Dong-Heui Jang

Title: **Innovations of Dong-Heui Jang: A Pioneer in Semiconductor Patents**

Introduction

Dong-Heui Jang, an esteemed inventor based in Suwon, South Korea, has made significant contributions to the semiconductor industry with his innovative patents. With a total of three granted patents, his work primarily focuses on enhancing semiconductor device manufacturing and improving wafer processing techniques.

Latest Patents

One of Dong-Heui Jang's notable patents is the "Method of forming and cleaning a laser marking region at a round zone". This invention relates to a wafer designed to be used as a substrate for semiconductor devices. The wafer features a round zone along its circumference and a flat zone that is partially cut in a straight line. Additionally, it incorporates a laser marking region that serves as a wafer bar-code. This marking is achieved through a soft marking process, creating holes approximately 2 micrometers deep. The process allows for enhanced pattern formation through the cleaning of photoresist materials, which helps to minimize defects due to remaining particles on the wafer's surface.

Another significant patent by Jang is the "Method for manufacturing semiconductor device". This method improves the manufacturing process by implementing an accumulative expectation process that averages previously accumulated working conditions. By extracting correction conditions based on alignment states of lower layers, the manufacturing equipment can achieve optimal working conditions effectively.

Career Highlights

Dong-Heui Jang is associated with Samsung Electronics Co., Ltd., a leading global technology company known for its innovative products and advancements in the semiconductor sector. His work plays an integral role in the company's commitment to pushing the boundaries of semiconductor technology.

Collaborations

Throughout his career, Jang has collaborated with several notable colleagues, including Se-Yeon Jang and Dong-hyun Kim. These partnerships have enabled him to enhance his research and contribute to the development of pioneering technologies in the semiconductor field.

Conclusion

Dong-Heui Jang stands as a remarkable inventor within the semiconductor domain, with his patents paving the way for advancements in manufacturing techniques. His dedication to innovation and collaboration with other skilled professionals highlights the continuous progress being made in the technology sector, positioning him as a key contributor to the future of semiconductor devices.