Abstract:
The present disclosure discloses a driving printed circuit board (PCB) for use in a display device. More particularly, a driving printed circuit board improving the bonding by preventing PCB warpage is provided. The rear surface stiffener plate includes polygonal patterns to prevent a PCB warpage of the driving printed circuit board due to different heat shrinkage from that of the board during the surface mounting technology (SMT) process.
Abstract:
A conductive micro-wire structure includes a substrate and a plurality of micro-wires formed on or in the substrate in an intersecting pattern and forming intersection corners. A portion of a first micro-wire is coincident with a portion of a second micro-wire to form a coincident portion such that the coincident portion is non-visually resolvable by the human visual system and the coincident portion has a length greater than the sum of the widths of the first and second micro-wires or has one or more rounded intersection corners.
Abstract:
A lead electrode and a preparation method thereof are provided. The lead electrode includes an inner terminal, a lead, and an outer terminal, which are sequentially connected. The lead includes: an insulating substrate; an adhesive material coated on the insulating substrate, the adhesive material defining a trenched mesh; and a conductive material filled in the trenched mesh, wherein an angle formed by a grid line of the trenched mesh and a demolding direction is from 0° to 90°. Since the angle formed by the grid line and the demolding direction is very small, little adhesive material will be attached to the mold, such that the residues of the adhesive material are prevented.
Abstract:
A patterned transparent conductive film is disclosed in the present invention, which includes a substrate, a first conductive layer, a second conductive layer, both the conductive layer includes a conductive area and an insulating area, the conductive area includes a metal mesh formed by a plurality of metal lines; the metal mesh is a buried metal mesh with random irregular grids, a probability density of the slope of the metal lines of the first conductive layer close to transverse direction is greater than that close to longitudinal direction, a probability density of the slope of the metal lines of the second conductive layer close to transverse direction is greater than that close to longitudinal direction, the two conductive layers are laminated and insulated in the thickness direction, the laminated metal meshes are evenly distributed, the light transmittance is increased and the conductivity is constant, the moire fringe is eliminated.
Abstract:
A conductive micro-wire structure includes a substrate. A plurality of spaced-apart electrically connected micro-wires is formed on or in the substrate forming the conductive micro-wire structure. The conductive micro-wire structure has a transparency of less than 75% and greater than 0%.
Abstract:
An improved multi-layered ceramic package includes a plurality of signal planes, each having one or more signal lines; a plurality of vias, each providing one of a voltage (Vdd) power connection or a ground (Gnd) connection; and at least one reference mesh plane adjacent to one or more signal planes. The reference mesh plane includes spaced mesh lines that are separated by spaces that alternate in a narrow-wide or wide-narrow pattern. A multi-layered ceramic package using the mesh plane with alternating spaces generates significantly lower far-end (FE) noise in the ceramic package than a conventional mesh plane with constant spaces. The noise is further reduced by placing shield lines on opposite sides of signal lines in the signal plane.
Abstract:
A wiring board includes a wiring forming region in which a plurality of wiring layers are stacked while sandwiching insulating layers, an outer periphery region which is arranged around the wiring forming region and in which a reinforcing pattern is formed in the same layer as each of the wiring layers. An area ratio of the reinforcing pattern to the outer periphery region and an area ratio of the wiring layer to the wiring forming region are substantially the same in each of the layers, and the reinforcing patterns exist without a gap in the outer periphery region when the wiring board is viewed in planar perspective.
Abstract:
A multi-layered cable consisting of three or more conductive layers separated by layers of dielectric and/or adhesive material. The bottom layer and the top layer may act as return path for the transmitted signals and as a shield to prevent interference between these and external electrical signals. Located between the bottom layer and the top layer, the middle layer may transmit desired signals through the flexible cable. The material selection and specifics of each of the layers should be selected so as to achieve a balance in which the desired electrical impedance and mechanical flexibility requirements are met. The cable may also include one or more vias connecting the bottom layer to the top layer, providing shielding all the way around the flex cable. An additional conductive sock may be used to improve shielding effectiveness of the top and bottom layer and to connect to I/O connector shells and the system Faraday cage.
Abstract:
A method of making a touch-responsive capacitive device includes providing a transparent substrate and forming anisotropically conductive first and second electrodes extending in corresponding first and second orthogonal length directions over the substrate. Anisotropically conductive first and second electrodes each with electrically connected micro-wires are formed on opposing sides of the transparent substrate. The anisotropically conductive first and second electrodes extend in corresponding first and second length directions. The first and second micro-wires are formed with substantially parallel straight micro-wires extending substantially in the corresponding first and second length directions and a plurality of angled micro-wires are formed at a non-orthogonal angle to the straight micro-wires and electrically connect the straight micro-wires so that the anisotropically conductive first and second electrodes have a greater electrical conductivity in the corresponding first and second length directions than in another anisotropically conductive electrode direction.
Abstract:
A method reduces coupling noise and controls impedance discontinuity in ceramic packages by: providing at least one reference mesh layer; providing a plurality of signal trace layers, with each signal layer having one or more signal lines and the reference mesh layer being adjacent to one or more of the signal layers; disposing a plurality of vias through the at least one reference mesh layer, with each via providing a voltage (Vdd) power connection or a ground (Gnd) connection; selectively placing via-connected coplanar-type shield (VCS) lines relative to the signal lines, with a first VCS line extended along a first side of a first signal line and a second VCS line extended along a second, opposing side of said first signal line. Each of the VCS lines interconnect with and extend past one or more vias located within a directional path along which the VCS lines extends.