Patent classifications
B32B2457/14
FILM, LAMINATE, SEMICONDUCTOR WAFER WITH FILM LAYER, SUBSTRATE FOR MOUNTING SEMICONDUCTOR WITH FILM LAYER, AND SEMICONDUCTOR DEVICE
The present application provides a film containing: a compound (A) containing at least one selected from the group consisting of a maleimide compound and a citraconimide compound; an organic peroxide (B) containing at least one selected from the group consisting of organic peroxides represented by specific formulae; and an imidazole compound (C) represented by a specific formula.
FLEXIBLE PROXIMITY SENSORS INCORPORATING NANOCOMPOSITE MATERIALS, METHODS OF PRODUCING THE SAME, AND METHODS OF MEASURING SENSITIVITY OF THE SAME
Sensors, methods of producing sensors, and methods of measuring sensitivities of sensors are disclosed herein. A sensor includes a nanocomposite material having a thermoplastic polyurethane base. A method of producing a sensor includes embedding a plurality of carbon nanotubes into a thermoplastic polyurethane base and diluting a concentration of the plurality of carbon nanotubes embedded into the thermoplastic polyurethane base.
DEBONDING TAPE AND METHOD OF PROCESSING SEMICONDUCTOR WAFER USING THE SAME
A debonding tape includes a first tape layer including a first base layer having a first modulus and a first adhesive layer on the first base layer, wherein the first tape layer has a first diameter. The debonding tape includes a second tape layer on the first tape layer and supporting the first tape layer, wherein the second tape layer includes a second base layer on the first adhesive layer and having a second modulus greater than the first modulus, an intermediate layer on the second base layer, and a second adhesive layer on the intermediate layer. The second tape layer has a second diameter smaller than the first diameter such that a circumferential portion of the first tape layer is exposed in a cross-sectional view.
Curable resin film and first protective film forming sheet
This curable resin film forms a first protective film on a surface having bumps of a semiconductor wafer by being attached to the surface and being cured, in which a cured material of the curable resin film has a Young's modulus of equal to or greater than 0.02 MPa and a peak value of a load measured by a probe tack test at 80° C. is equal to or less than 500 g. A first protective film forming sheet is provided with a first supporting sheet, and the curable resin film is provided on one surface of the first supporting sheet.
SEPARATING METHOD, SEPARATING APPARATUS, AND SEPARATING SYSTEM
A separating method includes holding a combined substrate and separating a first substrate. In the holding of the combined substrate, the combined substrate in which the first substrate and a second substrate are bonded is held. In the separating of the first substrate, the first substrate is separated from the combined substrate, starting from a side surface of the combined substrate. The separating of the first substrate includes brining a fluid containing water into contact with the side surface.
Substrate bonding method and laminated body production method
A substrate bonding method which enables forming a precision fine space using a method that is simpler and easier than conventional methods; and a laminated body production method that uses the substrate bonding method. This substrate bonding method includes disposing a first substrate on a photoresist pattern formed on a support film so as to bring the first substrate into contact with a surface of the photoresist pattern located on the side opposite to the support film, and pressure-bonding the support film, the photoresist pattern, and the first substrate; releasing the bonded support film after the pressure-bonding; and disposing a second substrate on the photoresist pattern so as to bring the second substrate into contact with the surface of the photoresist pattern located on the side opposite to the first substrate, and pressure-bonding the first substrate, the photoresist pattern, and the second substrate.
CLEAVE SYSTEMS HAVING SPRING MEMBERS FOR CLEAVING A SEMICONDUCTOR STRUCTURE AND METHODS FOR CLEAVING SUCH STRUCTURES
Cleave systems for cleaving a semiconductor structure are disclosed. The cleave systems may include a cleave arm that is moveable from a starting position to a raised position in which a cleave stress is applied to the semiconductor structure. Spring members store energy as the cleave arm is raised with the stored spring energy causing the structure to cleave into two pieces upon initiation of the cleave across the structure.
METHODS OF MAKING PRINTED STRUCTURES
An example of a method of making a printed structure comprises providing a destination substrate, contact pads disposed on the destination substrate, and a layer of adhesive disposed on the destination substrate. A stamp with a component adhered to the stamp is provided. The component comprises a stamp side in contact with the stamp and a post side opposite the stamp side, a circuit, and connection posts extending from the post side. Each of the connection posts is electrically connected to the circuit. The component is pressed into contact with the adhesive layer to adhere the component to the destination substrate and to form a printed structure having a volume defined between the component and the destination substrate. The stamp is removed and the printed structure is processed to fill or reduce the volume.
WAFER PROCESSING LAMINATE, TEMPORARY ADHESIVE MATERIAL FOR WAFER PROCESSING, AND METHOD FOR MANUFACTURING THIN WAFER
A temporary adhesive material for wafer processing temporarily bonds a support to a wafer having a circuit-forming front and back surface for processing, including a composite temporary adhesive material layer having at least a two-layer structure of first and second temporary adhesive layers, the first layer including a thermoplastic resin layer that is releasably adhered to the wafer's front surface; and the second layer including a photo-curing siloxane polymer layer laminated on the first layer. A wafer processing laminate, a temporary adhesive material for wafer processing, and a method for manufacturing a thin wafer using the same, which suppress wafer warpage at the time of heat-bonding, have excellent delaminatability and cleaning removability, allow layer formation with uniform film thickness on a heavily stepped substrate, are highly compatible with steps of forming TSV, etc., have excellent thermal process resistance, and are capable of increasing productivity of thin wafers.
TEMPORARY ADHESIVE FOR WAFER PROCESSING, WAFER LAMINATE AND METHOD FOR PRODUCING THIN WAFER
The present invention provides: a temporary adhesive for wafer processing, said temporary adhesive being used for the purpose of provisionally bonding a wafer to a support, while being composed of a photocurable silicone resin composition that contains a non-functional organopolysiloxane; a wafer processed body; and a method for producing a thin wafer, said method using a temporary adhesive for wafer processing.