1
David Sherrer
David W Sherrer: Microstructures comprising silicon nitride layer and thin conductive polysilicon layer. Shipley Company L L C, Niels Haun, Jonathan D Baskin, March 2, 2004: US06698295 (96 worldwide citation)

Surface micromachined structures having a relatively thick silicon nitride layer and a relatively thin conductive polysilicon layer bonded together. Preferably, the silicon nitride layer and conductive polysilicon layer are made in the same low pressure chemical vapor deposition (LPCVD) step. The po ...


2
David Sherrer
David W Sherrer, Jean Marc Rollin: Coaxial transmission line microstructure including an enlarged coaxial structure for transitioning to an electrical connector. Nuvotronics, Niels Haun, Dann Dorfman Herrell & Skillman P C, September 24, 2013: US08542079 (24 worldwide citation)

Provided are coaxial transmission line microstructures formed by a sequential build process, and methods of forming such microstructures. The microstructures include a transition structure for transitioning between the coaxial transmission line and an electrical connector. The microstructures have p ...


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David Sherrer
David W Sherrer, John J Fisher: Coaxial waveguide microstructures having an active device and methods of formation thereof. Nuvotronics, Niels Haun, Dann Dorfman Herrell & Skillman PC, June 3, 2014: US08742874 (13 worldwide citation)

Provided are coaxial waveguide microstructures. The microstructures include a substrate and a coaxial waveguide disposed above the substrate. The coaxial waveguide includes: a center conductor; an outer conductor including one or more walls, spaced apart from and disposed around the center conductor ...


5
David Sherrer
David W Sherrer, Jean Marc Rollin: Batch fabricated microconnectors. Nuvotronics, Niels Haun, Dann Dorfman Herrell & Skillman PC, August 26, 2014: US08814601 (9 worldwide citation)

Connectors and interconnects for high power connectors which may operate at frequencies up to approximately 110 GHz and fabrication methods thereof are provided.


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David Sherrer
Dan A Steinberg, David W Sherrer: Optical waveguide switch. Shipley Company L L C, Niels Haun, Jonathan D Baskin, November 30, 2004: US06826324 (6 worldwide citation)

An optical switch includes a first wavedguide holding member and a second waveguide holding member disposed on a substrate. The first waveguide holding member moves relative to the second waveguide holding member. A movement guiding member guides the motion of the first waveguide holding member and ...


7
David Sherrer
Dan A Steinberg, Mindaugas F Dautartas, David W Sherrer: Method of fabricating optical filters. Shipley Company L L C, Jonathan D Baskin, Niels Haun, July 27, 2004: US06768590 (5 worldwide citation)

A method of fabricating optical filter is disclosed. The method includes providing the substrate and selectively etching the substrate to form a plurality of freestanding layers. A plurality of dielectric layers is disposed over an outer surface of each of the freestanding layers. The resultant opti ...


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David Sherrer
David W Sherrer, James R Reid Jr: Devices and methods for solder flow control in three-dimensional microstructures. Nuvotronics, Niels Haun, Dann Dorfman Herrell & Skillman PC, October 21, 2014: US08866300 (4 worldwide citation)

Structures, materials, and methods to control the spread of a solder material or other flowable conductive material in electronic and/or electromagnetic devices are provided.


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David Sherrer
Dan A Steinberg, David W Sherrer, Mindaugas F Dautartas, Donald E Leber: Optical waveguide devices and methods of fabricating the same. Shipley Company L L C, Niels Haun, Jonathan D Baskin, June 8, 2004: US06748131 (4 worldwide citation)

A first waveguide holding member has a first transverse surface region and a first optical waveguide having an end terminating at the first transverse surface region. A second waveguide holding member has a second transverse surface region which confronts the first transverse surface region of the f ...


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David Sherrer
David W Sherrer, Dan A Steinberg, Mindaugas F Dautartas: 2-Dimensional optical fiber array made from etched sticks having notches. Shipley┬▒Company L L C, Niels Haun, Jonathan D Baskin, April 27, 2004: US06726372 (4 worldwide citation)

A 2-dimensional optical fiber array having stacked sticks with fibers disposed between the sticks. The sticks are made by directional dry etching. The shape of the sticks is defined by a lithographic mask. Each stick has notches for holding the optical fibers. Since the sticks are defined by a litho ...