Abstract:
A method for manufacturing a three-dimensional integrated circuit. The method includes: 1) adding a non-metallic light-induced catalyst including an alcohol and/or an aldehyde to a thermoplastic carrier material, and molding the resulting mixture by an injection molding machine to form a structural component; 2) irradiating a surface of the structural component with a laser ray to form a line pattern thereon; 3) immersing the structural component in a metal ion solution at room temperature for between 5 and 7 minutes; 4) washing the structural component with distilled water, and immersing the structural component in an aqueous solution including a reducing agent for between 5 and 7 minutes to allow the surface of the structural component to form a metal core; and 5) performing electroless copper plating and medium-phosphorus electroless nickel plating on an area comprising the metal core to yield a conductor track.
Abstract:
An embedded wiring board includes an upper wiring layer, a lower wiring layer, an insulation layer, a first conductive pillar and a second conductive pillar. The upper wiring layer contains an upper pad, the lower wiring layer contains a lower pad, and the insulation layer contains an upper surface and a lower surface opposite to the upper surface. The upper pad is embedded in the upper surface and the lower pad is embedded in the lower surface. The first conductive pillar is located in the insulation layer and includes an end surface which is exposed by the upper surface. A height of the first conductive pillar relative to the upper surface is larger than a depth of the upper pad relative to the upper surface. In addition, the second conductive pillar is located in the insulation layer and is connected between the first conductive pillar and the lower pad.
Abstract:
An embedded structure of circuit board is provided. The embedded structure of the present invention includes a dielectric layer, a pad opening disposed in the dielectric layer, and a via disposed in the pad opening and in the dielectric layer, wherein the outer surface of the dielectric layer has a substantially even surface.
Abstract:
A molded interconnect device (MID) with a thermal conductive property and a method for production thereof are disclosed. A thermal conductive element is set in a support element to improve the thermal conductivity of the support element, and the support element is a non-conductive support or a metallizable support. A metallization layer is formed on a surface of the support element. If a heat source is set on the metallization layer, heat produced by the heat source will pass out from the metallization layer or the support element with the thermal conductivity material element.
Abstract:
A manufacturing method of forming an electrical circuit on a non-conductive carrier comprises following steps. After providing an electrically non-conductive carrier, catalysts are dispersed on or in the electrically non-conductive carrier. A predetermined track structure is formed on the electrically non-conductive carrier to expose the catalysts on the surface of the predetermined track structure. The surface of the predetermined track structure containing the catalysts is metalized to form a conductor track.
Abstract:
The present invention is directed to non-lithographic patterning by laser (or similar-type energy beam) ablation, where the ablation system ultimately results in circuitry features that are relative free from debris induced over-plating defects (debris relating to the ablation process) and fully additive plating induced over-plating defects. Compositions of the invention include a circuit board precursor having an insulating substrate and a cover layer. The insulating substrate is made from a dielectric material and also a metal oxide activatable filler. The cover layer can be sacrificial or non-sacrificial and is used to remediate unwanted debris arising from the ablation process.
Abstract:
A composite circuit substrate structure includes a first dielectric layer, a second dielectric layer, a glass fiber structure, and a patterned circuit. The first dielectric layer has a first surface and a second surface opposite to each other. The second dielectric layer is disposed on the first dielectric layer and entirely connected to the first surface. The glass fiber structure is distributed in the second dielectric layer. The patterned circuit is embedded in the first dielectric layer from the second surface, and the patterned circuit is not contacted with the glass fiber structure.
Abstract:
A flexible electrode array of silicone containing oxide particles of SiO2, TiO2, Sb2O3, SnO2, Al2O3, ZnO, Fe2O3, Fe3O4, talc, hydroxyapatite or their mixtures and at least one metal trace in a silicone-containing polymer.
Abstract translation:含有SiO 2,TiO 2,Sb 2 O 3,SnO 2,Al 2 O 3,ZnO,Fe 2 O 3,Fe 3 O 4,滑石,羟基磷灰石或其混合物的含硅氧烷颗粒的柔性电极阵列和含硅氧烷聚合物中的至少一种金属痕迹。
Abstract:
A method for producing a metal-clad substrate, the method including: (a) forming, on a substrate, a resin layer containing a plating catalyst or a precursor thereof, which resin layer satisfies the following requirement 1; and (b) performing plating on the resin layer, Requirement 1: the resin layer contains the plating catalyst or a precursor thereof within a portion extending from a surface to a depth of 25 nm of the resin layer, in an amount in the range of 3×10−20 mol/nm3 to 30×10−20 mol/nm3 in terms of a content of a metal element thereof.
Abstract:
A circuit board structure including a circuit board main body and an injection molded three-dimensional circuit device encapsulating at least a portion of the circuit board main body is provided. The three-dimensional circuit device includes a molded plastic body having a non-plate type, stereo structure, on which a three-dimensional pattern is also fabricated. The three-dimensional pattern is interconnected with a contact pad on the circuit board main body through a conductive via.