Patents by Inventor Gregory A. Lewis

Gregory A. Lewis 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: 20220320435
    Abstract: A system for drying material deposited on a substrate to form a solid, film layer includes a temperature-controlled substrate support apparatus to support a substrate; and an electromagnetic energy transmission system positioned to direct electromagnetic energy along a path incident on one or more locations on a surface of the substrate when supported by the substrate support apparatus. The electromagnetic energy transmission system is configured to transmit the electromagnetic energy in an amount sufficient to excite molecules of a liquid material deposited at the one or more locations of the substrate.
    Type: Application
    Filed: July 28, 2020
    Publication date: October 6, 2022
    Applicant: Kateeva, Inc.
    Inventors: Alexander Sou-Kang KO, Gregory LEWIS, Song Jae LEE
  • Publication number: 20220274425
    Abstract: A printer includes a substrate support, a printhead assembly, first and second actuators, and a controller. The printhead assembly deposits material on a substrate supported on the substrate support. The first actuator is disposed at a side of the substrate support and coupled to a first linear track disposed along the side of the substrate support and oriented in a first direction. The second actuator is disposed at an end of the substrate support and coupled to a second linear track disposed along the end of the substrate support and oriented in a second direction perpendicular to the first direction. The first and second actuators are positioned to engage with the substrate simultaneously. The controller moves the first and second actuators together to rotate the substrate.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Applicant: Kateeva, Inc.
    Inventors: Eashwer Chandra Vidhya Sagar KOLLATA, Digby PUN, Cormac McKinley WICKLOW, Gregory LEWIS
  • Publication number: 20220207357
    Abstract: A method of load forecasting using multi-task deep learning includes obtaining references data corresponding to commodity consuming objects, clustering the commodity consuming objects into clusters based on the obtained reference commodity consumption data; obtaining cluster models based on: reference commodity consumption data, reference environmental data, and reference calendar data; inputting, into the cluster models, present data corresponding to the commodity consuming objects; and predicting, based on an output of the cluster models, a future commodity consumption for the commodity consuming objects. The cluster models include multi-task learning processes having joint loss functions.
    Type: Application
    Filed: June 28, 2021
    Publication date: June 30, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Di WU, Michael JENKIN, Xue LIU, Gregory Lewis DUDEK
  • Publication number: 20220207909
    Abstract: An apparatus for capturing an image of an object on a platen and including a platen having a surface for receiving the object, wherein the platen is transmissive to an optical wavelength of light, an illumination module configured to illuminate at least a portion of the object with light from an illumination source, and an optical sensing module configured to receive the light from the illumination source after the light interacts with the at least a portion of the object. The light from the illumination source is spatially patterned prior to reaching the object. The illumination module can be configured to create the spatially patterned illumination and/or the platen may include a patterned optical coating creating the spatially patterned illumination. The spatially patterned illumination can include a plurality of discrete areas (e.g., a stepped pattern) of different illumination intensity and/or a gradient of different illumination intensity.
    Type: Application
    Filed: May 7, 2020
    Publication date: June 30, 2022
    Inventors: Daniel Henri Raguin, George William McClurg, Aleksei Caesare Sebastiani, Markus Johannes Schiefele, Gregory Lewis Cannon
  • Patent number: 11364731
    Abstract: A printer includes a substrate support, a printhead assembly, first and second actuators, and a controller. The printhead assembly deposits material on a substrate supported on the substrate support. The first actuator is disposed at a side of the substrate support and coupled to a first linear track disposed along the side of the substrate support and oriented in a first direction. The second actuator is disposed at an end of the substrate support and coupled to a second linear track disposed along the end of the substrate support and oriented in a second direction perpendicular to the first direction. The first and second actuators are positioned to engage with the substrate simultaneously. The controller moves the first and second actuators together to rotate the substrate.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: June 21, 2022
    Assignee: Kateeva, Inc.
    Inventors: Eashwer Chandra Vidhya Sagar Kollata, Digby Pun, Cormac McKinley Wicklow, Gregory Lewis
  • Patent number: 11338319
    Abstract: A method of forming a material layer on a substrate comprises loading a substrate into a printing zone of a coating system using a substrate handler, printing an organic ink material on a substrate while the substrate is located in the printing zone, transferring the substrate from the printing zone to a treatment zone of the coating system, treating the organic ink material deposited on the substrate in the treatment zone to form a film layer on the substrate, and removing the substrate from the treatment zone using the substrate handler.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: May 24, 2022
    Assignee: KATEEVA, INC.
    Inventors: Alexander Sou-Kang Ko, Justin Mauck, Eliyahu Vronsky, Conor F. Madigan, Eugene Rabinovich, Nahid Harjee, Christopher Buchner, Gregory Lewis
  • Publication number: 20220150785
    Abstract: An apparatus distributing communication load over a plurality of communication cells may select action centers from random cell reselection values, based on a standard deviation of an internet protocol (IP) throughout over the plurality of communication cells; input a first vector indicating a communication state of a communication system and a second vector indicating the standard deviation of the IP throughout of the plurality of communication cells, to a neural network to output a sum of the action centers and offsets as cell reselection parameters; and transmit the cell reselection parameters to the communication system to enable a base station of the communication system to perform a cell reselection based on the cell reselection parameters.
    Type: Application
    Filed: May 28, 2021
    Publication date: May 12, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Di WU, Jikun KANG, Yi Tian XU, Jimmy LI, Michael JENKIN, Xue LIU, Xi CHEN, Gregory Lewis DUDEK, Intaik PARK, Taeseop LEE
  • Publication number: 20220150786
    Abstract: Hybrid use of dual policies is provided to improve a communication system. In a multiple access scenario, when an inactive user equipment (UE) transitions to an active state, it may be become a burden to a radio cell on which it was previously camping. In some embodiments, hybrid load balancing is provided using a hierarchical machine learning paradigm based on reinforcement learning in which an LSTM generates a goal for one policy influencing cell reselection so that another policy influencing handover over active UEs can be assisted. The communication system as influenced by the policies is modeled as a Markov decision process (MDP). The policies controlling the active UEs and inactive UEs are coupled, and measureable system characteristics are improved. In some embodiments, policy actions depend at least in part on energy saving.
    Type: Application
    Filed: June 30, 2021
    Publication date: May 12, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jikun KANG, Xi CHEN, Di WU, Yi Tian XU, Xue LIU, Gregory Lewis DUDEK, Taeseop LEE, Intaik PARK
  • Publication number: 20220134776
    Abstract: A printing system is described herein. The printing system has a massive base disposed on a flotation support, a flotation substrate support disposed on the base, a print support comprising a printhead assembly support and an auxiliary support, a printhead assembly coupled to the printhead assembly support, and a printhead supply assembly coupled to the auxiliary support.
    Type: Application
    Filed: October 27, 2021
    Publication date: May 5, 2022
    Applicant: Kateeva, Inc.
    Inventors: Alexander Sou-Kang KO, Christopher BUCHNER, Eashwer KOLLATA, Karl Andrew NORDHOFF, Patrick SULLIVAN, Digby PUN, Gregory LEWIS
  • Publication number: 20220116088
    Abstract: A first device and second device communicate using mmWave communication with antenna alignment based on processing of ultra wide band (UWB) pulses. A limit on angle resolution due to a small number of antennas on either of the devices is relieved by using two or more carrier frequencies in the UWB pulses. A limit on angle resolution is further overcome in some situations by use of a neural network to refine angle estimates. In some situations, received power values are further used to select an angle for beam alignment.
    Type: Application
    Filed: August 24, 2021
    Publication date: April 14, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ju WANG, Xi CHEN, Xue LIU, Gregory Lewis DUDEK
  • Publication number: 20220053341
    Abstract: Transfer learning based on prediction determines a similarity between a source base station and a target base station. Importance of parameters is determined and training is adjusted to respect the importance of parameters. A lack of historical data is compensated by selecting a base station as source base station which has a larger amount of historical data.
    Type: Application
    Filed: August 2, 2021
    Publication date: February 17, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Xi CHEN, Ju WANG, Hang Li, Yi Tian Xu, Di WU, Xue LIU, Gregory Lewis DUDEK, Taeseop LEE, Intaik PARK
  • Publication number: 20220051135
    Abstract: Rapid and data-efficient training of an artificial intelligence (AI) algorithm are disclosed. Ground truth data are not available and a policy must be learned based on limited interactions with a system. A policy bank is used to explore different policies on a target system with shallow probing. A target policy is chosen by comparing a good policy from the shallow probing with a base target policy which has evolved over other learning experiences. The target policy then interacts with the target system and a replay buffer is built up. The base target policy is then updated using gradients found with respect to the transition experience stored in the replay buffer. The base target policy is quickly learned and is robust for application to new, unseen, systems.
    Type: Application
    Filed: December 31, 2020
    Publication date: February 17, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Di Wu, Jikun Kang, Hang Li, Xi Chen, Yi Tian Xu, Dmitriy Rivkin, Taeseop Lee, Intaik Park, Michael Jenkin, Xue Liu, Gregory Lewis Dudek
  • Publication number: 20220046865
    Abstract: A tray system for use in horticultural or agricultural operations comprising a ducting assembly for de-stratification and a drainage system for consolidating excess water and nutrients.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Leigh Michael Zalusky, Gregory Lewis Panella
  • Publication number: 20220004941
    Abstract: A method, computer program, and computer system are provided for load forecasting. Datasets corresponding to source machine learning models and a target domain base model are identified. A set of forecasting models corresponding to the identified datasets are learned. An ensemble model is determined from the learned set of forecasting models based on gradient boosting. An available resource is allocated based on the ensemble model.
    Type: Application
    Filed: November 20, 2020
    Publication date: January 6, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Di WU, Yi Tian Xu, Xi Chen, Ju Wang, Michael Jenkin, Hang Li, Gregory Lewis Dudek, Xue Liu
  • Publication number: 20210389872
    Abstract: A method of sensing an interaction with an object using a semitransparent tactile surface (STS) sensor having an image sensor and a semitransparent membrane includes capturing, by the image sensor, a stream of images; separating the stream of images into a visual stream including light traveling through the semitransparent membrane and a tactile stream including light reflecting off of the semitransparent membrane; and processing the visual stream and tactile stream through a multimodal deep neural network.
    Type: Application
    Filed: December 31, 2020
    Publication date: December 16, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Francois Hogan, Michael Jenkin, Gregory Lewis Dudek, Yogesh Girdhar, Sahand Rezaei-Shoshtari, David Meger
  • Patent number: 11197432
    Abstract: A tray system for use in horticultural or agricultural operations comprising a ducting assembly for de-stratification and a drainage system for consolidating excess water and nutrients.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: December 14, 2021
    Assignee: Integrated Hydro Solutions LLC
    Inventors: Leigh Michael Zalusky, Gregory Lewis Panella
  • Patent number: 11176706
    Abstract: A system and method for calibrating and re-calibrating an imaging device. The image device includes at least one varying intrinsic or extrinsic parameter value based on a view of 3D shapes and a 2D template therefor. The method and system are operable to receive a sequence of images from the imaging device, wherein a planar surface with known geometry is observable from the sequence of images; perform an initial estimation of a set of camera parameters for a given image frame; perform a parameter adjustment operation to minimize a dissimilarity between the template and the sequence of images; perform a parameter adjustment operation to maximize similarities in either the camera's coordinate system or the template's coordinate system; and update an adaptive world template to incorporate an additional stable point from the observed images to the template.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: November 16, 2021
    Assignee: Sportlogiq Inc.
    Inventors: Mehrsan Javan Roshtkhari, Juan Camilo Gamboa Higuera, Gregory Lewis Dudek
  • Publication number: 20210237478
    Abstract: A printer includes a substrate support, a printhead assembly, first and second actuators, and a controller. The printhead assembly deposits material on a substrate supported on the substrate support. The first actuator is disposed at a side of the substrate support and coupled to a first linear track disposed along the side of the substrate support and oriented in a first direction. The second actuator is disposed at an end of the substrate support and coupled to a second linear track disposed along the end of the substrate support and oriented in a second direction perpendicular to the first direction. The first and second actuators are positioned to engage with the substrate simultaneously. The controller moves the first and second actuators together to rotate the substrate.
    Type: Application
    Filed: February 2, 2021
    Publication date: August 5, 2021
    Applicant: Kateeva, Inc.
    Inventors: Eashwer Chandra Vidhya Sagar KOLLATA, Digby PUN, Cormac McKinley WICKLOW, Gregory LEWIS
  • Publication number: 20210167339
    Abstract: An ink printing process employs per-nozzle droplet volume measurement and processing software that plans droplet combinations to reach specific aggregate ink fills per target region, guaranteeing compliance with minimum and maximum ink fills set by specification. In various embodiments, different droplet combinations are produced through different printhead/substrate scan offsets, offsets between printheads, the use of different nozzle drive waveforms, and/or other techniques. These combinations can be based on repeated, rapid droplet measurements that develop understandings for each nozzle of means and spreads for expected droplet volume, velocity and trajectory, with combinations of droplets being planned based on these statistical parameters. Optionally, random fill variation can be introduced so as to mitigate Mura effects in a finished display device. The disclosed techniques have many possible applications.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Applicant: Kateeva, Inc.
    Inventors: Nahid Harjee, Lucas D. Barkley, Christopher R. Hauf, Eliyahu Vronsky, Conor F. Madigan, Gregory Lewis, Alexander Sou-Kang Ko, Valerie Gassend
  • Patent number: 10950826
    Abstract: An ink printing process employs per-nozzle droplet volume measurement and processing software that plans droplet combinations to reach specific aggregate ink fills per target region, guaranteeing compliance with minimum and maximum ink fills set by specification. In various embodiments, different droplet combinations are produced through different printhead/substrate scan offsets, offsets between printheads, the use of different nozzle drive waveforms, and/or other techniques. These combinations can be based on repeated, rapid droplet measurements that develop understandings for each nozzle of means and spreads for expected droplet volume, velocity and trajectory, with combinations of droplets being planned based on these statistical parameters. Optionally, random fill variation can be introduced so as to mitigate Mura effects in a finished display device. The disclosed techniques have many possible applications.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: March 16, 2021
    Assignee: Kateeva, Inc.
    Inventors: Nahid Harjee, Lucas D. Barkley, Christopher R. Hauf, Eliyahu Vronsky, Conor F. Madigan, Gregory Lewis, Alexander Sou-Kang Ko, Valerie Gassend