
Background
With the booming development of the industrial processing market, the power, efficiency, and brightness of semiconductor laser chips are facing new challenges. Any improvement in the performance of laser chips will play a huge role in promoting laser applications. Brandnew has been deeply involved in the field of laser chips for many years, and has developed and mass-produced numerous chip series. Its products have always been in a leading position in the industry. Through in-depth research on basic physics, material science, chip design, and device preparation processes, Brandnew has optimized the internal quantum efficiency of the chip, the intra-cavity optical loss, and the high load capacity of the cavity surface, and successfully achieved significant improvements in output power and electro-optical conversion efficiency.
Double junction laser chip
Brandnew's newly developed 915nm 500um strip width single tube double junction laser chip, under the premise of extremely high electro-optic conversion efficiency, at room temperature and 55A continuous working conditions, breakthrough to achieve a high output power of 110W, the industry leading level.

Single junction laser chip
The technical breakthrough of the double-junction laser chip is based on the single-junction 9xx nm chip technology that has been mass-produced, and the 915nm 320um stripe wide single-tube laser chip is now widely popular in the industry, which can reliably output 45W power under continuous working conditions at room temperature, and the electro-optical conversion efficiency exceeds 65%. The output power of 500um bar wide single junction chip can reach 74W under continuous working conditions.

The successful development of this series of high-power and high-efficiency new products fully demonstrates Brandnew's entrepreneurial spirit of adhering to technology leadership and unremitting progress. Brandnew will continue to focus on the core photoelectric field, improve product performance and reliability, and continue to provide customers with better products.
Brandnew takes the design and manufacturing of high-end laser chips as its core competitiveness, focuses on the upstream of the photoelectric industry chain, and has a full set of engineering and technology capabilities and mass production capabilities covering compound semiconductor laser chip design, epitaxial growth, device technology, chip packaging, test characterization, reliability verification and functional modules. Focusing on the design, development and manufacturing of high-performance, high-power and high-reliability photoelectric chips and devices, the products are widely used in industrial processing, intelligent perception, optical communication, medical beauty and scientific research and other fields, and is committed to building a product development center and manufacturer with international industry status.
Our address
B-1508 Ruiding Mansion,No.200 Zhenhua Rd,Xihu District, Hangzhou, China
Phone Number
0086 181 5840 0345
info@brandnew-china.com










