公开(公告)号：US20220344890A1

公开(公告)日：2022-10-27

申请号：US17761803

申请日：2020-09-16

Applicant: NLIGHT, INC.

Inventor： Shuang LI ,  Jiamin Zhang ,  Nanoj Kanskar ,  Chendong Bai

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.