B32B9/041

Compounds containing cyclic structural elements, urethane/ureido linkages and a free radical-polymerizable functional group

Compounds useful for formulating inks, 3D printing resins, molding resins, coatings, sealants and adhesives which exhibit reduced shrinkage stress and high hardness and stiffness when cured are described which include a single free radical-polymerizable functional group, one or more urethane and/or ureido linkages and one or more cyclic structural elements per molecule.

WAFER BAKING APPARATUS

A wafer baking apparatus includes a chamber including a processing space, and a wafer heater disposed in the processing space and configured to support a wafer. The wafer heater includes a first heating plate, a heating resistance pattern disposed on a lower surface of the first heating plate, a second heating plate disposed on the first heating plate, and a heat dispersion layer interposed between the first and second heating plates and having thermal conductivity lower than a thermal conductivity of materials of the first and second heating plates.

GRAPHENE OXIDE MEMBRANES AND RELATED METHODS

Membranes comprising graphene oxide sheets and associated filter media and methods are provided. In some embodiments, a membrane may comprise graphene oxide sheets that have undergone one or more chemical treatments. The chemical treatment(s) may impart beneficial properties to the membrane, such as a relatively small d-spacing, compatibility with a broad range of environments, physical stability, and charge neutrality. For example, the graphene oxide sheets may undergo one or more chemical treatments that form chemical linkages between at least a portion of the graphene oxide sheets in the membrane. Such chemical linkages may impart a small d-spacing, broad compatibility, and/or allow relatively thick membranes to be formed. In certain embodiments, the graphene oxide sheets may undergo one or more chemical treatment that imparts relative charge neutrality to the membrane by altering the ionizability of certain functional groups. Graphene oxide membranes, described herein, can be used for a wide range applications.

Conductive structure having self-assembled protective layer and self-assembled coating composition

A conductive structure having a self-assembled protective layer and a self-assembled coating composition are provided. The self-assembled coating composition includes a resin, a solvent, and a self-assembled additive. The self-assembled additive includes alkylamine, fluoroalkylamine, fluoroaniline, or a derivative thereof. The self-assembled additive has a concentration in a range of from about 0.01 mg/L to about 100 mg/L in the self-assembled coating composition. The conductive structure includes a substrate, a conductive layer, and the self-assembled protective layer. The conductive layer is disposed over the substrate. The self-assembled protective layer covers the conductive layer and has a resin, a solvent, and the above-mentioned self-assembled additive.

Reinforced sandwich panels using expandable foam materials and methods of making the same
11673366 · 2023-06-13 · ·

A reinforced sandwich panel, including two skin panels; a foam core disposed between the two skin panels; and an expandable framework disposed within the foam core.

ALUMINUM ALLOY MATERIAL, BONDED BODY, MEMBER FOR AUTOMOBILES, AND METHOD FOR PRODUCING ALUMINUM ALLOY MATERIAL

An aluminum alloy material is provided. The aluminum alloy material has excellent bonding durability and is not susceptible to decrease in the bonding strength even if exposed to a high-temperature humid environment. A bonded body, a member for automobiles, and a method for producing the aluminum alloy material are also provided. In the method for producing the aluminum alloy material, the etching amount is controlled to be less than 700 nm when a first film composed of an oxide film is formed on the surface of an aluminum alloy base; and after the formation of the first film by a treatment using an aqueous solution containing a silicate salt, which is the final stage of the substantial film formation, a second film having a siloxane bond is formed by performing a silane coupling treatment.

HEAT DISSIPATION STRUCTURE AND ILLUMINATION DEVICE
20170328550 · 2017-11-16 ·

Provided is a heat dissipation structure and an illumination device which are capable of dissipating heat readily and efficiently. A heat dissipation structure 1 configured to release heat from a heat source 100 is provided with a plurality of heat reception/dissipation members 10 which have expanded graphite layers containing expanded graphite and which are spaced apart from each other; and a connection member 20 configured to connect the heat reception/dissipation members 10 together. The heat reception/dissipation members 10 each have the expanded graphite layer as the outermost layer and are disposed such that the expanded graphite layers face each other.

GLASS SUBSTRATE, LAMINATED SUBSTRATE, AND PRODUCTION METHOD FOR GLASS SUBSTRATE
20170327408 · 2017-11-16 · ·

The present invention provides a glass substrate in which in a heat treatment step of sticking a silicon substrate and a glass substrate to each other, an alkali ion is hardly diffused into the silicon substrate, and a residual strain generated in the silicon substrate is small. A glass substrate of the present invention has: an average thermal expansion coefficient α.sub.50/100 at 50° C. to 100° C. of 2.70 ppm/° C. to 3.20 ppm/° C.; an average thermal expansion coefficient α.sub.200/300 at 200° C. to 300° C. of 3.45 ppm/° C. to 3.95 ppm/° C.; a value α.sub.200/300/α.sub.50/100 obtained by dividing the average thermal expansion coefficient α.sub.200/300 at 200° C. to 300° C. by the average thermal expansion coefficient α.sub.50/100 at 50° C. to 100° C. of 1.20 to 1.30; and a content of an alkali metal oxide being 0% to 0.1% as expressed in terms of a molar percentage based on oxides.

Support Substrate and Method for Producing a Support Substrate
20230171887 · 2023-06-01 ·

A support substrate (1), in particular a metal-ceramic substrate, as a support for electric components, comprising: —at least one metal layer (10) and—an insulating element (30), in particular a ceramic element, a glass element, a glass ceramic element, and/or a high temperature-resistant plastic element. The at least one metal layer (10) and the insulating element (30) extend along a main extension plane (HSE) and are arranged one over the other in a stacking direction (S) running perpendicularly to the main extension plane (HSE), wherein in a completed support substrate (1), a binding layer (12) is formed between the at least one metal layer (10) and the insulating element (30), and an adhesive layer (13) of the binding layer (12) has a surface resistance which is greater than 5 Ohm/sq.

Continuous slanted cell septum

A panel for attenuating noise is disclosed comprising a face skin having a first inner surface, a base skin having a second inner surface, a cellular core connected to and forming a plurality of cells between the face skin and the base skin, wherein the cellular core is defined by a cell structure having a plurality of cell walls extending between the face skin and the base skin defining each of the plurality of cells and a septum disposed within each of the plurality of cells, the septum defining an upper chamber proximate the face skin and a lower chamber proximate the base skin, wherein the face skin comprises a plurality of perforations fully through the face skin and in fluid communication with the upper chamber.