Harry Francis Lockwood

Title: The Innovations of Harry Francis Lockwood

Introduction

Harry Francis Lockwood is a notable inventor based in New York, NY (US). He holds a total of 9 patents that showcase his contributions to the field of semiconductor technology. His work has significantly impacted the efficiency and functionality of optoelectronic devices.

Latest Patents

One of Lockwood's latest patents is a "Mounting arrangement for semiconductor optoelectronic devices." This innovative package features a novel geometrical configuration that allows for plug-in capability. The design facilitates the supply of electrical signals to and from the devices while maintaining a coaxial geometry, which is beneficial for optical and thermal control. Additionally, the techniques for bonding devices into the package can be easily automated using conventional bonding and assembly equipment. This package also permits the use of the device in various orientations.

Another significant patent is related to "Microwave curing of photoresist films." This method provides an alternative to traditional drying techniques used in processing semiconductor wafers. The curing time is drastically reduced from approximately 20 to 25 minutes for conventional air drying to about 5 minutes with microwave curing. Importantly, only the photoresist film experiences elevated temperatures, while the rest of the wafer remains near ambient conditions, avoiding potential damage from high-temperature processing.

Career Highlights

Throughout his career, Lockwood has worked with prominent companies such as RCA Inc. and Exxon Research and Engineering Company. His experience in these organizations has contributed to his expertise in semiconductor technologies and innovations.

Collaborations

Lockwood has collaborated with notable individuals in the field, including Michael Ettenberg and Henry Kressel. These partnerships have likely enriched his work and led to further advancements in technology.

Conclusion

Harry Francis Lockwood's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to shape the industry and improve the functionality of optoelectronic devices.