B29K2679/08

Method for manufacturing display apparatus, display apparatus, and film device
10486359 · 2019-11-26 · ·

Prepared is a film device (FD) in which a first thermoplastic film (141), a device layer (110) (i.e., a multi-layer product including a polyimide film and a device body), and a second thermoplastic film (142) are arranged. The film device (FD) is pressed against a forming mold (150) and heated at a lower temperature than the temperature limit of the polyimide film, such that the first thermoplastic film is stretched to conform to the shape of the forming mold (150).

Roll-to-roll method for manufacturing a 2D/3D grating switch membrane

A roll-to-roll method for manufacturing 2D/3D grating switch membrane is performed in such a way that: Step 1 and Step 2 are simultaneously performed, then Step 3 is performed, and finally Step 4 is performed: Step 1, subjecting a concave grating facing down to rubbing and liquid crystal dropping; Step 2, uniformly coating a PI liquid onto a surface layer of a mirror-face metal roller, and performing self-hating and rubbing; Step 3, making the concave grating rubbed and dropped with liquid crystals in Step 1 and PI layer coated and directionally-rubbed on the mirror-face metal roller in Step 2 attached to each other, forming a grating membrane, and rotating and pre-baking the grating membrane with the mirror-face metal roller; Step 4, curing the attached and baked grating membrane by the UV curing means and after stripping, collecting and winding through the 2D/3D grating switch membrane collecting roller.

Insulating tape for covering, and method for producing structure

To provide an insulating tape for covering, in which a polyimide film and a fluorinated resin film are laminated with excellent adhesion, and a method for producing a structure, which comprises covering a conductor with such an insulating tape for covering, followed by thermal treatment. The insulating tape for covering, comprises a polyimide film and a fluorinated resin film directly laminated on one or both surfaces of the polyimide film, wherein the fluorinated resin film contains a fluorinated copolymer (A) which has a melting point of from 220 to 320 C. and can be melt-molded and which has at least one type of functional groups selected from the group consisting of carbonyl group-containing groups, hydroxy groups, epoxy groups and isocyanate groups.

PRODUCTION METHOD FOR COMPOSITE MEMBER, AND COMPOSITE MEMBER

Provided is a method for producing a composite member formed by bonding a base material and a resin member. The method includes: a surface treatment step of forming micro-order or nano-order asperities on a surface of a base material; and a bonding step of directly bonding, by injection molding, a resin member to the surface of the base material that has the asperities formed in the surface treatment step. In addition, the composite member includes: a base material having micro-order or nano-order asperities on a surface thereof; and a resin member that is in direct contact with the surface of the base material.

Multilayer wiring board and manufacturing method for the multilayer wiring board
10166720 · 2019-01-01 · ·

A manufacturing method for a multilayer wiring board includes: forming a groove on a surface of a first thermoplastic resin board; forming a modified layer made of resin having a melting point lower than a melting point of resin constituting the first thermoplastic resin board, by applying light to a region of the surface of the first thermoplastic resin board other than a region around the groove; filling the groove of the first thermoplastic resin board with conductive material having fluidity; and bonding a second thermoplastic resin board to the surface of the first thermoplastic resin board, on which the modified layer is formed, by thermocompression bonding.

Multilayer wiring board and manufacturing method for the multilayer wiring board
10166720 · 2019-01-01 · ·

A manufacturing method for a multilayer wiring board includes: forming a groove on a surface of a first thermoplastic resin board; forming a modified layer made of resin having a melting point lower than a melting point of resin constituting the first thermoplastic resin board, by applying light to a region of the surface of the first thermoplastic resin board other than a region around the groove; filling the groove of the first thermoplastic resin board with conductive material having fluidity; and bonding a second thermoplastic resin board to the surface of the first thermoplastic resin board, on which the modified layer is formed, by thermocompression bonding.

Pressure sensing system and seat cushion having the pressure sensing system

A pressure sensing system (24), seat cushion (20) incorporating the pressure sensing system, and method of sensing a weight group associated with an occupant of an automotive seat are described. The pressure sensing system includes a layer of an electrically conductive foam (28) and a flexible printed circuit (26) that includes a flexible substrate (26a) and N horizontal sensing wires (26b) and M vertical sensing wires (26c) securely placed on a top surface of the flexible substrate. The horizontal sensing wires intersect with the vertical sensing wires and form N?M intersections. The layer of an electrically conductive foam is placed on top of the N horizontal sensing wires and the M vertical sensing wires. When a pressure is applied to the layer of the electrically conductive foam, each intersection generates in real time an electric flux density value to reflect a degree of a compression caused by the pressure to a corresponding point of the electrically conductive foam.

FISHING ROD HAVING ROD BODY WITH FITTING MOUNTED THEREON, TUBULAR BODY HAVING THE FITTING MOUNTED THEREON, AND METHOD FOR MANUFACTURING THEM
20180263229 · 2018-09-20 ·

There is provided a fishing rod preventing or suppressing deviation or inclination of a fitting on a surface of a rod body. The fishing rod includes an elongated cylindrical rod body, a fitting having a mounting portion and mounted to an outer peripheral surface of the rod body via the mounting portion, a first layer formed by winding a first sheet so as to enclose the mounting portion and the rod body, the first sheet being made of a fiber-reinforced resin or a resin having a thermal shrinkage rate of 2.5% or lower, and a second layer formed by winding a second sheet made of a fiber-reinforced resin on an outer side of the first sheet, wherein a temperature at which a loss tangent of the first sheet has a maximum value is different from a temperature at which a loss tangent of the second sheet has a maximum value.

REPARATION METHOD OF EYE-TRACKING GLASSES
20250018669 · 2025-01-16 ·

A method for preparing eye-tracking glasses, comprising the following steps: providing a substrate assembly, the substrate assembly comprising a functional film, the functional film being arranged on a surface of the substrate assembly, and electronic components being arranged on the surface of the functional film. Pressing an injection mold against the substrate assembly to form an injection cavity, and making the surface of the functional film with the electronic components face an interior of the injection cavity. Injecting and molding an optical adhesive in the injection cavity to form a lens, with the electronic components embedded in the lens. Demolding the injection mold from the lens, separating the functional film from the substrate assembly to obtain the eye-tracking glasses.

SEMI-FINISHED PRODUCT FOR THE PRODUCTION OF CONNECTION SYSTEMS FOR ELECTRONIC COMPONENTS AND METHOD
20170079145 · 2017-03-16 ·

A semi-finished product for the production of connection systems for electronic components comprises two groups (A, B) of alternately applied conductive layers and insulating layers, wherein outer layers (2, 2) of the two groups (A, B) are facing each other to form a separation area for the groups (A, B) to be separated from each other to yield connection systems for electronic components and the separation area is overlapped and sealed on all sides thereof at least by the two insulating layers (4, 4) following the separation area. The method for the production of connection systems for electronic components is characterized by the following steps: a) orienting two groups (A, B) of alternately applied conductive layers and insulating layers (4, 4) to face each other with outer layers to form a separation area for the groups (A, B) to be separated from each other and safeguarding that the separation area is overlapped and sealed on all sides thereof at least by the two insulating layers (4, 4) following the separation area, b) processing the groups (A, B) of alternately applied conductive layers and insulating layer, c) cutting through the separation area along the edges thereof.