This inventor holds 12 USPTO granted patents. Top assignees: Headway Technologies, Incorporated, International Business Machines Corporation. Active years: 1987-2005.
Location History:
- Aromas, CA (US) (1987)
- Prunedale, CA (US) (1994)
- Salinas, CA (US) (2000)
- San Jose, CA (US) (2000 - 2005)
Company Filing History:
8 out of 1,228 
4 out of 166,209 
Years Active: 1987-2005
Title: The Innovative Contributions of Rodney E Lee
Introduction
Rodney E Lee is a prominent inventor based in San Jose, CA, known for his significant contributions to the field of technology. With a total of 12 patents, he has made remarkable advancements, particularly in the areas of photolithography and magnetic read-head sensors.
Latest Patents
One of his latest patents is titled "Method to make small isolated features with pseudo-planarization for TMR and MRAM applications." This innovative method involves forming small, isolated device structures by photolithography, utilizing overlapping bi-layer suspension-bridge shaped photomasks. The use of a suspended mask to define a device shape beneath it effectively eliminates the problems associated with uneven undercutting of the usual bi-layer mask. This advancement addresses issues such as undesirable dielectric buildup around the device and premature mask lift-off.
Another notable patent is the "Bi-layer lift-off process for high track density GMR head." This method focuses on creating a bi-layer lift-off mask for fabricating an abutted junction type GMR read-head sensor with a narrow track width of less than 0.5 microns. The mask features a novel suspension bridge structure that overcomes challenges faced by prior art, such as insufficient or excessive undercutting of the lower layer.
Career Highlights
Rodney E Lee has worked with several esteemed companies throughout his career, including Headway Technologies, Incorporated and IBM. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Throughout his career, Rodney has collaborated with notable colleagues, including Cherng-Chyi Han and Ching Hwa Tsang. These partnerships have fostered innovation and led to the development of advanced technologies in their respective fields.
Conclusion
Rodney E Lee's contributions to technology through his patents and collaborations highlight his role as a significant inventor. His innovative methods in photolithography and magnetic read-head sensors continue to influence the industry.