Invention Grant
- Patent Title: System and method for improving the laser damage threshold of multilayer dielectric gratings
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Application No.: US16616535Application Date: 2018-05-24
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Publication No.: US11693167B2Publication Date: 2023-07-04
- Inventor: Hoang T. Nguyen , Jerald A. Britten
- Applicant: Lawrence Livermore National Security, LLC
- Applicant Address: US CA Livermore
- Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Current Assignee: LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Current Assignee Address: US CA Livermore
- Agency: Ladas & Parry, LLP
- International Application: PCT/US2018/034498 2018.05.24
- International Announcement: WO2018/222505A 2018.12.06
- Date entered country: 2019-11-25
- Main IPC: G02B5/30
- IPC: G02B5/30 ; H01S3/00 ; G02B5/18

Abstract:
A system configuration that significantly improves the laser damage threshold of multi-layer dielectric gratings for lasers applications includes three main sections: 1) a laser module, 2) a TM polarization module, and 3) a multi-layer dielectric grating optimized for high efficiency operation with transverse magnetic polarized laser light.
Public/Granted literature
- US20210141135A1 SYSTEM FOR IMPROVING THE LASER DAMAGE THRESHOLD OF MULTILAYER DIELECTRIC GRATINGS Public/Granted day:2021-05-13
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