H05K2203/1545

LAMINATOR

A laminator is disclosed. The laminator includes a substrate supply part for supplying a substrate on which a metal pattern is formed; a coverlay supply part for supplying a film to which a plurality of coverlays is attached; a heating roller part for bonding the substrate and the film so that the plurality of coverlays respectively covers the metal pattern; a substrate tension adjustment part and a film tension adjustment part; a bonding state image photographing part for measuring an interval between the plurality of coverlays after the substrate and the film are bonded; and an adjustment part for adjusting the substrate tension adjustment part or the film tension adjustment part so that the interval between the plurality of coverlays measured by the bonding state image photographing part maintains a preset allowable interval.

METHOD FOR PRODUCING CONDUCTOR, CONDUCTOR PRODUCING APPARATUS, AND STRUCTURE

Embodiments of the present invention provide a method for producing a conductor. The method includes: applying a resin forming composition containing a polymerizable compound and a solvent on a substrate; polymerizing the polymerizable compound in the applied resin forming composition to form a resin structure that is porous on the substrate; and applying a conductor forming composition containing at least one selected from the group consisting of metal oxide particles and metal particles on the resin structure.

METHOD FOR PRODUCING WIRING CIRCUIT BOARD

A method for producing a wiring circuit board includes a first step, a second step, and a third step. In the first step, while a work film which is a long metal substrate having a first surface and a second surface opposite to the first surface is fed and wound by a roll-to-roll method, a composition containing a photosensitive resin is applied onto the first surface to form an insulating film, and a protective film is interposed between the second surface and the insulating film of the work film in being wound. In the second step, while the work film having undergone the first step is fed and wound by the roll-to-roll method, the protective film is peeled from the insulating film, and the insulating film is subjected to light exposure treatment to be formed with a latent image pattern. In a third step, the insulating film having undergone the second step is subjected to development treatment to be patterned.

High-temperature superconducting striated tape combinations

This disclosure teaches methods for making high-temperature superconducting striated tape combinations and the product high-temperature superconducting striated tape combinations. This disclosure describes an efficient and scalable method for aligning and bonding two superimposed high-temperature superconducting (HTS) filamentary tapes to form a single integrated tape structure. This invention aligns a bottom and top HTS tape with a thin intervening insulator layer with microscopic precision, and electrically connects the two sets of tape filaments with each other. The insulating layer also reinforces adhesion of the top and bottom tapes, mitigating mechanical stress at the electrical connections. The ability of this method to precisely align separate tapes to form a single tape structure makes it compatible with a reel-to-reel production process.

Providing one or more carbon layers to a copper conductive material to reduce power loss in a power plane

A structure includes a first copper layer and a first carbon layer applied directly to a surface of the first copper layer, a second copper layer and a second carbon layer applied directly to a surface of the second copper layer, and an insulating core disposed between the first and second copper layers. Each of the first carbon layer and the second carbon layer faces toward and directly contacts the insulating core. The structure provides electrical power to a component of an electronic device.

REEL MECHANISM AND WINDING DEVICE FOR FLEXIBLE COPPER CLAD LAMINATE
20230217597 · 2023-07-06 ·

A reel mechanism and a winding device for a flexible copper clad laminate includes a rotating roller, a winding belt wound on the rotating roller for winding the flexible copper clad laminate, first and second limit structures arranged one side of the winding belt away from the rotating roller. A space between the first limit structures and the second limit structures accommodates the flexible copper clad laminate. When the winding belt is wound with multiple layers outside the rotating roller, adjacent layers of the winding belt are spaced apart by the first and second limit structures. Since a protruding height of the first limit structures is equal to a protruding height of the second limit structures, and intervals between adjacent layers of a composite coil formed by the winding belt and the flexible copper clad laminate are equal, which avoids adhesion and copper foil surface oxidation.

Battery system with flexible printed circuit
11695189 · 2023-07-04 · ·

A method for connecting a flexible printed circuit (FPC) to a battery module and a cell supervision circuit board (CSCB) is provided. The method includes: providing a coil of a continuous, strip-shaped FPC; unwinding a first section of the FPC from the coil, positioning the first section of the FPC over a first contact portion of the battery module, and welding a conductive structure of the FPC in the first section to the first contact portion of the battery module; unwinding a second section of the FPC from the coil, positioning the second section of the FPC over a contact pad of the CSCB, and welding the conductive structure of the FPC in the second section to the contact pad of the CSCB; and separating the first section and second section of the FPC from the coil of the FPC.

Apparatus for applying of a conductive pattern to a substrate

An apparatus is disclosed for transferring a pattern of a composition containing particles of an electrically conductive material and a thermally activated adhesive from a surface of a flexible web to a surface of a substrate. The apparatus comprises: respective drive mechanisms for advancing the web and the substrate to a nip through which the web and the substrate pass at the same time and where a pressure roller acts to press the surfaces of the web and the substrate against one another, a heating station for heating at least one of the web and the substrate prior to, or during, passage through the nip, to a temperature at which the adhesive in the composition is activated, a cooling station for cooling the web after passage through the nip, and a separating device for peeling the web away from the substrate after passage through the cooling station, to leave the pattern of composition adhered to the surface of the substrate.

METHOD FOR MANUFACTURING METAL-CLAD LAMINATE, AND METAL-CLAD LAMINATE

A manufacturing method includes stacking, between two endless belts, a first sheet of metal foil, a plurality of insulating films, and a second sheet of metal foil in this order one on top of another and hot-press molding these sheets and films together to form an insulating layer out of the plurality of insulating films. Each of the plurality of insulating films has a first surface and a second surface. The second surface has a larger ten-point mean roughness (Rzjis) than the first surface. The absolute value of difference between a ten-point mean roughness (Rzjis) of a surface, in contact with the first sheet of metal foil, of the insulating layer and a ten-point mean roughness (Rzjis) of another surface, in contact with the second sheet of metal foil, of the insulating layer is equal to or less than 0.35 μm.

REEL-TO-REEL CIRCUIT BOARD MANUFACTURING APPARATUS
20230101713 · 2023-03-30 ·

A reel-to-reel circuit board manufacturing apparatus according to an embodiment of the present disclosure includes: a material which is moved while being wound and unwound by an uncoiler and a recoiler, and a clamp that is arranged so that a width direction of the material matches a lengthwise direction thereof, and is configured to fix the material, wherein the clamp includes a first clamp and a second clamp formed on opposite ends thereof, and a first-and-second clamp linkage formed between the first and second clamps.