Ltd., a holding subsidiary of Hunan Kemet Gases Co., Ltd. has been tested on the equipment of Coherent Germany for the 193nm laser gas mix for ExciStar laser. We received a confirmation letter from Coherent on September 24, 2021 for the above laser gas mixing products to pass its test results; and received a document from Coherent on January 4, 2023 for the above laser gas mixing products to pass its qualification.
1. Basic information of Coherent
Coherent, founded in California in 1966, is a global provider of laser and laser-based technologies for scientific, commercial and industrial customers, and is the world's leading manufacturer of photonic solutions. With manufacturing and research facilities around the world, Coherent offers products ranging from laser measurement and control products to precision optics and laser systems for research, medical, industrial processing and many other industries. For more than 50 years, Coherent has been committed to providing best-in-class commercial lasers based on its laser manufacturing experience and innovative spirit, contributing to the continuous advancement of scientific research, productivity and precision in manufacturing industries, and providing global cooperation and service to its customers through its global sales, customer service and technical support network.
2. the impact on the company
The test results of excimer laser gas products by Coherent prove that the quality of excimer laser gas products and the ability of the company in the field of electronic special gases in terms of cylinder wall treatment technology, multi-component gas blending with fluorine ppm level and gas analysis have reached the international first-class level. Excimer laser gas can be widely used in medical, lithography, OLED display and other industries. At present, the company is one of the few gas companies in the world with complete excimer laser gas production and analysis capabilities.