This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Ebara Corporation, Osaka University. Active years: 2014-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 2,576 
2 out of 1,043 
Years Active: 2014-2016
Title: Shun Sadakuni: Innovator in Polishing Methods for Compound Semiconductors
Introduction
Shun Sadakuni is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, particularly in polishing methods for GaN wafers and other compound semiconductors. With a total of 2 patents, his work has advanced the precision and efficiency of semiconductor processing.
Latest Patents
Sadakuni's latest patents include innovative methods and apparatuses for polishing semiconductor substrates. One of his notable inventions is a polishing method that effectively processes and flattens the surface of a Ga element-containing compound semiconductor substrate. This method involves bringing the substrate into contact with a polishing tool while using a processing solution that contains Ga ions. By irradiating the substrate's surface with light or applying a bias potential, Ga oxide is formed, which is then polished away to achieve high surface accuracy. Another patent focuses on a polishing apparatus that finishes the surface of a compound semiconductor substrate to a desired level of flatness, utilizing various types of water to enhance the polishing process.
Career Highlights
Throughout his career, Shun Sadakuni has worked with esteemed institutions such as Osaka University and Ebara Corporation. His experience in these organizations has allowed him to develop and refine his innovative polishing techniques, contributing to advancements in semiconductor manufacturing.
Collaborations
Sadakuni has collaborated with notable colleagues, including Yasuhisa Sano and Kazuto Yamauchi. Their combined expertise has fostered a productive environment for innovation in the field of semiconductor technology.
Conclusion
Shun Sadakuni's contributions to polishing methods for compound semiconductors have positioned him as a key figure in the industry. His patents reflect a commitment to enhancing the efficiency and accuracy of semiconductor processing, paving the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile