H05K3/12

CONDUCTIVE LAMINATE AND MANUFACTURING METHOD OF CONDUCTIVE LAMINATE
20230212413 · 2023-07-06 · ·

Provided is a conductive laminate including a base material and a conductive ink film provided on the base material, in which a region that extends from a first main surface toward a second main surface to a position being away from the first main surface by a distance equivalent to 50% of a thickness of the conductive ink film has a first void ratio of 15% to 50%, a region that extends from a position being away from the second main surface toward the first main surface by a distance equivalent to 10% of the thickness of the conductive ink film to the second main surface has a second void ratio which is smaller than the first void ratio, and the conductive ink film comprises at least one metal selected from the group consisting of silver, gold, platinum, nickel, palladium, and copper.

CONDUCTIVE LAMINATE AND MANUFACTURING METHOD OF CONDUCTIVE LAMINATE
20230212413 · 2023-07-06 · ·

Provided is a conductive laminate including a base material and a conductive ink film provided on the base material, in which a region that extends from a first main surface toward a second main surface to a position being away from the first main surface by a distance equivalent to 50% of a thickness of the conductive ink film has a first void ratio of 15% to 50%, a region that extends from a position being away from the second main surface toward the first main surface by a distance equivalent to 10% of the thickness of the conductive ink film to the second main surface has a second void ratio which is smaller than the first void ratio, and the conductive ink film comprises at least one metal selected from the group consisting of silver, gold, platinum, nickel, palladium, and copper.

Circuit board for non-combustion type flavor inhaler and non-combustion type flavor inhaler
11690402 · 2023-07-04 · ·

A circuit board for a non-combustion flavor inhaler includes a substrate and an electrically conductive ink pattern printed on the substrate. The substrate includes paper. A percentage weight loss of the paper from room temperature to 290° C. is less than 20% of a percentage weight loss of the paper from room temperature to 900° C. under a condition that allows air to flow at a flow rate of 100 mL/min while elevating a temperature of the air at a speed of 10° C./min.

REINFORCED TENSIONING FRAME
20220410557 · 2022-12-29 ·

A tensioning frame for tensioning a printing screen comprises struts to reinforce the constituent beams. These may be provided either on a supplementary brace plate or integrally formed with the beam. A shaft may be used to retain engagement bodies within pockets formed in the beam.

SCREEN LOADING SYSTEM
20220410558 · 2022-12-29 ·

A tensioning frame (22) for tensioning a printing screen (3) comprises a plurality of elongate beams (30A-30D) which extend around the periphery of the printing screen (3) and define the tensioning frame (22), wherein at least one of the beams (30A-30D) comprises an opening (32) which is dimensioned to permit a printing screen (3) to be received therethrough, in a lateral direction (A). Mechanisms are described for engagement of the tensioning screen (22) and printing screen (3), as well as an apparatus and a method permitting the lateral loading of the printing screen (3).

METHOD FOR OBTAINING GLAZINGS PROVIDED WITH ELECTROCONDUCTIVE PATTERNS
20220418112 · 2022-12-29 ·

A method for obtaining a glazing includes a glass sheet covered, on one of its faces with electroconductive patterns having in at least one area, a so-called extra thickness area, a greater thickness than in the other areas, the method including depositing by screenprinting a first electroconductive layer forming patterns on one side of the glass sheet, then depositing by a digital printing technique, in the or each extra thickness area, a second electroconductive layer on the first layer while the latter is still wet, then a heat treatment step to cure the first and the second layer.

MULTILAYERED FLEXIBLE PRINTED CIRCUIT, METHOD FOR MANUFACTURING THE SAME, AND APPLICATION THEREOF

A method for manufacturing a bending-tolerant multilayered flexible circuit board (FPC) suitable for use in a disposable biosensor chip includes manufacturing and bending a single-sided FPC. The single-sided FPC includes a base layer, a wiring layer, and through holes. The wiring layer includes first and second wiring areas. A first bending area is formed between each first wiring area and the corresponding second wiring area, the through holes forming an easy bending line. The second wiring area is bent relative to the first wiring area along the bending line to obtain the multilayered FPC.

MULTILAYERED FLEXIBLE PRINTED CIRCUIT, METHOD FOR MANUFACTURING THE SAME, AND APPLICATION THEREOF

A method for manufacturing a bending-tolerant multilayered flexible circuit board (FPC) suitable for use in a disposable biosensor chip includes manufacturing and bending a single-sided FPC. The single-sided FPC includes a base layer, a wiring layer, and through holes. The wiring layer includes first and second wiring areas. A first bending area is formed between each first wiring area and the corresponding second wiring area, the through holes forming an easy bending line. The second wiring area is bent relative to the first wiring area along the bending line to obtain the multilayered FPC.

Printed substrate forming method
11540397 · 2022-12-27 · ·

A printed substrate forming method includes: a resin layer forming step of forming a resin layer with curable resin in a specific region that is a region other than a predetermined region of a base which is composed of an insulating layer and a conductor layer, the predetermined region of which being a region on which a solder resist is formed; and a wiring forming step of forming a wiring by discharging metal-containing liquid which contains metal fine particles onto a top surface of the resin layer, and firing the metal-containing liquid.

Stretchable wiring film and method for forming the same
11530312 · 2022-12-20 · ·

A stretchable wiring film includes: (A) a stretchable film made of, at least as a top surface of the stretchable film, a cured product of a stretchable film material containing a silicone polyurethane resin; and (B) a stretchable wiring. The top surface of the stretchable film has a repeated uneven pattern formed with depths of 0.1 μm to 5 mm and pitches of 0.1 μm to 10 mm. The stretchable wiring is formed on the top surface of the stretchable film where the repeated uneven pattern is formed. Thus, the present invention provides: a stretchable wiring film having less decrease in electric conductivity in stretching and excellent water repellency on the film top surface; and a method for forming the stretchable wiring film.