This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Siltron, Inc.. Active years: 2013.
Company Filing History:
Years Active: 2013
Title: Heui-Don Cho: Innovator in Double Side Polishing Technology
Introduction
Heui-Don Cho is a notable inventor based in Gumi, South Korea. He has made significant contributions to the field of semiconductor manufacturing, particularly through his innovative designs and technologies. His work focuses on enhancing the efficiency and effectiveness of wafer polishing processes.
Latest Patents
Heui-Don Cho holds a patent for a "Double side polishing apparatus and carrier therefor." This invention features an upper polishing plate and a lower polishing plate designed to polish both sides of a wafer simultaneously. The apparatus includes multiple carriers, each consisting of a center plate and a circumferential plate. The center plate has a mounting hole for the wafer, while the circumferential plate has a fitting hole for the center plate. Notably, the centers of these holes are eccentric, allowing for adjustable fitting directions among the carriers. This design improves the operational flexibility and efficiency of the polishing process.
Career Highlights
Heui-Don Cho is currently employed at Siltron, Inc., where he continues to develop innovative solutions in the semiconductor industry. His expertise in polishing technology has positioned him as a key player in advancing manufacturing processes.
Collaborations
Heui-Don Cho collaborates with Chi-Bok Lee, working together to enhance the capabilities of their technologies and contribute to the field of semiconductor manufacturing.
Conclusion
Heui-Don Cho's contributions to the development of double side polishing technology demonstrate his commitment to innovation in the semiconductor industry. His patent and ongoing work at Siltron, Inc. highlight his role as a significant inventor in this field.