H05K2201/09581

THROUGH-HOLE ELECTRODE SUBSTRATE
20180277471 · 2018-09-27 ·

A method of manufacturing a through-hole electrode substrate includes forming a plurality of through-holes in a substrate, forming a plurality of through-hole electrodes by filling a conductive material into the plurality of through-holes, forming a first insulation layer on one surface of the substrate, forming a plurality of first openings which expose the plurality of through-hole electrodes corresponding to each of the plurality of through-hole electrodes, on the first insulation layer and correcting a position of the plurality of first openings using the relationship between a misalignment amount of a measured distance value of an open position of a leaning through-hole among the plurality of through-holes and of a design distance value of the open position of the leaning through-hole among the plurality of through-holes with respect to a center position of the substrate.

PRINTED WIRING BOARD AND METHOD FOR MANUFACTURING THE SAME
20180270958 · 2018-09-20 · ·

A printed wiring board includes a laminate including resin insulating layers and conductor layers such that the resin insulating layers and the conductor layers are laminated alternately and that the laminate has a through hole opening to a first surface of the laminate and a component accommodating cavity that accommodates an electronic component and having an opening part formed on a second surface of the laminate on the opposite side with respect to the first surface. The through hole is formed through the laminate such that the through hole is extending to the component accommodating cavity, and the laminate has a resin coating formed on an inner wall surface of the through hole.

Multilayer wiring plate and method for fabricating same

A multilayer wiring plate includes a coaxial wire includes a signal line, an insulation coating and an outer peripheral conductor. An insulating layer is arranged on an inner or outer layer side. A metal film circuit is arranged by the intermediary of the insulating layer, and the metal film circuit and the outer peripheral conductor and signal line of the coaxial wire are connected. A signal line connection part that connects the signal line to the metal film circuit includes a penetration hole A that passes through the insulating layer and the outer peripheral conductor; the coaxial wire from which the outer peripheral conductor is removed inside the penetration hole A; a hole filling resin filled inside the penetration hole A; a penetration hole B that passes through the hole filling resin and the signal line; and a plated layer arranged on an inner wall of the penetration hole B.

Through-hole electrode substrate
10014244 · 2018-07-03 · ·

A method of manufacturing a through-hole electrode substrate includes forming a plurality of through-holes in a substrate, forming a plurality of through-hole electrodes by filling a conductive material into the plurality of through-holes, forming a first insulation layer on one surface of the substrate, forming a plurality of first openings which expose the plurality of through-hole electrodes corresponding to each of the plurality of through-hole electrodes, on the first insulation layer and correcting a position of the plurality of first openings using the relationship between a misalignment amount of a measured distance value of an open position of a leaning through-hole among the plurality of through-holes and of a design distance value of the open position of the leaning through-hole among the plurality of through-holes with respect to a center position of the substrate.

Semiconductor device with optical and electrical vias
09995894 · 2018-06-12 · ·

The method comprises providing a semiconductor substrate, which has a main surface and an opposite further main surface, arranging a contact pad above the further main surface, forming a through-substrate via from the main surface to the further main surface at a distance from the contact pad and, by the same method step together with the through-substrate via, forming a further through-substrate via above the contact pad, arranging a hollow metal via layer in the through-substrate via and, by the same method step together with the metal via layer, arranging a further metal via layer in the further through-substrate via, the further metal via layer contacting the contact pad, and removing a bottom portion of the metal via layer to form an optical via laterally surrounded by the metal via layer.

CIRCUIT BOARD DEVICE

A circuit board device of the embodiment includes: a mount board having an electronic component and a printed circuit board having at least one surface where the electronic component is mounted; a heat path arranged to a position facing the mount surface of the mount board, a sheet arranged on the mount surface, and a resin portion arranged between the sheet and the heat path. A cavity surrounded by the sheet and the mount surface is formed in a step portion between the electronic component and the printed circuit board.

PRINTED CIRCUIT BOARD AND METHODS TO ENHANCE RELIABILITY

In some embodiments, methods include drilling one or a plurality of PTHs with any industrial grade drill to fabricate holes with positive etch back, flooding the PTHs with a dilute solution of an acrylate monomer/oligomer containing an appropriate level of peroxide initiator, polymerizing the acrylate, and then rising the PTHs with the solvent used in the formulation of the acrylate material. In one embodiment, the printed circuit board may include a substrate comprising a plurality of metal layers separated by a plurality of insulating layers; a plurality of plated through holes formed in the substrate, each plated through hole comprising: recesses formed at each insulating layer, copper lands between the recesses, a polymer coating in each recess, and a metal layer lining the plated through hole.

NON-PLANAR ON-PACKAGE VIA CAPACITOR

Embodiments are generally directed to non-planar on-package via capacitor. An embodiment of an embedded capacitor includes a first plate that is formed in a package via; a dielectric layer that is applied on the first plate; and a second plate that is formed in a cavity in the dielectric layer, wherein the first plate and the second plate are non-planar plates.

THROUGH-HOLE ELECTRODE SUBSTRATE
20240404934 · 2024-12-05 ·

A through-hole electrode substrate includes a substrate including a through-hole extending from a first aperture of a first surface to a second aperture of a second surface, an area of the second aperture being larger than that of the first aperture, the through-hole having a minimum aperture part between the first aperture and the second aperture, wherein an area of the minimum aperture part in a planar view is smallest among a plurality of areas of the through-hole in a planar view, a filler arranged within the 10 through-hole, and at least one gas discharge member contacting the filler exposed to one of the first surface and the second surface.

Electronic component and manufacturing method thereof

An electronic component includes a glass substrate having a glass body and a protruding crystallized portion, the glass body including a top surface, a bottom surface, and a first side surface connecting the bottom surface and the top surface to each other, and the first side surface having the crystallized portion; a colored insulation layer on the first side surface; and a through-conductor within the glass body and extending through the top surface and the bottom surface. The crystallized portion extends in a first direction that is parallel to the bottom surface, as viewed from a direction orthogonal to the first side surface. As viewed from the direction orthogonal to the first side surface, at least a portion of the colored insulation layer extends in the first direction and is disposed adjacent to the crystallized portion in a second direction that is orthogonal to the first direction.