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WO/2023/149637A1 |
Disclosed are an electronic device housing, and an electronic device comprising same. An electronic device housing, according to various embodiments, may comprise: a metal substrate; a plastic injection part formed on one area on a surfa...
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WO/2023/140011A1 |
The present invention addresses the problem of providing: a metal nanowire production method whereby it is possible to obtain a metal nanowire with low connection resistance; a metal nanowire; a dispersion liquid; and a conductive film. ...
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WO/2023/136550A1 |
A method for manufacturing an aluminum exterior panel according to an embodiment of the present invention includes: an aluminum material preparation step; an anodization step for forming pores in the surface of the aluminum material; a r...
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WO/2023/136265A1 |
[Problem] To provide a surface-treated aluminum sheet that has corrosion resistance, processing followability, and resin adhesiveness. [Solution] A surface-treated aluminum sheet characterized by comprising an aluminum base material and ...
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WO/2023/127236A1 |
Provided is a can steel sheet 1 being excellent in not only weldability, but also surface appearance. The can steel sheet 1 comprises, in order from a steel sheet 2 side, a metal chromium layer 3 and a chromium hydrous oxide layer 4 whic...
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WO/2023/127237A1 |
Provided is a can steel sheet 1 having superior weldability. This can steel sheet 1 has, on the surface of a steel sheet 2, a metal chromium layer 3 and a chromium hydrated oxide layer 4 in this order from the steel sheet 2 side. The dep...
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WO/2023/117289A1 |
The application relates to a process of forming high purity aluminum or alumina particles, microparticles and nanoparticles formed by the process, a process of recovering an electrolyte, use of nanoparticles and the use of an etched foil...
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WO/2023/120954A1 |
A method for passivation of an injection-plated article according to an embodiment of the present invention includes the steps of: racking and degreasing the injection-molded article; etching and neutralizing the degreased injection-mold...
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WO/2023/112467A1 |
The present invention provides a steel sheet 1 for cans, the steel sheet 1 having excellent corrosion resistance and excellent weldability. This steel sheet 1 for cans has, on the surface of a steel sheet 2, two or more coating layers 3 ...
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WO/2023/108197A1 |
An electrochemical treatment electrode configured to contact an internal surface of metallic article with an electrochemical treatment fluid, the electrode comprising: a flexible conducting body; and a plurality of flexible elements conn...
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WO/2023/110154A1 |
the invention relates to a method for producing a highly abrasion-resistant material with a, in particular strip-shaped, substrate (1) consisting of aluminium, an intermediate layer (2) generated on the substrate (1) using conversion and...
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WO/2023/099880A1 |
There is disclosed a plasma electrolytic oxidation process for generating a ceramic coating on a surface of a workpiece made of an alloy comprising a base metal and one or more secondary metals. A series of electrical current pulses are ...
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WO/2023/096282A1 |
The present invention provides an anodic oxidation film structure and a manufacturing method therefor, the anodic oxidation film structure comprising: a body made of an anodic oxidization film obtained by anodic oxidation on a parent met...
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WO/2023/094766A1 |
The invention relates to a method for marking the surface of an aluminium or aluminium alloy part, comprising at least the following steps: A) an anodising step; B) a sealing step; and D) a step of marking by means of a fibre laser beam....
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WO/2023/087448A1 |
A titanium dioxide nanotube array film and a preparation method therefor, and a photoelectric device. The preparation method for the titanium dioxide nanotube array film comprises the steps of: constructing an electrolysis system by usin...
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WO/2023/089824A1 |
An aluminum member (1) is provided with a base material (10) that is formed of aluminum or an aluminum alloy. The aluminum member (1) is provided with an anodic oxide coating film (20) that comprises: a barrier layer (21) which is in con...
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WO/2023/090242A1 |
The present invention relates to forming cracks having a width of 0.1 to 10 μm at an average of 10 to 1,000 cracks per 1 cm2 in an anodized film formed on the surface of an aluminum substrate, and precipitating and depositing a metal in...
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WO/2023/082835A1 |
The present invention belongs to the technical field of coating layers, and specifically discloses a method for controlling the painting shrinkage cavity defect of a tinplate. A layer of surface structure with a good coating property is ...
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WO/2023/083679A1 |
The invention relates to a method for producing a steel sheet for packages, comprising a two-layer recrystallization structure. The method has the following steps: • providing a cold-rolled steel sheet made of a steel with a carbon con...
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WO/2023/077953A1 |
An anti-infection improved iodine-loaded titanium alloy antibacterial implant and a production method therefor. The improved iodine-loaded titanium alloy antibacterial implant comprises a titanium alloy material; a porous micro-nano stru...
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WO/2023/079671A1 |
[Problem] To develop a material in which an aluminum anodic oxide coating has been imparted with electrical conductivity and is at least as hard as alumite. [Solution] By removing a barrier layer that serves as an insulating material in ...
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WO/2023/080746A1 |
An electronic device according to various embodiments disclosed herein comprises a display and a housing adjacent to the display, wherein at least a portion of the housing includes: an aluminum alloy layer processed into a specified shap...
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WO/2023/070906A1 |
A sulfuric acid anodizing tool for an aluminum alloy rivet and a processing method therefor. The method comprises the following steps: S1, pretreatments, comprising ultrasonic oil removal, water washing, water film non-breakage inspectio...
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WO/2023/076564A1 |
An airfoil element including an airfoil having a pressure side and a suction side, an aluminum alloy substrate and a coating system atop the substrate, said coating comprising in at least one location an anodize layer (24) having a thick...
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WO/2023/063536A1 |
The present invention relates to: an exterior panel for home appliances, having excellent reflectivity and durability and being applicable to the exterior of various home appliances; a home appliance comprising the exterior panel; and an...
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WO/2023/052452A1 |
The invention relates to a piston ring for internal combustion engines, having a surface, comprising a wear protection layer made of iron or iron alloy applied onto the surface, wherein the wear protection layer has cracks, said cracks h...
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WO/2023/048536A1 |
Various embodiments disclosed in the present disclosure relate to an electronic device and, specifically, to an electronic device comprising a housing formed through an anodizing process and a method for manufacturing the housing of the ...
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WO/2023/048364A1 |
A housing of an electronic apparatus according to an embodiment disclosed herein comprises a first surface which includes a first portion having protrusions and recesses and a second portion spaced apart from the first portion and having...
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WO/2023/048342A1 |
The present invention relates to a method for manufacturing a ceramic coating layer for an aluminum material and, more specifically, to: a method for manufacturing a ceramic coating layer, which enable various colors to be implemented, i...
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WO/2023/043453A1 |
Exemplary diffusers for a substrate processing chamber may include a diffuser body that is characterized by a first surface on an inlet side of the diffuser body and a second surface on an outlet side of the diffuser body. The diffuser b...
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WO/2023/042812A1 |
An aluminum alloy member (1) for forming a fluoride film is used as a member of a semiconductor manufacturing device and has a composition containing 1.2-4.5 mass% of Mg and 0.2-1.0 mass% of Si, with the excess Mg concentration being 0.5...
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WO/2023/042476A1 |
An anodic photoelectrode 10 is intended to be used for receiving the irradiation with light in an aqueous solution to perform water splitting. The anodic photoelectrode 10 is provided with: a silicon membrane 1 having a front surface FS1...
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WO/2023/032926A1 |
The purpose of the present invention is to provide: a laminate having improved synovial properties, wear resistance, stain resistance, liquid repellency, snow/ice sliding properties, droplet sliding properties, corrosion resistance, dura...
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WO/2023/033120A1 |
This aluminum member (1) for semiconductor manufacturing devices comprises: a base material (2) comprising aluminum or an aluminum alloy; and an anodic oxidation coating film (3) formed on the base material (2). Heterogeneous particles (...
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WO/2023/023731A1 |
The present disclosure generally relates to materials, processes, generators, and/or systems, for generating radioisotope. The present disclosure also generally relates to ceramic materials comprising radioisotope suitable for use in a r...
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WO/2023/016607A1 |
The invention relates to an electrode (10), a rechargeable battery (100) and corresponding manufacturing processes. According to the invention, a silicon substrate (2) having a length (1) of 156 mm or more is provided, and a porous silic...
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WO/2023/017982A1 |
A wearable electronic device according to various embodiments may include a housing body, a housing including a first protrusion and a first recess, a rim including a rim body and a second protrusion, a plate, a first bonding portion, an...
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WO/2023/013956A1 |
An aluminum alloy extruded material and an electronic device housing comprising same are disclosed. According to various embodiments, the aluminum alloy extrusion material comprises aluminum, zinc, magnesium, and copper, and the amounts ...
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WO/2023/008713A1 |
Disclosed are an electronic device frame, and an electronic device including same. According to a specific embodiment, the electronic device frame includes a support member comprising: a surface region within a predetermined depth from t...
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WO/2023/006351A1 |
The invention relates to a method for producing an anodized aluminum article (1).
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WO/2023/008926A1 |
An electronic device according to various embodiments disclosed herein comprises: a display; and a housing including the display, wherein at least a portion of the housing includes an aluminum alloy processed into a designated shape, a f...
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WO/2023/004853A1 |
Disclosed is an anodic oxidation device for a die casting, comprising a support frame, an on-off valve, a first treatment tank, a limiting seat, and a screw. One side of the bottom of the support frame is fixed to the first treatment tan...
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WO/2023/274462A1 |
The invention relates to a reliable and permanent presentation of a code (1) using structurally simple means. This is achieved by a device for presenting a code (1), in particular a code band or code strip, comprising a metal support (2)...
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WO/2023/277431A1 |
An electronic device, according to various embodiments of the present disclosure, comprises: a housing comprising a front plate and a rear plate; and a display. At least one of the front plate and the rear plate comprises a plate exposed...
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WO/2023/275902A1 |
Container in particular for cosmetic or pharmaceutical products and related production method wherein at least one bar is provided which is made of metal or metal alloy, said bar being turned to obtain a main body (2) having a substantia...
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WO/2022/267488A1 |
The present invention relates to the technical field of magnesium alloys, and provides a preparation method for a high-toughness corrosion-resistant AZ80 magnesium alloy, comprising: carrying out jet atomization deposition treatment on a...
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WO/2022/265858A1 |
Exemplary methods of coating a semiconductor component substrate may include submerging the semiconductor component substrate in an alkaline electrolyte. The alkaline electrolyte may include yttrium. The methods may include igniting a pl...
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WO/2022/263681A2 |
The invention relates to a decorative plastic component having a coating for representing colored, corrosion-stable metal layers, comprising a substrate consisting of a plastic (a), on which a first layer (c) is deposited and on which a ...
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WO/2022/260285A1 |
An electronic device housing may comprise: two or more metal parts, each having an oxidation film layer formed on the surface thereof; and a non-conductive part formed to cover at least one portion of each oxidation film layer.
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WO/2022/260488A1 |
Disclosed are an electronic device having a housing with a matte surface and a manufacturing method therefor. Electronic devices according to various embodiments of the present invention are electronic devices comprising a housing, where...
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