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Updated: Apr 22, 2026

Fabrication of Silica Ultra High Quality Factor Microresonators

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Published on: July 2, 2012

Asymmetric optical microstructures driven by geometry-guided resist reflow.

Jae-Jun Kim, Sung-Pyo Yang, Dongmin Keum

|October 17, 2014

Summary

This summary is machine-generated.

A new geometry-guided resist reflow method enables batch fabrication of asymmetric optical microstructures. This technique allows tunable concave, convex, or linear shapes for advanced optical elements.

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Area of Science:

Materials Science
Optics and Photonics
Microfabrication

Background:

Fabricating asymmetric optical microstructures is crucial for advanced optical devices.
Existing methods may lack precision, scalability, or flexibility in shape control.

Purpose of the Study:

To introduce a novel method for batch fabrication of asymmetric optical microstructures.
To demonstrate control over microstructure shape and slope angles.

Main Methods:

Utilizing a geometry-guided resist reflow technique.
Employing thermoplastic and thermoset microstructures.
Heating thermoplastic resin above its glass transition temperature.

Main Results:

Achieved batch fabrication of asymmetric optical microstructures.
Demonstrated tunable shape profiles (concave, convex, linear).
Controlled slope angles ranging from 7 to 68 degrees.

Conclusions:

Geometry-guided resist reflow offers a versatile route for creating functional optical elements.
The method allows precise control over microstructure geometry.
This technique advances the development of novel optical devices.