The present invention provides methods for fabricating graphene workpieces. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.

A wiring board capable of suppressing migration between wires and to provide a method of producing the same, in a method of producing a wiring board provided with a first wiring board in which a first wiring layer is formed, and a second wiring board in which a second wiring layer finer than the first wiring layer is formed, the second wiring board is formed by performing steps of forming a first insulating resin layer provided with a wiring pattern and openings, forming a first inorganic insulating film on the first insulating resin layer, forming a first conductor layer corresponding to the wiring pattern and the openings on the inorganic insulating film, and forming a second inorganic insulating film on the first conductor layer.

A substrate includes a core layer, a first circuit structure, a second circuit structure, a first protection layer, and second protection layer. The core layer includes a top surface, a bottom surface, and a rounded edge located between the top surface and the bottom surface. The first circuit structure is disposed on the top surface. The second circuit structure is disposed on the bottom surface. The first protection layer is disposed on and directly in contact with the rounded edge portion. The second protection layer, wherein the first protection layer is enclosed by the second protection layer. A manufacturing method of a substrate is also provided.

Disclosed is a chemical vapor deposition method of depositing iridium oxide on a neural probe, provided on a flexible printed circuit board, using ozone gas, the chemical vapor deposition method including: step S100 of introducing an iridium precursor into a reaction chamber (furnace) in which a printed circuit board having a neural probe provided thereon is placed, and purging the inside of the reaction chamber with an inert gas for a predetermined time; and step S200 of introducing ozone (O.sub.3) gas and an inert gas into the reaction chamber, and reacting the iridium precursor with the ozone gas at a predetermined reaction temperature, thereby depositing iridium oxide (IrO.sub.2) on the surface of the neural probe.

A mainboard includes at least one power supply module and a mainboard body. The power supply module is arranged on the mainboard body. The power supply module comprises at least one surface-mounted element, a carrier plate, and an insulating layer. The carrier plate is provided with a first surface and a second surface which are opposite to each other, and the surface-mounted element is arranged on the first surface and the second surface. The insulating layer is formed in a chemical vapor deposition mode; a gap is formed between the surface-mounted element and the carrier plate, the gap is not completely filled with the insulating layer, and the insulating layer is further at least partially arranged on the surface of the space where the gap is located.

An electronic device is provided. The electronic device includes a first insulating layer, a second insulating layer, an adhesive layer, and a functional layer. The first insulating layer has a side surface and at least one recess adjacent to the side surface. The second insulating layer is disposed on the first insulating layer and filled in the at least one recess. The adhesive layer is disposed on the second insulating layer. The functional layer is disposed on the adhesive layer. In addition, in a cross-sectional view of the electronic device, the second insulating layer has a thickness at a first position, and a thickness of the adhesive layer corresponding to the first position is greater than the thickness of the second insulating layer.

A method for depositing a protective coating onto a substrate, wherein the protective coating comprises (i) a moisture-barrier layer which is in contact with the substrate and which comprises a first sub-layer, optionally one or more intermediate sub-layers, and a final sub-layer, (ii) a mechanical-protective layer which is inorganic, and (iii) a gradient layer interposing the moisture-barrier layer and the mechanical-protective layer.

The present invention provides methods for fabricating graphene workpieces. The present invention also provides for products produced by the methods of the present invention and for apparatuses used to perform the methods of the present invention.