Scalable Deformable Mirror Technology using Thin Mirror Substrate

Case ID:
UA24-115
Invention:

This invention is a novel deformable mirror technology allowing the construction of deformable thin mirrors using a “green process” that allows for 90% of the manufacturing to be done using standard machining operations and finalized using classic optical process. By integrating these thin mirrors with a compact actuator array, the technology facilitates the scalability of deformable mirrors larger than 3 feet in diameter, offering benefits for optical applications, particularly space-based adaptive optics systems. Researchers developed a prototype 5 inches diameter. The use of a rapidly manufacturable thin mirror material simplifies the manufacturing process, reducing production time and costs compared to traditional methods. The compact and expandable actuator array enhances the versatility and efficiency of the deformable mirror system, providing precise control over the mirror surface. This innovation holds particular significance for manufacturers of deformable optics utilized in space-based and terrestrial telescopes, as well as in high-powered optical systems like satellite and aerial reconnaissance platforms.

Background: 
The primary issue addressed by this technology is the need for more efficient and scalable deformable mirrors for use in advanced optical systems, such as telescopes and reconnaissance devices. Current solutions often rely on larger, complex, and costly deformable mirrors, limiting their scalability and practicality. Traditional deformable mirrors require complex configurations combining thin mirrors with arrays of actuators, resulting in lengthy manufacturing processes. This is leveraging a material that can be “green turned” and then finished with traditional polishing techniques.  Unlike existing technologies, which can be cumbersome and expensive to produce and maintain, this innovation enables the creation of deformable mirrors that are both scalable and cost-effective, thereby overcoming the limitations of current solutions. By providing a more accessible and adaptable option for deformable optics, this technology has the potential to revolutionize the field and unlock new possibilities in optical system design and functionality.

Applications: 

  • Space-based telescopes
  • Satellite imaging
  • Aerial reconnaissance
  • Adaptive optics systems
  • Laser communication systems


Advantages:

  • Cost-effective production due to more easily manufactured thin mirrors
  • Faster deployment and implementation with a compact actuator array
  • Scalability to meet various size and performance requirements
    • Fabrication larger than 3 feet in diameter
    • Prototype 5 inches in diameter developed
  • Enhanced optical performance compared to traditional deformable mirror technologies
  • Greater adaptability across different optical system applications
Patent Information:
Contact For More Information:
Richard Weite
Senior Licensing Manager, College of Optical Sciences
The University of Arizona
RichardW@tla.arizona.edu
Lead Inventor(s):
Daewook Kim
Oscar Montoya
Keywords: