Won-Hee Jang

Title: Innovations of Won-Hee Jang in Semiconductor Technology

Introduction

Won-Hee Jang is a notable inventor based in Seoul, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of methods that enhance the performance and reliability of semiconductor devices. With a total of two patents to his name, Jang's work is recognized for its innovative approaches to solving complex challenges in memory device fabrication.

Latest Patents

One of Jang's latest patents is a "Contact forming method for semiconductor device." This patent discloses a method where a pad polysilicon layer is formed at an active region of a cell array. The process involves opening the upper portion of a gate while forming a spacer of a NMOS transistor region. Additionally, a gate capping insulating layer is maintained at a predetermined thickness by etching the spacer, followed by an ion implantation procedure that simultaneously treats both the direct and buried pad polysilicon layers.

Another significant patent is the "Process for manufacturing a dynamic random access memory cell." This invention addresses the occurrence of soft errors in memory devices caused by alpha particles from uranium-series materials used in fabrication. Jang's method involves forming boron layers below the storage capacitor region and the drain region of the transistor, creating a barrier against minority carriers. Furthermore, by enlarging the storage capacitor region, the capacitance is increased, thereby minimizing the impact of soft errors.

Career Highlights

Won-Hee Jang is currently employed at Samsung Electronics Co., Ltd., a leading company in the electronics industry. His work at Samsung has allowed him to be at the forefront of semiconductor innovation, contributing to advancements that enhance the performance of memory devices.

Collaborations

Throughout his career, Jang has collaborated with esteemed colleagues such as Myong-Ku Kang and Byong-Hyun Park. These collaborations have fostered a productive environment for innovation and have led to the development of groundbreaking technologies in the semiconductor field.

Conclusion

In summary, Won-Hee Jang's contributions to semiconductor technology through his patents and work at Samsung Electronics Co., Ltd. highlight his role as a key innovator in the industry. His inventions not only address current challenges but also pave the way for future advancements in memory device fabrication.