Location History:
- Tokyo, JP (2008)
- Ota-ku, JP (2013)
Company Filing History:
Years Active: 2008-2013
Title: Yuji Nitta: Innovator in Sapphire Wafer Technology
Introduction
Yuji Nitta is a prominent inventor based in Ota-ku, Japan. He has made significant contributions to the field of semiconductor technology, particularly in sapphire wafer processing. With a total of 2 patents to his name, Nitta's work has advanced the methods used in the production of light-emitting devices.
Latest Patents
Nitta's latest patents include a sapphire wafer dividing method and a cutting method and apparatus. The sapphire wafer dividing method involves forming cut grooves on the back side of a sapphire wafer, which allows for the division of the wafer into individual light-emitting devices. This innovative approach ensures that the corners of each device are chamfered, enhancing their performance. The cutting method and apparatus he developed enables the clean cutting of composite materials that consist of both crystal and amorphous layers. By utilizing an ultrasonically vibrated cutting blade for the amorphous material and a standard cutting blade for the crystal material, Nitta's invention minimizes chipping and improves the quality of the cut.
Career Highlights
Yuji Nitta is currently employed at Disco Corporation, where he continues to push the boundaries of technology in the semiconductor industry. His expertise in sapphire wafer technology has positioned him as a key player in the field.
Collaborations
Nitta has collaborated with notable colleagues such as Yuichi Shimizu and Hitoshi Hoshino, contributing to various projects that enhance the capabilities of semiconductor manufacturing.
Conclusion
Yuji Nitta's innovative work in sapphire wafer technology and cutting methods has made a significant impact on the semiconductor industry. His patents reflect a commitment to advancing technology and improving manufacturing processes.