Abstract:
A micro-resistance structure with high bending strength is disclosed. The micro-resistance structure with high bending strength comprises a multi-layer metallic substrate; a patterned electrode layer disposed on a lower surface of the multi-layer metallic substrate; an encapsulant layer covering a portion of the multi-layer metallic substrate, wherein the encapsulant layer is substantially made of a flexible resin ink; and two external electrodes, which are electrically insulated from each other, covering the exposed portion of the multi-layer metallic substrate. The abovementioned structure is characterized in high bendability and applicable to wearable devices. A manufacturing method and a semi-finished structure of the micro-resistance structure with high bending strength are also disclosed herein.
Abstract:
A resistor component is provided, including a ceramic bar having a film applied thereon, a protection layer formed on the film in a middle portion of the ceramic bar, an end plating layer formed on the film at two ends of the ceramic bar, an insulation layer formed on the protection layer, and a color coded marking formed on the insulation layer that indicates the resistance of the resistor component. The end plating layer is formed by a barrel plating method and includes copper, tin, nickel and a combination thereof. The resistor component thus has a low cost and is manufactured by a simple process, simultaneously avoids the occurrence of pores or incompletely sealed join that may be caused by the prior method. Therefore the resistor component has high reliability.
Abstract:
A micro-resistance structure with high bending strength is disclosed. The micro-resistance structure with high bending strength comprises a multi-layer metallic substrate; a patterned electrode layer disposed on a lower surface of the multi-layer metallic substrate; an encapsulant layer covering a portion of the multi-layer metallic substrate, wherein the encapsulant layer is substantially made of a flexible resin ink; and two external electrodes, which are electrically insulated from each other, covering the exposed portion of the multi-layer metallic substrate. The abovementioned structure is characterized in high bendability and applicable to wearable devices. A manufacturing method and a semi-finished structure of the micro-resistance structure with high bending strength are also disclosed herein.
Abstract:
A carrier is disclosed, including: a main body having a first surface and a second surface opposing the first surface; a conductive part formed on the first surface of the main body; and a plurality of heat conductors that are not in contact with the conductive part and penetrate the main body to connect the first surface with the second surface. Therefore, heat generated by electronic elements can be effectively dissipated outside to improve the functionality and lifetime of electronic elements.
Abstract:
A resistor element is provided, comprising a substrate including an upper surface and lower surface opposite to each other; a pair of electrodes separately disposed on the upper surface; at least one first groove extended from the upper surface to lower surface and defined by first side walls and a first bottom surface, wherein the depth from the upper surface of the substrate to the first bottom surface is a first depth; and a resistant layer disposed on the upper surface and electrical connected to the pair electrodes. The resistant layer covers the first side wall, the first bottom surface and part of the upper surface. The substrate with grooves increases the current path of the resistant layer, so that the resistor element having higher resistance can be obtained.
Abstract:
A method of electroplating and depositing metal includes: providing an insulation substrate formed with conductive through holes; forming a first conductive layer on a first surface of the insulation substrate and forming a resist layer on a first portion of the first conductive layer, leaving a second portion of the first conductive layer uncovered by the resist layer as a to-be-plated area; disposing the insulation substrate in a first electroplating solution and depositing a first metal layer on the to-be-plated area; removing the resist layer and the portion of the first conductive layer; forming a second conductive layer on a second surface of the insulation substrate; forming a mask layer on the second conductive layer; disposing the insulation substrate in a second electroplating solution and depositing a second metal layer on the first metal layer of the to-be-plated area; and removing the mask layer and the second conductive layer.
Abstract:
The present invention proposes a resistor with two barrier layers covered by a protection layer, at both sides of the resistor to resist the moisture and sulphide penetration from both sides. The barrier can enhance the anti-corrosion ability of the resister. For a metallic barrier, a distance to the resistance layer and the internal electrode layer is necessary.
Abstract:
The present invention provides a structure of resistor element, which comprises a protective layer around electrodes to elongate the path of corrosion when gaseous water or sulfur leaking in. Therefore, the protective layer structure can elongate the life of the resistor element.
Abstract:
A thin film resistor element is provided with a tantalum nitride (TaN) layer on an upper surface of a substrate, a tantalum pentoxide (Ta2O5) layer disposed on the tantalum nitride layer, and two electrode layers separately disposed on the tantalum pentoxide layer or on both ends of the tantalum nitride layer and the tantalum pentoxide layer. The thin film resistor element of the present invention can reduce the oxidation rate of the resistor layer to maintain a constant resistance value at high temperatures generated during use.
Abstract:
A carrier is disclosed, including: a main body having a first surface and a second surface opposing the first surface; a conductive part formed on the first surface of the main body; and a plurality of heat conductors that are not in contact with the conductive part and penetrate the main body to connect the first surface with the second surface. Therefore, heat generated by electronic elements can be effectively dissipated outside to improve the functionality and lifetime of electronic elements.