1
Larry R Dalton, Harold R Fetterman, Fang Wang, William Steier, Aaron W Harper, Albert S Ren, Joseph Michael: Class of high hyperpolarizability organic chromophores and process for synthesizing the same. Pacific Wave, Henricks Slavin & Holmes, May 23, 2000: US06067186 (39 worldwide citation)

A new class of high hyperpolarizability organic chromophores and a process for synthesizing the same. The chromophores incorporate at least one organic substituent and are formed in consideration of molecular shapes and a spatial anisotropy of intermolecular interactions. The chromophores are proces ...


2
Cheng Zhang, Harold R Fetterman, William Steier, Joseph Michael: Sterically stabilized polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same. Pacific Wave, Henricks Slavin & Holmes, February 19, 2002: US06348992 (31 worldwide citation)

Sterically stabilized polyene-bridged second-order nonlinear chromophores and devices incorporating the same are embodied in a variety of chromophore materials, and particularly in chromophore materials are configured within an oxygen-free operating environment. An exemplary preferred chromophore in ...


3
Larry R Dalton, Cheng Zhang, Chuanguang Wang, Harold R Fetterman, Fang Wang, William Steier, Aaron W Harper, Albert S Ren, Joseph Michael: Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same. Pacific Wave, Henricks Slavin & Holmes, March 26, 2002: US06361717 (27 worldwide citation)

Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same are embodied in a variety of chromophore materials. An exemplary preferred chromophore includes an electron donor group, an electron acceptor group and a bridge structure therebetween, with the elect ...


4
Min Cheol Oh, Harold R Fetterman, William Steier, Joseph Michael: Tapered waveguide interconnection structure and method of fabricating the same. Pacific Wave, Henricks Slavin & Holmes, November 2, 2004: US06813417 (18 worldwide citation)

A tapered electrooptic (EO) polymer waveguide interconnection structure coupling an EO polymer waveguide and a passive polymer waveguide and a method of fabricating the same.


5
Cheng Zhang, Harold R Fetterman, William Steier, Joseph Michael: Polymers containing polyene-based second-order nonlinear optical chromophores and devices incorporating the same. Pacific Wave, Henricks Slavin & Holmes, November 25, 2003: US06652779 (16 worldwide citation)

Polymers containing polyene-bridged second-order nonlinear optical chromophores and devices incorporating the same are disclosed. The chromophores are functionalized and incorporated into a series of polymers ranging from linear polyesters, linear poly[ester-imide]s, chain-crosslinked poly ...


6
Howard R Schlossberg, Harold R Fetterman: Diffraction grating coupled optically pumped laser. The United States of America represented by the Secretary of the Air Force, Joseph E Rusz, Jacob N Erlich, November 21, 1978: US04126832 (9 worldwide citation)

An optically pumped submillimeter laser system having a laser cavity which contains therein a diffraction grating. The diffraction grating is used simultaneously as an efficient first order diffractor for coupling in the short wavelength pump radiation and as a zero order or highly reflecting plane ...


7
Daniel H Chang, Talal Azfar, Harold R Fetterman, Joseph Michael: Ultra-high speed, active polymer-silica hybrid, single control voltage MMI-based 1-by-N packet switch and WG-based WDM packet router/TDM converter and methods of making same. Pacific Wave, Benman Brown & Williams, November 4, 2003: US06643419 (9 worldwide citation)

A structure for effecting a transition from a passive waveguide to an active waveguide or from an active waveguide to a passive waveguide of the present invention. The inventive device comprises a first cladding; a first core disposed within the first cladding; and a ground plane disposed over the f ...


8
Hua Zhang, Min Cheol Oh, William Steier, Harold R Fetterman, Joseph Michael: Techniques for electrode poling of electro-optic polymers to eliminate poling induced optical loss and poling induced damage to electro-optic chromophores. Pacific Wave, Henricks Slavin & Holmes, May 6, 2003: US06558585 (9 worldwide citation)

Method for manufacturing an electro-optic polymer waveguide device including the step of electrode poling an electro-optic polymer material of the device in an oxygen-free environment. In a preferred embodiment, the electrode poling is performed at a temperature close to a glass transition temperatu ...


9
Cheng Zhang, Harold R Fetterman, William Steier, Joseph Michael: Sterically stabilized second-order nonlinear optical chromophores with improved stability and devices incorporating the same. Pacific Wave, Henricks Slavin & Holmes, September 9, 2003: US06616865 (8 worldwide citation)

Sterically stabilized second-order nonlinear optical chromophores and devices incorporating the same are embodied in a variety of chromophore materials. An exemplary preferred chromophore includes an electron donor group, an electron acceptor group and a ring-locked bridge structure therebetween, wi ...


10
Chuanguang Wang, Cheng Zhang, Harold R Fetterman, William Steier, Joseph Michael: Second-order nonlinear optical chromophores containing dioxine and/or bithiophene as conjugate bridge and devices incorporating the same. Pacific Wave, Henricks Slavin & Holmes, April 29, 2003: US06555027 (6 worldwide citation)

Second-order nonlinear optical (NLO) polyene-based chromophores sterically stabilized with a dioxine ring and NLO chromophores containing bithiophene derivatives, and devices incorporating the same, are disclosed. An exemplary preferred chromophore includes an aminophenyl electron donor group and a ...