C25D13/02

Coated Metal Alloy Substrate with at least one Chamfered Edge and Process for Production Thereof

A coated metal alloy substrate with at least one chamfered edge, a process for producing a coated metal alloy substrate, and an electronic device having a housing comprising a coated metal alloy substrate are described. The coated metal alloy substrate with at least 10 one chamfered edge comprises a water transfer print layer deposited on the metal alloy substrate, a passivation layer deposited on the at least one chamfered edge, and an electrophoretic deposition layer deposited on the passivation layer.

Production of permanent magnets using electrophoretic deposition

In one embodiment, a magnet includes a plurality of layers, each layer having a microstructure of sintered particles. The particles in at least one of the layers are characterized as having preferentially aligned magnetic orientations in a first direction.

Production of permanent magnets using electrophoretic deposition

In one embodiment, a magnet includes a plurality of layers, each layer having a microstructure of sintered particles. The particles in at least one of the layers are characterized as having preferentially aligned magnetic orientations in a first direction.

FUNCTIONAL MATERIAL AND METHOD FOR MANUFACTURING THE SAME
20220145487 · 2022-05-12 ·

The present invention relates to a material having various functions such as antimicrobial function or waterproof function, as well as a method and an apparatus for manufacturing the same. The method for manufacturing a functional material according to the present invention includes coating a surface of conductive or non-conductive material with an electrically charged microfine material having a size of nano- or micro-units, thereby imparting functionality to the material simultaneously with maintaining intrinsic properties thereof.

In addition, the method for manufacturing a functional material, according to the present invention, had advantages in which: repeating a process of coating the surface of the conductive or non-conductive material with a functional substance can impart a plurality of desired functions to the material, in addition, a thickness of the functional material may be easily adjusted, and a large area/large quantity may be produced by a simplified process using a general material in a short period.

METHOD FOR MANUFACTURING GRAPHENE-COATED OBJECT, NEGATIVE ELECTRODE OF SECONDARY BATTERY INCLUDING GRAPHENE-COATED OBJECT, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE
20220127746 · 2022-04-28 ·

To form graphene to a practically even thickness on an object having an uneven surface or a complex surface, in particular, an object having a surface with a three-dimensional structure due to complex unevenness, or an object having a curved surface. The object and an electrode are immersed in a graphene oxide solution, and voltage is applied between the object and the electrode. At this time, the object serves as an anode. Graphene oxide is attracted to the anode because of being negatively charged, and deposited on the surface of the object to have a practically even thickness. A portion where graphene oxide is deposited is unlikely coated with another graphene oxide. Thus, deposited graphene oxide is reduced to graphene, whereby graphene can be formed to have a practically even thickness on an object having surface with complex unevenness.

METHOD FOR MANUFACTURING GRAPHENE-COATED OBJECT, NEGATIVE ELECTRODE OF SECONDARY BATTERY INCLUDING GRAPHENE-COATED OBJECT, AND SECONDARY BATTERY INCLUDING THE NEGATIVE ELECTRODE
20220127746 · 2022-04-28 ·

To form graphene to a practically even thickness on an object having an uneven surface or a complex surface, in particular, an object having a surface with a three-dimensional structure due to complex unevenness, or an object having a curved surface. The object and an electrode are immersed in a graphene oxide solution, and voltage is applied between the object and the electrode. At this time, the object serves as an anode. Graphene oxide is attracted to the anode because of being negatively charged, and deposited on the surface of the object to have a practically even thickness. A portion where graphene oxide is deposited is unlikely coated with another graphene oxide. Thus, deposited graphene oxide is reduced to graphene, whereby graphene can be formed to have a practically even thickness on an object having surface with complex unevenness.

Methods of three-dimensional electrophoretic deposition for ceramic and cermet applications and systems thereof

A method for forming a ceramic according to one embodiment includes electrophoretically depositing a plurality of layers of particles of a non-cubic material. The particles of the deposited non-cubic material are oriented in a common direction.

Methods of three-dimensional electrophoretic deposition for ceramic and cermet applications and systems thereof

A method for forming a ceramic according to one embodiment includes electrophoretically depositing a plurality of layers of particles of a non-cubic material. The particles of the deposited non-cubic material are oriented in a common direction.

Water-Based Anti-Corrosion Cutting Fluid for Electronic Device Housings

In one example, a method for manufacturing an electronic device housing is described. A coating layer may be formed on a surface of a metal substrate. Further, an edge region of the metal substrate may be chamfered by applying water-based anti-corrosion cutting fluid to form an exposed surface portion of the metal substrate. On the exposed surface portion, a transparent protective passivation layer may be formed. Furthermore, a first electrophoretic deposition layer may be formed on the transparent protective passivation layer.

Water-Based Anti-Corrosion Cutting Fluid for Electronic Device Housings

In one example, a method for manufacturing an electronic device housing is described. A coating layer may be formed on a surface of a metal substrate. Further, an edge region of the metal substrate may be chamfered by applying water-based anti-corrosion cutting fluid to form an exposed surface portion of the metal substrate. On the exposed surface portion, a transparent protective passivation layer may be formed. Furthermore, a first electrophoretic deposition layer may be formed on the transparent protective passivation layer.