Edwin H Land

Title: **Edwin H. Land: Innovator and Inventor of Light Polarizers and Planar Batteries**

Introduction

Edwin H. Land, a groundbreaking inventor based in Cambridge, MA, is renowned for his significant contributions to the field of optics and battery technology. With an impressive portfolio of 46 patents, Land's innovative work has greatly impacted both industries and everyday life.

Latest Patents

Among his most recent patents are noteworthy inventions that demonstrate his innovative prowess. One patent describes a **method for preparing light polarizers**, which involves a unique approach to manufacturing a stainable polymeric sheet material. This method enhances the efficiency of light polarization while ensuring good mechanical strength and resistance to fracture along the stretch directions. The process involves uniaxial stretching of a support sheet followed by the application of a polyvinyl alcohol (PVA) coating, ultimately yielding a material suitable for effective light polarizing applications.

Another significant patent introduced by Land is for a **planar battery comprising a terminal plate having a gas venting orifice**. This invention features a flat battery design that allows for the efficient management of gases generated within its cells. Each cell comprises a planar anode and cathode, with their designs optimized for minimal space while maximizing functionality, including the essential properties of water vapor impermeability and electrochemical activity.

Career Highlights

Edwin H. Land's career has been marked by a series of impressive achievements, notably as a founding figure at Polaroid Corporation. His drive for innovation has not only brought forth technological advances but has also inspired countless other inventors in the fields of optics and materials science. His inventions have underscored the importance of combining scientific principles with practical applications.

Collaborations

Throughout his career, Land collaborated with notable associates such as Gordon F. Kinsman and Stanley M. Bloom. These partnerships have played a crucial role in advancing research and development in various innovative projects, further solidifying the legacy of collaboration in inventing groundbreaking technologies.

Conclusion

Edwin H. Land's contributions as an inventor have left an indelible mark on the worlds of light polarization and battery technology. His patents illustrate his commitment to innovation and problem-solving, making him a pivotal figure in the advancement of these fields. The impact of his work continues to resonate in modern technology and inspires future generations of inventors to think outside the box.