Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410793
Young Cheol Kim, Young Jang, Hyun Deok Kim
We demonstrate a novel optical video receiver to provide dual band broadcasting services, CATV and SATV, by using a single photo-diode. The spectral flatness of the receiver was within plusmn1.5 dB over both VHF/UHF and L-bands with more than 36 dB band isolation.
{"title":"Dual band optical receiver for video broadcasting services over Fiber-To-The-Home network","authors":"Young Cheol Kim, Young Jang, Hyun Deok Kim","doi":"10.1109/AOE.2007.4410793","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410793","url":null,"abstract":"We demonstrate a novel optical video receiver to provide dual band broadcasting services, CATV and SATV, by using a single photo-diode. The spectral flatness of the receiver was within plusmn1.5 dB over both VHF/UHF and L-bands with more than 36 dB band isolation.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132670118","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410869
S. H. Ibrahim, A. .. Mohammad
We propose a novel WDM-PON architecture which employs multiple new optical add/drop multiplexer which is made possible configuration for a next-generation PON. The architecture provides WDM traffic in both directions and its fully operating at 2.5 Gb/s for triple play services.
{"title":"New PON add/drop multiplexer to support next-generation PON","authors":"S. H. Ibrahim, A. .. Mohammad","doi":"10.1109/AOE.2007.4410869","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410869","url":null,"abstract":"We propose a novel WDM-PON architecture which employs multiple new optical add/drop multiplexer which is made possible configuration for a next-generation PON. The architecture provides WDM traffic in both directions and its fully operating at 2.5 Gb/s for triple play services.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116898889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410731
Kwang-Soo Bae, Yoonseuk Choi, Seyeon Jang, J. Bae, J. Jung, Jae-Hoon Kim
We present fabrications of mechanically stable plastic liquid crystal displays. The micro-structures support the stable molecular alignment of liquid crystals. Various tight bonding techniques are applied for enhancing the durability of the device.
{"title":"Fabrications of mechanically stable plastic liquid crystal displays","authors":"Kwang-Soo Bae, Yoonseuk Choi, Seyeon Jang, J. Bae, J. Jung, Jae-Hoon Kim","doi":"10.1109/AOE.2007.4410731","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410731","url":null,"abstract":"We present fabrications of mechanically stable plastic liquid crystal displays. The micro-structures support the stable molecular alignment of liquid crystals. Various tight bonding techniques are applied for enhancing the durability of the device.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131901327","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410788
Renjia Zhou, Mang Wang, Hongzheng Chen
Highly-fluorescent, water-soluble and ambient-stable nanohybrids based on multi-walled carbon nanotubes and gold nanoparticles (Au@MWNTs) with high-density and well-distributed Au nanoparticles were obtained assisted by organic optoelectronic active molecules as an interlinker and stabilizer via a facile in-situ fabrication method in aqueous solution, and were confirmed by TEM, SEM, EDX, UV-Vis measurements. The Au nanoparticle diameters of the hybrids can be controlled and decreased to a limited small range with high stability via this in-situ fabrication approach. The optical properties of the hybrids were studied, and it was found that the hybrid exhibited strong visible luminescence under the UV lamp irradiation, which might extend its potential application on light emitting sources, biological labeling etc.
{"title":"In-situ fabrication of highly-fluorescent nanohybrids based on Carbon Nanotubes and Gold Nanoparticles","authors":"Renjia Zhou, Mang Wang, Hongzheng Chen","doi":"10.1109/AOE.2007.4410788","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410788","url":null,"abstract":"Highly-fluorescent, water-soluble and ambient-stable nanohybrids based on multi-walled carbon nanotubes and gold nanoparticles (Au@MWNTs) with high-density and well-distributed Au nanoparticles were obtained assisted by organic optoelectronic active molecules as an interlinker and stabilizer via a facile in-situ fabrication method in aqueous solution, and were confirmed by TEM, SEM, EDX, UV-Vis measurements. The Au nanoparticle diameters of the hybrids can be controlled and decreased to a limited small range with high stability via this in-situ fabrication approach. The optical properties of the hybrids were studied, and it was found that the hybrid exhibited strong visible luminescence under the UV lamp irradiation, which might extend its potential application on light emitting sources, biological labeling etc.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134045472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410767
Y. Terao, M. Kobayashi, N. Kanai, R. Makino, C. Li, Y. Kawamura, K. Kawaguchi, T. Saito, H. Hashida, H. Kimura
Highly power efficient white OLEDs for PM-OLED displays were developed. The operating voltage and the power-efficiency of the optimised device are 6.4 V and 5.9 lm/W at 1A/cm2. The prototype PM-OLED display with Advanced-CCM was made.
{"title":"High-performance passive-matrix OLED display by colour conversion method","authors":"Y. Terao, M. Kobayashi, N. Kanai, R. Makino, C. Li, Y. Kawamura, K. Kawaguchi, T. Saito, H. Hashida, H. Kimura","doi":"10.1109/AOE.2007.4410767","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410767","url":null,"abstract":"Highly power efficient white OLEDs for PM-OLED displays were developed. The operating voltage and the power-efficiency of the optimised device are 6.4 V and 5.9 lm/W at 1A/cm2. The prototype PM-OLED display with Advanced-CCM was made.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"2004 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123908999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410784
Bin Zhou, Zuguang Guan
In this paper, we propose a simple fiber-optic sensing system to measure the concentration of the methane based on a special catalyst and fiber Bragg gratings (FBGs). The temperature around the catalyst rises rapidly as the concentration of methane increases, and hence can be detected by an FBG-type sensor through monitoring the wavelength shift of the reflection spectrum. By employing a well-matched FBG as a reference, the wavelength shift of the sensing FBG can be transformed effectively into the variation in the measured optical intensity. An experiment is demonstrated to show the good performances of our system, such as the high resolution and good stability to the environmental temperature.
{"title":"Methane concentration monitoring system based on a pair of FBGs","authors":"Bin Zhou, Zuguang Guan","doi":"10.1109/AOE.2007.4410784","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410784","url":null,"abstract":"In this paper, we propose a simple fiber-optic sensing system to measure the concentration of the methane based on a special catalyst and fiber Bragg gratings (FBGs). The temperature around the catalyst rises rapidly as the concentration of methane increases, and hence can be detected by an FBG-type sensor through monitoring the wavelength shift of the reflection spectrum. By employing a well-matched FBG as a reference, the wavelength shift of the sensing FBG can be transformed effectively into the variation in the measured optical intensity. An experiment is demonstrated to show the good performances of our system, such as the high resolution and good stability to the environmental temperature.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"122 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123997799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410762
M. Tsai, Hsiang-Chieh Lee, Chih-Wei Lu, Yih-ming Wang, Cheng-Kuang Lee, C. Chiang, C.C. Yang
Incorporating with a flexible-holder probe, a time-domain optical coherence tomography system is built to achieve 7 microns in axial resolution, 80-90 dB in sensitivity, and sub-sec imaging rate for clinical oral cancer diagnosis.
{"title":"Optical coherence tomography for oral cancer diagnosis","authors":"M. Tsai, Hsiang-Chieh Lee, Chih-Wei Lu, Yih-ming Wang, Cheng-Kuang Lee, C. Chiang, C.C. Yang","doi":"10.1109/AOE.2007.4410762","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410762","url":null,"abstract":"Incorporating with a flexible-holder probe, a time-domain optical coherence tomography system is built to achieve 7 microns in axial resolution, 80-90 dB in sensitivity, and sub-sec imaging rate for clinical oral cancer diagnosis.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"81 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124402442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410787
Jie Liu, A. Duggal
We present recent progress in developing efficient organic light-emitting devices and novel low-cost device fabrication for solid-state lighting applications.
我们介绍了在开发高效有机发光器件和新型低成本器件制造固态照明应用方面的最新进展。
{"title":"Organic light-emitting devices for solid state lighting","authors":"Jie Liu, A. Duggal","doi":"10.1109/AOE.2007.4410787","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410787","url":null,"abstract":"We present recent progress in developing efficient organic light-emitting devices and novel low-cost device fabrication for solid-state lighting applications.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121468495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410717
Xu Wang, N. Wada, T. Miyazaki, G. Cincotti, K. Kitayama
Advance modulation techniques such as differential phase-shift keying (DPSK), differential quaternary phase shift keying (DQPSK) and code-shift-keying (CSK) modulation with balanced detection has been proposed and demonstrated in high capacity asynchronous optical code division access (OCDMA) system using different encoding/decoding schemes to beat the MAI noise and enhance the security.
{"title":"Advanced modulation techniques in OCDMA system","authors":"Xu Wang, N. Wada, T. Miyazaki, G. Cincotti, K. Kitayama","doi":"10.1109/AOE.2007.4410717","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410717","url":null,"abstract":"Advance modulation techniques such as differential phase-shift keying (DPSK), differential quaternary phase shift keying (DQPSK) and code-shift-keying (CSK) modulation with balanced detection has been proposed and demonstrated in high capacity asynchronous optical code division access (OCDMA) system using different encoding/decoding schemes to beat the MAI noise and enhance the security.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117098906","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2007-12-26DOI: 10.1109/AOE.2007.4410847
Nam-Young Jang, P. Choi, J. Eun
Using the aspheric analysis algorithm, a Fizeau-type phase shifting interferometer (FPSI)-based spherical surface testing system is developed for analyzing small aspheric surface. Measurement result of an aspheric surface is compared to the conventional aspheric testing system.
{"title":"Measurement of small aspheric surface using interferometric system for spherical surface test","authors":"Nam-Young Jang, P. Choi, J. Eun","doi":"10.1109/AOE.2007.4410847","DOIUrl":"https://doi.org/10.1109/AOE.2007.4410847","url":null,"abstract":"Using the aspheric analysis algorithm, a Fizeau-type phase shifting interferometer (FPSI)-based spherical surface testing system is developed for analyzing small aspheric surface. Measurement result of an aspheric surface is compared to the conventional aspheric testing system.","PeriodicalId":370885,"journal":{"name":"2007 Asia Optical Fiber Communication and Optoelectronics Conference","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116729866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}