Fiber-optic communication systems have revolutionized our telecommunication
infrastructures–currently, almost all telephone land-line, cellular, and internet …

A photonic integrated circuit (PIC) chip comprising an array of modulated sources, each
providing a modulated signal output at a channel wavelength di? cerent from the channel …

(57) ABSTRACT A monolithic transmitter photonic integrated circuit (TxPIC) chip comprises
an array of modulated sources formed on the PIC chip and having different operating …

US 2004/OO67OO6A1 Apr. 8, 2004 A photonic integrated circuit (PIC) chip comprising an
array s of modulated Sources, each providing a modulated signal Related US Application …

Indium phosphide (InP) is the most developed platform for photonic integrated circuits
(PICs). Of interest is the advancement of this platform for applications that demand high …

(62) Division of application No. 10/267,331, filed on Oct. of modulated Sources, each
providing a modulated signal 8, 2002, now Pat No. 7,283,694. output at a channel …

We report electric field-induced modulation of absorption in PbS nanocrystal quantum dots
across the spectral region 600–2000 nm⁠, encompassing the entire telecommunications …

(57) ABSTRACT A single monolithic transceiver chip for handling optical to electrical to
optical conversion of optical WDM signals in an optical transmission network which has an …

This paper has demonstrated a 40-Gb/s low-driving-voltage electroabsorption modulator
(EAM) having InGaAlAs/InAlAs multiquantum-well active core. A narrow core buried with …

(60) Provisional application No. 60/392.494, filed on Jun.(Continued) 28, 2002, provisional
application No. 60/378,010, Pri E Charlie P filed on May 10, 2002, provisional application …