Company Filing History:

6 out of 32

Evergreen Solar, Inc.

patents

6 out of 14

1366 Technologies Inc.

Years Active: 2004-2020

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10633765 - Method for maintaining contained volume of molten material from which material is depleted and replenished (2020-04-28),

2. 10072351 - Methods and apparati for making thin semi-conductor wafers with locally controlled regions that are relatively thicker than other regions and such wafers (2018-09-11),

3. 9643342 - Apparati for fabricating thin semiconductor bodies from molten material (2017-05-09),

4. 8696810 - Selected methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like (2014-04-15),

5. 8628992 - Methods to pattern diffusion layers in solar cells and solar cells made by such methods (2014-01-14),

6. 8293009 - Methods for efficiently making thin semiconductor bodies from molten material for solar cells and the like (2012-10-23),

7. 8293007 - Removable thermal control for ribbon crystal pulling furnaces (2012-10-23),

8. 7842270 - Ribbon crystal having reduced wetting string (2010-11-30),

9. 7780782 - Method and apparatus for growing a ribbon crystal with localized cooling (2010-08-24),

10. 7651768 - Reduced wetting string for ribbon crystal (2010-01-26),

11. 7507291 - Method and apparatus for growing multiple crystalline ribbons from a single crucible (2009-03-24),

12. 7022180 - Method and apparatus for growing multiple crystalline ribbons from a single crucible (2006-04-04),

13. 6814802 - Method and apparatus for growing multiple crystalline ribbons from a single crucible (2004-11-09),

Title: The Innovative Contributions of Richard Lee Wallace, Jr.

Introduction

Richard Lee Wallace, Jr. is a notable inventor based in Acton, MA (US), recognized for his significant contributions to the field of semiconductor technology. With a total of 13 patents to his name, Wallace has made strides in methods and apparatuses that enhance the efficiency and functionality of semiconductor materials.

Latest Patents

Among his latest patents is a method for maintaining the contained volume of molten material from which material is depleted and replenished. This innovative approach involves a main crucible of molten semiconductor that is replenished from a supply crucible, ensuring that there are always two phases of solid and liquid semiconductor within the supply crucible. The method allows for minimal temperature excursions, which are kept below 90°C, thus preventing issues with the formed product. Another significant patent involves methods and apparatuses for creating thin semiconductor wafers with locally controlled regions that vary in thickness. These wafers are designed for applications in photovoltaics, where efficiency is paramount. The ability to control the thickness of the wafers enhances their performance while maintaining structural integrity.

Career Highlights

Throughout his career, Richard Lee Wallace, Jr. has worked with several prominent companies in the semiconductor industry, including Evergreen Solar, Inc. and 1366 Technologies Inc. His work has focused on advancing semiconductor technologies, particularly in the areas of efficiency and material properties.

Collaborations

Wallace has collaborated with notable individuals in the field, including Ralf Jonczyk and Emanuel Michael Sachs. These partnerships have contributed to the development of innovative solutions in semiconductor technology.

Conclusion

Richard Lee Wallace, Jr. stands out as a significant figure in the realm of semiconductor innovation. His patents and career achievements reflect a commitment to advancing technology in ways that enhance efficiency and functionality.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.