Abstract:
A method for manufacturing a metal clad laminate having a film and a metal layer formed of a foundation layer and an upper layer includes the steps of forming the foundation layer on at least a part of a surface of the film by plating to obtain a first laminate; forming the upper layer on the first laminate by plating to obtain a second laminate; and heating the second laminate to obtain the metal clad laminate. Further, the film is a flexible thermoplastic polymer film, the foundation layer is formed of a nickel alloy, the upper layer is formed of copper, at least one of the foundation layer and the upper layer has a compression stress before the step of heating the second laminate, and the metal clad laminate shrinks in a planar direction of the film during the step of heating the second laminate.
Abstract:
A flexible film and a display device including the same are provided. The flexible film includes an insulating film including a hole, an inner surface surrounding the hole, a first surface, and a second surface opposite the first surface and a metal layer covering the inner surface and at least one of the first and second surfaces. The metal layer includes a first layer and a second layer. The metal layer has a first portion around the hole and a second portion encompassing the first portion. The first portion has a thickness greater than a thickness of the second portion.
Abstract:
A flexible film and a display device including the same are disclosed. The flexible film includes an insulating film and first and second metal layers on the insulating film. The insulating film including at least one hole, a first surface corresponding to an inner circumferential surface of the hole, a second surface corresponding to an upper surface of the insulating film, and a third surface corresponding to a lower surface of the insulating film. The first metal layer and the second metal layer are positioned on the first surface and at least one of the second and third surfaces. An angle between the first surface and the second surface is equal to or greater than an angle between the first surface and the third surface.
Abstract:
A method of manufacturing an interconnect substrate by electroless plating, including: (a) forming a catalyst layer with a specific pattern on a substrate; (b) immersing the substrate in a first electroless plating solution including a first metal to deposit the first metal on the catalyst layer to form a first metal layer; and (c) immersing the substrate in a second electroless plating solution including a second metal to deposit the second metal on the first metal layer to form a second metal layer, an ionization tendency of the first metal being higher than an ionization tendency of the second metal.
Abstract:
Methods and apparatus for producing a copper layer on substrate in a flat panel display manufacturing process, where the copper is electrodelessly deposited on a substrate to form a copper interconnection layer. A copper solution containing: CuSO4 5H2O as a copper source, potassium sodium tartrate or trisodium citrate as a complexing agent, glyoxylate, glyoxilic acid or sodium phosphate as a reducing agent, a sulfur organic compound as a stabilizing agent, and a pH adjusting agent, is used to form the copper interconnection layer on the substrate.
Abstract translation:在平板显示器制造工艺中在基板上制造铜层的方法和装置,其中铜无电极沉积在基板上以形成铜互连层。 作为铜源的包含CuSO 4 H 2 O 2 O 2的铜溶液,作为络合剂的酒石酸钾钠盐或柠檬酸钠盐,乙醛酸盐,乙氧基化磷酸盐或磷酸钠作为还原剂 作为稳定剂的硫有机化合物和pH调节剂,用于在基板上形成铜互连层。
Abstract:
The present invention includes an apparatus including a thin film resistor. The thin film resistor includes a resistive component, a body, and a reactant. The resistive component includes a nickel-composite material. The body has a predetermined, sturdy shape. The body carries the resistive component. The reactant manipulates the body to enable the resistive component to adhere to the body.
Abstract:
Disclosed is a method of fabricating a package substrate using electroless nickel plating. The method includes preparing a base substrate, on which an internal layer circuit pattern is formed through a predetermined masking process; forming an insulating layer on the base substrate to achieve interlayer electric insulation; forming a first via hole through the insulating layer to achieve interlayer electric connection; forming a seed layer on the insulating layer through which the first via hole is formed; and forming an external layer circuit pattern on the seed layer through the other predetermined masking process. The seed layer is partially or selectively flash etched so as to prevent via open and undercut formed at the external layer circuit pattern.
Abstract:
To provide a method of producing a multilayer printed wiring board that can be intended to have low-profile, light-weight and high-density wiring of a printed wiring board, and a multilayer printed wiring board produced by the method of producing a multilayer printed wiring board, the double-sided substrate is produced by the steps of forming an insulating resin layer on a metal foil; of forming a via hole in the insulating resin layer; of forming a first circuit pattern on the insulating resin layer and forming a conductive layer in the via hole, by plating; and of etching the metal foil to form it into a second circuit pattern. The produced double-sided substrate is used as a core substrate for producing multilayer printed wiring board by a laminate-en-bloc or a build-up method.
Abstract:
A circuitized semiconductor substrate comprising a layer of dielectric material having holes therethrough, a catalyst seed layer lining the walls of the holes along the surface of the dielectric material, and a nickel layer in the openings and a layer of copper above the nickel layer, along with a method for its fabrication. The invention also provides copper-nickel laminate PTH barrels and methods for their fabrication.
Abstract:
A circuitized semiconductor substrate comprising a layer of dielectric material having holes therethrough, a catalyst seed layer lining the walls of the holes along the surface of the dielectric material, and a nickel layer in the openings and a layer of copper above the nickel layer, along with a method for its fabrication. The invention also provides copper-nickel laminate PTH barrels and methods for their fabrication.