This inventor holds 10 USPTO granted patents. Top assignee: Motorola Corporation. Active years: 1985-1998.
Location History:
- Tempe, AZ (US) (1985 - 1988)
- Phoenix, AZ (US) (1989)
- Scottsdale, AZ (US) (1992 - 1998)
Company Filing History:
Years Active: 1985-1998
Title: Yefim Bukhman: Innovator in Semiconductor Technology
Introduction
Yefim Bukhman is a prominent inventor based in Tempe, AZ (US), known for his significant contributions to semiconductor technology. He holds a total of 10 patents, showcasing his innovative spirit and technical expertise in the field.
Latest Patents
Among his latest inventions is the "Laser Assisted Plasma Chemical Etching Method." This method utilizes a scalable laser and control unit to differentially heat portions of a semiconductor substrate during downstream etching. The differential heating results in improved uniformity and reduced etch-induced surface damage. Additionally, the etching chamber is designed to contain the downstream plasma while providing a direct line of sight between the substrate and the scanable laser unit. The system also allows for dynamic updates of the process through in situ etch rate and temperature measurements.
Another notable patent is the "Distributed Polishing Head." This assembly features a flexible membrane and a series of periodic polishing pads made from a flat semiconductor wafer that has been sawed into small pieces. The polishing head is used to rub against a semiconductor wafer to achieve planarization, which is crucial for the manufacturing of high-quality semiconductor devices.
Career Highlights
Yefim Bukhman has made a significant impact in the semiconductor industry through his work at Motorola Corporation. His innovative approaches have led to advancements in semiconductor processing techniques, enhancing the efficiency and effectiveness of manufacturing processes.
Collaborations
Throughout his career, Bukhman has collaborated with notable colleagues, including Gary F Witting and Steven C Thornquist. These partnerships have contributed to the development of cutting-edge technologies in the semiconductor field.
Conclusion
Yefim Bukhman's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in semiconductor manufacturing processes.