摘要:
A transparent conductive film, includes: a transparent substrate, wherein a transparent substrate includes a body and a flexible board, a width of flexible board is less than that of the body, and the body includes a sensing area and a border area located at an edge of the sensing area; a conduction line, disposed on a transparent flexible substrate; a first conductive layer and a second conductive layer, disposed on two sides of the sensing area opposite to each other; a first electrode trace and a second electrode trace, disposed on the border area, and the first conductive layer and the conduction line are electrically connected through a first electrode trace; the second conductive layer and the conduction line are electrically connected through a second electrode trace. The production efficiency of the above transparent conductive film is improved.
摘要:
PROBLEMS TO BE SOLVED: To provide a process for roughening both sides of a copper plate by forming a protrusion with a fine bump shape on the both sides of the copper plate, and then to provide a process for a deterioration of an electroplating solution for plating copper to become hard to progress therein.MEANS FOR SOLVING THE PROBLEMS: First of all, there is designed to be arranged electrodes (3, 3) as a similar pole for therebetween to be opposed to each other in an electroplating copper solution 2, and then to be arranged a copper plate 4 at therebetween. And then at first there becomes to be performed an anodic treatment for generating a copper fine particles on both surfaces of the copper plate 4, by performing an electrolytic process with the copper plate 4 as a positive electrode and the electrodes 3 as negative electrodes. And then thereafter there becomes to be performed a cathodic treatment, by performing an electroplating of copper with the copper plate 4 as a negative electrode and the electrodes 3 as positive electrodes, for the copper fine particles to be fixed onto the surfaces of the copper plate 4. Furthermore, there becomes to be formed the above mentioned protrusion with the fine bump shape thereon, by performing the anodic treatment and then the cathodic treatment as not less than one cycle thereof.
摘要:
A printed wiring board has an insulating resin substrate having a first surface and a second surface, the insulating resin substrate having one or more penetrating-holes passing through the insulating resin substrate from the first surface to the second surface, a first conductor formed on the first surface of the insulating resin substrate, a second conductor formed on the second surface of the insulating resin substrate, and a through-hole conductor structure formed in the penetrating-hole of the insulating resin substrate and electrically connecting the first conductor and the second conductor. The penetrating-hole has a first portion having an opening on the first surface and a second portion having an opening on the second surface. The first portion and the second portion are connected such that the first portion and the second portion are set off from each other.
摘要:
A method of packaging a power light emitting diode (LED). The method may include providing a printed circuit board (PCB) wherein first and second copper (Cu) thin films are formed on both faces of the PCB respectively, forming a single upper opening through an entire thickness of the first Cu thin film and an partial thickness of the PCB, forming a plurality of lower openings, each lower opening extending vertically from the upper opening to the second Cu thin film, forming solder pads on the first Cu thin film, filing a cream solder in the upper opening and the plurality of lower openings so as to be in-plane with the solder pads, mounting a power LED on the PCB so that lead frames of the LED are aligned with the solder pads and a heat-discharge region of the LED is aligned with the cream solder, and soldering the cream solder.
摘要:
Embodiments of the present disclosure are directed towards techniques and configurations for dual surface finish package substrate assemblies. In one embodiment a method includes depositing a first surface finish on one or more electrical routing features located on a first side of a package substrate and on one or more lands located on a second side of the package substrate, the second side being opposite the first side of the substrate. The method may further include removing the first surface finish on the first side of the package substrate; and depositing a second surface finish on the one or more electrical routing features of the first side. The depositing of the second surface finish may be accomplished by one of a Direct Immersion Gold (DIG) process or an Organic Solderability Preservative (OSP) process. Other embodiments may be described and/or claimed.
摘要:
A wiring board includes a core substrate having an opening portion and a through hole adjacent to the opening portion, a capacitor positioned in the opening portion, and a through-hole conductor formed in the through hole of the core substrate and having a conductor filling the through hole. The core substrate has a first surface and a second surface on the opposite side of the first surface, the opening portion of the core substrate penetrates from the first surface to the second surface, the through-hole conductor has a first conductive portion and a second conductive portion connected to the first conductive portion in the core substrate, the first conductive portion of the through-hole conductor becomes narrower from the first surface toward the second surface, and the second conductive portion of the through-hole conductor becomes narrower from the second surface toward the first surface.
摘要:
A multilayered substrate and a method of manufacturing the same. The multilayered substrate includes a plurality of wiring layers and reinforcing layers disposed at the outermost portions of both surfaces of the multilayered substrate, respectively, in order to decrease warpage of the multilayered substrate and has wiring patterns optimized depending on a scheme in which external electrodes are formed on an electronic component.
摘要:
A system for processing a multi-device panel, comprising a substrate having front and rear surfaces, a first array of device regions located on the front surface and a second array of device regions on the rear surface, by vector direct-write laser ablation, comprising a first processing station comprising a pair of opposedly-mounted processing heads, each processing head comprising a laser beam delivery apparatus comprising a laser beam scanner and a lens unit, and a distance measurement device, mounting device for mounting the panel between the processing heads of the first processing station such that the relative position of the panel and the first processing station can be adjusted so that the processing heads are brought into alignment with selected front-surface and rear-surface device regions to be processed, wherein each processing head is operable to make an estimate of the distance between the lens unit and the surface of the device region to be processed using the distance measurement device, control the focus the lens unit dependent on said estimate and vector direct-write the device region.
摘要:
The invention relates to a touch panel. The touch panel includes a plastic film substrate, whose two surfaces are provided in sequence with at least two undercoat layers and a patterned transparent conductive layer and further provided with a patterned metal circuit layer, respectively. The invention also relates to a simplified method for producing a touch panel, in which the conventional lamination process is eliminated, and the touch panel produced thereby has a reduced overall thickness and is free of the conventional image deterioration drawback. Moreover, the method generally pertains to a sheet-by-sheet process and is superior over the conventional roll-to-roll processes in which the thin layers tend to exfoliate due to the occurrence of uneven tension.