This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Zhuhai Crystal Resonance Technologies Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Chuanxiang Dai: Innovator in Hybrid Band-Pass Filter Technology
Introduction
Chuanxiang Dai is a notable inventor based in Tianjin, China. He has made significant contributions to the field of semiconductor technology, particularly in the development of hybrid band-pass filters. His innovative approach combines various technologies to enhance the performance and efficiency of electronic devices.
Latest Patents
Chuanxiang Dai holds a patent for a hybrid band-pass filter with an integrated passive device and acoustic resonator. This novel filter utilizes semiconductor integrated hybrid technology and features two acoustic resonance units along with one integrated passive device (IPD) filter unit. The design allows for the implementation of high-pass, low-pass, or band-pass filtering. The arrangement of these components on a matching substrate is achieved through flip-chip technology and electrode welding. A polymer-filled shell surrounds the units to prevent oxidation and maintain the integrity of the weld points. The filter is characterized by low loss, high suppression, a wide passband, and a high rectangular coefficient. Additionally, it boasts advantages such as small size, high yield, good batch consistency, and suitability for mass production.
Career Highlights
Chuanxiang Dai is currently associated with Zhuhai Crystal Resonance Technologies Co., Ltd. His work at this company has allowed him to focus on advancing filter technology, contributing to the development of high-performance electronic components.
Collaborations
Chuanxiang Dai collaborates with Ming Tian, who is also involved in the field of semiconductor technology. Their partnership enhances the innovation process and leads to the development of cutting-edge solutions in the industry.
Conclusion
Chuanxiang Dai's contributions to hybrid band-pass filter technology exemplify the importance of innovation in the electronics sector. His patent reflects a significant advancement that can lead to improved performance in various applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile