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Title: Innovative solutions to improve laser damage thresholds of optical structures

Abstract

Optical structures, including thin film designs and components with topography, are provided that achieve significantly improved laser damage thresholds and/or ultra-low-loss. These advances may be achieved by utilizing a bulk window including a material having a band gap that is at least 5.0 eV and a thickness. The bulk window can be configured to increase the laser induced damage threshold of the underlying optical structure.

Inventors:
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2293957
Patent Number(s):
11835743
Application Number:
17/172,979
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 02/10/2021
Country of Publication:
United States
Language:
English

Citation Formats

Nguyen, Hoang T. Innovative solutions to improve laser damage thresholds of optical structures. United States: N. p., 2023. Web.
Nguyen, Hoang T. Innovative solutions to improve laser damage thresholds of optical structures. United States.
Nguyen, Hoang T. Tue . "Innovative solutions to improve laser damage thresholds of optical structures". United States. https://www.osti.gov/servlets/purl/2293957.
@article{osti_2293957,
title = {Innovative solutions to improve laser damage thresholds of optical structures},
author = {Nguyen, Hoang T.},
abstractNote = {Optical structures, including thin film designs and components with topography, are provided that achieve significantly improved laser damage thresholds and/or ultra-low-loss. These advances may be achieved by utilizing a bulk window including a material having a band gap that is at least 5.0 eV and a thickness. The bulk window can be configured to increase the laser induced damage threshold of the underlying optical structure.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {12}
}

Works referenced in this record:

High Efficiency Solar Receivers Including Stacked Solar Cells for Concentrator Photovoltaics
patent-application, September 2014


Multilayer dielectric diffraction gratings
patent, May 1999


A laminated opto-electronic device and method for manufacturing the same
patent-application, April 2016


Output couplers for lasers
patent, January 2001