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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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WO/2022/255681A1 |
A surface treatment method of an aluminum material according to an embodiment of the present invention comprises: a step of degreasing an aluminum material; a step of etching the degreased aluminum material; a first desmutting step of de...
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WO/2022/247364A1 |
Disclosed in the present invention is a method for preparing a nano microporous structure aluminum electrode foil for automotive electronics, the method comprising two parts of corrosion and formation. The corrosion process comprises the...
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WO/2022/246801A1 |
A TiO2 film having a structural color and a manufacturing method therefor. The TiO2 film may exhibit a structural color from 8 nm to 1 μm, and the TiO2 film may exhibit a single structural color, and may also exhibit an annular iridesce...
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WO/2022/245560A1 |
A method for vacuum heat treating Nb, such as is used in superconducting radio frequency cavities, to engineer the interstitial oxygen profile with depth into the surface to conveniently optimize the low- temperature rf surface resistanc...
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WO/2022/235055A1 |
An anodized film structure according to the present invention comprises: a body, formed from an anodized film material, which is formed by anodizing a base metal and then removing the base metal; through holes having a greater inner widt...
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WO/2022/235615A1 |
Multilayer structures containing porosified or electropolished layers of indium phosphide or gallium arsenide are described. Further disclosed are methods for preparing and using such multilayer structures, for example, in vertical cavit...
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WO/2022/235064A1 |
The present invention provides a metal structure manufactured using an anodic oxide film and a method for manufacturing same.
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WO/2022/228200A1 |
Provided are a coating member and a preparation method therefor, a housing and an electronic product. The coating member comprises a substrate, an anode oxide layer and a base layer. The anode oxide layer is formed on the surface of the ...
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WO/2022/224915A1 |
(Object) To provide a contact member which prevents a component derived from a liquid composition, from being transferred from a contacted member to a contact member, even in a case where the contact member and the contacted member are...
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WO/2022/220099A1 |
The present invention pertains to an electrolyte, and a micro arc oxidation method for a highly thermally conductive magnesium alloy. The electrolyte is used in a micro arc oxidation treatment for a magnesium alloy having high thermal co...
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WO/2022/210621A1 |
This titanium base material is characterized by comprising a base material body (11) formed from a sintered body of titanium particles, and a titanium oxide film (16) formed on the surface of the base material body (11), and is character...
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WO/2022/206588A1 |
Disclosed are a method for preparing a welding joint protective coating, and the use thereof. The welding joint protective coating has a double-layer structure having an anodized aluminum layer and an Ni-P plating layer, and is applied t...
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WO/2022/210655A1 |
A titanium substrate according to the present invention has a substrate body (11) formed of titanium or a titanium alloy, and has, on the surface of the substrate body (11), a Magneli-phase titanium oxide film (16) formed of a Magneli-ph...
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WO/2022/197815A1 |
Disclosed herein are quantum dots, films and wafers containing quantum dots, methods of making the quantum dots and methods of using quantum dots. Particularly, nanoporous anodic aluminum oxide membranes containing quantum dots, methods ...
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WO/2022/197120A1 |
Disclosed in various embodiments of the present disclosure are an electronic device comprising a dual-textured housing and a method for manufacturing same. Various embodiments of the present disclosure may provide an electronic device co...
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WO/2022/194832A1 |
The present invention belongs to the field of nanotechnology, more precisely to the field of nanostructures formed by manipulation of individual atoms, molecules, and to manufacturing processes for providing said nanostructures. The inve...
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WO/2022/197306A1 |
The present disclosure is drawn to covers for electronic devices. In one example, a substrate can include a metal alloy. An acid anodizing layer can be formed on the substrate. A dye application can be applied on the acid anodizing layer...
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WO/2022/191811A1 |
The present disclosure is directed to a housing for an electronic device including an anodized metal substrate and a hydrophobic layer. The hydrophobic layer can include a polar group-modified C6 to C18 polymer associated with the anodiz...
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WO/2022/185778A1 |
Provided are: an aluminum substrate for a collector having a high adhesion performance with respect to an electrode material and a low contact resistance with an electrode material; a capacitor; a secondary cell; and a method for manufac...
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WO/2022/186320A1 |
In this invention, excellent dye fastness is imparted to an anodic oxide film of dyed aluminum or aluminum alloy by using a surface treatment agent which contains a phosphoric species, a phosphate, or a chelating agent containing phospho...
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WO/2022/186706A1 |
There is disclosed a method of placing a substrate into a controlled conductivity plasma electrolytic oxidation (PEO) bath configured for the substrate; wherein the PEO bath includes a nitrogen containing organic compound, and applying a...
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WO/2022/182166A1 |
The present invention provides a protective film treating apparatus which coats the surface of a plurality of objects to be treated with a protective film all at once, while positioning a part, which does not require protective film coat...
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WO/2022/181300A1 |
Provided is a structure that has a surface less susceptible to scratching, and that also has excellent corrosion resistance. The present invention provides a structure including: a substrate in which a plurality of columnar bodies compos...
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WO/2022/180332A1 |
The present invention relates to an in-line method for anodising an aluminium wire or an aluminium alloy wire, wherein the wire is continuously circulated along a processing line which comprises: - an electrical contact area, wherein the...
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WO/2022/165961A1 |
A magnesium alloy ultrahigh-porosity micro-arc oxidation coating, a preparation method therefor and the use thereof. After a magnesium alloy is sequentially subjected to pre-treatment, ultrasonic cleaning, barrier film preparation, a cat...
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WO/2022/164030A1 |
The present invention provides an anodized film having a protective layer and a method for manufacturing same, wherein the anodized film having a protective layer prevents an etching solution from permeating into a porous layer of the an...
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WO/2022/158723A1 |
Disclosed are: an antifouling surface treatment method of forming, on a surface, cup-shaped nanostructured accommodation grooves having a small aspect ratio, and filling the cup-shaped accommodation grooves with water-repellent nanoparti...
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WO/2022/155187A1 |
An electrochemical treatment system includes a treatment fluid supply manifold, a fluid return manifold, and an electrode section connected to the treatment fluid supply manifold, A plurality of treatment fluid supply ports feed fluid th...
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WO/2022/153995A1 |
Provided are: a material for an underlying conductive layer used in an electrochemical film-forming process, the material being characterized by exhibiting conductivity through an oxidation or reduction action; a manufacturing process or...
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WO/2022/151652A1 |
A colored-anode metal coloring treatment process, which can perform a multi-color coloring treatment on the surface of a metal and integrate a pigment and the metal by means of physical coloring and chemical complexing. The metal colorin...
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WO/2022/147493A1 |
A corrosion-resistant magnesium alloy with a multi-level protective coating, and to a preparation process thereof. The magnesium alloy with a multi-level protective coating comprises a magnesium alloy substrate and a multi-level protecti...
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WO/2022/142091A1 |
Disclosed is an electrical heating coating for increasing the efficiency of electrical energy utilization and temperature control, said electrical heating coating comprising, in sequence: (1) a substrate; (2) an Al2O 3 thin film layer; (...
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WO/2022/145840A1 |
The present invention relates to a conductive electrode of a monopolar handpiece, used in an electrosurgical handpiece. Specifically, the purpose of the present invention is to provide a conductive electrode for an electrosurgical handpi...
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WO/2022/138006A1 |
The present invention provides a surface-treated steel sheet that can be produced without using hexavalent chromium, and that exhibits excellent sulfide staining resistance and paint secondary adhesion. Provided is a surface-treated stee...
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WO/2022/138151A1 |
Provided are: a metal-filled microstructure having a thick insulating film; and a method for producing a metal-filled microstructure. The metal-filled microstructure has: an insulating film; and a plurality of conductive bodies that pene...
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WO/2022/138005A1 |
The present invention provides a surface-treated steel sheet that can be produced without using hexavalent chromium, and that exhibits excellent film wet adhesion and paint secondary adhesion as well as high film corrosion resistance and...
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WO/2022/138710A1 |
The present invention provides an original plate for a planographic printing plate that has excellent oil-based cleaner printing resistance when used as a planographic printing plate, a method for manufacturing a planographic printing pl...
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WO/2022/138150A1 |
Provided is a manufacturing method for a structure having excellent workability. This manufacturing method for a structure has: a pattern formation step for forming an electrically insulating pattern film on one surface of an electricall...
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WO/2022/137036A1 |
The invention relates to a method for producing a titanium nitride coating on the surface of a titanium or titanium alloy substrate, comprising the following steps: a) immersing the titanium or titanium alloy substrate as an electrode in...
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WO/2022/138219A1 |
The present invention addresses the problem of providing a metal-filled microstructure and a method for manufacturing a metal-filled microstructure in which it is possible to reduce cost. This metal-filled microstructure has an insulatin...
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WO/2022/134154A1 |
An aspect of the present application provides a method for moving-workpiece type thermal electrochemical oxidation, comprising steps: S1, immersing a conductive metal having a valve metal outer surface in an electrolyte, two ends of the ...
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WO/2022/131515A1 |
An aspect of the present disclosure provides an aluminum anodizing method for preparing an anodizing film with enhanced anti-discoloration and anti-stain functions. Disclosed according to an aspect of the present invention is an aluminum...
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WO/2022/131514A1 |
One aspect of the present invention provides a method for anodizing aluminum, in which the occurrence of defects, such as burning or discoloration, can be prevented by firmly fastening an aluminum substrate to a rack. The method for anod...
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WO/2022/124349A1 |
Provided is a heat shielding film that is free from release or the like even where the heat shielding film is formed on a top surface of a piston and used in a severe environment such as the inside of an engine combustion chamber, and a ...
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WO/2022/124788A1 |
According to an embodiment of stainless steel for a fuel cell separator, having excellent through-plane electrical conductivity and corrosion resistance, according to the present specification, when the surface of the stainless steel con...
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WO/2022/117970A1 |
The invention relates to a process (100) for protecting a part comprising an aluminum-based alloy having a copper content of greater than or equal to 0.5% by mass, the process comprising the depositing (102) of a non-conductive protectiv...
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WO/2022/114849A1 |
The present invention provides an evaporative condenser capable of ensuring cooling performance without generating pressure loss, and an air conditioner including same, and provides an evaporative condenser comprising: a condensation mod...
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WO/2022/114671A1 |
Disclosed in the specification is a stainless steel for a fuel cell separator, the stainless steel having excellent surface hydrophilicity and electrical conductivity. According to an embodiment of a stainless steel having excellent surf...
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