Title :
Application of laser welding technique for high speed optical transmission device package
Author :
Kang, S.G. ; Song, M.K. ; Lee, H.T. ; Hwang, N. ; Park, S.S. ; Kim, D.G. ; Pyun, K.E.
Author_Institution :
Compound Semicond. Dept., Electron. & Telecommun. Res. Inst., Taejon, South Korea
Abstract :
In this paper, low PWS (post-weld shift) and large aligning tolerance DFB-LD (distributed feedback laser diode) modules and APD (avalanche photodiode) modules were obtained by combining proper package design and the development of a laser welding technique. The welded parts of the modules were analyzed in terms of laser welding parameters, cross-section analysis and shear strength tests
Keywords :
avalanche photodiodes; distributed feedback lasers; high-speed optical techniques; laser beam welding; optical fabrication; semiconductor device packaging; semiconductor lasers; APD module; DFB-LD module; aligning tolerance; avalanche photodiode; cross-section analysis; distributed feedback laser diode; high speed optical transmission devices; laser welding; optoelectronic packages; post-weld shift; shear strength; Avalanche photodiodes; Diode lasers; Distributed feedback devices; High speed optical techniques; Laser applications; Laser feedback; Optical design; Optical feedback; Packaging; Welding;
Conference_Titel :
Lasers and Electro-Optics Society Annual Meeting, 1995. 8th Annual Meeting Conference Proceedings, Volume 1., IEEE
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-2450-1
DOI :
10.1109/LEOS.1995.484854