Title :
Transverse mode control of VCSELs using angular dependent high-contrast grating mirror
Author :
Kashino, Junichi ; Inoue, Shingo ; Matsutani, Akihiro ; Ohtsuki, Hideo ; Miyashita, Tadakazu ; Koyama, Fumio
Author_Institution :
Precision & Intell. Lab., Tokyo Inst. of Technol., Yokohama, Japan
Abstract :
We demonstrate the transverse-mode control of 980nm VCSELs using highly angular dependent HCG mirrors. The fabricated a-Si HCG clearly shows the large angular dependence of reflectivity, which enables single transverse-mode operations of large-area VCSELs.
Keywords :
amorphous semiconductors; diffraction gratings; elemental semiconductors; mirrors; optical control; optical fabrication; silicon; surface emitting lasers; Si; VCSEL; angular dependent high-contrast grating mirror; transverse mode control; wavelength 980 nm; Apertures; Gratings; Mirrors; Reflectivity; Semiconductor device measurement; Silicon; Vertical cavity surface emitting lasers;
Conference_Titel :
Photonics Conference (IPC), 2013 IEEE
Conference_Location :
Bellevue, WA
Print_ISBN :
978-1-4577-1506-8
DOI :
10.1109/IPCon.2013.6656527
