Company Filing History:
3 out of 131,214 
1 out of 818 
Years Active: 2022-2025
Title: Hojun Lee: Innovator in Semiconductor Technology
Introduction
Hojun Lee is a prominent inventor based in Uiwang-si, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His innovative work focuses on improving substrate inspection and nonvolatile memory devices.
Latest Patents
Hojun Lee's latest patents include a substrate inspection apparatus and method. This apparatus features a light irradiator with an objective lens and multiple optical fibers. The objective lens is designed to direct light to an illumination area on a semiconductor substrate, which contains various circuit pattern layers. The optical fibers are positioned around the objective lens to illuminate the peripheral area adjacent to the illumination area. Additionally, a light generator is included to adjust the irradiation angle of the light, allowing selective illumination of the objective lens and optical fibers. A light analyzer captures images of the circuit pattern layers from the reflected light, enabling the modeling of each layer and measuring overlay accuracy.
Another notable patent involves a method for operating a nonvolatile memory device. This method encompasses several steps, including applying voltage to word-lines during a setup period, precharging driving lines, and detecting voltage drops during a sensing period. This innovative approach aids in identifying leakage based on the observed voltage drop.
Career Highlights
Hojun Lee has worked with leading organizations, including Samsung Electronics and Boston University. His experience in these esteemed institutions has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.
Collaborations
Hojun Lee has collaborated with talented individuals such as Chaehoon Kim and Junyoung Ko. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
Hojun Lee's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in substrate inspection and memory devices, showcasing the importance of innovation in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.