This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2008
Title: Il-sang Lee and Wafer-Cleaning Innovation.
Introduction
Il-sang Lee is an inventor based in Gyeonggi-do, South Korea, and is associated with Samsung Electronics Co., Ltd. His patent work includes an apparatus designed to clean wafers and the probes used during wafer processing.
Latest Patents
The provided information lists one patent for Lee: “Wafer Cleaning Apparatus with Probe Cleaning and Methods of Using the Same.” The apparatus uses a cleaning tub to hold a wafer and a cleaning unit to deliver wafer-cleaning solution. A probe positioned near the wafer applies megasonic vibrational energy to the wafer surface, the cleaning solution, or both, helping separate contaminants. A separate probe-cleaning unit supplies cleaning solution to clean the probe. The patent also describes methods for using the apparatus.
Career Highlights
Lee’s listed patent addresses wafer and probe cleaning in semiconductor manufacturing. By incorporating probe cleaning into the apparatus, the design brings wafer-cleaning and probe-maintenance functions together.
Collaborations
The provided information names Kang-youn Lee and In-joon Yeo as Lee’s coworkers. It does not specify their roles in the patent or describe particular collaborations.
Conclusion
Il-sang Lee’s listed invention focuses on wafer cleaning with megasonic energy and a dedicated probe-cleaning system, reflecting work associated with Samsung Electronics Co., Ltd.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile