Patent classifications
H05K3/1275
FLEXIBLE INTERCONNECT
Examples are provided for a flexible circuit element including a flexible insulating support structure, a solid metal trace extending at least partially between a first connector and a second connector on the flexible insulating support structure, and a liquid metal conductor disposed in contact with the solid metal trace in a region of the trace configured to repeatedly flex when installed in a device.
METHODS FOR PRINTING SOLDER PASTE AND OTHER VISCOUS MATERIALS AT HIGH RESOLUTION
Systems and methods in which dot-like portions of a material (e.g., a viscous material such as a solder paste) are printed or otherwise transferred onto an intermediate substrate at a first printing unit, the intermediate substrate having the dot-like portions of material printed thereon is transferred to a second printing unit, and the dot-like portions of material are transferred from the intermediate substrate to a final substrate at the second printing unit. Optionally, the first printing unit includes a coating system that creates a uniform layer of the material on a donor substrate, and the material is transferred in the individual dot-like portions from the donor substrate onto the intermediate substrate at the first printing unit. Each of the first and second printing units may employ a variety of printing or other transfer technologies. The system may also include material curing and imaging units to aid in the overall process.
METHOD FOR PRODUCING A SUBSTRATE STRUCTURED BY NANOWIRES, PRODUCED SUBSTRATE, AND USE OF THE SUBSTRATE
The invention relates to a method for producing a substrate structured by nanowires, characterized in that no lubricant and no lithographic resist mask is used in the method, and only by moving a donor substrate having nanowires relative to a substrate and by locally tribological properties on the surface of the substrate, a specified number of nanowires is deposited selectively at locally defined points of the substrate. The invention further relates to a substrate that can be produced using the method according to the invention, and which selectively contains a specified number of nanowires on a surface at locally defined points. The invention further relates to the use of the substrate according to the invention in microelectronics, microsystems technology, and/or micro-sensor systems.
GLASS SUBSTRATE PROVIDED WITH COPPER-BASED CONDUCTIVE STRIPS
A glazing includes at least one glass sheet provided on one of the faces with an electrical network having resistance strips and collector strips, in which at least one portion of one face includes at least one strip obtained from an electrically conductive composition including a silver paste, the strip being in contact with another strip obtained from an electrically conductive composition including a copper paste, the other strip obtained from an electrically conductive composition including a copper paste being completely covered with a protective enamel layer.
Touch substrate, method of manufacturing the same and display device having the same
A touch substrate includes a base substrate, a common electrode and a wire electrode. The base substrate has a plurality of common electrode areas. A common electrode is disposed in each of the common electrode areas. The common electrode has a plurality of first electrode lines extended in a first direction and arranged in a second direction crossing the first direction and a plurality of second electrode lines arranged in the first direction. The wire electrode is connected to an end of the common electrode to apply a voltage to the common electrode. The common electrode and the wire electrode are simultaneously formed through a same process using a printing substrate.
METHOD OF MANUFACTURING A HYBRID METAL PATTERN BY USING WIRE EXPLOSION AND LIGHT-SINTERING, AND A HYBRID METAL PATTERN MANUFACTURED THEREBY
The inventive concepts relate to a method of manufacturing a hybrid metal pattern and a hybrid metal pattern manufactured thereby. In the method, the hybrid metal pattern may be manufactured on a substrate (e.g., a flexible substrate), formed of various materials, at room temperature without damaging the substrate, by a wire explosion method in liquid and light-sintering. In more detail, when performing the wire explosion method in liquid according to conditions of the inventive concepts, metal particles having uniform nano-sizes and uniform micro-sizes can be formed by a simple process, and additional dispersing and collecting processes can be omitted. In addition, conductive hybrid ink is formed by adding a metal precursor and then is light-sintered. In this case, the hybrid metal pattern can be manufactured by a very simple process.
Electronic assembly with fiducial marks for precision registration during subsequent processing steps
An electronic assembly includes a substrate having in a first zone a low contrast first conductive pattern; a high contrast fiducial mark in a second zone of the substrate different from the first zone, wherein the fiducial mark and the first conductive pattern are in registration; and a second conductive pattern aligned with the first conductive pattern.
SILVER PARTICLE COATING COMPOSITION
The present invention provides a silver coating composition that develops excellent conductivity (low resistance value) by low-temperature and short-time calcining, and that is excellent in fine-line drawing performance and suitable for intaglio offset printing. A silver particle coating composition comprising: silver nano-particles (N) whose surfaces are coated with a protective agent containing an aliphatic hydrocarbon amine; a surface energy modifier; and a dispersion solvent. The surface energy modifier may be selected from the group consisting of a silicon-based surface energy modifier and an acrylic surface energy modifier. The coating composition preferably further comprises silver microparticles (M). The silver coating composition is suitable for intaglio offset printing.
STAMP FOR PRINTED CIRCUIT PROCESS AND METHOD OF FABRICATING THE SAME AND PRINTED CIRCUIT PROCESS
A stamp that is configured to be employed in a printed circuit process, a method of fabricating the stamp, and a printed circuit process are provided, and the stamp includes a main structure, a micro-protrusion structure, and a plurality of nano-conical structures. The micro-protrusion structure is located on the main structure. The nano-conical structures are located on the main structure and surround the micro-protrusion structure.
METHOD OF MANUFACTURING ELECTRONIC CIRCUIT BOARD, AND ELECTRONIC CIRCUIT BOARD OBTAINED BY SAME
An electronic circuit board manufacturing method according to the present disclosure is a method of manufacturing an electronic circuit board including a substrate and an electronic circuit having a predetermined pattern, the electronic circuit being fixed on the substrate and being made from a nanoink composition containing metal particles. The method includes the steps of: causing a printing plate to hold a nanoink composition containing metal particles, the printing plate including an ink holding part formed on a surface thereof and having a predetermined pattern; bringing a surface of the substrate into intimate contact with the printing plate to transfer the nanoink composition held on the ink holding part onto the substrate; and drying the transferred nanoink composition in an environment of 40° C. or below in the atmosphere to fix the nanoink composition after the transfer step, thereby forming an electronic circuit having a predetermined pattern.