Patents by Inventor Hao-Chun Hsieh

Hao-Chun Hsieh 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: 8070050
    Abstract: A heat conducting apparatus includes an air guide hood and a heat conducting device. The air guide hood is connected to a hot air supply source for delivering hot air, and includes an air outlet for exit of the hot air. The heat conducting device is disposed at the air outlet of the air guide hood, and includes a contact wall spaced apart from and disposed below the air outlet for contacting a soldered component, and a surrounding wall extending upwardly from the contact wall and connected to the air guide hood. The contact wall and the surrounding wall cooperatively define a space for guiding the hot air. The contact wall conducts the heat to the soldered component so as to melt tin solders between the soldered component and a circuit board, thereby reducing any adverse effect on other electronic components or good chips on the circuit board.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: December 6, 2011
    Assignee: Wistron Corporation
    Inventors: Chia-Hsien Lee, Hao-Chun Hsieh
  • Publication number: 20110155361
    Abstract: A heat dissipation module for lowering the temperature of a heating element is disclosed. The heat dissipation module comprises a heat dissipation module body, a container, and a liquid element. The heat dissipation module body is made of a heat conductive material; the container is installed in the heat dissipation module body; and the liquid element is disposed in the container. Therefore, when the heat dissipation module is in contact with the heating element, heat generated by the heating element is absorbed by the heat dissipation module body and the liquid element.
    Type: Application
    Filed: November 30, 2010
    Publication date: June 30, 2011
    Applicant: Wistron Corporation
    Inventors: Jun-Min Yang, Chien-Yi Huang, Hao-Chun Hsieh, Hsin-Lun Tsai, Chia-Hsien Lee
  • Publication number: 20110141714
    Abstract: A metal shielding can includes a top wall and a surrounding wall. The surrounding wall extends downwardly from a periphery of the top wall, and includes a bottom surface and a groove formed in the bottom surface for receiving a tin solder element. The strength of the tin solder element to bond the metal shielding can to a circuit board can thus be enhanced so that the metal shielding can can be secured firmly on the circuit board. Moreover, the tin solder element can be positioned accurately relative to a solder pad of the circuit board, so that the post-soldering precision is easy to control and there is no solder overflow or adverse effect on an electronic component mounted on the circuit board. Thus, rework yield can be enhanced considerably to reduce manufacturing costs.
    Type: Application
    Filed: June 16, 2010
    Publication date: June 16, 2011
    Applicant: Wistron Corporation
    Inventors: Hao-Chun Hsieh, Hsien-Min Chen, Chia-Hsien Lee
  • Publication number: 20110079634
    Abstract: A heat conducting apparatus includes an air guide hood and a heat conducting device. The air guide hood is connected to a hot air supply source for delivering hot air, and includes an air outlet for exit of the hot air. The heat conducting device is disposed at the air outlet of the air guide hood, and includes a contact wall spaced apart from and disposed below the air outlet for contacting a soldered component, and a surrounding wall extending upwardly from the contact wall and connected to the air guide hood. The contact wall and the surrounding wall cooperatively define a space for guiding the hot air. The contact wall conducts the heat to the soldered component so as to melt tin solders between the soldered component and a circuit board, thereby reducing any adverse effect on other electronic components or good chips on the circuit board.
    Type: Application
    Filed: February 9, 2010
    Publication date: April 7, 2011
    Applicant: Wistron Corporation
    Inventors: Chia-Hsieh Lee, Hao-Chun Hsieh
  • Publication number: 20110016708
    Abstract: A method for assembling components on a circuit board includes driving the circuit board to an assembling position after the circuit board is moved in a first direction and then is blocked at a positioning point by a positioning rod, assembling a first component set on a first region of the circuit board when the circuit board is positioned in the assembling position, folding the positioning rod, driving the circuit board back to the positioning point after the first component set has been assembled on the first region of the circuit board, driving the circuit board in the first direction until the positioning rod moves to an end of a slot on the circuit board, driving the circuit board to the assembling position again, and assembling a second component set on a second region of the circuit board when the circuit board is positioned in the assembling position.
    Type: Application
    Filed: January 27, 2010
    Publication date: January 27, 2011
    Inventors: Jun-Min Yang, Hao-Chun Hsieh, Hsin-Lun Tsai, Chia-Hsien Lee