Company Filing History:
Years Active: 2010-2013
Title: Yasuhisa Semba: Innovator in Semiconductor Technology
Introduction
Yasuhisa Semba is a notable inventor based in Saku, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on improving the performance and reliability of semiconductor devices.
Latest Patents
One of his latest patents is for a semiconductor optical device. This invention involves forming upper-bank patterns made of gold (Au) with a thickness of 1.5 micrometers or larger on bank portions. This design ensures that a solder material on a submount and a conductive layer on the ridge portion of a laser chip do not come into contact, thereby preventing stress during bonding. Another significant patent is for a semiconductor laser device. In this multi-beam semiconductor laser device, Semba's innovation suppresses the relative difference in shear strain applied to each light-emitting portion of a laser chip. This design reduces the relative difference in polarization angle, enhancing the overall performance of the device.
Career Highlights
Throughout his career, Yasuhisa Semba has worked with prominent companies in the semiconductor industry, including Opnext Japan, Inc. and Oclaro Japan, Inc. His experience in these organizations has contributed to his expertise in developing advanced semiconductor technologies.
Collaborations
Semba has collaborated with notable colleagues such as Susumu Sorimachi and Yutaka Inoue. These partnerships have played a crucial role in his innovative endeavors.
Conclusion
Yasuhisa Semba's contributions to semiconductor technology through his patents and collaborations highlight his importance in the field. His work continues to influence advancements in semiconductor devices, showcasing his role as a leading inventor.