Innovative Breakthroughs | Dogain launched a high-power 1470nm/1550nm semiconductor laser monotube chip
Abstract
Dogain launched two wavelength series chips, 1470nm and 1550nm, with a rated output power of 7.5W, a new high in the entrepreneurial world! Based on the strong platform technology advantages of Dogain, a series of products such as 5.5W, 6.5W, and 7.5W have been formed.
On the basis of chip development, using high thermal conductivity and advanced eutectic technology of Dogain, the COS single-tube chip of the packaging device has the advantages of high output power, high electro-optical conversion efficiency, and high reliability. And according to customer needs, we can provide a series of products such as fiber optic coupling modules and array packaging devices.
Background
With the innovation and development of laser technology, 1470nm wavelength laser technology continues to innovate and its role in many application scenarios is becoming increasingly prominent.
In the field of biomedicine, it has been continuously used in ophthalmology, dermatology, neurosurgery, varicose vein treatment, prostate disease, urinary system tumor treatment and other scenarios with its advantages of safety and non-invasiveness, short recovery period, few complications, and low risk, and is deeply recognized by the medical community.
In the field of industrial manufacturing, as an efficient laser light source, 1470nm laser can also be used for metal welding, 3D printing, body painting, tire repair, etc., realizing the integration of technology and life.
In addition, 1470nm laser has significant advantages in short-distance fiber communication, with low fiber attenuation and good dispersion characteristics ensuring transmission performance and being widely used.
Innovative achievements and breakthroughs
With its deep technical accumulation, Dogain launched two wavelength series chips of 1470nm and 1550nm for the first time, forming a series of products such as 5.5W, 6.5W, and 7.5W. This series of products has the characteristics of high power, high efficiency, COS high thermal conductivity, etc., and achieves a power output of up to 8W at 24A current, setting a new record for single-tube chip power in this band!
L-I-V-E characteristic curve of 1470nm 7.5W COS
L-I-V-E characteristic curve of 1550nm 5.5W COS
About Dogain
With the design and manufacturing of high-end laser chips as its core competitiveness, Dogain focuses on the upstream of the optoelectronic industry chain, and has a full set of engineering and technical capabilities and mass production and manufacturing capabilities covering compound semiconductor laser chip design, epitaxial growth, device technology, chip packaging, testing and characterization, reliability verification and functional modules, focusing on the design, R&D and manufacturing of high-performance, high-power, and high-reliability optoelectronic chips and devices, and its products are widely used in industrial processing, intelligent perception, optical communication, medical health and scientific research and other fields. Committed to building a product R&D center and manufacturer with international industry status.
