Patents by Inventor An Chan

An Chan 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: 11623246
    Abstract: A piezoelectric micromachined ultrasound transducer (PMUT) device may include a plurality of layers including a structural layer, a piezoelectric layer, and electrode layers located on opposite sides of the piezoelectric layer. Conductive barrier layers may be located between the piezoelectric layer and the electrodes to the prevent diffusion of the piezoelectric layer into the electrode layers.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 11, 2023
    Assignee: INVENSENSE, INC.
    Inventors: Emad Mehdizadeh, Bongsang Kim, Chienliu Chang, Leonardo Baldasarre, Nikhil Apte, Xiaoyue Jiang, Mei-Lin Chan
  • Patent number: 11626503
    Abstract: An integrated circuit device includes a fin-type active region protruding from a top surface of a substrate and extending in a first direction parallel to the top surface of the substrate, a gate structure intersecting with the fin-type active region and extending on the substrate in a second direction perpendicular to the first direction, a source/drain region on a first side of the gate structure, a first contact structure on the source/drain region, and a contact capping layer on the first contact structure. A top surface of the first contact structure has a first width in the first direction, a bottom surface of the contact capping layer has a second width greater than the first width stated above in the first direction, and the contact capping layer includes a protruding portion extending outward from a sidewall of the first contact structure.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: April 11, 2023
    Inventors: Dae-young Kwak, Ji-ye Kim, Jung-hwan Chun, Min-chan Gwak, Dong-hyun Roh, Jin-wook Lee, Sang-jin Hyun
  • Patent number: 11626830
    Abstract: The present disclosure is directed to an energy management system that allows leveraging DC energy at user premises. The system allows for use of local or remote DC energy generated by photovoltaic modules or a battery pack. The system comprises a premises electricity network interface arranged to deliver and draw energy to and from a premises electricity network; a premises energy measurement module arranged to measure the amount of energy required by the premises electricity network; a DC energy input arranged to receive energy from one or more DC energy sources; and an energy analytics module arranged to receive data from the energy measurement module and, based on the received data, calculate an amount of energy to be delivered to the premises electricity network via the premises electricity network interface.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: April 11, 2023
    Assignee: Bluevolt Solar Pty. Ltd.
    Inventors: Matthew Edwards, Catherine Chan, Alison Ciesla
  • Patent number: 11624901
    Abstract: A method and system for autofocusing an objective lens in a microscope system are disclosed. A decentered aperture is disposed in an optical path between an objective lens and an image plane of an image capturing device and a plurality of reference images are captured. Each reference image is captured when the objective lens is positioned at a corresponding z-position of a plurality of z-positions along an axis of travel of the objective lens and the optical path is at least partially occluded by the decentered aperture. At least one reference image of the plurality of the reference images is associated with a best focus position. The plurality of reference images are analyzed to develop a plurality of pattern locations, wherein each pattern location represents a position of a pattern formed on the image plane when a corresponding reference image was captured. The objective lens is positioned in accordance with the best focus position and the plurality of pattern locations.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 11, 2023
    Assignee: MOLECULAR DEVICES, LLC
    Inventor: Matthew Chan
  • Patent number: 11626975
    Abstract: In a system comprising an customer providing a service to a plurality of client devices, a method and system for providing an customer-specific digital certificate to a client device of the plurality of client devices is disclosed. The method comprises receiving, in an intermediate certificate authority, a pre-generated digital certificate and an encrypted client device private key encrypted according to a private key encryption key PrKEK, receiving, from the client device, a request for the customer-specific digital certificate, the request comprising at least one of client device identifying information and information identifying the customer, the request signed according to a pre-provisioned client device digital certificate, and transmitting the customer-specific digital certificate and the encrypted client device private key to the client device.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 11, 2023
    Assignee: ARRIS Enterprises LLC
    Inventors: Alexander Medvinsky, Tat Keung Chan, Xin Qiu, Jason A. Pasion, Ting Yao, Shanthakumar Ramakrishnan
  • Patent number: 11624110
    Abstract: According to one aspect of the present disclosure, a method of coating a substrate (100) with at least one cathode assembly (10) having a sputter target (20) and a magnet assembly (25) that is rotatable around a rotation axis (A) is provided. The method comprises: Coating of the substrate (100) while moving the magnet assembly in a reciprocating manner in a first angular sector (12); and subsequent coating of the substrate (100) while moving the magnet assembly (25) in a reciprocating manner in a second angular sector (14) different from the first angular sector (12). According to a second aspect, a coating apparatus for performing said method is provided.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: April 11, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Hyun Chan Park, Thomas Gebele, Ajay Sampath Bhoolokam
  • Patent number: 11626246
    Abstract: A multilayer capacitor includes a body including a multilayer structure in which a plurality of dielectric layers are provided and a plurality of internal electrodes are stacked with the dielectric layer interposed therebetween and external electrodes disposed outside the body and connected to the plurality of internal electrodes. The body includes a high resistance portion disposed in at least one region between the dielectric layer and the internal electrode and inside the dielectric layer and having electric resistance higher than electric resistance of the internal electrode, and the high resistance portion and the plurality of internal electrodes include the same metal component and the same metal oxide component.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho Lee, Hong Seok Kim, Dong Chan Kim, Eun Jeong Cho, Chung Eun Lee, Hye Bin Kim, Eun Joo Choi, Sun Ju Hwang
  • Patent number: 11627375
    Abstract: Systems and methods for identifying, assembling, and publishing content are described. A a video content item, having a first time length, is identified by a system to be included in a program scheduled for a first time period. The video may be hosted on a third party system. A first time span within the first program is allocated for the video, wherein the first time span is longer than the first time length. The system determines, prior to or at the first time period, a time difference between a current length of the video and the first time span. At least partly in response to determining that the video has a time length shorter than the first time span, the system selects supplemental content based at least in part of the determined time difference to be streamed to user terminals over a data network within the first time period.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: April 11, 2023
    Assignee: Pluto Inc.
    Inventors: Nicholas A. Grouf, Ilya Pozin, Thomas Sieverding, Michael Price, Lindsey Emerson, Lynn D. Gabbay, Thomas V. Ryan, Audra E. Gold, Chan V. Hou
  • Patent number: 11623955
    Abstract: The present invention is directed to anti-PVRIG antibodies and methods of using same.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: April 11, 2023
    Assignee: COMPUGEN LTD.
    Inventors: Mark White, Sandeep Kumar, Christopher Chan, Spencer Liang, Lance Stapleton, Andrew W. Drake, Yosi Gozlan, Ilan Vaknin, Shirley Sameah-Greenwald, Liat Dassa, Zohar Tiran, Gad S. Cojocaru, Leonard Presta, Richard Theolis
  • Patent number: 11624657
    Abstract: Disclosed herein are MEMS devices and systems and methods of manufacturing or operating the MEMS devices and systems for transmitting and detecting radiation. The devices and methods described herein are applicable to terahertz radiation. In some embodiments, the MEMS devices and systems are used in imaging applications. In some embodiments, a microelectromechanical system comprises a glass substrate configured to pass radiation from a first surface of the glass substrate through a second surface of the glass substrate, the glass substrate comprising TFT circuitry; a lid comprising a surface; spacers separating the lid and glass substrate; a cavity defined by the spacers, surface of the lid, and second surface of the glass substrate; a pixel in the cavity, positioned on the second surface of the glass substrate, electrically coupled to the TFT circuitry, and comprising an absorber to detect the radiation; and a reflector to direct the radiation to the absorbers and positioned on the lid.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: April 11, 2023
    Assignee: Obsidian Sensors, Inc.
    Inventors: John Hong, Bing Wen, Edward Chan, Tallis Chang, Sean Andrews
  • Patent number: 11625672
    Abstract: A method for parcel delivery service that permits secure and timely delivery of items to unattended vehicles. The method includes receiving an order to deliver an item to a vehicle. A current location of the vehicle may be determined using vehicle identification information. After the vehicle has been located, the item may be authenticated at the vehicle, and access to the interior of the vehicle may be automatically provided to enable the vehicle to securely receive the item. A corresponding system is also disclosed and claimed herein.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: April 11, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Daniel Boccuccia, Zachary David Nelson, Jennifer L. Brace, Lindsay Chan, Shant Tokatyan
  • Patent number: 11625293
    Abstract: A fault model representation of a computer network is generated, wherein the computer network includes a set of connected computer network elements that was at least in part configured based on a specified declarative intent in forming the computer network. A symptom representation for the computer network is determined based on telemetry data of one or more elements of the set of connected computer network elements and a behavior specification repository identifying symptoms and their associated root causes. The fault model representation and the symptom representation are provided to a root cause analysis to determine one or more root causes of one or more detected symptoms of the computer network.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: April 11, 2023
    Assignee: Apstra, Inc.
    Inventors: Aleksandar Luka Ratkovic, Chi Fung Michael Chan
  • Patent number: 11625813
    Abstract: The present disclosure describes systems, non-transitory computer-readable media, and methods for accurately and efficiently removing objects from digital images taken from a camera viewfinder stream. For example, the disclosed systems access digital images from a camera viewfinder stream in connection with an undesired moving object depicted in the digital images. The disclosed systems generate a temporal window of the digital images concatenated with binary masks indicating the undesired moving object in each digital image. The disclosed systems further utilizes a 3D to 2D generator as part of a 3D to 2D generative adversarial neural network in connection with the temporal window to generate a target digital image with the region associated with the undesired moving object in-painted. In at least one embodiment, the disclosed systems provide the target digital image to a camera viewfinder display to show a user how a future digital photograph will look without the undesired moving object.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: April 11, 2023
    Assignee: Adobe, Inc.
    Inventors: Sheng-Wei Huang, Wentian Zhao, Kun Wan, Zichuan Liu, Xin Lu, Jen-Chan Jeff Chien
  • Patent number: 11626414
    Abstract: Disclosed are semiconductor memory devices and methods of fabricating the same. A semiconductor memory device includes a stack structure that includes a plurality of electrodes and a plurality of dielectric layers that are alternately stacked on a substrate, a vertical channel structure that penetrates the stack structure, and a conductive pad on the vertical channel structure. The vertical channel structure includes a semiconductor pattern and a vertical dielectric layer between the semiconductor pattern and the electrodes. An upper portion of the semiconductor pattern includes an impurity region that includes a halogen element. The upper portion of the semiconductor pattern is adjacent to the conductive pad.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: April 11, 2023
    Inventors: Sunggil Kim, Sungjin Kim, Seulye Kim, Jung-Hwan Kim, Chan-Hyoung Kim
  • Patent number: 11626836
    Abstract: An energy harvester is provided. The energy harvester includes a current-voltage converter, a voltage-PWM converter, an analog multiplier, a sample-hold circuit, an ?-generator, and a fractional open-circuit voltage circuit.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: April 11, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Yong Sin Kim, Yun Chan Im
  • Patent number: 11627001
    Abstract: Various features and processes related to document collaboration are disclosed. In some implementations, animations are presented when updating a local document display to reflect changes made to the document at a remote device. In some implementations, a user can selectively highlight changes made by collaborators in a document. In some implementations, a user can select an identifier associated with another user to display a portion of a document that includes the other user's cursor location. In some implementations, text in document chat sessions can be automatically converted into hyperlinks which, when selected, cause a document editor to perform an operation.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: April 11, 2023
    Assignee: Apple Inc.
    Inventors: Keng Fai Lee, Wang Chiu Chan, Charles J. Migos, M. Frank Emanuel
  • Patent number: 11624297
    Abstract: A turbine exhaust unit supporting device that supports a turbine exhaust unit is provided. The turbine exhaust unit supporting device installed at a rear side of a turbine casing to support a turbine exhaust unit through which exhaust gas passing through a turbine is discharged, the supporting device includes a casing supporting block unit installed on an outer circumferential surface of the turbine casing, an exhaust unit supporting block unit spaced apart from the casing supporting block unit and installed on an outer circumferential surface of the turbine exhaust unit, and a rotary coupler including a first end rotatably coupled to the casing supporting block unit and a second end rotatably coupled to the exhaust unit supporting block unit.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: April 11, 2023
    Inventors: Young Do Lee, Young Chan Yang
  • Patent number: 11626075
    Abstract: A scan driver includes stage circuits, wherein each of the stage circuits includes a first transistor, wherein a first electrode thereof is coupled to a first node, a second electrode thereof is coupled to an input carry line, and a gate electrode thereof is coupled to a first clock line; and a capacitor, wherein a first electrode thereof is coupled to the first node and a second electrode thereof is coupled to a second node, wherein the second node is coupled to an output carry line, and the second node is selectively coupled to one of a first power voltage line and a second power voltage line.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: April 11, 2023
    Assignees: SAMSUNG DISPLAY CO, LTD., KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP
    Inventors: Tae Hoon Yang, Joon Ho Lee, Kee Chan Park, Ki Bum Kim, Jong Chan Lee, Woong Hee Jeong
  • Patent number: 11624687
    Abstract: This application relates to an apparatus and method for detecting a microcrack using orthogonality analysis of a mode shape vector and a principal plane in a resonance point. The apparatus may include a measurement unit comprising multiple sensors and configured to measure whether a crack exists at a measurement target, and an analysis unit configured to determine whether a crack exists, on the basis of measurement values of the respective sensors. The measurement unit includes a fixing jig configured to fix the measurement target, an excitation means configured to apply a predetermined impact to the measurement target, and multiple acceleration sensors attached at predetermined locations on the measurement target. The analysis unit may further calculate frequency responses of the measurement target to the impact applied by the excitation means, and determine whether a crack exists by analyzing the number of resonance points and independence of the resonance points.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: April 11, 2023
    Assignee: Pukyong National University Industry-University Cooperation Foundation
    Inventor: Chan-Jung Kim
  • Patent number: D983396
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: April 11, 2023
    Assignee: DNA Medicine Institute, Inc.
    Inventor: Eugene Y. Chan