Patent | Date |
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Transmitter photonic integrated circuit (TxPIC) chip Grant 8,300,994 - Welch , et al. October 30, 2 | 2012-10-30 |
TRANSMITTER PHOTONIC INTEGRATED CIRCUIT (TxPIC) CHIP App 20110249936 - Welch; David F. ;   et al. | 2011-10-13 |
Structure and apparatus for a very short haul, free space, and fiber optic interconnect and data link Grant 7,978,981 - Buckman , et al. July 12, 2 | 2011-07-12 |
Transmitter photonic integrated circuit (TxPIC) chips Grant 7,885,492 - Welch , et al. February 8, 2 | 2011-02-08 |
Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use Grant 7,792,396 - Kish, Jr. , et al. September 7, 2 | 2010-09-07 |
Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed output Grant 7,773,837 - Welch , et al. August 10, 2 | 2010-08-10 |
Tilted combiners/decombiners and photonic integrated circuits (PICs) employing the same Grant 7,747,114 - Peters , et al. June 29, 2 | 2010-06-29 |
Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed output Grant 7,680,368 - Welch , et al. March 16, 2 | 2010-03-16 |
Optical transport network having a plurality of monolithic photonic integrated circuit semiconductor chips Grant 7,672,546 - Welch , et al. March 2, 2 | 2010-03-02 |
Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation Grant 7,555,220 - Grubb , et al. June 30, 2 | 2009-06-30 |
Photonic integrated circuit (PIC) chips Grant 7,519,246 - Welch , et al. April 14, 2 | 2009-04-14 |
Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combiners Grant 7,512,295 - Welch , et al. March 31, 2 | 2009-03-31 |
TILTED COMBINERS/DECOMBINERS AND PHOTONIC INTEGRATED CIRCUITS (PICs) EMPLOYING THE SAME App 20090021835 - Peters; Frank H. ;   et al. | 2009-01-22 |
Monolithic Transmitter Photonic Integrated Circuit (txpic) With A Transversely Disposed Output App 20090022452 - Welch; David F. ;   et al. | 2009-01-22 |
Monolithic transmitter photonic integrated circuit (TxPIC) semiconductor chip Grant 7,477,807 - Welch , et al. January 13, 2 | 2009-01-13 |
Tilted combiners/decombiners and photonic integrated circuit (PIC) employing the same Grant 7,444,048 - Peters , et al. October 28, 2 | 2008-10-28 |
Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip Grant 7,437,029 - Joyner , et al. October 14, 2 | 2008-10-14 |
Monolithic Transmitter Photonic Integrated Circuit (txpic) Having Tunable Modulated Sources With Feedback System For Source Power Level Or Wavelength Tuning App 20080138088 - Welch; David F. ;   et al. | 2008-06-12 |
Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channels Grant 7,340,122 - Welch , et al. March 4, 2 | 2008-03-04 |
TRANSMITTER PHOTONIC INTEGRATED CIRCUITS (TxPICs) AND OPTICAL TRANSPORT NETWORK SYSTEM EMPLOYING TxPICs App 20080044128 - Kish; Fred A. JR. ;   et al. | 2008-02-21 |
Photonic Integrated Circuit (PIC) Chips App 20080031626 - Welch; David F. ;   et al. | 2008-02-07 |
Optical Transport Network Having A Plurality Of Monolithic Photonic Integrated Circuit (pic) Semiconductor Chips App 20080025726 - Welch; David F. ;   et al. | 2008-01-31 |
Monolithic Transmitter Photonic Integrated Circuit (TxPIC) with a Traversely Disposed Output App 20080013881 - Welch; David F. ;   et al. | 2008-01-17 |
Frequency modulated vertical cavity laser Grant 7,295,589 - Peters , et al. November 13, 2 | 2007-11-13 |
Monolithic Transmitter Photonic Integrated Circuit (TxPIC) Semiconductor Chip App 20070248299 - Welch; David F. ;   et al. | 2007-10-25 |
MONOLITHIC TRANSMITTER PHOTONIC INTEGRATED CIRCUIT (TxPIC) WITH INTEGRATED OPTICAL COMPONENTS IN CIRCUIT SIGNAL CHANNELS App 20070242919 - Welch; David F. ;   et al. | 2007-10-18 |
Transmitter Photonic Integrated Circuits (TxPICs) with Directly Modulated Lasers and Wavelength Selective Combiners App 20070242918 - Welch; David F. ;   et al. | 2007-10-18 |
Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs Grant 7,283,694 - Welch , et al. October 16, 2 | 2007-10-16 |
Monolithic Photonic Integrated Circuit (pic) With Forward Error Correction (fec) App 20070183738 - Welch; David F. ;   et al. | 2007-08-09 |
Optical transport network Grant 7,236,656 - Welch , et al. June 26, 2 | 2007-06-26 |
Tilted combiners/decombiners and photonic integrated circuit (PIC) employing the same App 20070086702 - Peters; Frank H. ;   et al. | 2007-04-19 |
Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC) Grant 7,158,699 - Welch , et al. January 2, 2 | 2007-01-02 |
In-wafer testing of integrated optical components in photonic integrated circuits (PICs) Grant 7,135,382 - Joyner , et al. November 14, 2 | 2006-11-14 |
In-wafer testing of integrated optical components in photonic integrated circuits (PICs) Grant 7,129,100 - Joyner , et al. October 31, 2 | 2006-10-31 |
Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network Grant 7,123,786 - Welch , et al. October 17, 2 | 2006-10-17 |
Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip App 20060228067 - Joyner; Charles H. ;   et al. | 2006-10-12 |
Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance Grant 7,116,851 - Welch , et al. October 3, 2 | 2006-10-03 |
Transmitter array with pixel element that has primary semiconductor laser and at least one secondary semiconductor laser Grant 7,116,694 - Peters , et al. October 3, 2 | 2006-10-03 |
VCSEL device with improved modal properties Grant 7,092,425 - Schneider , et al. August 15, 2 | 2006-08-15 |
Optical probe and method of testing employing an interrogation beam or optical pickup Grant 7,079,718 - Welch , et al. July 18, 2 | 2006-07-18 |
Formation of cleaved grooves in a passivation layer formed over a surface of a wafer prior to wafer singulation App 20060140574 - Joyner; Charles H. ;   et al. | 2006-06-29 |
Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification Grant 7,058,246 - Joyner , et al. June 6, 2 | 2006-06-06 |
Optical transport network Grant 7,058,263 - Welch , et al. June 6, 2 | 2006-06-06 |
Optical chip coupling system utilizing micromachine adjustable optical elements and a feedback circuit providing the micromachine with a feedback signal correlated to an optical signal parameter Grant 7,049,570 - Cham , et al. May 23, 2 | 2006-05-23 |
Wavelength division multiplexing receiver for wavelength tracking Grant 7,050,719 - Lemoff , et al. May 23, 2 | 2006-05-23 |
Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer Grant 7,043,109 - Kish, Jr. , et al. May 9, 2 | 2006-05-09 |
Method for forming and apparatus comprising optical waveguides leading to a free space coupler region Grant 7,027,703 - Joyner , et al. April 11, 2 | 2006-04-11 |
Optical transport network App 20060067619 - Welch; David F. ;   et al. | 2006-03-30 |
In-wafer testing of integrated optical components in photonic integrated circuits (PICs) Grant 7,006,719 - Joyner , et al. February 28, 2 | 2006-02-28 |
Electrical isolation of optical components in photonic integrated circuits (PICs) Grant 6,999,489 - Peters February 14, 2 | 2006-02-14 |
Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer App 20060023992 - Kish; Fred A. JR. ;   et al. | 2006-02-02 |
Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer Grant 6,985,648 - Kish, Jr. , et al. January 10, 2 | 2006-01-10 |
Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC) App 20050213883 - Welch, David F. ;   et al. | 2005-09-29 |
Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission network App 20050207696 - Welch, David F. ;   et al. | 2005-09-22 |
Optical transport network App 20050201669 - Welch, David F. ;   et al. | 2005-09-15 |
Heat isolation and dissipation structures for optical components in photonic integrated circuits (PICs) and an optical transport network using the same Grant 6,922,422 - Peters , et al. July 26, 2 | 2005-07-26 |
Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC) App 20050135729 - Welch, David F. ;   et al. | 2005-06-23 |
Method of monitoring and controlling the bit error rate (BER) in an optical communication network App 20050135730 - Welch, David F. ;   et al. | 2005-06-23 |
In-wafer testing of integrated optical components in photonic integrated circuits (PICs) App 20050111779 - Joyner, Charles H. ;   et al. | 2005-05-26 |
Chromatic dispersion compensator (CDC) in a photonic integrated circuit (PIC) chip and method of operation App 20050111848 - Grubb, Stephen G. ;   et al. | 2005-05-26 |
In-wafer testing of integrated optical components in photonic integrated circuits (PICs) App 20050105843 - Joyner, Charles H. ;   et al. | 2005-05-19 |
Method for forming and apparatus comprising optical waveguides leading to a free space coupler region App 20050100300 - Joyner, Charles H. ;   et al. | 2005-05-12 |
Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer App 20050094925 - Kish, Fred A. JR. ;   et al. | 2005-05-05 |
Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use App 20050094927 - Kish, Fred A. JR. ;   et al. | 2005-05-05 |
Submount for a photonic integrated circuit (PIC) chip App 20050025409 - Welch, David F. ;   et al. | 2005-02-03 |
Optical probe and method of testing employing an interrogation beam or optical pickup App 20050014300 - Welch, David F. ;   et al. | 2005-01-20 |
Optoelectronic device using a disabled tunnel junction for current confinement Grant 6,839,370 - Peters , et al. January 4, 2 | 2005-01-04 |
Electrical isolation of optical components in photonic integrated circuits (PICs) App 20040218850 - Peters, Frank H. | 2004-11-04 |
Wavelength division multiplexing receiver for wavelength tracking App 20040208582 - Lemoff, Brian E. ;   et al. | 2004-10-21 |
Structure and apparatus for a very short haul, free space, and fiber optic interconnect and data link App 20040207926 - Buckman, Lisa A. ;   et al. | 2004-10-21 |
Light emission methods and light emission devices Grant 6,804,271 - Nishimura , et al. October 12, 2 | 2004-10-12 |
Frequency modulated vertical cavity laser App 20040160997 - Peters, Frank H. ;   et al. | 2004-08-19 |
Electrical isolation of optical components in photonic integrated circuits (PICs) Grant 6,771,682 - Peters August 3, 2 | 2004-08-03 |
Transmitter array with pixel element that has primary semiconductor laser and at least one secondary semiconductor laser App 20040114655 - Peters, Frank H. ;   et al. | 2004-06-17 |
Transmitter photonic integrated circuit ( TxPIC) chips App 20040067006 - Welch, David F. ;   et al. | 2004-04-08 |
Optical chip coupling system utilizing micromachine adjustable optical elements and a feedback circuit providing the micromachine with a feedback signal correlated to an optical signal parameter App 20040051028 - Cham, Kit M. ;   et al. | 2004-03-18 |
Optical signal receiver photonic integrated circuit (RxPIC), an associated optical signal transmitter photonic integrated circuit (TxPIC) and an optical network transmission system utilizing these circuits App 20040033004 - Welch, David F. ;   et al. | 2004-02-19 |
Electrical isolation of optical components in photonic integrated circuits (PICs) App 20040028105 - Peters, Frank H. | 2004-02-12 |
Optical communication devices and optical communication methods App 20030235415 - Peters, Frank H. ;   et al. | 2003-12-25 |
Insertion loss reduction, passivation and/or planarization and in-wafer testing of integrated optical components in photonic integrated circuits (PICs) App 20030223672 - Joyner, Charles H. ;   et al. | 2003-12-04 |
Optoelectronic device using a disabled tunnel junction for current confinement App 20030123505 - Peters, Frank H. ;   et al. | 2003-07-03 |
Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs App 20030095737 - Welch, David F. ;   et al. | 2003-05-22 |
Heat isolation and dissipation structures for optical components in photonic integrated circuits (PICs) and an optical transport network using the same App 20030086465 - Peters, Frank H. ;   et al. | 2003-05-08 |
Light emission methods and light emission devices App 20030086450 - Nishimura, Ken ;   et al. | 2003-05-08 |
Transmitter photonic integrated circuit (TxPIC) chip with enhanced power and yield without on-chip amplification App 20030081878 - Joyner, Charles H. ;   et al. | 2003-05-01 |
WDM Multiplexer-Demultiplexer using fabry-perot filter array Grant 6,122,417 - Jayaraman , et al. September 19, 2 | 2000-09-19 |
Vertical cavity surface emitting laser with enhanced second harmonic generation and method of making same Grant 5,918,108 - Peters June 29, 1 | 1999-06-29 |
WDM multiplexer-demultiplexer using Fabry-Perot filter array Grant 5,835,517 - Jayaraman , et al. November 10, 1 | 1998-11-10 |
High-power vertical cavity surface emitting laser cluster Grant 5,812,571 - Peters September 22, 1 | 1998-09-22 |