Invention Grant
- Patent Title: Folded cavity laser
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Application No.: US09882342Application Date: 2001-06-15
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Publication No.: US06584136B2Publication Date: 2003-06-24
- Inventor: Young-Gu Ju , Byueng-Su Yoo , O-Kyun Kwon
- Applicant: Young-Gu Ju , Byueng-Su Yoo , O-Kyun Kwon
- Priority: KR2000-86751 20001230
- Main IPC: H01S308
- IPC: H01S308

Abstract:
A folded cavity laser for generating a laser beam, includes a substrate provided with a distributed Bragg reflector (DBR); an active medium formed above the DBR for amplifying the laser beam; a first and a second mirrors formed on sides of the active medium, respectively, for making a horizontal cavity and for reflecting the amplified laser beam to the DBR; and a microlens, formed on the substrate opposite the DBR, for making the amplified laser beam astigmatic after passing therethrough.
Public/Granted literature
- US20020085612A1 Folded cavity laser Public/Granted day:2002-07-04
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