Patents by Inventor Carlos A. Fonseca

Carlos A. Fonseca 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).

  • Patent number: 9786523
    Abstract: A method and apparatus are disclosed for optimizing a rinsing and drying process in semiconductor manufacturing. The optimization seeks to maximize processing throughput while maintaining low defect counts and high device yields, and utilizes simulation and experimental data to set the optimal process parameters for the rinsing and drying process. Improved methods of rinse liquid and purge gas nozzle movement are also disclosed.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 10, 2017
    Assignee: Tokyo Electron Limited
    Inventors: Carlos A Fonseca, Michael A Carcasi
  • Publication number: 20170242344
    Abstract: Methods and systems for PS-CAR photoresist simulation are described. In an embodiment, a method includes calibrating initial conditions for a simulation of at least one process parameter of a lithography process using a radiation-sensitive material. In such an embodiment, the radiation-sensitive material includes a first light wavelength activation threshold that controls the generation of acid to a first acid concentration in the radiation-sensitive material and controls generation of photosensitizer molecules in the radiation-sensitive material, and a second light wavelength activation threshold that can excite the photosensitizer molecules in the radiation-sensitive material that results in the acid comprising a second acid concentration that is greater than the first acid concentration, the second light wavelength being different from the first light wavelength. Further, the method may include performing a lithography process using the previously-determined at least one process parameter.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Inventors: Michael Carcasi, Mark Somervell, Carlos Fonseca
  • Patent number: 9711419
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Grant
    Filed: August 22, 2015
    Date of Patent: July 18, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Carlos A. Fonseca, Benjamen M. Rathsack, Jeffrey Smith, Anton J. deVilliers, Lior Huli, Teruhiko Kodama, Joshua S. Hooge
  • Patent number: 9615259
    Abstract: Techniques are provided for pushing secure notifications to a mobile computing device. For example, a method for pushing secure notifications includes a push service platform receiving a push notification message request from an entity registered with the push service platform, processing the push notification message request to generate a secure push notification message, and sending the secure push notification message to a target mobile computing device through a native third-party push service associated with the target mobile computing device. The secure push notification message includes a message ID (identifier) that corresponds to message content associated with the push notification message request.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: April 4, 2017
    Assignee: International Business Machines Corporation
    Inventors: Eric J. Barkie, Benjamin L. Fletcher, Carlos A. Fonseca, Leslie S. Liu, Colm V. Malone, Min Wei
  • Publication number: 20160141169
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Application
    Filed: January 26, 2016
    Publication date: May 19, 2016
    Inventors: Carlos A. Fonseca, Benjamen M. Rathsack, Jeffrey Smith, Anton J. deVilliers, Lior Huli
  • Patent number: 9281251
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: March 8, 2016
    Assignee: Tokyo Electron Limited
    Inventors: Carlos A Fonseca, Anton Devilliers, Benjamen M Rathsack, Jeffrey T Smith, Lior Huli
  • Publication number: 20160043007
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Application
    Filed: August 22, 2015
    Publication date: February 11, 2016
    Inventors: Carlos A. Fonseca, Benjamen M. Rathsack, Jeffrey Smith, Anton J. deVilliers, Lior Huli, Teruhiko Kodama, Joshua S. Hooge
  • Publication number: 20160037349
    Abstract: Techniques are provided for pushing secure notifications to a mobile computing device. For example, a method for pushing secure notifications includes a push service platform receiving a push notification message request from an entity registered with the push service platform, processing the push notification message request to generate a secure push notification message, and sending the secure push notification message to a target mobile computing device through a native third-party push service associated with the target mobile computing device. The secure push notification message includes a message ID (identifier) that corresponds to message content associated with the push notification message request.
    Type: Application
    Filed: October 13, 2015
    Publication date: February 4, 2016
    Inventors: Eric J. Barkie, Benjamin L. Fletcher, Carlos A. Fonseca, Leslie S. Liu, Colm V. Malone, Min Wei
  • Patent number: 9253644
    Abstract: Techniques are provided for pushing secure notifications to a mobile computing device. For example, a method for pushing secure notifications includes a push service platform receiving a push notification message request from an entity registered with the push service platform, processing the push notification message request to generate a secure push notification message, and sending the secure push notification message to a target mobile computing device through a native third-party push service associated with the target mobile computing device. The secure push notification message includes a message ID (identifier) that corresponds to message content associated with the push notification message request.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: February 2, 2016
    Assignee: International Business Machines Corporation
    Inventors: Eric J. Barkie, Benjamin L. Fletcher, Carlos A. Fonseca, Leslie S. Liu, Colm V. Malone, Min Wei
  • Publication number: 20160008091
    Abstract: The present invention refers to a portable device for identification of surgical items with magnetic markers, method for identifying surgical objects with magnetic markers and system for the prevention of retention of surgical items with magnetic markers. The present invention can be used in surgical centers, with the aim of detecting surgical elements/objects (5) retained in the patient after surgery. The present invention aims to provide instrumental support in object location surgical (5) retained inside the body cavities for detecting artifacts forgotten after a surgical procedure, by means of device and specific objects and method and system for their identification.
    Type: Application
    Filed: February 27, 2014
    Publication date: January 14, 2016
    Inventors: Osamu SAOTOME, Rogério DOS SANTOS VAGNER, Carlos FONSECA PEREIRA EVALDO, José ELIAS MATIELI
  • Publication number: 20150044785
    Abstract: Embodiments described relate to a method and apparatus for reducing lithographic distortion. A backside of a semiconductor substrate may be texturized. Then a lithographic process may be performed on the semiconductor substrate having the texturized backside.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 12, 2015
    Inventors: Carlos A. FONSECA, Anton DEVILLIERS, Benjamen M. RATHSACK, Jeffrey T. SMITH, Lior HULI
  • Publication number: 20140261569
    Abstract: A method and apparatus are disclosed for optimizing a rinsing and drying process in semiconductor manufacturing. The optimization seeks to maximize processing throughput while maintaining low defect counts and high device yields, and utilizes simulation and experimental data to set the optimal process parameters for the rinsing and drying process. Improved methods of rinse liquid and purge gas nozzle movement are also disclosed.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Carlos A. FONSECA, Michael A. CARCASI
  • Publication number: 20140038554
    Abstract: Techniques are provided for pushing secure notifications to a mobile computing device. For example, a method for pushing secure notifications includes a push service platform receiving a push notification message request from an entity registered with the push service platform, processing the push notification message request to generate a secure push notification message, and sending the secure push notification message to a target mobile computing device through a native third-party push service associated with the target mobile computing device. The secure push notification message includes a message ID (identifier) that corresponds to message content associated with the push notification message request.
    Type: Application
    Filed: October 11, 2013
    Publication date: February 6, 2014
    Applicant: International Business Machines Corporation
    Inventors: Eric J. Barkie, Benjamin L. Fletcher, Carlos A. Fonseca, Leslie S. Liu, Colm V. Malone, Min Wei
  • Patent number: 8634810
    Abstract: A method for pushing secure notifications includes a push service platform receiving a push notification message request from an entity registered with the push service platform, processing the push notification message request to generate a secure push notification message, and sending the secure push notification message to a target mobile computing device through a native third-party push service associated with the target mobile computing device. The secure push notification message includes a message ID (identifier) that corresponds to message content associated with the push notification message request. The method further includes the push service platform receiving a pull message request from the target mobile computing device, the pull message request requesting the message content associated with the push notification message corresponding to the message ID, and sending the requested message content associated with the push notification message to the mobile computing device.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: January 21, 2014
    Assignee: International Business Machines Corporation
    Inventors: Eric J. Barkie, Benjamin L. Fletcher, Carlos A. Fonseca, Leslie S. Liu, Colm V. Malone, Min Wei
  • Patent number: 8574810
    Abstract: A method and system for patterning a substrate using a lithographic process, such as a dual tone development process, is described. The method comprises use of at least one photo-activated acid enhancement component to improve process latitude for the dual tone development process.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: November 5, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Carlos A. Fonseca, Mark Somervell, Steven Scheer, Wallace P. Printz
  • Patent number: 8568964
    Abstract: A method and system for patterning a substrate using a dual tone development process is described. The method and system comprise a flood exposure of the substrate to improve process latitude for the dual tone development process.
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: October 29, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Carlos A. Fonseca, Mark Somervell, Steven Scheer, Wallace P. Printz
  • Publication number: 20130084896
    Abstract: A method for pushing secure notifications includes a push service platform receiving a push notification message request from an entity registered with the push service platform, processing the push notification message request to generate a secure push notification message, and sending the secure push notification message to a target mobile computing device through a native third-party push service associated with the target mobile computing device. The secure push notification message includes a message ID (identifier) that corresponds to message content associated with the push notification message request. The method further includes the push service platform receiving a pull message request from the target mobile computing device, the pull message request requesting the message content associated with the push notification message corresponding to the message ID, and sending the requested message content associated with the push notification message to the mobile computing device.
    Type: Application
    Filed: September 29, 2011
    Publication date: April 4, 2013
    Applicant: International Business Machines Corporation
    Inventors: Eric J. Barkie, Benjamin L. Fletcher, Carlos A. Fonseca, Leslie S. Liu, Colm V. Malone, Min Wei
  • Patent number: 8283111
    Abstract: A method of patterning a substrate using a dual-tone development process is described. The patterning method comprises forming a layer of radiation-sensitive material on a substrate, wherein the layer of radiation-sensitive material comprises a dual tone resist. Thereafter, the patterning method comprises performing one or more exposures of the layer of radiation-sensitive material to one or more patterns of radiation, wherein at least one of the one or more exposures comprises using a mask having a dual-tone mask pattern region configured for printing dual tone features and a half-tone mask pattern region configured for printing half-tone features. Furthermore, the half-tone mask pattern region is optimized for use with the dual tone resist.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: October 9, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Carlos A. Fonseca, Mark Somervell, Steven Scheer
  • Patent number: 8257911
    Abstract: A method for patterning a substrate is described. In particular, the invention relates to a method for double patterning a substrate using dual tone development. Further, the invention relates to optimizing a dual tone development process.
    Type: Grant
    Filed: August 26, 2008
    Date of Patent: September 4, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Roel Gronheid, Sophie Bernard, Carlos A. Fonseca, Mark Somervell, Steven Scheer
  • Patent number: 8197996
    Abstract: A method and system for patterning a substrate using a dual-tone development process is described. The method and system comprise using a resist material having a polymer backbone with a plurality of protecting groups attached thereto to improve process latitude and critical dimension uniformity for the dual-tone development process.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: June 12, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Carlos A. Fonseca, Mark Somervell, Steven Scheer