Laser emitter

• Main Authors: HUANG YONGLIANG, ZHANG SHUN, WANG HAO, MU HONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2018
• Subjects: BASIC ELECTRIC ELEMENTS; DEVICES USING STIMULATED EMISSION; ELECTRICITY

The invention discloses a laser emitter which comprises a heat sink, a laser device fixed on the heat sink and a connection device, wherein the connection device comprises a lower substrate and an upper substrate; a first electric conductor is arranged on the upper surface of the lower substrate; a plurality of second electric conductors are arranged on the lower surface of the lower substrate; the upper substrate is fixed on the lower substrate; a third electric conductor is arranged on the upper surface of the upper substrate; the third electric conductor is connected with the second electric conductors; the heat sink is fixed on the side surface, which is close to one end of the first electric conductor, of the lower substrate; the laser device is connected with one end, which is closeto the heat sink, of the first electric conductor. Compared with the prior art, the laser emitter disclosed by the invention is favorable for realizing connection, which meets an impedance matching requirement, between the la