Search Results - "Wipiejewski, T."

Widely tunable electroabsorption-modulated sampled-grating DBR laser transmitter by Akulova, Y.A., Fish, G.A., Ping-Chiek Koh, Schow, C.L., Kozodoy, P., Dahl, A.P., Nakagawa, S., Larson, M.C., Mack, M.P., Strand, T.A., Coldren, C.W., Hegblom, E., Penniman, S.K., Wipiejewski, T., Coldren, L.A.

“…We report on a widely tunable transmitter based on a sampled-grating distributed Bragg reflector (SG-DBR) laser monolithically integrated with a semiconductor…”
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Tunable extremely low threshold vertical-cavity laser diodes by Wipiejewski, T., Panzlaff, K., Zeeb, E., Ebeling, K.J.

“…Submilliampere-threshold wavelength-tunable three-terminal vertical-cavity laser diodes have been fabricated by proton implantation and wet chemical etching…”
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Vertical-cavity surface-emitting laser diodes with post-growth wavelength adjustment by Wipiejewski, T., Peters, M.G., Hegblom, E.R., Coldren, L.A.

“…A novel vertical-cavity surface-emitting laser design enables the post-growth determination of the emission wavelength. The lasers employ a hybrid top mirror…”
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Thermal crosstalk in 4 x 4 vertical-cavity surface-emitting laser arrays by Wipiejewski, T., Young, D.B., Thibeault, B.J., Coldren, L.A.

“…We measured thermal crosstalk in 4×4 VCSEL arrays with a 30-μm pitch between devices. The effective thermal resistance of laser diodes in two-dimensional (2-D)…”
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Size-dependent output power saturation of vertical-cavity surface-emitting laser diodes by Wipiejewski, T., Peters, M.G., Thibeault, B.J., Young, D.B., Coldren, L.A.

“…We demonstrate efficient vertical-cavity surface-emitting laser diodes with high output power levels. Improved output power in these pillar-etched devices is…”
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Resonant wavelength selective photodetectors by Wipiejewski, T., Panzlaff, K., Ebeling, K.J.

“…The structure and fabrication of a wavelength selective photodetector is described. The experimentally achieved maximum quantum efficiency is more than 10% at…”
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Output Characteristics of Surface Emitting Laser Diodes with Short External Cavity by Wipiejewski, T., Panzlaff, K., Zeeb, E., Ebeling, K. J.

“…We describe novel vertical-cavity laser diodes with two-sided light output and study optical feedback from a short distance external reflector. We observe…”
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Monolithic integration of a widely tunable laser diode with a high speed electro absorption modulator by Wipiejewski, T., Akulova, Y.A., Schow, C., Karim, A., Nakagawa, S., Kozodoy, P., Fish, G.A., DeFranco, J., Dahl, A., Larson, M., Pavinski, D., Butrie, T., Coldren, L.A.

“…We are manufacturing widely tunable laser diodes with an integrated high-speed electro-absorption modulator for metro and all-optical switching applications…”
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Current progress of advanced high speed parallel optical links for computer clusters and switching systems by Drogemuller, K., Kuhl, D., Blank, J., Ehlert, M., Kracker, T., Hohn, J., Klix, D., Plickert, V., Melchior, L., Schmale, I., Hildebrandt, P., Heinemann, M., Schiefelbein, F.P., Leininger, L., Wolf, H.-D., Wipiejewski, T., Ebberg, A.

“…This paper discusses the present state of the art of parallel optical links for interconnection systems required e.g. in computer clusters and telecom terabit…”
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Parallel optical link (PAROLI) for multichannel gigabit rate interconnections by Karstensen, H., Melchior, L., Plickert, V., Drogemuller, K., Blank, J., Wipiejewski, T., Wolf, H.-D., Wieland, J., Jeiter, G., Dal'Ara, R., Blaser, M.

“…A 12-fiber unidirectional parallel optical link (PAROLI) with discrete Tx and Rx modules is presented with a total bandwidth exceeding 12 Gbit/s. The Tx and Rx…”
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Low cost transceiver components for short distance optical interconnects by Ho, F., Mak, M., Ben Lui, Ng, A., Cheung, E., Tong, F.W., Kin Yau, Hui, A., Sui, A., Wipiejewski, T.

“…We have investigated plastic-type packages for active optical components in large core optical fiber applications. The chips are mounted on a ceramic submount…”
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Ultralow-Cost Optical Transceiver Modules Based on Leadframe Plastic-Package Technology by Ho, F., Hung, V., Tong, E., Choi, T., Chow, A., Wong, E., Lui, B., Yau, K., Egnisaban, G., Mangente, T., Ng, S., Ng, A., Cheng, S., Cheung, E., Wipiejewski, T.

“…We have developed ultralow-cost optical transceiver modules based on leadframe (LF) based plastic package. The vertical-cavity surface-emitting laser (VCSEL)…”
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Low-cost plastic package transceiver components for large core fiber systems by Ho, F., Lui, B., Wai Hung, Fu-Wa Tong, Choi, T., Shu-Kin Yau, Egnisaban, G., Mangenete, T., Ng, A., Cheung, E., Sing Cheng, Wipiejewski, T.

“…We have developed low cost optical components based on electronics-style plastic packages for large core fiber systems such as polymer cladded silica (PCS)…”
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Performance and reliability of widely tunable laser diodes by Wipiejewski, T., Akulova, Y.A., Fish, G.A., Koh, P.C., Schow, C., Kozodoy, P., Dahl, A., Larson, M., Mack, M., Strand, T., Coldren, C., Hegbiom, E., Penniman, S., LiIjeberg, T., Coldren, L.A.

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Widely-tunable electroabsorption-modulated sampled grating DBR laser by Akulova, Y.A., Fish, G.A., Schow, C., Larson, M., Lijeberg, T., Karim, A., Hall, E., Wipiejewski, T., Pavinski, D., Butrie, T., Coldren, L.

“…We demonstrate the first widely-tunable, 2.5 Gb/s transmitter based on an SG-DBR laser monolithically integrated with an SOA and EA modulator. Time-averaged…”
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Multiple-wavelength MBE-regrown vertical-cavity laser arrays integrated with refractive microlenses for optical interconnections by Strzelecka, E.M., Wipiejewski, T., Ko, J., Thibeault, B.J., Coldren, L.A.

“…An array of 7 multiple-wavelength MBE-regrown InGaAs QW VCSELs with 15 nm span and 30 /spl mu/m pitch is monolithically integrated with a refractive GaAs…”
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Output characteristics of donut shape vertical-cavity surface-emitting lasers by Wipiejewski, T., Peters, M.G., Thibeault, B.J., Young, D.B., Coldren, L.A.

“…We demonstrated a novel VCSEL structure with a donut shaped active area. The devices exhibit interesting mode characteristics and demonstrate the ability to…”
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Performance and reliability of oxide confined VCSELs by Wipiejewski, T., Wolf, H.D., Korte, L., Huber, W., Kristen, G., Hoyler, C., Hedrich, H., Kleinbub, O., Popp, M., Kaindl, J., Rieger, A., Albrecht, T., Mueller, J., Orth, A., Spika, Z., Lutgen, S., Pflaeging, H., Harrasser, J.

“…We discuss the performance and reliability of oxide confined VCSELs optimized for datacom applications. The devices are employed in the Siemens PAROLI/sup TM/…”
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2D vertical-cavity laser arrays for free-space and multimode fiber transmission systems by Wipiejewski, T., Ko, J., Thibeault, B.J., Young, D.B., Coldren, L.A.

“…We have fabricated single and multiple wavelength 2D vertical-cavity surface-emitting laser arrays with a 30 /spl mu/m pitch. The center wavelength is around…”
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Vertical-cavity surface-emitting laser diodes for short distance optical fiber networks by Wipiejewski, T., Weigl, B., Panzlaff, K., Zeeb, E., Edeling, K.J.

“…We have fabricated wavelength tunable vertical-cavity laser diodes in 2D arrays by molecular beam epitaxy, proton implantation, and wet chemical etching…”
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