Patents by Inventor Alexander J. Marker

Alexander J. Marker 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: 20240095541
    Abstract: Embodiments relate to compiling neural network operations into tasks that may be performed in a streaming manner by a neural processor. In a streaming operation, a tensor is spatially partitioned, and tasks associated two or more layers of the neural network are performed simultaneously in an overlapping manner. To enable efficient memory usage during streaming operation, a subset of the tasks having completion times close in time are assigned to a same portion of memory in the neural processor during a compilation process. After the tasks assigned to the same portion of the memory is finished, the portion of the memory may be flushed to make space for subsequent tasks. Multiple tasks may also be coalesced into a single task to reduce the number of tasks and more efficiently perform the operations at the neural processor.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 21, 2024
    Inventors: Sayyed Karen Khatamifard, Thomas G. Anderl, Alexander J. Kirchhoff, Keith Wyss, Dylan H. Rush, Chenfan Sun, Jeffrey D Marker
  • Patent number: 7208060
    Abstract: A method for the low temperature joining of similar and/or different phosphate glass by mating at low temperature glass components by an aqueous solution containing phosphorus. In preferred embodiments, the phosphate glasses are polished, cleaned, and brought together with the phosphate-containing solution between the polished surfaces. Vacuum may be applied to assist in making the joint. The composite is optionally heat treated to increase strength, chemical durability, and optical performance. The bond thereby formed has low birefringence, is strong, and is virtually photonically invisible. The joints now make possible, for example, substrates for virtually no loss signal splitters and other high-end optical components at low cost. Large hybrid performs substrates composed of multiple glass components may be prepared and segmented, providing an inexpensive novel substrate for the photonics industry.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: April 24, 2007
    Assignee: Schott, AG
    Inventors: Samuel David Conzone, Joseph S. Hayden, Alexander J. Marker, III
  • Patent number: 6882782
    Abstract: The invention concerns a photonic device comprising a first section including a material adapted to interact with photons, a second section including a material adapted to interact with photons, with an area of said first section and an area of said second section abutting each other wherein at least a part of said first area and a part of said second area defines a low temperature bonding area to provide adaptability for a plurality of applications based on a combination of materials having specific characteristic benefits, however without introducing unwanted effects having a negative influence on the quality of optical signals.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: April 19, 2005
    Assignee: Schott Glas
    Inventors: Samuel D. Conzone, Joseph S. Hayden, Alexander J. Marker, III, Marren Walther, Rainer Liebald, Ulrike Beer, Ulrich Peuschert, Ruediger Sprengard, Tobias Käleer
  • Patent number: 6865318
    Abstract: Athermal optical components comprise cubic crystalline materials including silver chloride and cesium bromide, or comprise composites of at least two layers of different compositions wherein the total optical pathlength, nL, across said layers is essentially independent of temperature.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: March 8, 2005
    Assignee: Schott Glass Technologies, Inc.
    Inventors: Joseph Hayden, Samuel David Conzone, Alexander J. Marker, III
  • Publication number: 20040247826
    Abstract: A method for joining glass ceramic surfaces to each other and/or other types of surfaces using a silicate liquid is disclosed. The products are suitable for use as, e.g. mirror blanks or microlithography stages, at low temperatures. Component pieces are polished then joined at low temperature using a silicate-containing joining liquid. Assembly is then performed in such a way that the joining liquid forms an interface between each component. After a period of low or slightly elevated temperature curing, rigid joints are formed throughout and the composite is dimensionally, vibrationally, and temperature stable and can withstand tensile stresses >4000 psi. The room-temperature cured composite can be heat treated using a slow, systematic temperature increase to dehydrate the joints. A sealing coating may optionally be provided to prevent excess dried joining liquid from flaking off the formed joint.
    Type: Application
    Filed: June 23, 2003
    Publication date: December 9, 2004
    Inventors: Samuel David Conzone, Alexander J Marker, Joseph S Hayden, Robert D Simpson
  • Publication number: 20040106018
    Abstract: A method for the low temperature joining of similar and/or different phosphate glass by mating at low temperature glass components by an aqueous solution containing phosphorus. In preferred embodiments, the phosphate glasses are polished, cleaned, and brought together with the phosphate-containing solution between the polished surfaces. Vacuum may be applied to assist in making the joint. The composite is optionally heat treated to increase strength, chemical durability, and optical performance. The bond thereby formed has low birefringence, is strong, and is virtually photonically invisible. The joints now make possible, for example, substrates for virtually no loss signal splitters and other high-end optical components at low cost. Large hybrid performs substrates composed of multiple glass components may be prepared and segmented, providing an inexpensive novel substrate for the photonics industry.
    Type: Application
    Filed: July 8, 2003
    Publication date: June 3, 2004
    Applicant: SCHOTT GLASS TECHNOLOGIES, INC.
    Inventors: Samuel David Conzone, Joseph S. Hayden, Alexander J. Marker
  • Patent number: 6699341
    Abstract: A method for fabricating composite light-weighted glass ceramics, suitable for use as, e.g. mirror blanks or microlithography stages, at low temperatures is disclosed. Component pieces are polished then joined at low temperature using a silicate-containing joining liquid. Assembly is then performed in such a way that the joining liquid forms an interface between each component. After a period of low or slightly elevated temperature curing, rigid joints are formed throughout and the composite is dimensionally, vibrationally, and temperature stable and can withstand tensile stresses >4000 psi. The room-temperature cured composite can be heat treated using a slow, systematic temperature increase to dehydrate the joints. A sealing coating may optionally be provided to prevent excess dried joining liquid from flaking off the formed joint.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: March 2, 2004
    Assignee: Schott Glas
    Inventors: Samuel David Conzone, Alexander J. Marker, III
  • Patent number: 6652972
    Abstract: A method for the low temperature joining of similar and/or different phosphate glass by mating at low temperature glass components by an aqueous solution containing phosphorus. In preferred embodiments, the phosphate glasses are polished, cleaned, and brought together with the phosphate-containing solution between the polished surfaces. Vacuum may be applied to assist in making the joint. The composite is optionally heat treated to increase strength, chemical durability, and optical performance. The bond thereby formed has low birefringence, is strong, and is virtually photonically invisible. The joints now make possible, for example, substrates for virtually no loss signal splitters and other high-end optical components at low cost. Large hybrid performs substrates composed of multiple glass components may be prepared and segmented, providing an inexpensive novel substrate for the photonics industry.
    Type: Grant
    Filed: November 1, 1999
    Date of Patent: November 25, 2003
    Assignee: Schott Glass Technologies Inc.
    Inventors: Samuel Conzone, Joseph S. Hayden, Alexander J. Marker
  • Publication number: 20020192422
    Abstract: A method for fabricating composite light-weighted glass ceramics, suitable for use as, e.g. mirror blanks or microlithography stages, at low temperatures is disclosed. Component pieces are polished then joined at low temperature using a silicate-containing joining liquid. Assembly is then performed in such a way that the joining liquid forms an interface between each component. After a period of low or slightly elevated temperature curing, rigid joints are formed throughout and the composite is dimensionally, vibrationally, and temperature stable and can withstand tensile stresses >4000 psi. The room-temperature cured composite can be heat treated using a slow, systematic temperature increase to dehydrate the joints. A sealing coating may optionally be provided to prevent excess dried joining liquid from flaking off the formed joint.
    Type: Application
    Filed: July 9, 2002
    Publication date: December 19, 2002
    Applicant: SCHOTT GLAS
    Inventors: Samuel David Conzone, Alexander J. Marker
  • Publication number: 20020089711
    Abstract: The invention concerns a photonic device comprising a first section including a material adapted to interact with photons, a second section including a material adapted to interact with photons, with an area of said first section and an area of said second section abutting each other wherein at least a part of said first area and a part of said second area defines a low temperature bonding area to provide adaptability for a plurality of applications based on a combination of materials having specific characteristic benefits, however without introducing unwanted effects having a negative influence on the quality of optical signals.
    Type: Application
    Filed: May 16, 2001
    Publication date: July 11, 2002
    Inventors: Samuel D. Conzone, Joseph S. Hayden, Alexander J. Marker, Marren Walther, Rainer Liebald, Ulrike Beer, Ulrich Peuschert, Ruediger Sprengard, Tobias Kaleer
  • Patent number: 6409396
    Abstract: The present invention relates to a fiber optic system including a light source, a fiber optic transmission component, a receiver or transmitter of radiation, and an interference filter. The interference filter may include a glass substrate with at least two interference layers coated thereon. The glass substrate can include: Oxide Range P2O5 30-70 Al2O3  5-15 R′O  5-15 R′ = Mg, Ca, Sr, Ba, Zn, Pb R2O R = Li, Na, K 15-40 where the glass substrate has a coefficient of, thermal expansion of 130-210×10−7/° C. at 30° C. to 70° C.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: June 25, 2002
    Assignee: Schott Glass Technologies, Inc.
    Inventors: Alexander J. Marker, III, Sally Pucilowski, Joseph Hayden
  • Publication number: 20020048440
    Abstract: The present invention relates to a fiber optic system including a light source, a fiber optic transmission component, a receiver or transmitter of radiation, and an interference filter. The interference filter may include a glass substrate with at least two interference layers coated thereon.
    Type: Application
    Filed: July 30, 2001
    Publication date: April 25, 2002
    Applicant: SCHOTT GLASS TECHNOLOGIES, INC.
    Inventors: Alexander J. Marker, Sally Pucilowski, Joseph Hayden
  • Patent number: 5718979
    Abstract: A Cu-doped/Fe-doped low expansion glass ceramic composition comprising:______________________________________ Wt. % ______________________________________ SiO.sub.2 50-65 Al.sub.2 O.sub.3 18-27 P.sub.2 O.sub.5 0-10 Li.sub.2 O 2-6 Na.sub.2 O 0-2 K.sub.2 O 0-2 B.sub.2 O.sub.3 0-1 MgO 0-4 ZnO 0-5 CaO 0-4 BaO 0-5 TiO.sub.2 1-3 ZrO.sub.3 1-3 As.sub.2 O.sub.3 0-1.5 Sb.sub.2 O.sub.3 0-1.5 CuO 0-3 Fe.sub.2 O.sub.3 0-1 ______________________________________wherein the total amount of SiO.sub.2, Al.sub.2 O.sub.3 and P.sub.2 O.sub.5 is 80-89 wt. %, and said glass ceramic contains as a dopant 0.1-3 wt. % CuO, 0.1-1 wt. % Fe.sub.2 O.sub.3 or a combined CuO+Fe.sub.2 O.sub.3 amount of 0.1-4 wt. %. The glass ceramic composition is suitable for use as a cladding material for solid laser energy storage mediums as well as for use in beam attenuators for measuring laser energy level and beam blocks or beam dumps used for absorbing excess or unused laser energy.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: February 17, 1998
    Assignee: Schott Glass Technologies, Inc.
    Inventors: Alexander J. Marker, John H. Campbell
  • Patent number: 5508235
    Abstract: A Cu-doped/Fe-doped low expansion glass ceramic composition comprising:______________________________________ Wt. % ______________________________________ SiO.sub.2 50-65 Al.sub.2 O.sub.3 18-27 P.sub.2 O.sub.5 0-10 Li.sub.2 O 2-6 Na.sub.2 O 0-2 K.sub.2 O 0-2 B.sub.2 O.sub.3 0-1 MgO 0-4 ZnO 0-5 CaO 0-4 BaO 0-5 TiO.sub.2 1-3 ZrO.sub.2 1-3 As.sub.2 O.sub.3 0-1.5 Sb.sub.2 O.sub.3 0-1.5 CuO 0-3 Fe.sub.2 O.sub.3 0-1 ______________________________________wherein the total amount of SiO.sub.2, Al.sub.2 O.sub.3 and P.sub.2 O.sub.5 is 80-89 wt. %, and said glass ceramic contains as a dopant 0.1-3 wt. % CuO, 0.1-1 wt. % Fe.sub.2 O.sub.3 or a combined CuO+Fe.sub.2 O.sub.3 amount of 0.1-4 wt. %. The glass ceramic composition is suitable for use as a cladding material for solid laser energy storage mediums as well as for use in beam attenuators for measuring laser energy level and beam blocks or beam dumps used for absorbing excess or unused laser energy.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: April 16, 1996
    Assignee: Schott Glass Technologies, Inc.
    Inventor: Alexander J. Marker
  • Patent number: 4769347
    Abstract: A colored glass suitable for enhancing contrast of color CRT displays consists essentially of, in weight %:______________________________________ SiO.sub.2 40-60% B.sub.2 O.sub.3 0-6% Al.sub.2 O.sub.3 0-2% Sum Li.sub.2 O + Na.sub.2 O + K.sub.2 O 24-30% Sum MgO + CaO + SrO + BaO + ZnO 0-10% TiO.sub.2 1-3% CeO.sub.2 1-3% Nd.sub.2 O.sub.3 10-25% Er.sub.2 O.sub.3 1-5% Sm.sub.2 O.sub.3 0-3% Sum Er.sub.2 O.sub.3 + Sm.sub.2 O.sub.3 1-8% CuO 0.1-0.5% MnO.sub.2 0.1-1.0%.
    Type: Grant
    Filed: January 6, 1986
    Date of Patent: September 6, 1988
    Assignee: Schott Glass Technologies, Inc.
    Inventors: Lee M. Cook, Alexander J. Marker, III