Heat dissipation architecture
    2.
    发明授权

    公开(公告)号:US11044829B1

    公开(公告)日:2021-06-22

    申请号:US16803012

    申请日:2020-02-27

    Inventor: Chi-Jung Wu

    Abstract: The invention discloses a heat dissipation architecture. The heat dissipation architecture includes an electronic component, a flexible heat conductive film and a heat conductor. The flexible heat conductive film is disposed on the electronic component. The heat conductor includes a first portion and a second portion connected to the first portion. The first portion of the heat conductor is interposed in the flexible heat conductive film.

    Testing method and electronic device

    公开(公告)号:US10013035B2

    公开(公告)日:2018-07-03

    申请号:US14793501

    申请日:2015-07-07

    Abstract: A testing method adapted for an electronic device operating an operating system at a particular temperature environment is provided. The method includes the steps of: determining whether an operating command is received; when the operating command is received, deriving a test, executing the test, and disabling a fan of the electronic device, wherein the test corresponds to one of a plurality of system states of an operating system, and includes a temperature threshold value corresponding to the system state and an entering action of the system state; and when the system state of the test corresponds to a work mode of the operating system, the test includes: continuously monitoring a temperature value of the central processing unit; and when the temperature value of the central processing unit reaches the temperature threshold value, enabling the fan and executing the entering action of the system state.

    Heat dissipation module, display device having the same, portable electronic device having the same and assembling method for display device having the same

    公开(公告)号:US10271466B1

    公开(公告)日:2019-04-23

    申请号:US15916157

    申请日:2018-03-08

    Inventor: Chi-Jung Wu

    Abstract: A portable electronic device includes a body and a display device connected to the body. The display device includes a display panel, an optical module, and a heat dissipation module including a vapor chamber and a light-emitting module. The vapor chamber has flow channels extending from a bottom side to a top side of the vapor chamber and working fluids capable of displacement therein. The light-emitting module is disposed at the bottom side. A rear frame element of the display device has a front bezel onto which the display panel is embedded and a rear receptacle. The front frame element is coveringly disposed at the rear frame element and presses against the display panel. First screwing elements screw the vapor chamber and the rear frame element together. Second screwing elements screw the vapor chamber, the front frame element, and the rear frame element together sequentially.

    EDGE SEALING HEAT-DISSIPATING FILM
    6.
    发明申请

    公开(公告)号:US20180295747A1

    公开(公告)日:2018-10-11

    申请号:US15912522

    申请日:2018-03-05

    Inventor: Chi-Jung Wu

    Abstract: An edge sealing heat-dissipating film includes a heat radiation emitting film, a metal film and a heat radiation receiving film. The heat radiation emitting film has a first opening. The metal film is disposed to the heat radiation emitting film and the metal film has a second opening. The second opening is positioned corresponding to the first opening. The heat radiation receiving film is disposed to the metal film and the heat radiation receiving film has a third opening. Wherein, the shape of the heat radiation emitting film is the same as the shape of the heat radiation receiving film. And the area of the metal film is slightly smaller than the area of the heat radiation receiving film and the heat radiation emitting film. Therefore, the outer periphery of the heat radiation emitting film and the outer periphery of the heat radiation receiving film could be closely bonded together.

    Shielding structure of circuit board and electronic device having the same

    公开(公告)号:US10595451B1

    公开(公告)日:2020-03-17

    申请号:US16210067

    申请日:2018-12-05

    Abstract: A shielding structure of a circuit board and an electronic device having the structure are disclosed. The electronic device includes a casing, a circuit board and a shielding structure. The shielding structure includes a shielding film and a ground guide member electrically configured on the circuit board. The shielding film includes two insulation layers and a metal layer placed between the two insulation layers, hence forming a sandwich structure. One of the insulation layers is adhered to the circuit board and is provided with an opening. The metal layer is exposed via the opening to form a guide portion, such that the shielding film can be electrically connected to the ground guide member through the exposed guide portion to further be grounded. Thus, complete noise shielding effects and efficient noise grounding effects are achieved.

    METHOD AND COMPUTER SYSTEM FOR REDUCING NOISE FROM COOLING FAN

    公开(公告)号:US20190121409A1

    公开(公告)日:2019-04-25

    申请号:US15914970

    申请日:2018-03-07

    Inventor: Chi-Jung Wu

    Abstract: A method and a computer system for reducing noise are provided. The method includes: setting the computer system's operating mode to normal mode or low-noise mode by a processing unit according to a selection signal; measuring an operating temperature of the processing unit; controlling a rotational speed of a fan unit conducive to dissipation of heat from the processing unit according to the operating temperature by a fan-control unit in normal mode; detecting the operating temperature according to a first threshold and starting an overheat-protection mechanism by the processing unit in normal mode when the operating temperature reaches the first threshold; shutting down the fan unit by the fan-control unit in low-noise mode; and detecting the operating temperature according to a second threshold lower than the first threshold and starting the overheat-protection mechanism by the processing unit in low-noise mode when the operating temperature reaches the second threshold.

    HEAT DISSIPATION MODULE, DISPLAY DEVICE HAVING THE SAME, PORTABLE ELECTRONIC DEVICE HAVING THE SAME AND ASSEMBLING METHOD FOR DISPLAY DEVICE HAVING THE SAME

    公开(公告)号:US20190116697A1

    公开(公告)日:2019-04-18

    申请号:US15916157

    申请日:2018-03-08

    Inventor: Chi-Jung Wu

    Abstract: A portable electronic device includes a body and a display device connected to the body. The display device includes a display panel, an optical module, and a heat dissipation module including a vapor chamber and a light-emitting module. The vapor chamber has flow channels extending from a bottom side to a top side of the vapor chamber and of working fluids capable of displacement therein. The light-emitting module is disposed at the bottom side. A rear frame element of the display device has a front bezel onto which the display panel is embedded and a rear receptacle. The front frame element is coveringly disposed at the rear frame element and presses against the display panel. First screwing elements screw the vapor chamber and the rear frame element together. Second screwing elements screw the vapor chamber, the front frame element, and the rear frame element together sequentially.

    Protection method and system for use in fan malfunction

    公开(公告)号:US11732725B2

    公开(公告)日:2023-08-22

    申请号:US16802981

    申请日:2020-02-27

    Abstract: Provided is a protection method for use in fan malfunctions, applicable to an electronic device, and effective in preventing the electronic device from being overheated. The electronic device includes a fan, temperature sensor, and processor. The method includes steps of: limiting the processor's performance, upon determination that not only is the fan's rotation speed greater than or equal to a predetermined upper rotation speed limit, but the electronic device's temperature sensed by the temperature sensor is also greater than or equal to a predetermined upper temperature limit; determining whether the fan's rotation speed is less than or equal to a first restored rotation speed when the fan's rotation speed is determined to be less than the predetermined upper rotation speed limit; and stopping the limiting of the processor's performance when the fan's rotation speed is determined to be less than or equal to the first restored rotation speed.

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