Company Filing History:
Years Active: 1977
Title: The Innovative Contributions of Leo L. Lehner
Introduction
Leo L. Lehner is a notable inventor based in Scottsdale, Arizona, recognized for his significant contributions to the field of semiconductor technology. He has been instrumental in developing innovative solutions that enhance the performance and efficiency of semiconductor devices. His work has had a lasting impact on the industry, particularly through his patented inventions.
Latest Patents
Leo L. Lehner holds a patent for a "Lead frame for plastic encapsulated semiconductor assemblies." This invention presents an improved lead frame designed for the manufacture of high heat dissipating semiconductor devices. The lead frame features a large heat sink metallic portion that is partially surrounded by plastic encapsulating material. This design allows for a semiconductor unit to be mounted directly on the heat sink, facilitating high heat dissipation. The lead frame's structure includes pairs of metallic heat sink portions connected to an interdigitated center lead frame portion, which optimizes the density of the lead frame while minimizing material removal during fabrication. The innovative design also incorporates two parallel interconnecting rails that serve dual purposes, acting as a mold stop during plastic encapsulation and providing support for alignment holes for automated manufacturing processes. This composite lead frame structure allows for versatility in material selection and fabrication methods, ultimately reducing manufacturing costs.
Career Highlights
Leo L. Lehner has made significant strides in his career, particularly through his work at Motorola Corporation. His expertise in semiconductor technology has positioned him as a key figure in the development of advanced electronic components. His contributions have not only advanced the capabilities of semiconductor devices but have also influenced manufacturing processes within the industry.
Collaborations
Leo has collaborated with various professionals in the field, including his coworker Eugene E. Segerson. Their joint efforts have contributed to the advancement of semiconductor technology and the development of innovative solutions that address industry challenges.
Conclusion
In summary, Leo L. Lehner's innovative work in semiconductor technology, particularly through his patented lead frame design, has made a significant impact on the industry. His contributions continue to influence the development of efficient and cost-effective semiconductor devices.