SUBTRON TECHNOLOGY CO. LTD. Patent applications |
Patent application number | Title | Published |
20160095231 | MULTI-LAYER CIRCUIT BOARD HAVING CAVITY AND MANUFACTURING METHOD THEREOF - A manufacturing method of a multi-layer circuit board having a cavity is provided, including the following steps: a core board is provided, and a through hole is formed penetrating the core board; two build-up structures are bonded to two opposite sides of the core board to foam the multi-layer circuit board, and the two build-up structures cover the through hole; and a portion of one of the two build-up structures corresponding to the through hole is removed to make the through hole communicate with the outside and form the cavity. A multi-layer circuit board having a cavity, manufactured by the aforementioned method, is also provided. | 03-31-2016 |
20160050761 | SUBSTRATE STRUCTURE AND METHOD OF MANUIFACTURING THE SAME - A method of manufacturing a substrate structure is provided. An insulation substrate having an upper surface is provided. A portion of the upper surface of the insulation substrate is irradiated by a first laser beam so as to form a first intaglio pattern. The first laser beam is IR laser beam or fiber laser beam. The first intaglio pattern has a modification surface. A first metal layer is formed on the upper surface of the insulation substrate, and covers the upper surface of the insulation layer and the modification surface of the first intaglio pattern, and fills up the first intaglio pattern. A grinding process is performed on the first metal layer so as to expose the upper surface of the insulation substrate and define a first patterned circuit layer. A first upper surface of the first patterned circuit layer is aligned with the upper surface of the insulation substrate. | 02-18-2016 |
20150342040 | SUBSTRATE STRUCTURE AND MANUFACTURING METHOD THEREOF - A substrate structure is provided. The substrate structure includes a substrate and a carrier. The substrate includes a first through hole, a first surface and a second surface opposite to the first surface. The first through hole penetrates the substrate for connecting the first surface and the second surface. The carrier includes a second through hole, a release layer, an insulating paste layer and a metal layer. The insulating paste layer is disposed between the release layer and the metal layer. The carrier is attached to the second surface with the release layer thereof. The second through hole corresponds to the first through hole and penetrates the carrier for exposing the first through hole. | 11-26-2015 |
20150313007 | SUBSTRATE STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a substrate structure includes the following steps. A substrate including a supporting layer, two release layers and two base metal layers is provided. The release layers are disposed on two opposite surfaces of the supporting layer respectively. Each base metal layer covers each of the release layers. A first patterned solder-resist layer is formed on each of the base metal layers. A stacking layer is laminated on each of the base metal layers to cover each of the first patterned solder-resist layers. Each stacking layer includes a dielectric layer and a metal foil. Each dielectric layer is disposed between the corresponding base metal layer and the corresponding metal foil. Each base metal layer is separated from the supporting layer. Each base metal layer is patterned to form a patterned metal layer on each stacking layer. Each patterned metal layer exposes the corresponding first patterned solder-resist layer. | 10-29-2015 |
20150296618 | SUBSTRATE STRUCTURE AND MANUFACTURING METHOD THEREOF - A substrate structure including a carrier and a substrate is provided. The carrier includes a release layer, a dielectric layer and a metal layer. The dielectric layer is disposed between the release layer and the metal layer. The substrate includes a packaging region and a peripheral region. The peripheral region is connected to the packaging region and surrounds the packaging region. The peripheral region or the packaging region has a plurality of through holes. The substrate is disposed on the carrier. The release layer is located between the substrate and the dielectric layer. The release layer and the dielectric layer are filled in the through hole such that the substrate is separably attached to the carrier. | 10-15-2015 |
20150216032 | COVER STRUCTURE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a cover structure is provided. A metal substrate disposed on a carrier is provided. The carrier has a surface, and the metal substrate has a plurality of openings exposing a portion of the surface. A first metal layer is formed on the metal substrate and is conformal with the metal substrate. The first metal layer covers the portion of the surface exposed by the openings. An insulating layer and a second metal layer located on the insulating layer are laminated on the metal substrate. The insulating layer is located between the first metal layer and the second metal layer to cover the first metal layer and fill the openings. The metal substrate and the carrier are removed to expose the first metal layer and define a plurality of cavity regions and a plurality of connecting regions connected with the cavity regions. | 07-30-2015 |
20150195917 | CORE SUBSTRATE AND METHOD FOR FABRICATING CIRCUIT BOARD - A core substrate includes a dielectric layer, at least one releasing layer, at least one first copper foil layer and at least one nickel layer. The releasing layer is disposed on the dielectric layer and directly covers the dielectric layer. The first copper foil layer is disposed on the releasing layer and directly covers the releasing layer. The nickel layer is disposed on the first copper foil layer and directly covers the first copper foil layer. | 07-09-2015 |
20150163908 | CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF - A circuit board includes a circuit layer, a first solder resist layer, a second solder resist layer and at least one conductive bump. The first solder resist layer is disposed on a lower surface of the circuit layer and has at least one first opening exposing a portion of the lower surface of the circuit layer. The second solder resist layer is disposed on an upper surface of the circuit layer and has at least one second opening exposing a portion of the upper surface of the circuit layer. The conductive bump is disposed inside the second opening of the second solder resist layer and directly connects to the upper surface of the circuit layer exposed by the second opening. A top surface of the conductive bump is higher than a second surface of the second solder resist layer. | 06-11-2015 |
20150144315 | HEAT DISSIPATION SUBSTRATE - A heat dissipation substrate includes a heat sink, a metal base and an elastic structure. The heat sink includes a carrying portion and supporting portions. The supporting portions are parallel to one another and disposed on a lower surface of the carrying portion. The supporting portions are perpendicular to the carrying portion and surround an accommodating space with the carrying portion. The carrying portion has first rough surface structure disposed on a portion of the lower surface and located in the accommodating space. The metal base is disposed below the heat sink and has an assemble surface and a second rough surface structure disposed on a portion of the assemble surface and corresponding to the first rough surface structure. The first and second rough surface structures and the supporting portions define a fluid chamber in which the elastic structure is disposed, and a working fluid flows in the fluid chamber. | 05-28-2015 |
20150136364 | HEAT DISSIPATION DEVICE - A heat dissipation device includes a package carrier, heat dissipating fins, an atomizer and a driving unit. The package carrier has a carrying surface and a disposing surface divided into a first region and a second region. The heat dissipating fines are located in the second region and define an accommodating space with the package carrier. An extending direction of the heat dissipating fines is perpendicular to an extending direction of the package carrier. The atomizer is disposed on the heat dissipating fines and located in the accommodating space. The atomizer includes an atomization unit, a liquid containing cavity and a fluid channel. The liquid containing cavity, the heat dissipating fines and the package carrier define a fluid chamber. The driving unit is electrically connected to the atomizer so as to drive a working fluid to the atomization unit and atomize the working fluid into an atomization micro-mist. | 05-21-2015 |
20150114698 | SUBSTRATE STRUCTURE AND MANUFACTURING METHOD THEREOF - A substrate structure includes a substrate and a filling material. The substrate has an upper surface, a lower surface, at least one first blind via and at least one second blind via. The substrate includes an insulation layer, a first copper foil layer and a second copper foil layer. The first copper foil layer and the second copper foil layer are respectively disposed on two opposite side surfaces of the insulation layer. The first blind via extends from the upper surface toward the second copper foil layer and exposes a portion of the second copper foil layer. The second blind via extends from the lower surface toward the first copper foil layer and exposes a portion of the first copper foil layer. The filling material is filled inside of the first blind via and the second blind via and covers the upper surface and the lower surface of the substrate. | 04-30-2015 |
20150092358 | PACKAGE CARRIER - A package carrier including a removable supporting plate and a circuit board is provided. The removable supporting plate includes a dielectric layer, a copper foil layer and a releasing layer. The dielectric layer is disposed between the copper foil layer and the releasing layer. The circuit board is disposed on the removable supporting plate and directly contacts the releasing layer. A thickness of the circuit board is between 30 μm and 100 μm. | 04-02-2015 |
20150090481 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier includes the following steps. Firstly, two base metal layers are bonded together. Then, two supporting layers are laminated onto the base metal layers respectively. Next, two release metal films are disposed on the supporting layers respectively, wherein each of the release metal films includes a first metal film and a second metal film separable from each other. Next, two patterned metal layers are formed on the release metal films respectively, wherein each of the patterned metal layers is suitable for carrying and electrically connected to a chip. Then, the base metal layers are separated from each other to form two package carriers independent from each other. A package carrier formed by the manufacturing method described above is also provided. | 04-02-2015 |
20150090476 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier includes the following steps. Two base metal layers are bonded together. Two supporting layers are laminated onto the base metal layers respectively. Two release metal films are disposed on the supporting layers respectively. Each release metal film includes a first metal film and a second metal film separable from each other. Two first patterned metal layers are formed on the release metal films respectively. Each first patterned metal layer includes a pad pattern. Two dielectric layers are formed on the release metal films respectively and cover the corresponding first patterned metal layers. Each dielectric layer has a conductive via connecting to the corresponding pad pattern. Two second patterned metal layers are formed on the dielectric layers respectively. Each second patterned metal layer at least covers the conductive via. The base metal layers are separated from each other to form two independent package carriers. | 04-02-2015 |
20150068034 | MANUFACTURING METHOD OF PACKAGE CARRIER - A manufacturing method of a package carrier is provided. An insulation substrate having an upper surface, a lower surface, plural cavities located at the lower surface and plural through holes passing through the insulation substrate and respectively communicating with the cavities is provided. Plural vias is defined by the cavities and the through holes. A conductive material filling up the vias is formed to define plural conductive posts. An insulation layer having a top surface and plural blind vias extending from the top surface to the conductive posts is formed on the upper surface. A patterned circuit layer filling up the blind vias, being connected to the conductive posts and exposing a portion of the top surface is formed on the top surface. A solder mask layer is formed on the patterned circuit layer and has plural openings exposing a portion of the patterned circuit layer to define plural pads. | 03-12-2015 |
20140345841 | HEAT DISSIPATION PLATE - A heat dissipation plate including a heat-conductive material layer, a first metal layer, a metal substrate, and a metal ring frame is provided. The heat-conductive material layer has an upper surface and a lower surface opposite to each other. A material of the heat-conductive material layer includes ceramic or silicon germanium. The first metal layer is disposed on the lower surface of the heat-conductive material layer and has a first rough surface structure. The metal substrate is disposed below the first metal layer and has a second rough surface structure. The metal ring frame is disposed between the first metal layer and the metal substrate. The first rough surface structure, the metal ring frame, and the second rough surface structure define a fluid chamber, and a working fluid flows in the fluid chamber. | 11-27-2014 |
20140317907 | MANUFACTURING METHOD OF PACKAGE STRUCTURE - A manufacturing method of a package structure is provided. A substrate having an upper surface and a lower surface opposite to each other and an opening communicating the surfaces is provided. An electronic device is configured in the opening. An adhesive layer and a patterned metal layer located on the adhesive layer are laminated on the lower surface and expose a bottom surface of the electronic device. A heat-dissipating column is formed on the bottom surface exposed by the adhesive layer and the patterned metal layer and connects the patterned metal layer and the bottom surface. A first and a second laminated structures are laminated on the upper surface of the substrate and the patterned metal layer, respectively. The first laminated structure covers the upper surface of the substrate and a top surface of the electronic device. The second laminated structure covers the heat-dissipating column and the patterned metal layer. | 10-30-2014 |
20140295353 | MANUFACTURING METHOD OF CIRCUIT STRUCTURE - A manufacturing method of a circuit structure is provided. A metal layer having an upper surface is provided. A surface passivation layer is formed on the metal layer. The surface passivation layer exposes a portion of the upper surface of the metal layer, and a material of the metal layer is different from a material of the surface passivation layer. A covering layer is formed on the surface passivation layer, and the covering layer covers the surface passivation layer. | 10-02-2014 |
20140209665 | METHOD FOR BONDING HEAT-CONDUCTING SUBSTRATE AND METAL LAYER - A method for bonding a heat-conducting substrate and a metal layer is provided. A heat-conducting substrate, a first metal layer and a preformed layer are provided. The preformed layer is between the heat-conducting substrate and the first metal layer. The preformed layer is a second metal layer or a metal oxide layer. A heating process is performed to the preformed layer in an oxygen-free atmosphere to convert the preformed layer to a bonding layer for bonding the heat-conducting substrate and the first metal layer. The temperature of the heating process is less than or equal to 300° C. | 07-31-2014 |
20140168163 | OPTICAL TOUCH SENSING STRUCTURE - An optical touch sensing structure includes a transparent substrate, a transparent adhesive layer and a plurality of transparent optical spheres. The transparent substrate has a top surface, and the transparent adhesive layer is disposed on the top surface of the transparent substrate. The transparent adhesive layer includes a plurality of adhesive portions. The adhesive portions are separate from one another and expose a portion of the top surface. The transparent optical spheres are disposed on the adhesive portions. The transparent optical spheres at each adhesive portion are arranged as a single layer, and the transparent optical spheres are fixed on the transparent substrate via the adhesive portions. When an infrared ray reaches each transparent optical sphere, the infrared ray is retroreflected and reflected by each transparent optical sphere. | 06-19-2014 |
20140144677 | PACKAGE CARRIER - A package carrier includes a substrate, first and second insulation layers, first and second patterned circuit layers, at least one first and second conductive through holes, a heat dissipation channel, an adhesive layer and a heat conducting element. The first and second patterned circuit layers are respectively disposed on the first and second insulation layers which are respectively disposed on upper and lower surfaces of the substrate. The heat dissipation channel at least passes through the first insulation layer, the first and second patterned circuit layers, and the substrate. The first and second conductive through holes electrically connect with the substrate, the first and second patterned circuit layers. At least two opposite side surfaces of the heat conducting element each includes at least one convex portion or at least one concave portion. The heat conducting element is mounted in the heat dissipation channel via the adhesive layer. | 05-29-2014 |
20140096382 | MANUFACTURING METHOD OF SUBSTRATE STRUCTURE - A manufacturing method of substrate structure is provided. The base material having a core layer and a first and second copper foil layers located at a first and second surfaces of the core layer is provided. A surface treatment is performed on the first and second copper foil layers so as to form a first and second roughened surfaces. A laser beam is irradiated on the first roughened surface so as to form at least one first blind hole extending from the first copper foil layer to the second surface. An etching process is performed on the second copper foil layer so as to form at least one second blind hole extending from the second copper foil layer to the second surface. A conductive layer fills up a through hole defined by the first and second blind holes and covers the first and second copper foil layers. | 04-10-2014 |
20140041922 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier is provided. An insulation substrate having an upper surface, a lower surface, plural cavities located at the lower surface and plural through holes passing through the insulation substrate and respectively communicating with the cavities is provided. Plural vias is defined by the cavities and the through holes. A conductive material filling up the vias is formed to define plural conductive posts. An insulation layer having a top surface and plural blind vias extending from the top surface to the conductive posts is formed on the upper surface. A patterned circuit layer filling up the blind vias, being connected to the conductive posts and exposing a portion of the top surface is formed on the top surface. A solder mask layer is formed on the patterned circuit layer and has plural openings exposing a portion of the patterned circuit layer to define plural pads. | 02-13-2014 |
20140000109 | MANUFACTURING METHOD OF SUBSTRATE STRUCTURE | 01-02-2014 |
20130329386 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier is provided. A supporting plate is provided, wherein a metal layer is already disposed on the supporting plate. A patterned dry film layer is formed on the metal layer. A portion of the metal layer is exposed by the patterned dry film layer. The patterned dry film layer is used as an electroplating mask to electroplate a surface treatment layer on the portion of the metal layer exposed by the patterned dry film layer. The patterned dry film layer is removed so as to expose the portion of the metal layer. The surface treatment layer is used as an etching mask to etch the portion of the metal layer not covered by the surface treatment layer so as to form a patterned metal layer. | 12-12-2013 |
20130323927 | MANUFACTURING METHOD OF CIRCUIT STRUCTURE - A manufacturing method of a circuit structure is provided. A metal layer having an upper surface is provided. A surface passivation layer is formed on the metal layer. The surface passivation layer exposes a portion of the upper surface of the metal layer, and a material of the metal layer is different from a material of the surface passivation layer. The metal layer and the surface passivation layer are dipped into a modifier, and the modifier is selectively absorbed and attached to the surface passivation layer, so as to form a covering layer. The covering layer has a plurality of nanoparticles and covers the surface passivation layer. | 12-05-2013 |
20130319620 | BOARD SEPARATION APPARATUS AND OPERATING METHOD THEREOF - A board separation apparatus and an operating method thereof are provided. The board separation apparatus includes a board separation machine and a composite board constituted of a plurality of circuit boards and carrier panels. The board separation machine includes a frame, first and second suction devices, and a linkage. The second suction device is positioned above the first suction device, and the composite board is placed in between the suction devices. The linkage connects the driving mechanism and second suction device. A separable interface layer is located in the composite board. When the suction devices are powered up to stick to the top and the bottom surfaces of the composite board, the linkage is pushed by the driving mechanism, so that the second suction device can move in relation to the first suction device, and one of the circuit board is separated from another one of the carrier panels. | 12-05-2013 |
20130285252 | PACKAGE CARRIER - A package carrier includes a metal substrate, a pad, a dielectric layer, and a circuit layer. The metal substrate has a first surface and a second surface opposite to the first surface. The pad is disposed on the first surface. The dielectric layer is disposed on the first surface and covers the pad. A thickness of the dielectric layer is less than 150 μm. The circuit layer is embedded in the dielectric layer and connected to the pads. | 10-31-2013 |
20130273388 | HEAT DISSIPATION SUBSTRATE AND MANUFACTURING METHOD THEREOF - A heat dissipation substrate including a metal substrate, a metal layer, an insulating material layer and a patterned conductive layer is provided. The metal layer is disposed on the metal substrate and entirely covers the metal substrate. The metal layer has a first metal block and a second metal block surrounding the first metal block. A thickness of the first metal block is greater than a thickness of the second metal block. The insulating material layer is disposed on the second metal block. The patterned conductive layer is disposed on the insulating material layer and on the first metal block. | 10-17-2013 |
20130269986 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - In a manufacturing method of a package carrier, a substrate having an upper surface, a lower surface, and an opening communicating the two surfaces is provided. An electronic device is disposed inside the opening. A first insulation layer and a superimposed first metal layer are laminated on the upper surface; a second insulation layer and a superimposed second metal layer are laminated on the lower surface. The opening is filled with the first and second insulation layers. First blind holes, second blind holes, and a heat-dissipation channel are formed. A third metal layer is formed on the first and second blind holes and an inner wall of the heat-dissipation channel. A heat-conducting device is disposed inside the heat-dissipation channel and fixed into the heat-dissipation channel via an insulation material. The first and second metal layers are patterned to form a first patterned metal layer and a second patterned metal layer. | 10-17-2013 |
20130260512 | METHOD OF MANUFACTURING PACKAGE STRUCTURE - A manufacturing method of a package structure is provided. A seed layer is formed on a upper surface of a metal substrate. A patterned dry film layer is formed on a lower surface of the metal substrate and the seed layer. A portion of the seed layer is exposed by the patterned dry film layer. The patterned dry film layer is used as an electroplating mask to electroplate a circuit layer on the portion of the seed layer exposed by the patterned dry film layer. A chip is bonded to and electrically connected to the circuit layer. A molding compound is formed on the metal substrate. The molding compound encapsulates the chip, the circuit layer and the portion of the seed layer. A portion of the metal substrate and a portion of the seed layer are removed so as to expose a portion of the molding compound. | 10-03-2013 |
20130260018 | PROCESS OF FABRICATING HEAT DISSIPATION SUBSTRATE - A process of fabricating a heat dissipation substrate is provided. A metal substrate having an upper surface, a lower surface, first recesses located on the upper surface and second recesses located on the lower surface is provided. The metal substrate is divided into carrier units and connecting units connecting the carrier units. A first and a second insulating materials are respectively filled into the first and the recesses. A first conductive layer is formed on the upper surface and the first insulating material. A second conductive layer is formed on the lower surface and the second insulating material. The first and the second conductive layers are patterned to form a first and a second patterned conductive layers. The first and the second insulating materials are taken as an etching mask to etch the connecting units of the metal substrate so as to form a plurality of individual heat dissipation substrates. | 10-03-2013 |
20130206331 | EDGE SEPARATION EQUIPMENT AND OPERATING METHOD THEREOF - An edge separation equipment and an operating method thereof are suitable for a carrier and a circuit board in a coreless process. The carrier is attached to the circuit board by a mechanically separable interface, and the edge separation equipment is used to separate the edge of the carrier from the edge of the circuit board. The edge separation equipment includes a platform, a supporting device and a wind knife device. The platform has a supporting surface on which the carrier or the circuit board is mounted. The supporting device is configured at a side of the platform. The wind knife device is configured on the supporting device, and the air jet supplied by the wind knife device blows toward the edge of the carrier and the edge of the circuit board, such that there is an edge separation width between the carrier and the circuit board. | 08-15-2013 |
20130170148 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier is provided. A supporting board having an upper surface which a patterned circuit layer formed thereon is provided. A portion of the upper surface is exposed by the patterned circuit layer. An insulating layer and a conducting layer located at a first surface of the insulating layer are laminated onto the patterned circuit layer. The patterned circuit layer and the exposed portion of the upper surface are covered by the insulating layer. Plural conductive connection structures are formed on the patterned circuit layer. Plural of pads respectively connecting the conductive connection structures and exposing a portion of the first surface of the insulating layer is defined by patterning the conductive layer. The supporting board is removed so as to expose a second surface of the insulating layer. The second surface and a bonding surface of the patterned circuit layer are coplanar. | 07-04-2013 |
20130137221 | MANUFACTURING METHOD OF PACKAGE CARRIER - In a manufacturing method of a package carrier, a substrate including a first metal layer, a second metal layer having a top surface and a bottom surface opposite to each other, and an insulating layer between the first and second metal layers is provided. The second metal layer has a greater thickness than the first metal layer. A first opening passing through the first metal layer and the insulating layer and exposing a portion of the top surface of the second metal layer is formed. The first metal layer is patterned to form a patterned conductive layer. Second openings are formed on the bottom surface of the second metal layer. The second metal layer is divided into thermal conductive blocks by the second openings that do not connect the first opening. A surface passivation layer is formed on the patterned conductive layer and the exposed portion of the top surface. | 05-30-2013 |
20130107246 | OPTICAL TOUCH SENSING STRUCTURE AND MANUFACTURING METHOD THEREOF | 05-02-2013 |
20130092422 | CIRCUIT BOARD STRUCTURE AND MANUFACTURING METHOD THEREOF - A circuit board structure includes a core circuit structure, a first and a second dielectric layers, a first and a second conductive blind via structures, a third and a fourth patterned circuit layers, and a first and a second surface passivation layers. The first and the second dielectric layers have at least one first and second blind vias exposing parts of a first and a second patterned circuit layers of the core circuit structure, respectively. The first and the second conductive blind via structures are disposed into the first and the second blind vias respectively. The third and the fourth patterned circuit layers are electrically connected to the first and the second patterned circuit layers through the first and the second conductive blind via structures respectively. The first and the second surface passivation layers respectively expose parts of the third and the fourth patterned circuit layers. | 04-18-2013 |
20130043016 | STRUCTURE AND PROCESS OF HEAT DISSIPATION SUBSTRATE - Structure of a heat dissipation substrate including a metal substrate, a first insulating material, a second insulating material, a first patterned conductive layer and a second patterned conductive layer is provided. The metal substrate has an upper surface and a lower surface opposite to each other, a plurality of first recesses located on the upper surface and a plurality of second recesses located on the lower surface. The first insulating material is provided to fill into the first recesses. The second insulating material is provided to fill into the second recesses. The first patterned conductive layer is disposed on the upper surface of the metal substrate and a portion of the first insulating material. The second patterned conductive layer is disposed on the lower surface of the metal substrate and a portion of the second insulating material. | 02-21-2013 |
20130011971 | FABRICATING METHOD OF SEMICONDUCTOR PACKAGE STRUCTURE - A fabricating method of a semiconductor package structure is provided. A dielectric layer having a first surface and a second surface is provided. A patterned metal layer has been formed on the first surface of the dielectric layer. An opening going through the first and the second surfaces is formed. A carrier having a third surface and a fourth surface is formed at the second surface. A portion of the third surface is exposed by the opening of the dielectric layer. A semiconductor die having a joining surface and a side-surface is joined in the opening. At least a through hole going through the third and the fourth surfaces is formed. A metal layer having at least a heat conductive post extending from the fourth surface of the carrier to the through hole and disposed in the through hole and a containing cavity is formed on the fourth surface. | 01-10-2013 |
20120314369 | PACKAGE CARRIER AND PACKAGE STRUCTURE - A package carrier includes: a carrier having a main mounting surface and at least two side mounting surfaces connecting the main mounting surface; a dielectric layer disposed on the carrier, having multiple first openings and extending from the main mounting surface up, along boundaries between the main mounting surface and the side mounting surfaces, onto the side mounting surfaces, in which the first openings expose a portion of the main mounting surface and portions of the side mounting surfaces; a metal layer disposed on the dielectric layer and having multiple second openings disposed correspondingly to the first openings and multiple third openings exposing the partial dielectric layer at the above-mentioned boundaries; a surface treatment layer disposed on the partial metal layer; and a solder resist layer disposed on a portion of the metal layer and a portion of the dielectric layer both exposed out of the surface treatment layer. | 12-13-2012 |
20120293977 | PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package structure is provided. A substrate having an upper surface and a lower surface opposite to each other and an opening communicating the surfaces is provided. An electronic device is configured in the opening. An adhesive layer and a patterned metal layer located on the adhesive layer are laminated on the lower surface and expose a bottom surface of the electronic device. A heat-dissipating column is formed on the bottom surface exposed by the adhesive layer and the patterned metal layer and connects the patterned metal layer and the bottom surface. A first and a second laminated structures are laminated on the upper surface of the substrate and the patterned metal layer, respectively. The first laminated structure covers the upper surface of the substrate and a top surface of the electronic device. The second laminated structure covers the heat-dissipating column and the patterned metal layer. | 11-22-2012 |
20120292780 | PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package structure is provided. A seed layer is formed on a upper surface of a metal substrate. A patterned dry film layer is formed on a lower surface of the metal substrate and the seed layer. A portion of the seed layer is exposed by the patterned dry film layer. The patterned dry film layer is used as an electroplating mask to electroplate a circuit layer on the portion of the seed layer exposed by the patterned dry film layer. A chip is bonded to and electrically connected to the circuit layer. A molding compound is formed on the metal substrate. The molding compound encapsulates the chip, the circuit layer and the portion of the seed layer. A portion of the metal substrate and a portion of the seed layer are removed so as to expose a portion of the molding compound. | 11-22-2012 |
20120292762 | PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package structure is provided. A metal substrate is provided. The metal substrate has a first surface where a first seed layer is formed. A patterned insulating layer is formed on the first seed layer and exposes a portion of the first seed layer. A patterned circuit layer is formed on the exposed portion of the first seed layer and covers a portion of the patterned insulating layer. A chip-bonding process is performed to electrically connect a chip to the patterned circuit layer. An encapsulant encapsulating the chip and the patterned circuit layer and covering a portion of the pattered insulating layer is formed. The metal substrate and the first seed layer are removed to expose a bottom surface of the patterned insulating layer and a lower surface of the patterned circuit layer. Solder balls are formed on the lower surface of the patterned circuit layer. | 11-22-2012 |
20120285719 | COVER STRUCTURE AND MANUFACTURING METHOD THEREOF - A method of manufacturing a cover structure is provided. A first insulating layer is provided. The first insulating layer has a first surface and a second surface opposite to each other. A second insulating layer is provided. The second insulating layer has a third surface and a fourth surface opposite to each other and an opening passing through the third surface and the fourth surface. A thickness of the second insulating layer is greater than a thickness of the first insulating layer. The first insulating layer and the second insulating layer are laminated to each other, so that the third surface of the second insulating layer connects to the second surface of the first insulating layer. A cavity is defined by the opening of the second insulating layer and the first insulating layer. A metal layer is formed on the cavity. | 11-15-2012 |
20120282738 | CIRCUIT STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a circuit structure is provided. A metal layer having an upper surface is provided. A surface passivation layer is formed on the metal layer. The surface passivation layer exposes a portion of the upper surface of the metal layer, and a material of the metal layer is different from a material of the surface passivation layer. The metal layer and the surface passivation layer are dipped into a modifier, and the modifier is selectively absorbed and attached to the surface passivation layer, so as to form a covering layer. The covering layer has a plurality of nanoparticles and covers the surface passivation layer. | 11-08-2012 |
20120280371 | CIRCUIT STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a circuit structure is provided. A metal layer having an upper surface is provided. A surface passivation layer is formed on the metal layer. The surface passivation layer exposes a portion of the upper surface of the metal layer, and a material of the metal layer is different from a material of the surface passivation layer. A covering layer is formed on the surface passivation layer, and the covering layer covers the surface passivation layer. | 11-08-2012 |
20120280022 | MANUFACTURING METHOD OF CIRCUIT SUBSTRATE - A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. Two insulating layers are formed on the two metal layers. Two including upper and bottom conductive layers are formed on the two insulating layers. Then, the two insulating layers and the two conductive layers are laminated so that the two metal layers bonded to each other are embedded between the two insulating layers. A part of the two insulating layers and a part of the two conductive layers are removed to form a plurality of blind holes exposing the two metal layers. A conductive material is formed in the blind holes and on the remained two conductive layers. The sealed area of the two metal layers is separated to form two separated circuit substrates. | 11-08-2012 |
20120279962 | PACKAGE CARRIER AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a package carrier is provided. An insulation cover is provided. The insulation cover has an inner surface and an outer surface opposite to each other, a plurality of openings, and a containing space. A patterned metal layer is foamed on the outer surface of the insulation cover. A surface treatment layer is formed on the patterned metal layer. A heat dissipation element is formed in the containing space of the insulation cover and structurally connected to the insulation cover. A thermal-conductive layer is formed on a surface of the heat dissipation element, and a portion of the thermal-conductive layer is exposed by the openings of the insulation cover. | 11-08-2012 |
20120279772 | PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package structure is provided. In the manufacturing method, a metal substrate having a seed layer is provided. A patterned circuit layer is formed on a portion of the seed layer. A first patterned dry film layer is formed on the other portion of the seed layer. A surface treatment layer is electroplated on the patterned circuit layer with use of the first patterned dry film layer as an electroplating mask. The first patterned dry film layer is removed. A chip bonding process is performed to electrically connect a chip to the surface treatment layer. An encapsulant is formed on the metal substrate. The encapsulant encapsulates the chip, the surface treatment layer, and the patterned circuit layer. The metal substrate and the seed layer are removed to expose a bottom surface of the encapsulant and a lower surface of the patterned circuit layer. | 11-08-2012 |
20120279760 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier is provided. A substrate having a first surface, a second surface, and an opening communicating the first and second surfaces opposite to each other is provided. A first adhesive layer is formed on the first surface of the substrate. The first adhesive layer and the substrate define a notch. A thermal-conductive element is configured in the notch and fixed into the notch via the first adhesive layer. A second adhesive layer and a metal layer located on the second adhesive layer are formed on the second surface of the substrate. The metal layer is connected to a bottom surface of the thermal-conductive element. The thermal-conductive element is located between the metal layer and the first adhesive layer. The first adhesive layer is removed to expose the first surface of the substrate. | 11-08-2012 |
20120279630 | MANUFACTURING METHOD OF CIRCUIT SUBSTRATE - A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. At least a through hole passing through the sealed area is formed. Two insulating layers are formed on the two metal layers. Two conductive layers are formed on the two insulating layers. The two insulating layers and the two conductive layers are laminated to the two metal layers bonded to each other, wherein the metal layers are embedded between the two insulating layers, and the two insulating layers fill into the through hole. The sealed area of the two metal layers is separated to form two separated circuit substrates. Therefore, the thinner substrate can be operated in the following steps, such as patterning process or plating process. In addition, the method may be extended to manufacture the circuit substrate with odd-numbered layer or even-numbered layer. | 11-08-2012 |
20120228015 | PROCESS OF ELECTRONIC STRUCTURE AND ELECTRONIC STRUCTURE - A process of electronic structure is provided. First, a carrier board is provided, in which the carrier board has a first surface. Next, a first release layer is formed on the first surface of the carrier board. The first release layer has property of withstanding high-temperature and temporary adhesion capability and the first release layer entirely or mostly overlays the first surface. Then, a built-up structure is formed on the first release layer. Finally, a separating process is performed so that the built-up structure is separated from the carrier board to form an electronic structure. | 09-13-2012 |
20120199955 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier is provided. A first opening communicating an upper surface and a lower surface of a substrate is formed. A heat-conducting element having a top surface and a bottom surface is configured in the first opening and fixed into the first opening via an insulation material. A first insulation layer and a first metal layer are laminated onto the upper surface. A second insulation layer and a second metal layer are laminated onto the lower surface. A second opening and a third opening respectively exposing portions of the top and the bottom surfaces are formed. At least one through via passing through the first metal layer, the first insulation layer, the substrate, the second insulation layer and the second metal layer is formed. A third metal layer covering the first and second metal layers and an inner wall of the through via is formed. | 08-09-2012 |
20120181696 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - A manufacturing method of a package carrier is provided. A substrate having an upper and lower surface is provided. A first opening communicating the upper and lower surface of the substrate is formed. A heat conducting element is disposed inside the first opening, wherein the heat conducting element is fixed in the first opening via an insulating material. At least a through hole passing through the substrate is formed. A metal layer is formed on the upper and lower surface of the substrate and inside the through hole. The metal layer covers the upper and lower surface of the substrate, the heat conducting element and the insulating material. A portion of the metal layer is removed. A solder mask is formed on the metal layer. A surface passivation layer is formed and covers the metal layer exposed by the solder mask and the metal layer located inside the through hole. | 07-19-2012 |
20120181290 | PACKAGE CARRIER AND MANUFACTURING METHOD THEREOF - In a manufacturing method of a package carrier, a substrate including a first metal layer, a second metal layer having a top surface and a bottom surface opposite to each other, and an insulating layer between the first and second metal layers is provided. The second metal layer has a greater thickness than the first metal layer. A first opening passing through the first metal layer and the insulating layer and exposing a portion of the top surface of the second metal layer is formed. The first metal layer is patterned to form a patterned conductive layer. Second openings are formed on the bottom surface of the second metal layer. The second metal layer is divided into thermal conductive blocks by the second openings that do not connect the first opening. A surface passivation layer is formed on the patterned conductive layer and the exposed portion of the top surface. | 07-19-2012 |
20120181066 | PACKAGE CARRIER - A package carrier is suitable for carrying a heat-generating element. The package carrier includes a substrate, an insulating structure with high thermal conductivity, and a patterned conductive layer. The substrate has a surface. The insulating structure with high thermal conductivity is configured on a portion of the surface of the substrate. The patterned conductive layer is configured on a portion of the surface of substrate, and a portion of the patterned conductive layer covers the insulating structure with high thermal conductivity. The heat-generating element is suitable for being configured on the portion of the patterned conductive layer which is located on the insulating structure with high thermal conductivity. A coefficient of thermal expansion (CTE) of the insulating structure with high thermal conductivity is between a CTE of the substrate and a CTE of the heat-generating element. | 07-19-2012 |
20120175044 | MANUFACTURING METHOD OF THERMAL CONDUCTIVITY SUBSTRATE - A thermal conductivity substrate including a metal substrate, a metal layer, an insulating layer, a plurality of conductive structures, a first conductive layer and a second conductive layer is provided. The metal layer is disposed on the metal substrate and entirely covers the metal substrate. The insulating layer is disposed on the metal layer. The conductive structures are embedded in the insulating layer and connected to a portion of the metal layer. The first conductive layer is disposed on the insulating layer. The second conductive layer is disposed on the first conductive layer and the conductive structures. The second conductive layer is electrically connected to a portion of the metal layer through the conductive structures. The second conductive layer and the conductive structures are integrally formed. | 07-12-2012 |
20120088117 | SUBSTRATE STRUCTURE - A substrate structure including a first metal substrate, a second metal substrate, a frame fixture, a first conductive layer, a second conductive layer, a first adhesive layer and a second adhesive layer is provided. The second metal substrate is stacked over the first metal substrate. The frame fixture is disposed around the first metal substrate and the second metal substrate. The first adhesive layer is disposed between the first conductive layer and the first metal substrate, and between the first conductive layer and the frame fixture. The first conductive layer is fixed on an upper surface of the frame fixture by the first adhesive layer. The second adhesive layer is disposed between the second conductive layer and the second metal substrate, and between the second conductive layer and the frame fixture. The second conductive layer is fixed on a lower surface of the frame fixture by the second adhesive layer. | 04-12-2012 |
20120070684 | THERMAL CONDUCTIVITY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A thermal conductivity substrate including a metal substrate, a metal layer, an insulating layer, a plurality of conductive structures, a first conductive layer and a second conductive layer is provided. The metal layer is disposed on the metal substrate and entirely covers the metal substrate. The insulating layer is disposed on the metal layer. The conductive structures are embedded in the insulating layer and connected to a portion of the metal layer. The first conductive layer is disposed on the insulating layer. The second conductive layer is disposed on the first conductive layer and the conductive structures. The second conductive layer is electrically connected to a portion of the metal layer through the conductive structures. The second conductive layer and the conductive structures are integrally formed. | 03-22-2012 |
20120007252 | SEMICONDUCTOR PACKAGE STRUCTURE AND FABRICATING METHOD OF SEMICONDUCTOR PACKAGE STRUCTURE - A semiconductor package structure includes a dielectric layer, a patterned metal layer, a carrier, a metal layer and a semiconductor die. The dielectric layer has a first surface, a second surface and an opening. The patterned metal layer is disposed on the first surface. The carrier is disposed at the second surface and has a third surface, a fourth surface and at least a through hole. A portion of the third surface and the through hole are exposed by the opening. The metal layer is disposed on the fourth surface and has a containing cavity and at least a heat conductive post extending from the fourth surface and disposed in the through hole. An end of the heat conductive post protrudes away from the third surface, and the containing cavity is located on the end of the heat conductive post. The semiconductor die is located in the containing cavity. | 01-12-2012 |
20110253439 | CIRCUIT SUBSTRATE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. Two insulating layers are formed on the two metal layers. Two including upper and bottom conductive layers are formed on the two insulating layers. Then, the two insulating layers and the two conductive layers are laminated so that the two metal layers bonded to each other are embedded between the two insulating layers. A part of the two insulating layers and a part of the two conductive layers are removed to form a plurality of blind holes exposing the two metal layers. A conductive material is formed in the blind holes and on the remained two conductive layers. The sealed area of the two metal layers is separated to form two separated circuit substrates. | 10-20-2011 |
20110204021 | METHOD OF MAKING FINE-PITCH CIRCUIT LINES - A method of making fine-pitch circuit lines includes steps of preparing an insulative substrate, disposing a conductive metal layer on the insulative substrate, disposing on a whole or a part of a top surface of the conductive metal layer a hetero layer having an etching rate smaller than that of the conductive metal layer, forming a patterned mask of circuit lines on the hetero layer, wet etching the hetero layer and the conductive metal layer, and removing the patterned mask and the hetero layer so as to form fin-pitch circuit lines having a high etching factor on the insulative substrate. | 08-25-2011 |
20110154658 | CIRCUIT SUBSTRATE AND MANUFACTURING METHOD THEREOF - A manufacturing method of a circuit substrate includes the following steps. The peripheries of two metal layers are bonded to form a sealed area. At least a through hole passing through the sealed area is formed. Two insulating layers are formed on the two metal layers. Two conductive layers are formed on the two insulating layers. The two insulating layers and the two conductive layers are laminated to the two metal layers bonded to each other, wherein the metal layers are embedded between the two insulating layers, and the two insulating layers fill into the through hole. The sealed area of the two metal layers is separated to form two separated circuit substrates. Therefore, the thinner substrate can be operated in the following steps, such as patterning process or plating process. In addition, the method may be extended to manufacture the circuit substrate with odd-numbered layer or even-numbered layer. | 06-30-2011 |
20110154657 | MANUFACTURING METHOD OF PACKAGE CARRIER - A manufacturing method of package carrier is provided. A first copper foil layer, a second copper foil layer on the first foil layer, a third copper foil layer and a fourth foil layer on the third foil layer are provided. The second copper foil layer is partially bonded the fourth copper foil layer by an adhesive gel so as to form a substrate of which the peripheral region is glued and the effective region is not glued. Therefore, the thinner substrate can be used in the following steps, such as patterning process or plating process. In addition, the substrate can be extended be the package carrier structure with odd-numbered layer or even-numbered layer. | 06-30-2011 |
20110151273 | LAMINATE FOR PRINTED CIRCUIT BOARD - A laminate for use in the production of a printed circuit board includes a main layer and a face layer made of a material different from the material that the main layer is made of. The main layer is made of a good electrically conductive metal and has a top surface. The face layer is disposed on the top surface of the main layer and made of a material having an etching rate substantially smaller than that of the material that the main layer is made of. The laminate can exhibit a high etching factor even if the laminate is etched by a conventional etchant. | 06-23-2011 |
20100206463 | FABRICATING PROCESS OF THERMAL ENHANCED SUBSTRATE - A fabricating process of a thermal enhanced substrate is provided for fabricating thermal conduction blocks to increase the heat dissipation area. A metallic substrate having a first surface and a second surface opposite to the first surface is provided. A first shallow trench with a first depth is then formed on the first surface. A second shallow trench with a second depth is formed on the second surface, and a deep trench penetrating the first shallow trench and the second shallow trench is formed, where the metallic substrate is separated into many thermal conduction blocks by the deep trench. At least one metallic layer and at least one insulating material are laminated on the thermal conduction blocks, and the insulating material is filled into the deep trench and covers the thermal conduction blocks. | 08-19-2010 |
20090314650 | PROCESS OF PACKAGE SUBSTRATE - A process of a package substrate is provided. A plurality of metal layers stacked in sequence is used as a foundation structure. A thick heat conductive core is fabricated from one of the metal layers for providing high heat dissipation capability, and a plurality of pads is fabricated from another one of the metal layers for electrically connecting an electronic package at the next level. | 12-24-2009 |
20090288859 | NON-CYLINDER VIA STRUCTURE AND THERMAL ENHANCED SUBSTRATE HAVING THE SAME - A thermal enhanced substrate having a non-cylinder via structure includes at least a metal layer disposed on an insulating base material and a number of thermal channels respectively constituted by at least a trough pattern penetrating the insulating base material and a conductive material deposited in the trough pattern. The trough pattern serves as a non-cylinder via structure having at least an elongated hole for heat dissipations so as to reduce a working temperature of an electronic device. | 11-26-2009 |
20090280617 | FABRICATING PROCESS FOR SUBSTRATE WITH EMBEDDED PASSIVE COMPONENT - A fabricating process for a substrate with an embedded passive component is provided. The fabricating process includes the following steps. First, a substrate including a top conductive layer, a bottom conductive layer, and at least a dielectric layer is provided. The top conductive layer and the bottom conductive layer are separately disposed on a top surface and a bottom surface of the dielectric layer. Next, a plurality of plating through holes is formed in the substrate. Then, the top and the bottom conductive layers are patterned to form a patterned top conductive layer and a patterned bottom conductive layer separately, and the dielectric layer is exposed in part. The patterned top conductive layer and the patterned bottom conductive layer have many traces and many trenches formed by the traces. Thereafter, the trenches are filled with a material, wherein the traces and the material are adapted for forming the passive component. | 11-12-2009 |
20090196979 | INKJET PRINTING PROCESS FOR CIRCUIT BOARD - An inkjet printing process for a circuit board includes the following procedures. Firstly, a substrate and a conductive layer disposed on the substrate are provided. Afterward, a roughening treatment is performed on the conductive layer so that the roughness of the conductive layer is between 0.1 μm and 5 μm. Then, a patterned mask layer is printed on the conductive layer for covering an area of the conductive layer prepared for forming a circuit pattern. | 08-06-2009 |
20090139756 | FABRICATING PROCESS OF CIRCUIT BOARD WITH EMBEDDED PASSIVE COMPONENT - A fabricating process of a circuit board with an embedded passive component is described. First, a conductive layer including a first surface and a second surface opposite thereto is provided. The first surface has at least one component region on which at least one passive component material layer is formed. A passivation layer is formed on the first surface to cover the passive component material layer. A brown oxidation process is performed on the conductive layer. A circuit unit and an insulation layer are provided, and the insulation layer is set between the circuit unit and the conductive layer. The conductive layer, the circuit unit and the insulation layer are laminated. The passive component material layer is between the insulation layer and the conductive layer. The conductive layer is patterned to form a circuit layer. | 06-04-2009 |
20080308925 | FABRICATING PROCESS AND STRUCTURE OF THERMAL ENHANCED SUBSTRATE - A fabricating process of a thermal enhanced substrate is provided for fabricating thermal conduction blocks to increase the heat dissipation area. First, a metallic substrate having a first surface and a second surface opposite to the first surface is provided. A first shallow trench with a first depth is then formed on the first surface. A second shallow trench with a second depth is formed on the second surface, and a deep trench penetrating the first shallow trench and the second shallow trench is formed, where the metallic substrate is separated into many thermal conduction blocks by the deep trench. At least one metallic layer and at least one insulating material are laminated on the thermal conduction blocks, and the insulating material is filled into the deep trench and covers the thermal conduction blocks. | 12-18-2008 |