Company Filing History:
Years Active: 2024
Title: Liquan Cai - Innovator in Semiconductor Processing
Introduction
Liquan Cai is a prominent inventor based in Wuhan, China. He has made significant contributions to the field of semiconductor processing, holding a total of 3 patents. His work focuses on innovative methods and systems that enhance the efficiency and effectiveness of semiconductor manufacturing.
Latest Patents
One of his latest patents is titled "Method for processing semiconductor wafers." This patent describes methods and systems for processing semiconductor wafers, which include measuring various wafer characteristics using multiple detectors. The method involves determining a wafer modification profile based on these measurements and modifying a ring-shaped portion of the wafer within the perimeter region. This modification has a penetration depth that is less than the thickness of the wafer, followed by a wafer thinning process.
Another notable patent is the "Laser system for dicing semiconductor structure and operation method thereof." This invention features a laser system that includes a laser source and a laser energy adjusting unit. The laser source generates a laser, while the energy adjusting unit is movably positioned on the laser light path. This system allows for precise adjustments based on the focus of the laser on specific regions of the semiconductor structure.
Career Highlights
Liquan Cai is currently employed at Yangtze Memory Technologies Co., Ltd., where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor processing, making significant impacts in the industry.
Collaborations
Throughout his career, Liquan has collaborated with notable colleagues, including Peng Chen and Houde Zhou. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Liquan Cai is a distinguished inventor whose contributions to semiconductor processing are noteworthy. His patents reflect a commitment to advancing technology in this critical field. His work continues to influence the semiconductor industry positively.