H05K2201/0195

METHOD FOR PRODUCING A PANEL WITH INTEGRATED ELECTRONICS
20230058910 · 2023-02-23 ·

A method for producing a panel with integrated conductor tracks and electronic components. The panel includes a panel body, wherein the panel body is in particular a sandwich structure, and a membrane. The membrane is connected to the panel body and has integrated conductor tracks and electronic components. At the beginning of the method, an operation for attaching the conductor tracks and the electronic components to the membrane is provided. The subsequent step includes an operation for connecting the membrane, fitted with the conductor tracks and the electronic components, to the panel body.

Protective coating for electrical components and method of making the protective coating

A electronic component including a first protective layer covering the substrate and the conductive tract, a second protective layer covering at least a portion of the first protective layer, wherein the second protective layer includes Parylene, and a third protective layer covering at least a portion of the second protective layer.

Selective metal deposition by patterning direct electroless metal plating

Embodiments include package substrates and a method of forming the package substrates. A package substrate includes a self-assembled monolayer (SAM) layer over a first dielectric, where the SAM layer includes first end groups and second end groups. The second end groups may include a plurality of hydrophobic moieties. The package substrate also includes a conductive pad on the first dielectric, where the conductive pad has a bottom surface, a top surface, and a sidewall, and where the SAM layer surrounds and contacts a surface of the sidewall of the conductive pad. The hydrophobic moieties may include fluorinated moieties. The conductive pad includes a copper material, where the top surface of the conductive pad has a surface roughness that is approximately equal to a surface roughness of the as-plated copper material. The SAM layer may have a thickness that is approximately 0.1 nm to 20 nm.

METHOD FOR MANUFACTURING METAL-CLAD LAMINATE, AND METAL-CLAD LAMINATE

A manufacturing method includes stacking, between two endless belts, a first sheet of metal foil, a plurality of insulating films, and a second sheet of metal foil in this order one on top of another and hot-press molding these sheets and films together to form an insulating layer out of the plurality of insulating films. Each of the plurality of insulating films has a first surface and a second surface. The second surface has a larger ten-point mean roughness (Rzjis) than the first surface. The absolute value of difference between a ten-point mean roughness (Rzjis) of a surface, in contact with the first sheet of metal foil, of the insulating layer and a ten-point mean roughness (Rzjis) of another surface, in contact with the second sheet of metal foil, of the insulating layer is equal to or less than 0.35 μm.

MULTILAYER CIRCUIT BOARD MANUFACTURING APPARATUS AND MULTILAYER CIRCUIT BOARD MANUFACTURING METHOD
20230095254 · 2023-03-30 ·

Disclosed are a multilayer circuit board manufacturing apparatus and a multilayer circuit board manufacturing method. The present disclosure includes: a plurality of uncoilers configured to supply a plurality of different members; and a compressing machine configured to bond the members, which are supplied from the respective uncoilers, to each other. The compressing machine includes: a belt that rotates in contact with one surface of one of the plurality of members; and a pressing device which is located inside the belt and spaced apart from the belt, and presses the belt toward the member in a non-contact manner.

Method and Drill for Removing Partial Metal Wall of Hole
20230097273 · 2023-03-30 ·

The method for removing partial metal wall of hole of the present invention includes the following steps. First, a circuit board is provided. The circuit board includes a plurality of circuit layers, a plurality of dielectric layers, and a plated through hole. Each of the dielectric layers is between two adjacent circuit layers. The wall of the plated through hole includes at least one residual copper. The circuit layer immediately below the residual copper is defined as a signal layer. Next, a position of the signal layer and a position of the residual copper in the plated through hole are obtained. Next, a drill is provided, the drill includes a main body and at least one needle, and the drill is moved to the position of the residual copper. The main body is rotated around the central axis of the main body, so the needle can remove part of the residual copper.

Multilayer wiring board and probe card including same

Proposed are a multilayer wiring board having both durability and chemical resistance, and a probe card including the same.

Method of manufacturing a double-sided laminate including dry milling a conductive trace pattern and providing a cover layer with precut access holes that expose the trace pattern

A method for manufacturing a double-sided, single conductor laminate includes providing a laminated substrate that includes a conductive layer, an adhesive layer and a support layer; dry milling a trace pattern in the laminated substrate by removing selected areas of the conductive layer and the adhesive layer; and attaching a first cover layer using a first adhesive layer to the conductive layer. The first cover layer includes one or more precut access holes that align with one or more traces of the trace pattern.

Circuit board and method for manufacturing the same

A method for manufacturing a circuit board embeds a portion of an outer circuit layer in an outer dielectric layer which increases contact area between the outer circuit layer and the outer dielectric layer, improving adhesion between the outer circuit layer and the outer dielectric layer, and reducing a thickness of the outer circuit substrate, thereby reducing the overall thickness of the finished circuit board.

Printed circuit board and antenna module comprising the same

A printed circuit board and an antenna module including the same are provided. The printed circuit board includes a core layer; a first build-up structure disposed on an upper side of the core layer, including first insulating layers and first bonding layers, alternately stacked, and further including first wiring layers disposed on upper surfaces of the first insulating layers, respectively, and embedded in the first bonding layers, respectively; and a second build-up structure disposed on a lower side of the core layer, including second insulating layers and second bonding layers, alternately stacked, and further including second wiring layers disposed on lower surfaces of the second insulating layers, respectively, and embedded in the second bonding layers, respectively. The printed circuit board has a through-portion penetrating through the core layer and the second build-up structure, and has a region in which the through-portion is disposed as a flexible region.