Abstract: A system and methods of forming a dielectric material within a trench are described herein. In an embodiment of the method, the method includes introducing a first precursor into a trench of a dielectric layer, such that portions of the first precursor react with the dielectric layer and attach on sidewalls of the trench. The method further includes partially etching portions of the first precursor on the sidewalls of the trench to expose upper portions of the sidewalls of the trench. The method further includes introducing a second precursor into the trench, such that portions of the second precursor react with the remaining portions of the first precursor to form the dielectric material at the bottom of the trench.

Abstract: A semiconductor structure includes a first tier, a redistribution circuit structure, and a second tier. The first tier includes at least one first die. The redistribution circuit structure is disposed on the first tier and electrically coupled to the at least one first die, where the redistribution circuit structure has a multi-layer structure and includes a vertical connection structure continuously extending from a first side of the redistribution circuit structure to a second side of the redistribution circuit structure, and the first side is opposite to the second side along a stacking direction of the first tier and the redistribution circuit structure. The second tier includes a plurality of second dies, and is disposed on and electrically coupled to the redistribution circuit structure.

Abstract: The present invention relates to a phase-changing heat dissipater and a manufacturing method thereof. The heat dissipater includes a main body, a capillary structure and a working fluid. The capillary structure is composed of a plurality of metal powders being provided on an inner wall of the main body with a spraying means and processed with a sintering process for being formed thereon; and the working fluid is filled in the main body. Accordingly, the capillary structure is able to be tightly adhered in main body, thereby effectively preventing the capillary structure from being damaged and enhancing the heat conducting performance of the phase-changing heat dissipater.

Abstract: A heat sink of a metallic shielding structure is provided in this disclosure, which includes a heating module and a cooling module. The heating module includes a heat generating component, a substrate, and a shield housing. The heat generating component is electrically connected to one side surface of the substrate and forms an opening corresponding the substrate. The cooling module includes a body and a working fluid is disposed in the body.

Abstract: A heat sink of a metallic shielding structure is provided in this disclosure, which includes a heating module and a cooling module. The heating module includes a heat generating component, a substrate, and a shield housing. The heat generating component is electrically connected to one side surface of the substrate and forms an opening corresponding the substrate. The cooling module includes a body and a working fluid is disposed in the body.

Abstract: A vapor chamber structure includes an extruded aluminum case having a bottom plate and plural first separating units, an extruded aluminum cover combined with the extruded aluminum case correspondingly and having a top plate and plural second separating units, and a working fluid filled in an interior formed by the extruded aluminum case and the extruded aluminum cover. Each first separating unit includes plural first fins. A first groove is disposed between adjacent first fins. Each second separating unit includes plural second fins. A second groove is disposed between adjacent second fins. Each second separating unit is disposed between adjacent first separating units. The first grooves are individually interlaced with the adjacent second grooves. Thus, the heat exchange between the vaporized working fluid and the gas in adjacent grooves can be performed, which improves the efficiency of heat transfer.

Abstract: The present invention relates to a phase-changing heat dissipater and a manufacturing method thereof. The heat dissipater includes a main body, a capillary structure and a working fluid. The capillary structure is composed of a plurality of metal powders being provided on an inner wall of the main body with a spraying means and processed with a sintering process for being formed thereon; and the working fluid is filled in the main body. Accordingly, the capillary structure is able to be tightly adhered in main body, thereby effectively preventing the capillary structure from being damaged and enhancing the heat conducting performance of the phase-changing heat dissipater.

Abstract: A heat-dissipating module having a loop-type vapor chamber includes a heat-dissipating body, a loop-type vapor chamber, and a heat-conducting medium. The loop-type vapor chamber is completely covered by the heat-dissipating body. The loop-type vapor chamber includes a loop body, a wick structure and a supporting structure. The loop body includes a bottom plate and a cover plate. A vacuum chamber is formed between the bottom plate and the cover plate. The wick structure is arranged on inner surfaces of the cover plate and the bottom plate. The supporting structure abuts the wick structure toward the cover plate and the bottom plate. The loop-type vapor chamber is tightly connected to the heat-dissipating body via the heat-conducting medium.

Abstract: A heat-dissipating module having a loop-type vapor chamber includes a heat-dissipating body, a loop-type vapor chamber, and a heat-conducting medium. The loop-type vapor chamber is completely covered by the heat-dissipating body. The loop-type vapor chamber includes a loop body, a wick structure and a supporting structure. The loop body includes a bottom plate and a cover plate. A vacuum chamber is formed between the bottom plate and the cover plate. The wick structure is arranged on inner surfaces of the cover plate and the bottom plate. The supporting structure abuts the wick structure toward the cover plate and the bottom plate. The loop-type vapor chamber is tightly connected to the heat-dissipating body via the heat-conducting medium.

Abstract: The present invention provides a heat pipe and a composition of a capillary wick thereof. The heat pipe includes a main body, a capillary wick and a working fluid. The main body has an inner wall surface. The capillary wick is combined on the inner wall surface. The capillary wick includes a first capillary powder of 30 weight percent and a second capillary powder of 70 weight percent. The size of particles of the first capillary powder is smaller than that of the second capillary powder. The working fluid is filled in the main body of the heat pipe. The first capillary powder and the second capillary powder are mixed to each other uniformly to be sintered on the inner wall surface of the heat pipe. By this arrangement, the heat pipe can achieve the maximum performance to remove the heat generated by an electronic element rapidly.

Abstract: A heat pipe with a flexible support structure includes a pipe body and a support, and the support is installed in the pipe body and includes a first row of side plates and a second row of side plates extended along the lengthwise direction of the pipe body and a plurality of support elements coupled between the first and second rows of side plates, and each support element abuts the internal side of a capillary tissue of the pipe body. Plate elements of the first and second rows of side plates are arranged with an interval apart from each other and in sections along the lengthwise direction of the pipe body, and the plate elements of the first row of side plates and the plate elements of the second row of side plates are aligned alternately with each other. The support is flexible to facilitate users to bend the heat pipe.

Abstract: A flat heat pipe with a capillary structure includes a pipe body and a capillary tissue. The pipe body is substantially hollow and flat and includes a bottom wall and a top wall opposite to the bottom wall, and both walls are formed on the pipe body, and an appropriate quantity of working fluid is sealed inside the pipe body. The capillary tissue is covered onto an internal side of the bottom wall, and the capillary tissue includes a plurality of protrusions formed inside the pipe body and extended along the lengthwise direction of the pipe body, and a gap is reserved between the protrusions and the internal side of the top wall to form an air passage. The protrusions formed by the capillary tissue can provide sufficient capillary forces and also produce the gap to form the air passage.

Abstract: The vapor chamber includes a casing, wick structure, working fluid and filling/degassing tube. The casing is composed of two plates and has a chamber therein. The wick structure and working fluid are disposed in the chamber. The filling/degassing tube is connected with the casing to form a passage communicating with the chamber. A portion of the plates which overlaps the filling/degassing tube is pressed to deform for making the passage closed. And the outer end of the filling/degassing tube is flush with the side of the casing.

Abstract: The present invention provides a flat-type heat pipe and a wick structure thereof. The flat-type heat pipe has a flat tube. The wick structure is arranged inside the flat tube along an axial line of the flat tube. The wick structure comprises a first wick portion and two second wick portions connected on both sides of the first wick portion. The thickness of the first wick portion is larger than that of the second wick portion. The first wick portion abuts against an upper inner wall of the flat tube. An air channel is formed between each of the second wick portions and the upper inner wall of the flat tube. The wick structure supports the inner wall of the flat-type heat pipe without providing additional supporting structure, so that the heat pipe can be made more compact.

Abstract: A cooling module for an LED lamp includes a thermostatic plate, a hollow column, and a plurality of cooling fins. The thermostatic plate has an evaporating segment and a pair of condensing segments extending from the evaporating segment. The outer surface of the hollow column has a pair of grooves corresponding to each other. The condensing segments of the thermostatic plate are buried in the grooves. The cooling fins surround and thermally contact the outer rim of the hollow column and the condensing segments.

Abstract: A serially-connected heat-dissipating fin assembly includes a plurality of heat-dissipating fins and a thermal-conducting element. Each of the heat-dissipating fins is provided with a hollow connecting portion for allowing the thermal-conducting element to be disposed through. The inner edge of the connecting portion of the respective heat-dissipating fins is provided with a protruding wall. The protruding wall is provided with a plurality of abutting portions slightly protruding toward the connecting portions. The surface of the thermal-conducting element is brought into frictional contact with the abutting portions to thereby tightly fit into the connecting portions of the respective heat-dissipating fins. With the interference fit between the respective abutting portions and the surface of the thermal-conducting element, it is unnecessary to use solders.

Abstract: A clamp-type heat sink for a memory includes two heat conducting modules, a pivot shaft, and an elastic element. The heat conducting module includes an isothermal vapor chamber plate and a heat dissipating body coupled to the isothermal vapor chamber plate. The heat dissipating body includes a base plate and heat dissipating fins extended from the base plate. The base plate includes a shaft hole for passing the pivot shaft, such that each heat dissipating body is installed serially, and the elastic element is sheathed onto the pivot shaft and includes two elastic arms extended from the elastic element and abutted against each heat dissipating body, such that each isothermal vapor chamber plate is clamped and attached onto an external side of the memory to improve the convenience and integrity of the assembling and removal process to achieve a quick assembling or removal effect and prevent the components from missing.

Abstract: A flat heat pipe having a swirl core includes a flat sealed casing having smooth inner walls, a working fluid filled within the flat sealed casing, and a swirl core disposed along a central axis of the flat sealed casing to support upper and lower inner walls of the flat sealed casing. Two airflow channels are formed between the swirl core and left and right inner walls of the flat sealed casing for allowing vapors of the working fluid to flow through. The swirl core is made by winding a metallic woven mesh in at least two circles for allowing the working fluid to flow through. A center of the swirl core is formed with a reflow channel. By this arrangement, the swirl core is used as a wick structure for allowing the working fluid to flow through, thereby saving the cost and time for manufacturing the wick structure.

Abstract: A vapor chamber having a composite supporting structure includes a flat sealed casing; a wick structure, a working fluid and a composite supporting structure. The composite supporting structure has a waved supporting rack and at least one supporting pillar. The waved supporting rack is configured to support upper and lower inner walls of the flat sealed casing. The waved supporting rack has plural separated channels for allowing vapor of the working fluid to flow through. Both ends of the at least one supporting pillar are respectively connected to the flat sealed casing or the wick structure. With this arrangement, compressive strength and tensile strength of the vapor chamber can be increased simultaneously without obstructing the circulation of liquid/vapor phases of the working fluid and reducing the thermal-conducting efficiency thereof.

Abstract: A heat-dissipating device includes a heat-dissipating body, a vapor chamber and a fan assembly. The heat-dissipating body includes a thermal-conductive element and a radial fin assembly. The thermal-conductive element includes a solid post and extending arms extending therefrom. The radial fin assembly includes radially-arranged heat-dissipating fins that form a central hole to enclose the sold post, engaging troughs inserted by the extending arms, and an airflow space. An air channel is formed between any two heat-dissipating fins. The vapor chamber is provided at one end of the solid post, while the fan assembly is arranged on the other end and received in the airflow space to correspond to the respective air channels. Thus, the mobility of air and the heat-dissipating efficiency can be increased, thereby conforming to the requirements for compact design.