Glass Micro-Devices with Optical Waveguides and Micromechanical Features | Available Intellectual Property | Rensselaer Polytechnic Institute

Glass Micro-Devices with Optical Waveguides and Micromechanical Features

RPI ID: 2005-037-201

Innovation Summary:
This invention presents a monolithic translation stage fabricated from a single glass substrate. It seamlessly integrates a moving platform, support frame, and optical transducer into one continuous structure. By eliminating mechanical joints, the design enhances precision and significantly reduces wear and maintenance. The device is particularly suited for high-accuracy optical alignment and micro-positioning tasks.

Challenges / Opportunities:
Conventional translation stages depend on mechanical assemblies that are prone to alignment errors and degradation over time. This innovation addresses the demand for ultra-precise, low-maintenance positioning systems. Its compact, integrated architecture is ideal for modern optical and microelectromechanical applications. The technology opens opportunities in photonics, microscopy, and semiconductor manufacturing.

Key Benefits / Advantages:
✔ High precision and stability
✔ No mechanical joints
✔ Reduced maintenance requirements
✔ Compact, integrated design
✔ Ideal for cleanroom and vibration-sensitive environments

Applications:
• Optical alignment
• Microscopy
• MEMS devices
• Semiconductor fabrication

Keywords:
#Translation stage #monolithic device #optical alignment #micro-positioning #MEMS

Intellectual Property:
US Issued Patent 7409118
Patent Information:
Inventors:
Philippe Bado
Yves Bellouard
Mark Dugan
Ali Said
Keywords:
LED
Lighting & Illumination Technology
For Information, Contact:
Natasha Sanford
Licensing Associate
Rensselaer Polytechnic Institute
sanfon@rpi.edu