| Patent | Date |
|---|
Optical transponders and transceivers
Grant 7,031,612 - Liou , et al. April 18, 2 | 2006-04-18 |
Electroabsorption-modulated fabry perot laser
Grant 6,597,718 - Tanbun-Ek , et al. July 22, 2 | 2003-07-22 |
Optical transponders and transceivers
App 20020060824 - Liou, Kang-Yih ; et al. | 2002-05-23 |
Electroabsorption-modulated fabry perot laser
App 20020009114 - Tanbun-Ek, Tawee ; et al. | 2002-01-24 |
Method and apparatus for control of lasing wavelength in distributed feedback lasers
Grant 5,606,573 - Tsang February 25, 1 | 1997-02-25 |
Article comprising an integrated laser/modulator combination
Grant 5,548,607 - Tsang August 20, 1 | 1996-08-20 |
Article comprising a semiconductor laser with stble facet coating
Grant 5,440,575 - Chand , et al. August 8, 1 | 1995-08-08 |
Method of making a compound semiconductor device
Grant 5,346,581 - Tsang September 13, 1 | 1994-09-13 |
Semiconductor laser having reduced temperature dependence
Grant 5,224,113 - Tsang June 29, 1 | 1993-06-29 |
Article comprising a DFB semiconductor laser
Grant 5,208,824 - Tsang May 4, 1 | 1993-05-04 |
Denices fabricated using method of selective area epitaxial growth using ion beams
Grant 4,831,628 - Tsang May 16, 1 | 1989-05-16 |
Method for fabricating a field-effect transistor with a self-aligned gate
Grant 4,784,967 - Cunningham , et al. November 15, 1 | 1988-11-15 |
Field-effect transistor having a delta-doped ohmic contact
Grant 4,780,748 - Cunningham , et al. October 25, 1 | 1988-10-25 |
Delta-doped ohmic metal to semiconductor contacts
Grant 4,772,934 - Cunningham , et al. September 20, 1 | 1988-09-20 |
Rare earth doped semiconductor laser
Grant 4,737,960 - Tsang April 12, 1 | 1988-04-12 |
Sawtooth photodetector
Grant 4,694,318 - Capasso , et al. September 15, 1 | 1987-09-15 |
Chemical beam deposition method utilizing alkyl compounds in a carrier gas
Grant 4,636,268 - Tsang January 13, 1 | 1987-01-13 |
Double active layer semiconductor laser
Grant 4,627,065 - Logan , et al. December 2, 1 | 1986-12-02 |
Heteroepitaxial ridge overgrown laser
Grant 4,622,673 - Tsang November 11, 1 | 1986-11-11 |
Large optical cavity laser having a plurality of active layers
Grant 4,602,370 - Tsang July 22, 1 | 1986-07-22 |
Photodetector with graded bandgap region
Grant 4,599,632 - Bethea , et al. July 8, 1 | 1986-07-08 |
Optical communications system using frequency shift keying
Grant 4,564,946 - Olsson , et al. January 14, 1 | 1986-01-14 |
Semiconductor laser having graded index waveguide
Grant 4,512,022 - Tsang April 16, 1 | 1985-04-16 |
Graded bandgap multilayer avalanche photodetector with energy step backs
Grant 4,476,477 - Capasso , et al. October 9, 1 | 1984-10-09 |
Molecular beam epitaxy apparatus for handling phosphorus
Grant 4,464,342 - Tsang August 7, 1 | 1984-08-07 |
Double barrier double heterostructure laser
Grant 4,438,446 - Tsang March 20, 1 | 1984-03-20 |
Passively mode locked laser having a saturable absorber
Grant 4,435,809 - Tsang , et al. March 6, 1 | 1984-03-06 |
Planar P-I-N photodetectors
Grant 4,282,541 - Tsang August 4, 1 | 1981-08-04 |
Strip buried heterostructure laser
Grant 4,269,635 - Logan , et al. May 26, 1 | 1981-05-26 |
Self-terminating thermal oxidation of Al-containing group III-V compound layers
Grant 4,216,036 - Tsang August 5, 1 | 1980-08-05 |
Method for fabricating junction lasers having lateral current confinement
Grant 4,194,933 - Logan , et al. March 25, 1 | 1980-03-25 |
Strip buried heterostructure laser
Grant 4,190,813 - Logan , et al. February 26, 1 | 1980-02-26 |
Lateral current confinement in junction lasers
Grant 4,169,997 - Logan , et al. October 2, 1 | 1979-10-02 |
Fabrication of mesa devices by MBE growth over channeled substrates
Grant 4,099,305 - Cho , et al. July 11, 1 | 1978-07-11 |
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