C25D1/003

Electrodeposition from Multiple Electrolytes
20200165736 · 2020-05-28 ·

EL The present invention provides a system for electrodepositing a plurality of electrolytes onto a substrate in a single deposition chamber to form an article, in which the system comprises a removable substrate; a deposition chamber containing the substrate in which the chamber has an inlet and an outlet and in which the chamber comprises at least one anode with connection to a source of electrical current; a plurality of electrolyte reservoirs for an electrolyte solution connected to the deposition chamber through the inlet; and a rinse medium reservoir connected to the deposition chamber through the inlet. Also provided is a system comprising a cradle to form an article, methods using the systems of the invention, and composite materials and devices prepared by the methods of the invention.

Photodefined aperture plate and method for producing the same
10662543 · 2020-05-26 · ·

A method for manufacturing an aperture plate includes depositing a releasable seed layer above a substrate, applying a first patterned photolithography mask above the releasable seed layer, the first patterned photolithography mask having a negative pattern to a desired aperture pattern, electroplating a first material above the exposed portions of the releasable seed layer and defined by the first mask, applying a second photolithography mask above the first material, the second photolithography mask having a negative pattern to a first cavity, electroplating a second material above the exposed portions of the first material and defined by the second mask, removing both masks, and etching the releasable seed layer to release the first material and the second material. The first and second material form an aperture plate for use in aerosolizing a liquid. Other aperture plates and methods of producing aperture plates are described.

Transdermal sensing probes and smart patch systems using same

An apparatus includes a substrate mechanically and electrically connected on one side of the substrate to multiple metallic probes in one or more arrays and includes the multiple metallic probes in the one or more arrays. In a method, multiple pits may be formed in an array on a first substrate. The pits have a pyramidal shape. A release layer is formed on the first substrate and covers surfaces of the pits. Probe tips are formed in the pits on the first substrate. The probe tips are formed from rigid conductive material. Multiple pillars are formed from rigid conductive material. The pillars are electrically and mechanically connected to a second substrate and to the probe tips. Release is caused of the probe tips from the first substrate, wherein the pillars and probe tips are connected to the second substrate and together form an array of rigid and conductive probes.

METHODS OF FORMING HIGH-TEMPERATURE ELECTROFORMED COMPONENTS AND RELATED COMPONENTS

An electroformed composite component includes reinforcing particles in a metal matrix. The composite component is formed by a method including passing an electric current between an anode and a cathode in the presence of an electrolyte. The electrolyte includes a metal salt and a plurality of reinforcing particle precursors. The method further includes depositing a composite layer on the cathode, wherein the composite layer includes the metal matrix and the plurality of reinforcing particle precursors dispersed in the metal matrix. An optional heat treatment can be performed subsequently to transform the precursor particles to more stable forms with concomitant improvement in composite material properties.

ALUMINUM POROUS BODY AND METHOD FOR PRODUCING ALUMINUM POROUS BODY

An aluminum porous body has a skeleton with a three-dimensional network structure, in which the skeleton is formed of an aluminum layer containing aluminum carbide, and when the aluminum porous body is subjected to XRD measurement, diffraction peaks originating from aluminum carbide are detected at two peak positions in a 2 range of 30.8 or more and 31.5 or less and a 2 range of 31.6 or more and 32.3 or less.

ELECTROFORMING ASSEMBLIES FOR ELECTRICAL MACHINES

An electrical machine and method of forming includes electroforming a first set of metal laminates having a first predetermined geometry. The method also includes arranging an insulating layer between each in the first set of metal laminates in a stack to define a layered component having the first predetermined geometry.

MAKING NOZZLE STRUCTURES ON A STRUCTURED SURFACE

Methods of manufacturing fuel injector nozzle structures such as, e.g., nozzle plates, valve guides, combinations of nozzle plates and valve guides, etc., as well as other articles incorporating microstructured features. The methods may employ multiphoton processes to form microstructured patterns on a three-dimensional structured surface to provide nozzle structures and other articles that include finished microstructured features such as, e.g., through-holes extending from one or more cavities, where at least a portion of the three-dimensional structured surface is used to form the cavities. Forming a microstructured pattern on a three-dimensional structured surface can reduce the time needed to form nozzle structures that include microstructured features and other nozzle structure features (e.g., cavities) by avoiding the need to form the other nozzle structure features using the multiphoton processes.

PREPARING METHOD OF TIGHTLY SEALED 3D LIPID STRUCTURE AND TIGHTLY SEALED 3D LIPID STRUCTURE PREPARED THEREBY

A method for preparing a tightly sealed 3D lipid structure and a tightly sealed 3D lipid structure prepared thereby is disclosed. The method allows for simpler and more convenient preparation of an artificial biomembrane structure on a substrate using a lipid material, by using a plurality of transparent microwells formed on the substrate, and observation inside the microwells. In addition, a spherical 3D artificial single bilayer structure may be sealed very tightly through a simple method of changing the frequency of an electric field applied vertically to the microwells having a lipid layer formed. Through this, a biomimetic 3D structure having the structural and/or functional characteristics of a cell membrane constituting a cell can be provided more effectively.

HIGH-ASPECT RATIO ELECTROPLATED STRUCTURES AND ANISOTROPIC ELECTROPLATING PROCESSES

A device includes a dielectric layer having a first surface and a second surface. The device also includes a first set of high-aspect ratio electroplated structures disposed on the first surface of the dielectric layer and a second set of high-aspect ratio electroplated structures disposed on the second surface of the dielectric layer opposite the first set of high-aspect ratio electroplated structures.

HIGH DENSITY COIL DESIGN AND PROCESS

Devices including a substrate and a plurality of coil portions disposed on the substrate. The plurality of coil portions electrically coupled to form a coil structure.