Abstract: This disclosure relates to a vapor chamber configured to accommodate a cooling fluid. The vapor chamber includes a first cover, a second cover, a first capillary structure, and a second capillary structure. The second cover and the first cover are attached to each other to form a chamber therebetween. The chamber is configured to accommodate the cooling fluid. The first capillary structure is located in the chamber and stacked on the first cover. The second capillary structure is located in the chamber and stacked on the first capillary structure. The second capillary structure is different from the first capillary structure. A projection of the second capillary structure onto the first cover is smaller than a projection of the first capillary structure onto the first cover.

Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh extends through the opening into the cavity to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.

Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh extends through the opening into the cavity to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.

Abstract: This disclosure relates to a method for fabricating a vapor chamber. The method includes positioning a capillary structure on a first cover, forming an accommodation space, a flow channel, and a plurality of posts on a first surface of a second cover, covering the first cover with the second cover, positioning the first cover and the second cover such that the plurality of posts are spaced apart from the capillary structure by a distance, and pressure welding the first cover and the second cover so as to form a chamber between the first cover and second cover and a passage connected to the chamber and to pressure weld the plurality of posts with the capillary structure.

Abstract: The disclosure provides a flat heat exchanger. The flat heat exchanger includes a flat pipe part, a first welded part, a second welded part and a capillary structure. The flat pipe part has a fluid channel. The first welded part and the second welded part are respectively located at two opposite ends of the flat pipe part to close two opposite ends of the fluid channel. At least part of the capillary is located within the fluid channel of the flat pipe part.

Abstract: A manufacturing method of a three-dimensional heat conducting structure, comprising: providing a vapor chamber having at least one insert hole; providing a heat pipe having an open end, and inserting the open end into the insert hole; providing a support ring, and sheathing the support ring on either the heat pipe or the vapor chamber, wherein the supporting ring extends along an axial direction of the heat pipe and has a contact surface facing toward an outer surface of the vapor chamber, and the contact surface is in contact with the outer surface of the vapor chamber; and providing a soldering means, and applying the soldering means between the support ring and the heat pipe to combine the heat pipe onto the vapor chamber.

Abstract: A method for manufacturing a roll-bond heat exchanger has steps of: (1) A preparing step: preparing an in-process roll-bond plate that has a main plate with a bulged structure, and a degassing portion with a tube; (2) A degassing step: removing air from the bulged structure through the tube; (3) A filling step: filling refrigerant into the bulged structure; (4) A pressing step: pressing the bulged structure flat to form a pressed portion; (5) A cutting step: cutting the degassing portion to form a cut portion on the main plate; and (6) A sealing step: welding the cut portion. The main plate and the degassing portion are integrally formed as a single part and the degassing portion is able to be directly connected with the vacuum filling machine. Accordingly, processing steps and manpower for manufacturing the roll-bond heat exchanger are reduced.

Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh extends through the opening into the cavity to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.

Abstract: A cooling module used in conjunction with a heating element includes a vapor chamber and a plurality of cooling fins. The vapor chamber is in contact with one side of the heating element. The vapor chamber is disposed with a direct conduction area and a vacuum block disposed on two sides of the direct conduction area respectively. Each vacuum block forms a chamber. The cooling fins protrude from and are vertically disposed on the direct conduction area and each vacuum block, respectively. Thereby, the effects of fast vertical heat transfer to the fin and fast horizontal heat transfer to the distal cooling fins are achieved.

Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh is passed out from the opening to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.

Abstract: A three-dimensional heat transfer device includes a vapor chamber comprising a chamber body and a first capillary structure, and the first capillary structure being disposed in the chamber body; and a heat pipe comprising a pipe body and a second capillary structure, and the second capillary structure being disposed in the pipe body. The first capillary structure is connected to the second capillary structure by metallic bonding.

Abstract: A three-dimensional heat transfer device includes a vapor chamber comprising a chamber body and a first capillary structure, and the first capillary structure being disposed in the chamber body; and a heat pipe comprising a pipe body and a second capillary structure, and the second capillary structure being disposed in the pipe body. The first capillary structure is connected to the second capillary structure by metallic bonding.

Abstract: A heat dissipation device, includes a vapor chamber including a heat conduction chamber and a first wick structure, the heat conduction chamber having a recessed portion, and the first wick structure disposed in the heat conduction chamber; and a heat pipe including a pipe body and a second wick structure disposed in the pipe body, the pipe body positioned in the recessed portion of the heat conduction chamber. The first wick structure and the second wick structure are metallically bonded.

Abstract: A manufacturing method of a three-dimensional heat conducting structure, comprising: providing a vapor chamber having at least one insert hole; providing a heat pipe having an open end, and inserting the open end into the insert hole; providing a support ring, and sheathing the support ring on either the heat pipe or the vapor chamber, wherein the supporting ring extends along an axial direction of the heat pipe and has a contact surface facing toward an outer surface of the vapor chamber, and the contact surface is in contact with the outer surface of the vapor chamber; and providing a soldering means, and applying the soldering means between the support ring and the heat pipe to combine the heat pipe onto the vapor chamber.

Abstract: A three-dimensional heat transfer device includes a vapor chamber and at least one heat pipe. The vapor chamber has a first plate and a second plate opposite to each other, and a first capillary structure is disposed on an inner surface of the first plate. A second capillary structure is disposed in the heat pipe, the second capillary structure has a contact portion extending out of the heat pipe and exposed therefrom. The heat pipe is vertically inserted through the second plate. The contact portion extends into the vapor chamber and is connected to the first capillary structure, so that the first and second capillary structures communicate with each other. Therefore, an overall three-dimensional heat transfer effect can be achieved, and a desired optimized heat dissipation effect is obtained when the vapor chamber collaborates with the heat pipe.

Abstract: In a three-dimensional heat conducting structure and its manufacturing method, the manufacturing method includes the steps of (a) providing a vapor chamber having at least one insert hole; (b) providing a heat pipe having an open end, and inserting the open end into the insert hole; (c) providing a support ring, and sheathing the support ring on a joint position of the heat pipe and the vapor chamber; and (d) providing a soldering means, and applying the soldering means between the support ring and the heat pipe.

Abstract: A heat dissipater having capillary component includes: a heat spreader including a shell member having at least one through hole and a first capillary structure disposed in the shell member; a heat pipe, received in the through hole and including a pipe member and a second capillary structure disposed in the pipe member. The pipe member includes an opening formed in the shell member; and a capillary component, accommodated in the shell member and including a block member extended with a protruding part and arranged adjacent to the first capillary structure. The protruding part is received in the opening and arranged adjacent to the second capillary structure. Accordingly, the heat pipe and the heat spreader can be combined for operation, and an internal working fluid can flow between the heat pipe and the heat spreader.

Abstract: A thermal conducting structure includes a vapor chamber and at least one heat pipe. The vapor chamber has a casing with a through hole formed on a side of the casing, and a chamber defined inside the casing and communicated with the through hole and having a metal mesh covered on an inner wall of the chamber. The heat pipe has a tubular body and an opening formed at an end of the tubular body, and the tubular body is connected to the through hole, and a cavity is defined inside the tubular body. A capillary member is covered onto an inner wall of the cavity. The metal mesh is passed out from the opening to connect the capillary member. The metal mesh is used as a capillary structure, and the vapor chamber and heat pipe are used together to provide a better cooling efficiency.

Abstract: A three-dimensional heat transfer device includes a vapor chamber and at least one heat pipe. The vapor chamber has a first plate and a second plate opposite to each other, and a first capillary structure is disposed on an inner surface of the first plate. A second capillary structure is disposed in the heat pipe, the second capillary structure has a contact portion extending out of the heat pipe and exposed therefrom. The heat pipe is vertically inserted through the second plate. The contact portion extends into the vapor chamber and is connected to the first capillary structure, so that the first and second capillary structures communicate with each other. Therefore, an overall three-dimensional heat transfer effect can be achieved, and a desired optimized heat dissipation effect is obtained when the vapor chamber collaborates with the heat pipe.

Abstract: In a three-dimensional heat conducting structure and its manufacturing method, the manufacturing method includes the steps of (a) providing a vapor chamber having at least one insert hole; (b) providing a heat pipe having an open end, and inserting the open end into the insert hole; (c) providing a support ring, and sheathing the support ring on a joint position of the heat pipe and the vapor chamber; and (d) providing a soldering means, and applying the soldering means between the support ring and the heat pipe.