So Young Choi

Title: So Young Choi and Semiconductor Heater Cleaning

Introduction

So Young Choi is an inventor associated with Anseong-si, South Korea, and Wonik Qnc Corporation. Her patent work addresses the maintenance of aluminum nitride (AlN) heaters used in semiconductor fabrication equipment.

Latest Patents

Choi is associated with 1 patent: “Method and Apparatus for Dry-Cleaning AlN Heater for Semiconductor Fabrication Equipment.” The invention describes using laser irradiation to remove fluorine-containing contaminants from an AlN heater. Its approach is designed to remove organic, inorganic metallic, and other inorganic contaminants efficiently and simultaneously. The method involves selecting a laser, determining the laser-control factors needed for cleaning, and irradiating the heater according to those factors.

Career Highlights

Choi’s patent reflects work on equipment maintenance for semiconductor manufacturing. By applying laser cleaning to AlN heaters, the invention aims to address contamination that can arise during fabrication processes.

Collaborations

The provided information identifies Eun Young Choi and Sang Hyun Cho as Choi’s coworkers. It does not specify their roles in the patent or the invention.

Conclusion

So Young Choi’s patent focuses on laser-based cleaning of AlN heaters, offering a method intended to remove multiple types of contaminants from semiconductor fabrication equipment.