This inventor holds 21 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Manufacturing. Top assignees: Renesas Electronics Corporation, Renesas Technology Corp.. Active years: 2008-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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5 out of 3,781 
Years Active: 2008-2024
Areas of Expertise:
Title: **Kyoko Sasahara: A Pioneer in Semiconductor Innovations**
Introduction
Kyoko Sasahara, a significant figure in the field of semiconductor technology, has made remarkable contributions through his 21 patents. Based in Tokyo, Japan, his innovative approaches continue to influence the industry, particularly in enhancing manufacturing processes for semiconductor devices.
Latest Patents
Among his latest patents, Kyoko Sasahara has developed a breakthrough semiconductor device and a method of manufacturing the same, aimed at simplifying the dual-damascene formation steps of multilevel copper interconnects. His approach innovatively omits the formation step of an antireflective film below a photoresist film. The process specifically involves dry etching an interlayer insulating film, using a photoresist film as a mask, and forming interconnect trenches by halting etching at the surface of a stopper film. This stopper film, composed of an SiCN material with low optical reflectance, effectively functions as an antireflective layer when the photoresist film is exposed, significantly streamlining manufacturing efficiency.
Career Highlights
Kyoko Sasahara has had a distinguished career with companies such as Renesas Electronics Corporation and Renesas Technology Corporation. His experience and expertise in semiconductor technology have positioned him as a leader in his field, contributing profoundly to advancements in device manufacturing techniques.
Collaborations
Throughout his career, Kyoko has collaborated with notable coworkers including Katsuhiko Hotta and Taichi Hayamizu. These partnerships have fostered innovative ideas and techniques that have advanced semiconductor technology, showcasing the importance of collaboration in achieving groundbreaking innovations.
Conclusion
Kyoko Sasahara's contributions to the semiconductor industry exemplify a commitment to innovation and excellence. With 21 patents to his name, his work continues to pave the way for future advancements in semiconductor manufacturing, highlighting his role as a pivotal inventor in this dynamic field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile