Patents by Inventor Hua Chu

Hua Chu 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: 11462485
    Abstract: The present disclosure provides an electronic package. The electronic package includes a substrate, an electronic component, a plurality of conductive elements, a metal sheet and a molding layer. The electronic component is disposed on the substrate and electrically connected to the substrate. The conductive elements are disposed on the substrate and electrically connected with the grounding circuit on the substrate. The metal sheet is disposed above the electronic component and is in electrical contact with the conductive elements. The molding layer is formed between the substrate and the metal sheet to enclose the electronic component and the conductive elements. The present disclosure further provides a method of manufacturing the above electronic package.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: October 4, 2022
    Assignee: ORIENT SEMICONDUCTOR ELECTRONICS, LIMITED
    Inventors: Yueh-Ming Tung, Chia-Ming Yang, Jung-Wei Chen, Ying-Chuan Li, Ping-Hua Chu
  • Publication number: 20220289556
    Abstract: Various embodiments of the present disclosure are directed towards an electronic device that comprises a semiconductor substrate having a first surface opposite a second surface. The semiconductor substrate at least partially defines a cavity. A first microelectromechanical systems (MEMS) device is disposed along the first surface of the semiconductor substrate. The first MEMS device comprises a first backplate and a diaphragm vertically separated from the first backplate. A second MEMS device is disposed along the first surface of the semiconductor substrate. The second MEMS device comprises spring structures and a moveable element. The spring structures are configured to suspend the moveable element in the cavity. A segment of the semiconductor substrate continuously laterally extends from under a sidewall of the first MEMS device to under a sidewall of the second MEMS device.
    Type: Application
    Filed: June 21, 2021
    Publication date: September 15, 2022
    Inventors: Chun-Wen Cheng, Chia-Hua Chu, Chun Yin Tsai, Wen Cheng Kuo
  • Publication number: 20220270981
    Abstract: The present disclosure provides an electronic package. The electronic package includes a substrate, an electronic component, a plurality of conductive elements, a metal sheet and a molding layer. The electronic component is disposed on the substrate and electrically connected to the substrate. The conductive elements are disposed on the substrate and electrically connected with the grounding circuit on the substrate. The metal sheet is disposed above the electronic component and is in electrical contact with the conductive elements. The molding layer is formed between the substrate and the metal sheet to enclose the electronic component and the conductive elements. The present disclosure further provides a method of manufacturing the above electronic package.
    Type: Application
    Filed: March 23, 2021
    Publication date: August 25, 2022
    Inventors: YUEH-MING TUNG, CHIA-MING YANG, JUNG-WEI CHEN, YING-CHUAN LI, PING-HUA CHU
  • Publication number: 20220272282
    Abstract: Embodiments of the disclosure provided herein generally relate to methods and video system components that have integrated background differentiation capabilities that allow for background replacement and/or background modification. In some embodiments, undesired portions of video data generated in a video environment are separated from desired portions of the video data by taking advantage of the illumination and decay of the intensity of electromagnetic radiation, provided from an illuminator, over a distance. Due to the decay of intensity with distance, the electromagnetic radiation reflected from the undesired background has a lower intensity when received by the sensor than the electromagnetic radiation reflected from the desired foreground. The difference in the detected intensity at the one or more wavelengths can then be used to separate and/or modify the undesired background from the desired foreground for use in a video feed.
    Type: Application
    Filed: March 3, 2021
    Publication date: August 25, 2022
    Inventors: Joseph Yao-Hua CHU, Jeffrey Phillip FISHER, Ting Chia HSU
  • Publication number: 20220272245
    Abstract: Embodiments of the disclosure provided herein generally relate to methods and video system components that have integrated background differentiation capabilities that allow for background replacement and/or background modification. In some embodiments, undesired portions of video data generated in a video environment are separated from desired portions of the video data by taking advantage of the illumination and decay of the intensity of electromagnetic radiation, provided from an illuminator, over a distance. Due to the decay of intensity with distance, the electromagnetic radiation reflected from the undesired background has a lower intensity when received by the sensor than the electromagnetic radiation reflected from the desired foreground. The difference in the detected intensity at the one or more wavelengths can then be used to separate and/or modify the undesired background from the desired foreground for use in a video feed.
    Type: Application
    Filed: February 24, 2021
    Publication date: August 25, 2022
    Inventors: Joseph Yao-Hua CHU, Jeffrey Phillip FISHER, Ting Chia HSU
  • Patent number: 11418887
    Abstract: A MEMS device and a method of manufacturing the same are provided. A semiconductor device includes a substrate and a membrane over the substrate. The membrane includes a piezoelectric material configured to generate charges in response to an acoustic wave. The membrane includes a via pattern having first lines that partition the membrane into slices such that the slices are separated from each other at a first region near an edge of the membrane and connected to each other at a second region.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: August 16, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun-Wen Cheng, Chun Yin Tsai, Chia-Hua Chu
  • Patent number: 11414763
    Abstract: The present disclosure provides a method of manufacturing a gas sensor. The method includes the following operations: a substrate is received; a conductor layer is formed over the substrate; the conductor layer is patterned to form a conductor with a plurality of openings by an etching operation, the openings being arranged in a repeating pattern, a minimal dimension of the opening being about 4 micrometers; and a gas-sensing film is formed over the conductor.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 16, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ming-Ta Lei, Chia-Hua Chu, Hsin-Chih Chiang, Tung-Tsun Chen, Chun-Wen Cheng
  • Publication number: 20220256116
    Abstract: Embodiments of the disclosure generally relate to video-conferencing systems, and more particularly, to advanced camera devices with integrated background differentiation capabilities, such as background removal, background replacement, and/or background blur capabilities, which are suitable for use in a video-conferencing application. Generally, the camera devices described herein use a combination of integrated hardware and software to differentiate between the desired portion of a video stream and the undesired portion of the video stream to-be-replaced. The background differentiation and/or background replacement methods disclosed herein are generally performed, using a camera device, before encoding the video stream for transmission of the video stream therefrom.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 11, 2022
    Inventors: Joseph Yao-Hua CHU, Ting Chia HSU, Jeffrey Phillip FISHER
  • Patent number: 11412595
    Abstract: The present disclosure provides intelligent lighting control systems. The lighting control system apparatuses include a light control module configured to be coupled to a luminaire electrically coupled to a light bulb comprising a capacitor. The lighting control module comprises a controller configured to temporarily close a circuit comprising a load wire configured to connect an AC power source to the capacitor through the luminaire, whereby electricity flowing through the load wire flows through the capacitor in the light bulb and charges an energy storage device in the lighting control module electrically coupled to the load wire. The controller is configured to after temporarily closing the circuit, re-open the circuit prior to the capacitor fully charging, so as to prevent a light emitting element of the light bulb electrically coupled to the capacitor from illuminating.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: August 9, 2022
    Assignee: Savant Systems, Inc.
    Inventor: Joseph Yao Hua Chu
  • Publication number: 20220233549
    Abstract: Described herein are compounds that are useful in treating an alphavirus infection. In some embodiments, the alphavirus is the Chikungunya virus.
    Type: Application
    Filed: May 7, 2020
    Publication date: July 28, 2022
    Inventors: Glen A. COBURN, Guo-Hua CHU, Jodie C. HAMRICK, Charlotte L. BOWSHER, Daniel C. PEVEAR
  • Publication number: 20220227618
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a substrate and a first dielectric layer formed over the substrate. The semiconductor device structure also includes a first movable membrane formed over the first dielectric layer. In addition, the first movable membrane has a first corrugated portion and a first edge portion connecting to the first corrugated portion. The semiconductor device structure further includes a second dielectric layer formed over the first movable membrane. In addition, the first edge portion is sandwiched between the first dielectric layer and the second dielectric layer, the first corrugated portion is partially sandwiched between the first dielectric layer and the second dielectric layer and is partially exposed by a cavity, and a bottom surface of the first corrugated portion is lower than a bottom surface of the first edge portion.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Yi-Chuan TENG, Chun-Yin TSAI, Chia-Hua CHU, Chun-Wen CHENG
  • Publication number: 20220204009
    Abstract: A simulation for sensor data may be evaluated and used for future simulations for an autonomous vehicle software. The method includes receiving log data collected for an environment along a given run for a given vehicle, using a software for autonomous driving to perform a simulated run of the given run using logged sensor data from the log data and environment data constructed using the log data, and determining first details regarding detection of objects during the given run using logged sensor data. The method also includes using the software to run a simulation of one or more detection devices on a simulated vehicle driving along the given run to obtain simulated sensor data, and determining second details regarding detection of objects using the simulated sensor data. Metrics may then be extracted from the first details and the second details, and the simulation may be evaluated based on the metrics.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 30, 2022
    Inventors: Brian Choi, Aleksandar Rumenov Gabrovski, Yang-Hua Chu, Harrison McKenzie Chapter, David Richardson
  • Patent number: 11342266
    Abstract: An integrated circuit (IC) with an integrated microelectromechanical systems (MEMS) structure is provided. In some embodiments, the IC comprises a semiconductor substrate, a back-end-of-line (BEOL) interconnect structure, the integrated MEMS structure, and a cavity. The BEOL interconnect structure is over the semiconductor substrate, and comprises wiring layers stacked in a dielectric region. Further, an upper surface of the BEOL interconnect structure is planar or substantially planar. The integrated MEMS structure overlies and directly contacts the upper surface of the BEOL interconnect structure, and comprises an electrode layer. The cavity is under the upper surface of the BEOL interconnect structure, between the MEMS structure and the BEOL interconnect structure.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: May 24, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Wen Cheng, Chia-Hua Chu
  • Patent number: 11332485
    Abstract: Described herein are certain boron-containing compounds, compositions, preparations and their use as modulators of the transpeptidase function of bacterial penicillin-binding proteins and as antibacterial agents. In some embodiments, the compounds described herein inhibit penicillin-binding proteins. In certain embodiments, the compounds described herein are useful in the treatment of bacterial infections.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: May 17, 2022
    Assignee: VENATORX PHARMACEUTICALS, INC.
    Inventors: Christopher J. Burns, Denis Daigle, Guo-Hua Chu, Jodie Hamrick, Matthew Lucas, Steven A. Boyd, Allison L. Zulli, Eugen F. Mesaros, Stephen M. Condon, Robert E. Lee Trout, Cullen L. Myers
  • Publication number: 20220146909
    Abstract: Examples of control of detachable camera devices are discussed. A detachable camera device may include a camera and an illumination module. Based on user inputs provided on an apparatus to which the device is detachably coupled, the position of the camera and the intensity of light provided by the illumination module can be changed. The device may include a controller to receive the user inputs from the apparatus and control the camera and the illumination module.
    Type: Application
    Filed: July 31, 2019
    Publication date: May 12, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Yi-Hsuan Huang, Yi-Lin Lee, Chia Hua Chu
  • Patent number: 11312623
    Abstract: The present disclosure relates to a method of forming an integrated chip structure. The method includes forming a plurality of interconnect layers within a dielectric structure over a substrate. A dielectric layer arranged along a top of the dielectric structure is patterned to define a via hole exposing an uppermost one of the plurality of interconnect layers. An extension via is formed within the via hole and one or more conductive materials are formed over the dielectric layer and the extension via. The one or more conductive materials are patterned to define a sensing electrode over and electrically coupled to the extension via. A microelectromechanical systems (MEMS) substrate is bonded to the substrate. The MEMs substrate is vertically separated from the sensing electrode.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: April 26, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chia Liu, Chia-Hua Chu, Chun-Wen Cheng, Jung-Huei Peng
  • Patent number: 11292712
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The method includes forming a first dielectric layer over a substrate and forming a first recess in the first dielectric layer. The method also includes conformally forming a first movable membrane over the first dielectric layer. In addition, the first movable membrane has a first corrugated portion in the first recess. The method further includes forming a second dielectric layer over the first movable membrane and partially removing the substrate, the first dielectric layer, and the second dielectric layer to form a cavity. In addition, the first corrugated portion of the first movable membrane is partially sandwiched between the first dielectric layer and the second dielectric layer.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: April 5, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Yi-Chuan Teng, Chun-Yin Tsai, Chia-Hua Chu, Chun-Wen Cheng
  • Patent number: 11280786
    Abstract: The present disclosure provides biochips and methods of fabricating biochips. The method includes combining three portions: a transparent substrate, a first substrate with microfluidic channels therein, and a second substrate. Through-holes for inlet and outlet are formed in the transparent substrate or the second substrate. Various non-organic landings with support medium for bio-materials to attach are formed on the first substrate and the second substrate before they are combined. In other embodiments, the microfluidic channel is formed of an adhesion layer between a transparent substrate and a second substrate with landings on the substrates.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: March 22, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Hua Chu, Allen Timothy Chang, Ching-Ray Chen, Yi-Hsien Chang, Yi-Shao Liu, Chun-Ren Cheng, Chun-Wen Cheng
  • Patent number: 11267826
    Abstract: Described herein are certain boron-containing compounds, compositions, preparations and their use as modulators of the transpeptidase function of bacterial penicillin-binding proteins and as antibacterial agents. In some embodiments, the compounds described herein inhibit penicillin-binding proteins. In certain embodiments, the compounds described herein are useful in the treatment of bacterial infections.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: March 8, 2022
    Assignee: VENATORX PHARMACEUTICALS, INC.
    Inventors: Christopher J. Burns, Denis Daigle, Guo-Hua Chu, Randy W. Jackson, Jodie Hamrick, Matthew Lucas, Steven A. Boyd, Jiangchao Yao, Eugen F. Mesaros
  • Patent number: 11265982
    Abstract: The present disclosure provides a light bulb apparatus for changing a color temperature of a luminaire using an encoded alternating current (AC) power signal transmitted from a lighting control system to the luminaire electrically coupled to the light bulb apparatus, wherein the color temperature is encoded with a cut phase of the AC power signal.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: March 1, 2022
    Assignee: Savant Systems, Inc.
    Inventor: Joseph Yao Hua Chu