Tetsuya Ohshima

Title: Tetsuya Ohshima: Innovator in Semiconductor Technology

Introduction

Tetsuya Ohshima is a prominent inventor based in Tochigi, Japan. He has made significant contributions to the field of semiconductor technology, particularly in the area of wiring formation and device manufacturing. His innovative approach has led to advancements that enhance the performance and efficiency of semiconductor devices.

Latest Patents

Tetsuya Ohshima holds a patent for a "Method for forming wiring, semiconductor device, and method for manufacturing semiconductor device." This patent describes a wiring formed using a conductive film containing copper, with a controlled shape. The invention includes a transistor with an electrode formed in the same layer as the wiring. The process involves creating a resist mask over a second conductive film stacked on a first conductive film, allowing for precise removal of parts of the films to achieve a taper angle between 15° and 45°. This innovative method enhances the functionality of semiconductor devices.

Career Highlights

Ohshima is associated with Semiconductor Energy Laboratory Co., Ltd., where he has been instrumental in developing cutting-edge technologies. His work has contributed to the advancement of semiconductor manufacturing processes, making them more efficient and effective. His expertise in the field has positioned him as a key figure in semiconductor innovation.

Collaborations

Tetsuya Ohshima has collaborated with notable colleagues, including Takahiro Sato and Takayuki Cho. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the semiconductor industry.

Conclusion

Tetsuya Ohshima's contributions to semiconductor technology through his innovative patent and collaborative efforts highlight his importance in the field. His work continues to influence the development of advanced semiconductor devices, showcasing the impact of his inventions on the industry.