Semiconductor laser for solid-state laser pumping source

Abstract

The invention discloses a semiconductor laser for a solid-state laser pumping source. The semiconductor laser comprises a base, a plurality of Z-shaped illuminant components arranged on the base, wherein the plurality of illuminant components are connected in series, and the adjacent illuminant components are symmetrically arranged on the base; the illuminant component comprises a heat sink on which a circuit board is installed; one end of the heat sink is installed with a first electrode electrically connected with the circuit board, and the other end is installed with a second electrode electrically connected with the circuit board; a bar module is arranged between the first electrode and the second electrode in the middle part of an upper end surface of the heat sink, the bar module is formed by a plurality of bar components in series connection; and two ends of the bar module are electrically connected with the first electrode and the second electrode through conductive blocks. The semiconductor laser has the features of being compact in structure, small in volume, large in power, good in radiating effect and long in service life.

Description

technical field [0001] The invention relates to a semiconductor laser, in particular to a semiconductor laser used as a solid laser pump source. Background technique [0002] Semiconductor-pumped solid-state lasers are the fastest-growing and widely-used new lasers in the world in recent years. This type of laser uses a fixed-wavelength semiconductor laser instead of the traditional krypton lamp or xenon lamp to pump the laser crystal. A new development, called the second generation of lasers. It is a second-generation new solid-state laser with high efficiency, long life, high beam quality, good stability, and compact structure. It has been used in space communication, optical fiber communication, atmospheric research, environmental science, medical equipment, and optical imaging. Processing, laser printers and other high-tech fields have unique application prospects. However, semiconductor lasers currently on the market for solid-state laser pump sources still have many ...

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Problems solved by technology

[0003] The object of the present invention is to address the above problems and provide a semiconductor laser used for solid laser pump sources to solve the problem of poor heat dissipation, complex structure, large volume, low power, and poor performance of existing semiconductor lasers used for solid laser pump sources. Poor and short service life

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