Abstract: An immersion-type heat dissipation structure and a method for manufacturing the same are provided. The immersion-type heat dissipation structure includes a first heat dissipation member and a second heat dissipation member that has a plurality of heat dissipation columns and is disposed on the first heat dissipation member. The second heat dissipation member has a porous structure, the first heat dissipation member has a solid structure, and a thermal conductivity of the first heat dissipation member is greater than that of the second heat dissipation member. A shortest distance between two bottoms of any two adjacent ones of the heat dissipation columns is between 0.2 mm and 1.2 mm, a minimum diameter of a top surface of the heat dissipation column is between 0.2 mm and 1.2 mm, and a draft angle formed on a side surface of the heat dissipation column is between 1° and 5°.

Abstract: A heat-dissipating substrate with a coating structure is provided. The heat-dissipating substrate includes at least two layers. A base layer is configured to dissipate heat, and one or more sputtered layers are formed on the base layer. The sputtered layer has a corrosion resistant property, a soldering ability, or a sintering ability. A thickness of the sputtered layer is less than 5 ?m.

Abstract: A surface modification and joint method for an automobile heat dissipation device and an automobile heat dissipation device having a modified surface are provided. The surface modification and joint method includes providing a metal heat dissipation device, forming a sputtered metal layer that is patterned on a surface of the metal heat dissipation device by sputtering to form a modification area of the metal heat dissipation device so as to modify the surface of the metal heat dissipation device, and jointing a surface of the sputtered metal layer to at least one automobile electronic module by sintering, so that the metal heat dissipation device is thermally coupled to the at least one automobile electronic module.

Abstract: A method for manufacturing a patterned surface coating of an automobile heat dissipation device and an automobile heat dissipation device having a patterned surface coating are provided. The method for manufacturing the patterned surface coating of the automobile heat dissipation device includes providing a metal heat dissipation device, and forming a sputtered metal layer that is patterned on an upper surface of the metal heat dissipation device by sputtering, allowing a thickness of the sputtered metal layer to be between 1 ?m and 3 ?m, and allowing the sputtered metal layer to cover an area less than 90% of an area of the upper surface of the metal heat dissipation device.

Abstract: A method for forming a pattern on a substrate structure without using a mask layer and a substrate structure are provided. The method includes providing an electrically insulating substrate structure including a thermally conductive and electrically insulating layer, forming at least one electrically conductive recess by removing one part of the electrically conductive layer by a machining process so as to form a predetermined thickness ratio between a thickness of the electrically conductive recess and a thickness of the electrically conductive layer, and removing another part of the electrically conductive layer that is reserved below the electrically conductive recess so that the electrically conductive recess forms an electrically conductive groove.

Abstract: An etching method for manufacturing a substrate structure having a thick electrically conductive layer, and a substrate structure having a thick electrically conductive layer are provided.

Abstract: An immersion-type porous heat dissipation structure is provided. The immersion-type porous heat dissipation structure includes a porous heat dissipation substrate, a macroscopic fin structure, and at least one reinforcement structure. The porous heat dissipation substrate has a porosity greater than 8%, and has a fin surface and a non-fin surface that are opposite to each other. The fin surface is connected to the macroscopic fin structure, and the macroscopic fin structure includes at least one macroscopic fin. The at least one reinforcement structure protrudes from the fin surface, and is connected to and integrated with the fin surface. A ratio of an area of a connecting part between the at least one reinforcement structure and the fin surface to an area of a connecting part between the at least one macroscopic fin and the fin surface is two or more.

Abstract: An immersion-type heat dissipation substrate having a microporous structure is provided. The immersion-type heat dissipation substrate includes a surface having a plurality of micropores for facilitating generation of vapor bubbles. A pore diameter of each of the plurality of micropores is between 5 ?m and 150 ?m, and the plurality of micropores cover 3% to 40% of an area of the surface.

Abstract: An immersion-type porous heat dissipation structure is provided. The immersion-type porous heat dissipation structure includes a porous heat dissipation material in a form of a sheet. A surface of the porous heat dissipation material has a plurality of open pores that are configured to generate air bubbles. A 1 mm2 cross-sectional area of the surface of the porous heat dissipation has at least five of the open pores each having a depth greater than 25 ?m.

Abstract: A heat-dissipation substrate structure with high adhesive strength is provided. The heat-dissipation substrate structure includes a heat-dissipation base layer, a functional layer, and a matching layer. The functional layer is formed by sputtering, and has a single layer structure or a multi-layer structure. A thickness of each layer of the functional layer is less than 3 ?m. The matching layer has a single layer structure or a multi-layer structure, and a thickness of each layer of the multi-layer structure of the matching layer is less than 1 ?m. The matching layer is formed by sputtering of one or any two of titanium, titanium alloy, nickel, and nickel alloy. The functional layer and the heat-dissipation base layer are two heterogeneous metal layers, and the matching layer is located between the functional layer and the heat-dissipation base layer.

Abstract: An immersion heat dissipation structure is provided. The immersion heat dissipation structure includes a porous metal heat dissipation material, an integrated heat spreader, and a thermal interface material. The porous metal heat dissipation material has a porosity greater than 8%. The porous metal heat dissipation material and the integrated heat spreader have the thermal interface material arranged therebetween so that a thermal connection is formed therebetween. A connection surface of the porous metal heat dissipation material and a connection surface of the thermal interface material have a sealing layer or a sealing material arranged therebetween.

Abstract: A liquid cooling heat dissipation substrate with partial compression reinforcement is provided. The liquid cooling heat dissipation substrate with partial compression reinforcement includes a heat dissipation base and a compression reinforcement structure. The heat dissipation base integrally has an upper surface and a lower surface opposite to each other, and the compression reinforcement structure is partially formed on at least one of the upper surface and the lower surface. A ratio of a sum of an area of an orthogonal projection of the compression reinforcement structure on the upper surface and an area of an orthogonal projection of the compression reinforcement structure on the lower surface to a sum of an area of the upper surface and an area of the lower surface is from 10% to 60%.

Abstract: A heat-dissipation substrate having a gradient sputtered structure includes at least two layers. A first layer is a heat-dissipation base layer, and a second layer is a gradient sputtered layer that is bonded onto the heat-dissipation base layer by gradient sputtering. An outermost surface layer of the gradient sputtered layer is a functional layer, and the gradient sputtered layer contains a main component of the heat-dissipation base layer and that of the functional layer. A percentage of the main component of the functional layer contained in the gradient sputtered layer monotonically increases or strictly monotonically increases along a direction from the heat-dissipation base layer toward the functional layer, and a percentage of the main component of the heat-dissipation base layer contained in the gradient sputtered layer monotonically increases or strictly monotonically increases along a direction from the functional layer toward the heat-dissipation base layer.

Abstract: An immersion heat dissipation structure having a macroscopic fin structure and an immersion heat dissipation structure having a fin structure are provided. The immersion heat dissipation structure having a macroscopic fin structure includes a surface having at least two contact angles. At least one part of the surface has one of the at least two contact angles between an immersion cooling liquid that is greater than 90 degrees, and at least another part of the surface has another one of the at least two contact angles between the immersion cooling liquid that is from 0 degrees to 90 degrees.

Abstract: An immersion-type porous heat dissipation substrate structure is provided. The immersion-type porous heat dissipation substrate structure includes a porous heat dissipation base formed by sintering of metal powder. The porous heat dissipation base is immersed in a two-phase coolant for increasing an amount of bubbles that is generated, and has a porosity that is controlled to be between 5% and 50%. Or, the porous heat dissipation base has more than one porosity.

Abstract: A radiator structure is provided. The radiator structure includes a substrate, a first metal coating layer and a second metal coating layer. The first metal coating layer and the second metal coating layer are made of materials different from one another, and are formed on the substrate by different processes. The first metal coating layer is a non-first masking area formed on the substrate by wet processing. The second metal coating layer is a non-second masking area correspondingly formed on the first metal coating layer and the substrate by sputtering. A first masking area and a second masking area are not necessarily the same.

Abstract: A heat dissipation substrate structure having a non-rectangular heat dissipation layer is provided. The heat dissipation substrate structure having the non-rectangular heat dissipation layer includes a heat dissipation substrate and the non-rectangular heat dissipation layer. The non-rectangular heat dissipation layer is disposed on the heat dissipation substrate, and has one or more positioning features located at one corner of a brazing area of the non-rectangular heat dissipation layer, so as to position a component for subsequent brazing. The non-rectangular heat dissipation layer has one or a plurality of heat dissipation pins that extend from one or more sides of the brazing area of the non-rectangular heat dissipation layer.

Abstract: The heat-dissipating substrate structure includes a base layer and a cold spray coating layer. The cold spray coating layer is formed on a surface of the base layer. The cold spray coating layer is a film formed on the surface of the base layer by spraying a solid-phase metal powder and a high-pressure compressed gas onto the base layer. The solid-phase metal powder at least includes a film-forming powder with an apparent density of 3 to 4 g/cm3 and a median particle diameter (D50) of 30 ?m or less. A maximum depth of a bottom of the cold spray coating layer embedded in the base layer is less than 60 ?m. A cooler contains an internal cooling fin joined to the base layer. An internal coolant passage is defined between the base layer, the internal cooling fin, and an interior of the cooler.

Abstract: An insulating metal substrate structure is provided. The insulating metal substrate structure includes an electrically-insulating layer, a plurality of metal layers, a plurality of electrically-insulating heat-conductive layers, and a heat-dissipation layer. The plurality of electrically-insulating heat-conductive layers are formed on the heat-dissipation layer. The electrically-insulating layer surrounds the plurality of metal layers, such that the plurality of metal layers are separated into different regions in a different region to form a predetermined circuit pattern. The electrically-insulating layer has at least one recessed corner structure that is configured to position the electrically-insulating heat-conductive layers filled between one of the metal layers and the heat-dissipation layer.

Abstract: A thermally conductive and electrically insulating substrate is provided. The thermally conductive and electrically insulating substrate includes a thermally conductive base, an electrically insulating layer, and one or more metal sheets. The electrically insulating layer is disposed on the thermally conductive base, and the one or more metal sheets are disposed on the electrically insulating layer. The metal sheet is allowed to have one or more chips arranged thereon, and a surface of the metal sheet where the metal sheet is allowed to be engaged with the chip is not parallel to a surface of the electrically insulating layer where the electrically insulating layer is mated with the metal sheet.