Patents by Inventor Paul Kessler Rosenberg

Paul Kessler Rosenberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150346444
    Abstract: A system includes a chassis and a slot in the chassis. The slot has a depth dimension along which a removable module may be moved to insert the module in the slot and remove the module from the slot. The system includes waveguides, which have couplers that are arranged at different depths of the slot to couple the waveguides to the module in response to the module being inserted into the slot.
    Type: Application
    Filed: August 10, 2015
    Publication date: December 3, 2015
    Inventors: Arlen L. Roesner, Paul Kessler Rosenberg, Michael Rene Ty Tan
  • Patent number: 9201450
    Abstract: A first module including a first port to connect to a second module including a second port. The first port including an attraction field to attract a second port if the second port was within the attraction field. A flexible member can be connected to the first port and a first edge can apply a force to the first port.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: December 1, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Martin Goldstein, Arlen L. Roesner, Paul Kessler Rosenberg
  • Publication number: 20150325527
    Abstract: A method includes growing a substrate material that includes an integrated circuit. The method includes forming an alignment post on the substrate material and forming a radiused top portion on the alignment post to enable alignment of a connector to the substrate material.
    Type: Application
    Filed: January 28, 2013
    Publication date: November 12, 2015
    Inventors: Paul Kessler Rosenberg, Michael Tan, Sagi Mathai
  • Patent number: 9182552
    Abstract: Techniques related to optical devices are described herein. In an example, an optical device includes (a) an input optical channel and a corresponding output optical channel, and (b) an assembly of sub-wavelength grating layers aligned to optically couple the input optical channel to the output optical channel.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: November 10, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Raymond G. Beausoleil, David A. Fattal, Marco Fiorentino, Paul Kessler Rosenberg
  • Patent number: 9164249
    Abstract: A glass-silicon wafer stacked platform. The platform includes a plurality of silicon pillars defining a ferrule receptacle, a silicon spacer connected to bases of the pillars and enclosing an aperture, a glass wafer bonded to the spacer, a microlens array formed in a first surface of the glass wafer and located in the aperture, conductive material carried by a second surface of the glass wafer, and contacts in electrical communication with the conductive material.
    Type: Grant
    Filed: January 27, 2012
    Date of Patent: October 20, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sagi Varghese Mathai, Michael Renne Ty Tan, Wayne Victor Sorin, Paul Kessler Rosenberg, Georgios Panotopoulos, Susant K Patra
  • Patent number: 9107294
    Abstract: In an embodiment a first module can include a first side and a first edge. An optical transmitter connector can be a first distance from the first side at a first position along the first edge. An optical receiver connector can be a second distance from the first side wherein the first and the second distances are different and wherein the optical receiver connector is at a second position along the first edges. In an embodiment a chassis includes a first slot and a second slot with a first waveguide and a second waveguide.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: August 11, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Arlen L Roesner, Paul Kessler Rosenberg, Michael Renne Ty Tan
  • Patent number: 9052475
    Abstract: Optical multifiber connectors with multiple termination ferrules and multilens arrays are disclosed. In one aspect, an optical fiber connector includes a multilens array and at least one alignment post. The lenses protrude from a first surface of a transparent plate, and the least one alignment post protrudes from a second surface of the transparent plate opposites the first surface. The connector includes a first standoff frame disposed on the first surface and a second standoff frame disposed on the second surface.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: June 9, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul Kessler Rosenberg, Michael Renne Ty Tan
  • Patent number: 9052462
    Abstract: A method for constructing an area array waveguide power splitter includes preparing a reflective layer on a substrate and forming a core of an area array waveguide layer and alignment features for an optical fiber input and a plurality of optical fiber outputs atop the reflective layer, wherein the core of the area array waveguide layer and the alignment features are formed concurrently. The method also includes applying a reflective layer to the top and side surfaces of the core of the area array waveguide layer and exposing an input and exposing a plurality of outputs in the reflective layer.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: June 9, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Terrel Morris, Michael Renne Ty Tan, Wayne V Sorin, Paul Kessler Rosenberg, Sagi Varghese Mathai
  • Publication number: 20150131940
    Abstract: An optical subassembly includes a thru optical via (104) formed through a semiconductor substrate (102), an optoelectronic component (108) secured to the substrate (102) such that an active region (106) of the optoelectronic component is aligned with the thru optical via (104), and circuitry (110) formed into the substrate (102), the circuitry to connect to and operate in accordance with the optoelectronic component (108).
    Type: Application
    Filed: April 16, 2012
    Publication date: May 14, 2015
    Inventors: Paul Kessler Rosenberg, Michael Renne Ty Tan, Sagi Varghese Mathai, Joseph Straznicky
  • Patent number: 9014526
    Abstract: Waveguide apparatuses and methods are provided. A waveguide method (700) can include stacking (710) a plurality of layers (110) to form a plurality of waveguides (120). Each of the plurality of layers can include at least one waveguide surface (140). The method can further include aligning (720) the plurality of layers using at least one alignment device (160). The method can also include trapping (730) the aligned, stacked plurality of layers between a first member (170) and second member (180).
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: April 21, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul Kessler Rosenberg, Michael Renne Ty Tan, Sagi Varghese Mathai, Arlen L. Roesner
  • Patent number: 9014519
    Abstract: An optoelectronic interface includes an optically transparent substrate; and an alignment layer comprising a pattern of alignment features disposed on said optically transparent substrate.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: April 21, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sagi Varghese Mathai, Michael Renne Ty Tan, Paul Kessler Rosenberg, Wayne V. Sorin, Georgios Panotopoulos, Susant K. Patra
  • Patent number: 9011020
    Abstract: An optical interconnect includes an optical fiber which terminates in a interconnect body and a micro lens which collimates light exiting the optical fiber to produce a collimated beam. A first personality module is configured operate on the collimated beam; the first personality module being aligned with and detachably connected to the interconnect body. The optical interconnect is configured to be inserted into a socket in an optical backplane, the first personality module being further configured to operate on light passing from the optical backplane into the optical interconnect.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: April 21, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael Renne Ty Tan, Paul Kessler Rosenberg, Huel Pei Kuo
  • Patent number: 9014567
    Abstract: An electronic system includes a plurality of electronic nodes, each having a transmitter module and a plurality of receiver modules, in which the transmitter module is positioned at a same location with respect to the receiver modules in each of the electronic nodes, and a plurality of fanout optical buses, each fanout optical bus comprising a transmitter section, a plurality of receiver sections, and at least one substantially straight optical waveguide extending between the plurality of receiver sections, wherein each transmitter section is optically connected to a transmitter module of a respective one of the electronic nodes and wherein the receiver sections of each of the fanout optical buses is connected to respective ones of the receiver modules of the electronic nodes.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: April 21, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Michael Renne Ty Tan, Moray McLaren, Paul Kessler Rosenberg
  • Publication number: 20150102211
    Abstract: The present disclosure provides a telecentric optical assembly comprising a first portion of a telecentric optical link including a first kinematic mount having alignment structures, where the first kinematic mount can be attached to a first substrate having a first array of active optical elements; and a second portion of the telecentric optical link including a second kinematic mount having recesses configured to mate with the alignment structures, where the second kinematic mount can be attached to a second substrate having a second array of active optical elements. Additionally, the first and second kinematic mounts, when mated, can align optical beams between the first array of active optical elements and the second array of active optical elements.
    Type: Application
    Filed: December 22, 2014
    Publication date: April 16, 2015
    Inventors: Sagi Varghese Mathai, Paul Kessler Rosenberg, Michael Renne Ty Tan
  • Publication number: 20150098680
    Abstract: An optical communication module has an attachment feature for attachment to a chip package having an electrical-optical converter, the optical communication module to pass light communicated with an electrical-optical converter of the chip package. The optical communication module has an alignment feature to achieve a level of alignment with a system-side optical connector.
    Type: Application
    Filed: July 27, 2012
    Publication date: April 9, 2015
    Inventors: Kevin B. Leigh, George D. Megason, Paul Kessler Rosenberg
  • Publication number: 20150093074
    Abstract: Techniques relating to optical shuffling are described herein. In an example, a system for shuffling a plurality of optical beams is described. The system includes a plurality of sources to output respective beams of light. The system further includes a plurality of receivers to receive respective beams of light. The system further includes a shuffling assembly including a plurality of sub-wavelength grating (SWG) sections. Each of the plurality of SWG sections is for defining optical paths of the plurality of beams. The plurality of SWG sections includes at least one reflecting SWG section to reflect and direct light from a respective one of the plurality of sources toward a respective one of the plurality of receivers.
    Type: Application
    Filed: June 28, 2012
    Publication date: April 2, 2015
    Inventors: Paul Kessler Rosenberg, David A. Fattal, Marco Fiorentino, Raymond G. Beausoleil
  • Publication number: 20150063750
    Abstract: An optical connector includes a first optical fiber and a second optical fiber. A first planar lens is positioned to operate on light exiting the first optical fiber to create a predetermined change in a wave front of the light. A second planar lens is positioned to accept the light from the first planar lens, the second planar lens focusing the light onto the second optical fiber. The first planar lens and second planar lens each include a regularly spaced array of posts with periodically varying diameters.
    Type: Application
    Filed: January 10, 2012
    Publication date: March 5, 2015
    Inventors: David A. Fattal, Raymond G. Beausoleil, Marco Florentino, Paul Kessler Rosenberg
  • Patent number: 8947796
    Abstract: The present disclosure provides a telecentric optical assembly comprising a first portion of a telecentric optical link including a first kinematic mount having alignment structures, where the first kinematic mount can be attached to a first substrate having a first array of active optical elements; and a second portion of the telecentric optical link including a second kinematic mount having recesses configured to mate with the alignment structures, where the second kinematic mount can be attached to a second substrate having a second array of active optical elements. Additionally, the first and second kinematic mounts, when mated, can align optical beams between the first array of active optical elements and the second array of active optical elements.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: February 3, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sagi Varghese Mathai, Paul Kessler Rosenberg, Michael Renne Ty Tan
  • Patent number: 8934745
    Abstract: According to an example, an apparatus for use in optoelectronics includes a bottom transparent layer, a top transparent layer having a top surface, a lens sandwiched between the bottom transparent layer and the top transparent layer, and a first alignment element attached to the top surface of the top transparent layer, wherein the first alignment element is offset with respect to the lens and is to mate with a mating alignment element on an optical transmission medium.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: January 13, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Sagi Varghese Mathai, Michael Renne Ty Tan, Paul Kessler Rosenberg, Wayne Victor Sorin
  • Publication number: 20150010271
    Abstract: An integrated grating element system includes a first transparent layer formed on an optoelectronic substrate layer which includes at least two optoelectronic components, a first grating layer disposed on the first transparent layer which includes at least two sub-wavelength grating elements formed therein aligned with active regions of the optoelectronic components, and a second grating layer placed at a distance from the first grating layer such that light propagates between a diffraction grating element formed within the second grating layer and the at least two sub-wavelength grating elements.
    Type: Application
    Filed: January 12, 2012
    Publication date: January 8, 2015
    Inventors: David A. Fattal, Raymond G. Beausoleil, Marco Fiorentino, Paul Kessler Rosenberg, Terrel Morris