Company Filing History:
5 out of 27,225 
3 out of 7 
1 out of 1 Years Active: 2009-2019
Title: Ian Lealman: Innovator in Semiconductor Technology
Introduction
Ian Lealman, an accomplished inventor based in Ipswich, Great Britain, holds an impressive portfolio of 9 patents. His work primarily focuses on advancements in semiconductor technologies, specifically in optical apparatuses and tunable lasers, which are vital in various applications within the electronics and communications industries.
Latest Patents
Among his notable inventions, Ian's latest patents include a groundbreaking semiconductor optical apparatus. This apparatus features a unique configuration of waveguide regions, where a first waveguide region defines a larger mode size and a second active waveguide region offers a smaller mode size. This innovative structure includes a lower multiple quantum well layer and an upper multiple quantum well layer, separated by a spacer layer, enhancing the efficiency of optical mode transformations.
Another significant invention is the multi-channel tunable laser, which incorporates a frequency selective optical multiplexer with multiple channel terminals for light transmission. This device includes channel waveguide blocks with varying lengths, a gain element, a phase element, and multiple optical tuners, all contributing to its advanced tuning capabilities and applications in modern photonics.
Career Highlights
Ian's professional journey includes key positions with notable companies such as Huawei Technologies Co., Limited and The Centre for Integrated Photonics Limited. His roles in these organizations have allowed him to contribute significantly to the field of integrated photonics and semiconductor technologies, enhancing the efficiency and performance of optical systems.
Collaborations
Throughout his career, Ian has collaborated with other talented individuals, including Michael J. Robertson and Richard Wyatt. These partnerships have fostered innovation and have played a crucial role in developing advanced technologies that continue to impact the industry positively.
Conclusion
Ian Lealman's contributions to semiconductor technology and optical systems through his patents demonstrate his commitment to innovation. His inventions not only reflect his expertise as an inventor but also highlight the importance of collaboration in driving advancements in technology. As a key player in the field, Ian continues to shape the future of electronics and photonics.