Taskashi Usui

Title: Taskashi Usui: Innovator in Solid-State Image Pickup Technology

Introduction

Taskashi Usui is a prominent inventor based in Ashigarakami-gun, Japan. He is known for his significant contributions to the field of imaging technology, particularly in the development of solid-state image pickup devices. His innovative work has led to advancements that enhance image quality and manufacturing processes.

Latest Patents

Taskashi Usui holds a patent for a "Solid-state image pickup apparatus, image pickup system including solid-state image pickup apparatus, and method for manufacturing solid-state image pickup apparatus." This patent describes a method for manufacturing a solid-state image pickup device that includes a photoelectric conversion portion on a semiconductor substrate. The apparatus features a first insulating film that acts as an antireflection film, a second insulating film, and a waveguide with a clad and core structure. The manufacturing method involves anisotropic etching to create openings for the core, ensuring precise control over the etching rates of different materials.

Career Highlights

Usui is associated with Canon Inc., a leading company in imaging and optical products. His work at Canon has been instrumental in pushing the boundaries of imaging technology. With a focus on solid-state devices, he has contributed to the development of systems that are widely used in various applications, including photography and video recording.

Collaborations

Taskashi Usui has collaborated with notable colleagues such as Takehito Okabe and Kentarou Suzuki. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, leading to advancements in imaging technology.

Conclusion

Taskashi Usui's contributions to solid-state image pickup technology exemplify the impact of innovation in the field of imaging. His patent and work at Canon highlight the importance of continuous development in technology that enhances our visual experiences.