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Fabrication of WDM Filters on Si-benches

The objective of the thesis is to fabrication an optical demultiplexer using Thin-film filter(TFF) based on Si-bench technology. The advantage over conventional bulk-optics technology in fact that the active alignment is performed in only 1-dimension. There fore the cost of package of the demultiplexer can be reduced significantly. Lights at multiple wavelengths were launched into the demultiplexer through a Dual-core single mode fiber(SMF). Due to the wavelength selection of the TFF, only the designate wavelength can pass through the filter and is refocused by the C-lens to the output Single-core single mode fiber(SMF). The other wavelengths will be reflected by the TFF, pass through the Grin-lens again and return to the Dual-core single mode fiber(SMF). The measured reflection(1470nm¡B1490nm¡B1510nm¡B1530nm¡B1550nm) and transmission (1470nm¡B1490nm¡B1510nm¡B1530nm)lasers of the lights are around 0.5dB.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0709108-210036
Date09 July 2008
CreatorsLai, Shih-lung
ContributorsJyi-Tsong Lin, Tsung-Hsien Lin, Ju-Ta Tung, Ann-Kuo Chu
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageCholon
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0709108-210036
Rightsnot_available, Copyright information available at source archive

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