manufacturing method
A laser and confinement layer technology, applied in lasers, laser parts, semiconductor lasers, etc., can solve the problems of laser COMD failure, laser cavity easily interfered by reflected light, etc., achieve high COMD current threshold, be beneficial to heat dissipation performance, good The effect of reliability
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[0029] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
[0030] In the description of the present application, the terms "first", "second" and the like are only used for distinguishing descriptions, and do not represent sequence numbers, nor can they be understood as indicating or implying relative importance.
[0031] In the description of the present application, the terms "horizontal", "vertical", "hanging" and the like do not mean that the components are required to be absolutely horizontal or hang, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0032] In the description of the present application, the orientation or positional relationship indicated by the terms "upper", "low...
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