Dong-kyu Lee

Title: The Innovations of Dong-kyu Lee

Introduction

Dong-kyu Lee is a prominent inventor based in Suwon-si, South Korea. He has made significant contributions to the field of memory devices, holding a total of 8 patents. His work has been instrumental in advancing technology in this area.

Latest Patents

One of his latest patents is a variable resistance memory device. This device includes a metal interconnection layer on a substrate, an interlayer insulating layer that defines a contact hole for exposing a portion of the metal interconnection layer, and a barrier metal layer with multiple sub-barrier metal layers inside the contact hole. Additionally, it features a plug metal layer that buries the contact hole and a variable resistance structure on both the barrier metal layer and the plug metal layer. Another notable patent is a method of manufacturing a variable resistance memory device. This method involves forming an MTJ structure layer on a substrate, etching the MTJ structure layer in an etching chamber, and transferring the substrate to a deposition chamber while maintaining a high vacuum state.

Career Highlights

Dong-kyu Lee has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Mobile Display Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions in memory technology.

Collaborations

Throughout his career, Dong-kyu Lee has collaborated with notable colleagues such as Jung-dal Choi and Jung-hwan Park. These partnerships have contributed to the success of his projects and innovations.

Conclusion

Dong-kyu Lee's contributions to the field of memory devices are noteworthy, and his patents reflect his innovative spirit. His work continues to influence advancements in technology, making him a significant figure in the industry.