Recently, the high-end laser 100G PAM4 VCSEL optical chip independently developed by Shenzhen Zhongke Guangxin Semiconductor Technology Co., Ltd. has passed the verification of the National Information Optoelectronics Innovation Center and provided authoritative evaluation results: this VCSEL laser optical chip performs well in high-frequency performance, reaching up to 28.50GHz, which further proves that these VCSEL lasers have excellent bandwidth characteristics. These characteristics make this VCSEL laser chip have broad application prospects in applications that require high bandwidth and good temperature stability, such as artificial intelligence, intelligent computing centers, optical communication, and other fields.

The National Information Optoelectronics Innovation Center is a collaborative innovation ecosystem for optoelectronic research and development certification, created by fully utilizing existing optoelectronic innovation resources and carriers. The National Information Optoelectronics Innovation Center is a subsidiary of China Information and Communication Technology Group, with shareholders including Wuhan Guangxun Technology Co., Ltd., FiberHome Communication Technology Co., Ltd., Jiangsu Hengtong Optoelectronics Co., Ltd., Wuhan Optoelectronics Industrial Technology Research Institute Co., Ltd., Suzhou Tianfu Optoelectronics Communication Co., Ltd. and other well-known enterprises in the optoelectronic industry.

The National Information Optoelectronics Innovation Center is a new type of innovation carrier established in the form of "company+alliance", created by various innovative entities such as enterprises, research institutes, universities, industry funds, etc. in China's information optoelectronic field with strong scientific research strength, abundant resource advantages, and strong industrial capabilities. The Innovation Center emphasizes collaborative innovation orientation in response to the significant demand for innovative development in the information optoelectronic manufacturing industry. It focuses on increasing research and development efforts in cutting-edge and key common technologies, promoting technology transfer, diffusion, and first-time commercial applications, strengthening the construction of innovative talent teams in the manufacturing industry, providing public services for manufacturing innovation, and conducting international exchanges and cooperation.

This time, the 100G VCSEL optical chip testing report issued by the National Information Optoelectronics Innovation Center marks that the core technology and performance indicators of Shenzhen Zhongke Optoelectronics Semiconductor's high-end VCSEL laser optical chip have reached the nationally recognized standards, and have the ability to provide professional, reliable, and technical VCSEL laser optical chip research and production capabilities.

At the same time, Shenzhen Zhongke Guangxin Semiconductor Technology Co., Ltd. ZKOSEMI has obtained a credible and recognized testing report, which will help Zhongke Guangxin ZKOSEMI win more trust and opportunities in the market in the future.