Patents by Inventor Don Chiu

Don Chiu 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: 11975846
    Abstract: An innovative passive cooling solution with sealed UAV enclosure system allows heat from a semiconductor chip to be dissipated to the ambient environment through evaporation/condensation phase-change cooling and air cooling a heat sink such as a fin without any additional power consumption to operate cooling solution. One example of such a solution may include a pipe with a fin and a fluid. The pipe may include a wick structure along an inner surface of the pipe configured to allow the fluid to travel within the wick structure and to allow a vapor form of the fluid to exit the wick structure towards a center of the pipe.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 7, 2024
    Assignee: QUALCOMM INCORPORATED
    Inventors: Peng Wang, Don Le, Jon James Anderson, Chinchuan Chiu
  • Patent number: 11791630
    Abstract: A building power management system is disclosed. The system includes a stationary energy storage device and a rechargeable, portable energy storage device. The stationary energy storage device includes a charging dock for receiving and charging the portable energy storage device. The stationary energy storage device can charge the portable energy storage device even when an electrical grid is unavailable. The portable energy storage device can provide power for other devices. Based at least in part on charge levels of the stationary energy storage device and the portable energy storage device, the power management system controls charging and discharging of the stationary energy storage device and the portable energy storage device.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: October 17, 2023
    Assignee: Zero Nox, Inc.
    Inventors: Robert Thomas Cruess, John Andrew Costanzo, Dale Chi-Don Chiu
  • Patent number: 9941045
    Abstract: A coil former, also referred to herein as a bobbin, is provided for use in conduction-cooled magnetic components that contain an air gap. The diameter of the disclosed bobbin is increased and ribs/splines or tabs are created to keep the winding centered about the core center post while allowing thermally conductive silicone-based or equivalent encapsulant to fill the voids between the coil former and the core, the coil former and the windings and/or both depending on the placement of the locating tabs. The disclosed bobbin may be fabricated from traditional injection molding resins or from high-thermal conductivity resins. As a result of the disclosed bobbin designs, the achievable power density is increased while maintaining acceptable temperatures.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 10, 2018
    Assignee: Tesla, Inc.
    Inventors: Jennifer D Pollock, William T. Chi, Don Chiu
  • Publication number: 20150318106
    Abstract: A coil former, also referred to herein as a bobbin, is provided for use in conduction-cooled magnetic components that contain an air gap. The diameter of the disclosed bobbin is increased and ribs/splines or tabs are created to keep the winding centered about the core center post while allowing thermally conductive silicone-based or equivalent encapsulant to fill the voids between the coil former and the core, the coil former and the windings and/or both depending on the placement of the locating tabs. The disclosed bobbin may be fabricated from traditional injection molding resins or from high-thermal conductivity resins. As a result of the disclosed bobbin designs, the achievable power density is increased while maintaining acceptable temperatures.
    Type: Application
    Filed: November 27, 2013
    Publication date: November 5, 2015
    Applicant: Tesla Motors, Inc.
    Inventors: Jennifer D Pollock, William T. Chi, Don Chiu
  • Publication number: 20150305192
    Abstract: A device includes: an electronic component that generates heat; a heatsink configured to absorb at least part of the heat through thermal transfer; and a thermally conductive dielectric pad that attaches the electronic component and the heatsink to each other and facilitates the thermal transfer. The thermally conductive dielectric pad includes: a ceramic tile; a first layer of adhesive that attaches a first side of the ceramic tile to the electronic component; and a second layer of adhesive that attaches a second side of the ceramic tile to the heatsink.
    Type: Application
    Filed: April 16, 2015
    Publication date: October 22, 2015
    Inventors: William T. Chi, Don Chiu, Christopher James TILTON
  • Publication number: 20070213847
    Abstract: There is disclosed a manipulator for positioning an interface of an automatic test system. In an embodiment, the manipulator includes a support device to support the interface. A base portion is in connection to the support device. The base portion includes a rotational adjustment mechanism for moving the support device about an axis of rotation. A planar adjustment mechanism moves the support device within a plane orthogonal to the axis of rotation. There is disclosed a method of positioning an interface unit of an automatic test system. In an embodiment, the method includes moving a support device supporting the interface unit a distance from a docking region of a material handling device; and rotating the support device about an axis of rotation passing through the interface unit. Other embodiments are also disclosed.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 13, 2007
    Inventors: William Sprague, Don Chiu, Jerzy Lobacz, Kenneth Karklin
  • Patent number: 7266280
    Abstract: A device for storing and deploying cable, including but not limited to optical fiber cable. The device includes a substantially planar bottom support surface having juxtaposed thumb segments and an intervening finger segment. An outer wall is affixed to the bottom surface about its perimeter and extends upwardly therefrom. A substantially circular guide wall is disposed on the bottom surface extending upwardly therefrom. A substantially circular inner wall is concentrically arranged with respect to the guide wall. A top flange is joined to the support surface by the outer wall and, together with the thumb segments, form entry and exit ports for the cable. The guide wall and the inner wall define a guide track that is dimensioned so as to enable continuous adjustment of variable lengths of cable in an area of the device bounded by the guide track, the outer wall and a transverse barrier that extends the length of the finger segment.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: September 4, 2007
    Assignee: Avago Technologies Fiber IP (Singapore) Pte. Ltd.
    Inventors: Steven Swenson, Gary R Trott, Paul Welch, Don Chiu
  • Patent number: 7147499
    Abstract: In one embodiment, a mating circuit assembly is coupled and decoupled to a system by 1) mechanically and electrically coupling at least a first interposer, mounted on at least one of first and second substrates, to the mating circuit assembly. The mechanical and electrical coupling is accomplished using at least first and second spring mechanisms, with the first and second spring mechanisms being mounted between the connector housing and respective ones of the first and second substrates. At least one of the first and second substrates transmits signals between the first interposer and the system. The first interposer is electrically and mechanically decoupled from the mating circuit assembly by creating a vacuum between the connector housing and at least one of the first and second substrates. Other embodiments are also disclosed.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: December 12, 2006
    Assignee: Verigy IPco
    Inventors: Romi Mayder, John W. Andberg, Don Chiu, Noriyuki Sugihara