Company Filing History:
2 out of 2 
2 out of 9 Years Active: 2019-2020
Title: Wanlei Dai: Innovator in Solar Cell Technology
Introduction
Wanlei Dai is a prominent inventor based in Beijing, China, known for his contributions to solar cell technology. He holds two patents that showcase his innovative approaches to enhancing the efficiency and stability of solar modules. His work focuses on full-laser scribing methods that improve production efficiency and reduce costs.
Latest Patents
Wanlei Dai's latest patents include a full-laser scribing method for flexible stainless steel substrate solar cell modules. This invention involves preparing an insulating layer and a molybdenum layer on a stainless steel substrate, followed by a series of laser scribing processes to create precise lines. This method addresses the disadvantages of traditional screen printing, such as large dead zones and high costs associated with screen printing paste.
Another significant patent is the full-laser scribing method for large-area copper indium gallium selenide (CIGS) thin-film solar cell modules. This invention also utilizes a series of laser scribing techniques to form parallel scribed lines on the molybdenum thin film, enhancing the overall efficiency of the solar cell module.
Career Highlights
Wanlei Dai has worked with notable companies, including Beijing Sifang Crenergey Optoelectronics Technology Co., Ltd. and Beijing Sifang Automation Co., Ltd. His experience in these organizations has contributed to his expertise in solar technology and innovation.
Collaborations
Some of his coworkers include Ning Zhang and Xinping Yu, who have collaborated with him on various projects in the field of solar energy.
Conclusion
Wanlei Dai's innovative patents and career in solar technology highlight his significant contributions to the field. His work continues to influence the development of more efficient and cost-effective solar energy solutions.