Patents by Inventor Sujin Hwang

Sujin Hwang 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: 12318229
    Abstract: A multi-parameter patient monitoring device rack can dock a plurality of patient monitor modules and can communicate with a separate display unit. A signal processing unit can be incorporated into the device rack. A graphics processing unit can be attached to the display unit. The device rack and the graphic display unit can have improved heat dissipation and drip-proof features. The multi-parameter patient monitoring device rack can provide interchangeability and versatility to a multi-parameter patient monitoring system by allowing use of different display units and monitoring of different combinations of parameters. A dual-use patient monitor module can have its own display unit configured for displaying one or more parameters when used as a stand-alone device, and can be docked into the device rack when a handle on the module is folded down.
    Type: Grant
    Filed: March 28, 2024
    Date of Patent: June 3, 2025
    Assignee: Masimo Corporation
    Inventors: Nicholas Evan Barker, Chad A. DeJong, Kirby Clark Dotson, Ammar Al-Ali, Bilal Muhsin, Sujin Hwang, Massi Joe E. Kiani
  • Publication number: 20250159759
    Abstract: An electronic device is provided. The electronic device includes a communication circuitry, memory storing one or more computer programs, and one or more processors operatively connected to the communication circuitry and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors indivudally or collectively, cause the electronic device to establish at least one multimedia broadcast and multicast service (MBMS) subchannel with a mission critical push to talk (MCPTT) server, and, while the at least one MBMS subchannel has been established, sends a message related to switching to a unicast method, to the MCPTT server, if the reception delay time of a control message related to the MBMS subchannel received through a general purpose MBMS subchannel (GPMS) satisfies a specified first switching condition.
    Type: Application
    Filed: January 15, 2025
    Publication date: May 15, 2025
    Inventors: Sangwook WOO, Chungho SHIN, Kyungmi JANG, Sujin HWANG
  • Patent number: 12254821
    Abstract: In one aspect, a micro-LED display device includes a display panel with an array of a plurality of pixels, a first switch line, and a second switch line disposed in the display panel. Each of the plurality of pixels includes a micro-LED; a sub-pixel circuit configured to cause the micro-LED to emit light; and a Gate In Active (GIA) circuit configured to provide a scan signal to the sub-pixel circuit. The GIA circuit includes at least one gate driver configured to be enabled or disabled based on a first selection signal transmitted from the first switch line. The GIA circuit further includes at least one redundant gate driver configured to be enabled or disabled based on a second selection signal transmitted from the second switch line, wherein the redundant gate driver is enabled when the gate driver is disabled.
    Type: Grant
    Filed: January 5, 2024
    Date of Patent: March 18, 2025
    Assignee: LG Display Co., Ltd.
    Inventors: Sujin Hwang, Miyoung Son
  • Publication number: 20250017500
    Abstract: A reusable sensor is disclosed for producing a signal indicative of at least one physiological parameter of tissue. The sensor can include a sensor housing that has a distal opening, a wire lumen, and a proximal opening. The distal opening can include a lumen extending through the body of the sensor housing and the wire lumen can be located on the outside of the sensor housing. The sensor can also include a first component located on a top surface of the sensor housing and along the pathway of the wire lumen. The sensor can also include a second component located on the bottom surface of the sensor housing opposite of the first component. The second component can also be located along the pathway of the wire lumen. The sensor can also include a wire coaxially disposed within the wire lumen and connecting the first component and second component.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Charles D. O'Neil, Sujin Hwang, John Schmidt
  • Patent number: 12127834
    Abstract: A reusable sensor is disclosed for producing a signal indicative of at least one physiological parameter of tissue. The sensor can include a sensor housing that has a distal opening, a wire lumen, and a proximal opening. The distal opening can include a lumen extending through the body of the sensor housing and the wire lumen can be located on the outside of the sensor housing. The sensor can also include a first component located on a top surface of the sensor housing and along the pathway of the wire lumen. The sensor can also include a second component located on the bottom surface of the sensor housing opposite of the first component. The second component can also be located along the pathway of the wire lumen. The sensor can also include a wire coaxially disposed within the wire lumen and connecting the first component and second component.
    Type: Grant
    Filed: February 8, 2023
    Date of Patent: October 29, 2024
    Assignee: Masimo Corporation
    Inventors: Charles D. O'Neil, Sujin Hwang, John Schmidt
  • Publication number: 20240293089
    Abstract: A multi-parameter patient monitoring device rack can dock a plurality of patient monitor modules and can communicate with a separate display unit. A signal processing unit can be incorporated into the device rack. A graphics processing unit can be attached to the display unit. The device rack and the graphic display unit can have improved heat dissipation and drip-proof features. The multi-parameter patient monitoring device rack can provide interchangeability and versatility to a multi-parameter patient monitoring system by allowing use of different display units and monitoring of different combinations of parameters. A dual-use patient monitor module can have its own display unit configured for displaying one or more parameters when used as a stand-alone device, and can be docked into the device rack when a handle on the module is folded down.
    Type: Application
    Filed: March 28, 2024
    Publication date: September 5, 2024
    Inventors: Nicholas Evan Barker, Chad A. DeJong, Kirby Clark Dotson, Ammar Al-Ali, Bilal Muhsin, Sujin Hwang, Massi Joe E. Kiani
  • Publication number: 20240257715
    Abstract: In one aspect, a micro-LED display device includes a display panel with an array of a plurality of pixels, a first switch line, and a second switch line disposed in the display panel. Each of the plurality of pixels includes a micro-LED; a sub-pixel circuit configured to cause the micro-LED to emit light; and a Gate In Active (GIA) circuit configured to provide a scan signal to the sub-pixel circuit. The GIA circuit includes at least one gate driver configured to be enabled or disabled based on a first selection signal transmitted from the first switch line. The GIA circuit further includes at least one redundant gate driver configured to be enabled or disabled based on a second selection signal transmitted from the second switch line, wherein the redundant gate driver is enabled when the gate driver is disabled.
    Type: Application
    Filed: January 5, 2024
    Publication date: August 1, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Sujin HWANG, Miyoung SON
  • Patent number: 11990706
    Abstract: A cable tether system includes a base member and at least one elongate member extending away from the base member. The elongate member is configured to surround at least a portion of a first cable. A second elongate member can be configured to surround at least a portion of a second cable. The base member can include one or more engagement portions that couple with one or more engagement portions on the first and second elongate members.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: May 21, 2024
    Assignee: Masimo Corporation
    Inventors: Nicholas Evan Barker, Susan Denton, Eric Yang, Sujin Hwang
  • Patent number: 11969269
    Abstract: A multi-parameter patient monitoring device rack can dock a plurality of patient monitor modules and can communicate with a separate display unit. A signal processing unit can be incorporated into the device rack. A graphics processing unit can be attached to the display unit. The device rack and the graphic display unit can have improved heat dissipation and drip-proof features. The multi-parameter patient monitoring device rack can provide interchangeability and versatility to a multi-parameter patient monitoring system by allowing use of different display units and monitoring of different combinations of parameters. A dual-use patient monitor module can have its own display unit configured for displaying one or more parameters when used as a stand-alone device, and can be docked into the device rack when a handle on the module is folded down.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: April 30, 2024
    Assignee: Masimo Corporation
    Inventors: Nicholas Evan Barker, Chad A. DeJong, Kirby Clark Dotson, Ammar Al-Ali, Bilal Muhsin, Sujin Hwang, Massi Joe E. Kiani
  • Publication number: 20240115144
    Abstract: A system for measuring at least one physiological parameter includes a wearable device configured to be secured to a subject's foot and a camera configured to captures images of the subject. An electronic device may be in communication with the system and can display information relating to physiological data and/or images collected by the system.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 11, 2024
    Inventors: Stephen Scruggs, James Ford Schramm, Mitchell Lloyd Ambrosini, Chad A. DeJong, Ammar Al-Ali, Richard Priddell, Sujin Hwang, Prianjali Kapur, Manuela Bertagia, Lara Garreffa, Emma Constant, Fabiola D’Ettorre, Xavier Blanc Baudriller
  • Publication number: 20240099582
    Abstract: A patient monitoring device can be configured to provide fast and reliable physiological measurements in a variety of care settings including at a patient's home. The device can include a compact, standalone monitor with telehealth capabilities as well as an intuitive interface for use at home. The device can include a blood pressure, capnography, or pulse oximetry module. A device can include a sleek and continuous outer surface that is easy to clean and generally free of crevices, holes, or surfaces that collect external contaminants. For example, portions of the housing can connect together using a limited number of screws, thereby limiting a number of holes. The device can include a vent cover that can be rotated to reconfigure the function of the vent cover. For example, the vent cover can function as a stabilization feature and/or a cover for a ventilation hole, while permitting exhaust through the ventilation hole.
    Type: Application
    Filed: October 4, 2023
    Publication date: March 28, 2024
    Inventors: Ammar Al-Ali, Nicholas Evan Barker, Steven Egge, Chad A. DeJong, Sujin Hwang, Massi Joe E. Kiani, Bilal Muhsin
  • Patent number: D1037462
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: July 30, 2024
    Assignee: Masimo Corporation
    Inventors: Ammar Al-Ali, Chad A. DeJong, Sujin Hwang
  • Patent number: D1042852
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: September 17, 2024
    Assignee: Masimo Corporation
    Inventor: Sujin Hwang
  • Patent number: D1057159
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 7, 2025
    Assignee: Masimo Corporation
    Inventors: Chad A. DeJong, Sujin Hwang
  • Patent number: D1057160
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: January 7, 2025
    Assignee: Masimo Corporation
    Inventors: Chad A. DeJong, Sujin Hwang
  • Patent number: D1063893
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: February 25, 2025
    Assignee: Masimo Corporation
    Inventors: Chad A. DeJong, Sujin Hwang, Ammar Al-Ali
  • Patent number: D1066672
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: March 11, 2025
    Assignee: Masimo Corporation
    Inventors: Ammar Al-Ali, Chad A. DeJong, Sujin Hwang
  • Patent number: D1083653
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: July 15, 2025
    Assignee: Masimo Corporation
    Inventors: Chad A. DeJong, Sujin Hwang, Ammar Al-Ali
  • Patent number: D1078689
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: June 10, 2025
    Assignee: Masimo Corporation
    Inventor: Sujin Hwang
  • Patent number: D1079020
    Type: Grant
    Filed: September 12, 2024
    Date of Patent: June 10, 2025
    Assignee: Masimo Corporation
    Inventor: Sujin Hwang