Title :
Direct near-field wavefront measurement for 980-nm laser diodes
Author :
Lu, Yu-Kuan ; Yeh, Szu-Ming ; Huang, Yi-Chung ; Hsu, Yi-Cheng ; Yeh, Pochi ; Cheng, Wood-Hi
Author_Institution :
Dept. of Photonics, Nat. Sun Yat-sen Univ., Kaohsiung, Taiwan
Abstract :
We demonstrate a direct near-field wavefront measurement for laser diodes employing a single-mode fiber interferometer. Detailed understanding of the near-field wavefront of laser diodes is essential for design mode matching in micro-optics coupling.
Keywords :
laser beams; laser modes; laser variables measurement; light interferometers; micro-optics; optical fibre couplers; semiconductor lasers; design mode matching; direct near-field wavefront measurement; laser diodes; microoptics coupling; single-mode fiber interferometer; wavelength 980 nm; Diode lasers; Laser beams; Measurement by laser beam; Optical fiber couplers; Optical fiber theory; Optical interferometry;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
