Masayuki Hiranuma

Title: Masayuki Hiranuma: Innovator in Semiconductor Technology

Introduction

Masayuki Hiranuma is a notable inventor based in Singapore, recognized for his contributions to semiconductor technology. He holds 2 patents that focus on methods of forming data-storing capacitive elements and conductive layers in insulating films on semiconductor substrates. His innovative approaches have the potential to enhance the efficiency and functionality of semiconductor devices.

Latest Patents

Hiranuma's latest patents include a "Method of forming a data-storing capacitive element made in an insulating film on a semiconductor substrate." This patent describes a process where conductive layers are formed in trenches made in an insulating film. The method involves depositing an amorphous silicon film in the trenches, applying a photoresist film, and using exposure light to selectively remove parts of the photoresist film. The unexposed parts serve as a mask for dry etching the amorphous silicon film, allowing for precise formation of the conductive layers.

Another significant patent is the "Method of forming conductive layers in the trenches or through holes made in an insulating film on a semiconductor substrate." This patent outlines a similar process, emphasizing the importance of the photoresist film in creating conductive layers within the trenches. The detailed steps ensure that the conductive layers are accurately formed, which is crucial for the performance of semiconductor devices.

Career Highlights

Hiranuma has made significant strides in the field of semiconductor technology through his innovative patents. His work has contributed to advancements in the manufacturing processes of semiconductor devices, making them more efficient and reliable. His expertise in this area has positioned him as a valuable inventor in the industry.

Collaborations

Hiranuma has collaborated with notable professionals in his field, including Ryouichi Furukawa and Kazuyuki Suko. These collaborations have likely enriched his work and contributed to the development of his patents.

Conclusion

Masayuki Hiranuma is a distinguished inventor whose work in semiconductor technology has led to innovative patents that enhance the efficiency of semiconductor devices. His contributions are significant in the ongoing evolution of this critical field.