Invention Grant
- Patent Title: Cladless fiber for fiber laser pump and combiner
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Application No.: US17761803Application Date: 2020-09-16
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Publication No.: US11641089B2Publication Date: 2023-05-02
- Inventor: Shuang Li , Jiamin Zhang , Manoj Kanskar , Chendong Bai
- Applicant: NLIGHT, INC.
- Applicant Address: US WA Camas
- Assignee: NLIGHT, INC.
- Current Assignee: NLIGHT, INC.
- Current Assignee Address: US WA Camas
- Agency: Schwabe Williamson & Wyatt
- International Application: PCT/US2020/051116 WO 20200916
- International Announcement: WO2021/067037 WO 20210408
- Main IPC: H01S3/094
- IPC: H01S3/094 ; H01S3/0941

Abstract:
Some embodiments may include a packaged laser diode assembly, comprising: a length of optical fiber having a core and a polymer buffer in direct contact with the core, the length of optical fiber having a first section and a second section, the first section of the length of optical fiber including a tip of an input end of the optical fiber, wherein the polymer buffer covers only the second section of the first and second sections; one or more laser diodes to generate laser light; means for directing a beam derived from the laser light into the input end of the length of optical fiber; a light stripper attached to the core in the first section of the length of optical fiber. Other embodiments may be disclosed and/or claimed.
Public/Granted literature
- US20220344890A1 CLADLESS FIBER FOR FIBER LASER PUMP AND COMBINER Public/Granted day:2022-10-27
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