Patents by Inventor Tien Nguyen

Tien Nguyen 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: 20220181420
    Abstract: A display device may include a substrate, a first transistor disposed on the substrate and including a first gate electrode, a first conductive pattern disposed on the first gate electrode such that the first conductive pattern and the first gate electrode constitute a first capacitor, a second conductive pattern disposed on the first capacitor, a third conductive pattern disposed on the second conductive pattern such that the third conductive pattern and the second conductive pattern constitute a second capacitor, and a light emitting structure disposed on the second capacitor.
    Type: Application
    Filed: September 10, 2021
    Publication date: June 9, 2022
    Inventors: KEUNWOO KIM, MEEJAE KANG, THANH TIEN NGUYEN, HYENA KWAK, JAEHWAN CHU
  • Patent number: 11348270
    Abstract: Disclosed is a stereo matching method for generating a disparity map from a stereo image. The stereo matching method may include obtaining a cost volume by applying a first convolutional neural network (CNN) and a second CNN to a left image and a right image, respectively, wherein the cost volume is determined based on feature maps extracted from the left image and the right image, respectively, performing normalization on the cost volume by applying a third CNN, up-sampling the normalized cost volume, and obtaining a disparity map by applying regression analysis to the up-sampled cost volume.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: May 31, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jaewook Jeon, Phuoc Tien Nguyen, Jinyoung Byun
  • Publication number: 20220140038
    Abstract: An organic light emitting diode display according to an exemplary embodiment includes: a substrate; a first buffer layer on the substrate; a first semiconductor layer on the first buffer layer; a first gate insulating layer on the first semiconductor layer; a first gate electrode and a blocking layer on the first gate insulating layer; a second buffer layer on the first gate electrode; a second semiconductor layer on the second buffer layer; a second gate insulating layer on the second semiconductor layer; and a second gate electrode on the second gate insulating layer.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 5, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: Joon Woo BAE, So Young KOO, Han Bit KIM, Thanh Tien NGUYEN, Kyoung Won LEE, Yong Su LEE, Jae Seob LEE, Gyoo Chul JO
  • Publication number: 20220130932
    Abstract: A thin film transistor substrate includes: a substrate, a first electrode disposed on the substrate, a bank disposed on the substrate and having an inclined surface inclined at an angle with respect to the substrate, a second electrode disposed on the bank, an active pattern electrically connected to the first electrode and the second electrode, disposed on the inclined surface, and including a first conductive region and a second conductive region in which impurities are doped, and a channel region between the first conductive region and the second conductive region, and a gate electrode overlapping at least a portion of the channel region of the active pattern. The inclined surface extends in a first direction in a plan view. The first conductive region, the channel region, and the second conductive region are sequentially disposed on the inclined surface along a second direction that crosses the first direction.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Inventors: Thanh Tien NGUYEN, Meejae KANG, Yongsu LEE, Sanggun CHOI
  • Publication number: 20220079878
    Abstract: The present invention provides a composition for treatment of ophthalmic disease comprising a solid or semi-solid containing drug shaped as an elongated body for injection or delivery into tissue spaces of the eye. The composition may comprise a plurality of drug-containing particles and at least one excipient to form the drug particles into a flexible solid or a semisolid. The excipient comprises a substance that undergoes dissolution in the physiological conditions of the tissue space after injection to allow the microspheres to disperse and migrate in the tissue space. Formulations for the drug containing compositions, methods of fabrication and methods of use are also disclosed.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Ronald K. Yamamoto, Stanley R. Conston, Tien Nguyen
  • Patent number: 11257886
    Abstract: An organic light emitting diode display according to an exemplary embodiment includes: a substrate; a first buffer layer on the substrate; a first semiconductor layer on the first buffer layer; a first gate insulating layer on the first semiconductor layer; a first gate electrode and a blocking layer on the first gate insulating layer; a second buffer layer on the first gate electrode; a second semiconductor layer on the second buffer layer; a second gate insulating layer on the second semiconductor layer; and a second gate electrode on the second gate insulating layer.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: February 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon Woo Bae, So Young Koo, Han Bit Kim, Thanh Tien Nguyen, Kyoung Won Lee, Yong Su Lee, Jae Seob Lee, Gyoo Chul Jo
  • Patent number: 11257034
    Abstract: This disclosure describes a system for managing inventory as it transitions into a materials handling facility, as it transitions between locations within a materials handling facility and/or as it transitions out of a materials handling facility. In some instances, a total weight associated with a user pattern may be monitored by sensors of a base surface and weight of inventory items may be monitored by sensors at the inventory locations. When a user associated with the user pattern retrieves an item from an inventory location, the decrease in the weight at the inventory location will correspond with the increase in total weight associated with the user pattern. Accordingly, the item may be tracked from the inventory location and associated with the user pattern based on the corresponding changes in weight.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: February 22, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Spencer Worley, Alexander Michael McNamara, Natalie Thuy-Tien Nguyen
  • Patent number: 11257887
    Abstract: A thin film transistor substrate includes: a substrate, a first electrode disposed on the substrate, a bank disposed on the substrate and having an inclined surface inclined at an angle with respect to the substrate, a second electrode disposed on the bank, an active pattern electrically connected to the first electrode and the second electrode, disposed on the inclined surface, and including a first conductive region and a second conductive region in which impurities are doped, and a channel region between the first conductive region and the second conductive region, and a gate electrode overlapping at least a portion of the channel region of the active pattern. The inclined surface extends in a first direction in a plan view. The first conductive region, the channel region, and the second conductive region are sequentially disposed on the inclined surface along a second direction that crosses the first direction.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: February 22, 2022
    Inventors: Thanh Tien Nguyen, Meejae Kang, Yongsu Lee, Sanggun Choi
  • Publication number: 20220047970
    Abstract: An automated sand separator discharge system includes a sand separator disposed downstream of a wellhead, an inlet conduit for transporting a process stream to the sand separator, a fluid outlet conduit for transporting a liquid and gas stream from the sand separator, a sand discharge conduit for removing sand from the sand separator, first, second, and third valves disposed along the sand discharge conduit, a first transducer connected between the first and second valves and operative to measure pressure in a portion of the sand discharge conduit and to produce a pressure reading, and a control panel operatively connected to the first, second, and third valves and the first transducer, the control panel being programmed to initiate and terminate discharge of sand from the sand separator, and to determine if the first and second valves are sealing completely when closed.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Brent James William Coombe, Ryan Thomas Bowley, Nikolay Spiridonov, Rory Nagge, Tien Nguyen
  • Patent number: 11235263
    Abstract: A separation system and method, of which the system includes a separation device comprising a mixed fluid inlet, a first outlet, and a second outlet, a tank coupled to the second outlet and configured to receive a solid from the separation device via the second outlet, and a solids-level sensor extending through the tank and positioned at an elevation above a bottom of the tank. The solids-level sensor is configured to detect a viscosity of a material within the tank at the elevation.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: February 1, 2022
    Assignee: ENERCORP ENGINEERED SOLUTIONS INC.
    Inventors: Nikolay Spiridonov, Rory Nagge, Tien Nguyen
  • Publication number: 20220023590
    Abstract: Mechanical Detachment Systems stemming from a corewire having a grooved slot for housing supplemental detachment means including SR threads, locking rings and variated pitches in helical groove driven systems which reliably detach instantaneously.
    Type: Application
    Filed: July 24, 2021
    Publication date: January 27, 2022
    Inventors: Brendon Bolos, Hung Tien Nguyen, Samairot Louek, Erik Mulchandani, Randall Takahashi
  • Publication number: 20220015612
    Abstract: The present invention relates to a micro robot driving apparatus which can increase the intensity of magnetic field generation in a driving area of a micro robot by attaching a magnetic shield unit to an electromagnetic drive coil unit for driving the micro robot, or locally focus a magnetic field through the combination of two electromagnets, and a system using the same. According to the present invention, there is an effect that driving the micro robot injected into the body may be controlled by increasing a magnetic field generation intensity in the region of interest or focusing the magnetic field.
    Type: Application
    Filed: February 7, 2020
    Publication date: January 20, 2022
    Applicant: KOREA INSTITUTE OF MEDICAL MICROROBOTICS
    Inventors: Chang-Sei KIM, Jongoh PARK, Eunpyo CHOI, Byungjeon KANG, Jayoung KIM, Gwangjun GO, Kim Tien NGUYEN
  • Publication number: 20210391401
    Abstract: A display device includes a pixel including a pixel driving transistor and a pixel switching transistor, the pixel driving transistor including a first active layer including a first channel area having a first length, a first gate insulating layer on the first active layer, a first gate electrode on the first gate insulating layer, a first source electrode and a first drain electrode above the first gate electrode, the pixel switching transistor including a second active layer including a second channel area having a second length that is shorter than the first length, a second gate insulating layer on the second active layer, a second gate electrode on the second gate insulating layer, a second source and a second drain electrode above the second gate electrode, and wherein the pixel driving transistor and the pixel switching transistor each include a P-MOS transistor.
    Type: Application
    Filed: April 29, 2021
    Publication date: December 16, 2021
    Inventors: KEUNWOO KIM, DOO-NA KIM, MEEJAE KANG, THANH TIEN NGUYEN
  • Patent number: 11200697
    Abstract: An ambient temperature calibration process includes, in accordance with an embodiment, determining an ambient temperature calibration value for a global external resistance associated with a read out integrated circuit (ROIC) of an image capture component comprising a sensor array comprising a focal plane array of microbolometers arranged on the ROIC; determining an ambient temperature calibration value for a sensor integration time associated with the ROIC; and determining an ambient temperature calibration mapping for an offset mapping associated with the ROIC.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 14, 2021
    Assignee: FLIR Systems AB
    Inventors: Jonas Sandsten, Per Lilja, Henning Hagman, Marta Barenthin-Syberg, Tien Nguyen
  • Patent number: 11183650
    Abstract: A display substrate includes a first conductive layer on a base substrate, a first insulation layer on the first conductive layer, a second conductive layer on the first insulation layer, a second insulation layer on the second conductive layer, and a third conductive layer on the second insulation layer. The third conductive layer is connected to the first conductive layer and the second conductive layer through a contact hole passing through the first insulation layer, the second conductive layer, and the second insulation layer. A sidewall of the contact hole has a stepped shape.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myounggeun Cha, Sanggun Choi, Meejae Kang, Sanggab Kim, Joon woo Bae, Thanh Tien Nguyen, Kyoungwon Lee, Yongsu Lee
  • Patent number: 11164526
    Abstract: A display device including pixels is provided. Each of the pixels includes a first transistor having a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node, a second transistor having a gate electrode connected to a first scan line, a first electrode connected to a data line, and a second electrode connected to the second node, and a third transistor having a first gate electrode connected to the first scan line, a second gate electrode, a first electrode connected to the first node, and a second electrode connected to the third node. The second gate electrode may be in a floating state, and the third transistor may be aged to alleviate a leakage current in order to improve image generation.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: November 2, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Keun Woo Kim, Mee Jae Kang, Han Bit Kim, Thanh Tien Nguyen, Yong Su Lee, Jae Seob Lee
  • Patent number: 11158261
    Abstract: A display device includes: a pixel including: a light emitting element connected between a first power source and a second power source; a first transistor connected between the first power source and the light emitting element to control a driving current, and including a first gate electrode connected to a first node and a second gate electrode connected to a bias control line; and a switching transistor connected between a data line and the first node, and including a gate electrode connected to a scan line; and a driving circuit to drive the pixel according to a driving frequency. The driving circuit drives the pixel in a first mode when the driving frequency is in a first range, and sequentially supplies a control signal having a first voltage and a second voltage to the bias control line during a light emission period of the pixel in the first mode.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: October 26, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keun Woo Kim, Mee Jae Kang, Hye Na Kwak, Han Bit Kim, Thanh Tien Nguyen, Yong Su Lee, Jae Seob Lee
  • Patent number: D943798
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: February 15, 2022
    Assignee: Finelite Inc.
    Inventors: Arlan R. Santos, David Daoud Aziz, Johannes Dale Toale, My Tien Nguyen, Aaron Matthew Smith, Wenhui Zhang
  • Patent number: D944361
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: February 22, 2022
    Assignee: Berlin Packaging, LLC
    Inventors: Tien Nguyen, Hope Weilage, Alex Nee
  • Patent number: D959988
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: August 9, 2022
    Assignee: Berlin Packaging, LLC
    Inventors: Tien Nguyen, Hope Weilage, Alex Nee