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Neueste Veröffentlichungen und Patente zur Korrosionsbeständigkeit

. Neueste Veröffentlichungen & Patente zur Korrosionsbeständigkeit. Beschichtung

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Dies ist unsere neueste Auswahl an weltweiten Veröffentlichungen und Patenten in englischer Sprache zum Thema Korrosionsbeständigkeit, zwischen vielen wissenschaftlichen Online-Zeitschriften, klassifiziert und konzentriert auf Korrosionsbeständigkeit, Passivierung, galvanische Korrosion, Lochkorrosion, Spaltkorrosion, Spannungsrisskorrosion, Spannungsrisskorrosion, gleichmäßige Korrosion, Korrosionsinhibitor, anodischer Schutz, Korrosionsrate, Korrosionsermüdung, Korrosionsmechanismus, elektrochemische Korrosion, korrosionsbeständig, kathodischer Schutz, Schutzbeschichtung und Korrosionsbeständigkeitsklassifizierung.

Display panel and display device

Patent published on the 2026-10-15 in WO under Ref WO2026213905 by WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD [CN] (Long Shiyu [cn], Ai Fei [cn], Song Dewei [cn])

Abstract: Provided in the embodiments of the present application are a display panel and a display device. In the display panel, a spacer layer is arranged on the side of a pixel electrode layer away from a driving circuit layer, the spacer layer is arranged corresponding to a support column, and part of the contact interface between the pixel electrode layer and a first connection conductive layer and the contact interface between the pixel electrode layer and a first planarization layer are located on t[...]


Our summary: The application describes a display panel and device featuring a spacer layer positioned away from the pixel electrode layer. This design aims to prevent short circuits between the upper and common electrode layers. It ensures that critical interfaces are aligned on the same horizontal plane to mitigate damage from stress.

display panel, display device, spacer layer, short circuit prevention

Patent

Semiconductor device and method of fabricating semiconductor device

Patent published on the 2026-10-15 in US under Ref US20260324313 by SK HYNIX INC [KR] (Sharbati Mohammad Taghi [us], Tjandra Agus Sofian [us], Zhao Dengtao [us], Kang Sung-taeg [us])

Abstract: There is provided a semiconductor device and a method of fabricating a semiconductor device capable of securing efficient passivation by introducing multi-cycle passivation including an additional fresh nitride passivation layer and subsequent passivation anneal. The method may include forming a first passivation layer over a substrate; performing a first anneal on the first passivation layer; removing an upper part of the first passivation layer; forming a second passivation layer on a remainin[...]


Our summary: The document describes a semiconductor device and its fabrication method. It emphasizes efficient passivation through multi-cycle processes. The method includes forming and annealing multiple passivation layers.

semiconductor device, passivation, fabrication method, annealing

Patent

Furfural chitosan copper nanoparticles-based corrosion inhibitor

Patent published on the 2026-10-15 in US under Ref US20260317910 by IMAM ABDULRAHMAN BIN FAISAL UNIV [SA] (Elsharif Asma Mohammed Zamil [sa], Alyami Renad Abdulrazaq [sa])

Abstract: [0000] A corrosion inhibitor that includes copper nanoparticles and a furfural-functionalized chitosan Schiff base disposed on a surface of the copper nanoparticles and a method of forming the corrosion inhibitor. The method of forming the corrosion inhibitor includes forming the furfural-functionalized chitosan Schiff base by reacting chitosan, furfural, and an acid catalyst at 60° C. to 100° C., dispersing copper nanoparticles in a first organic acid solution to form a copper nanoparticle so[...]


Our summary: A corrosion inhibitor is created using copper nanoparticles and a furfural-functionalized chitosan Schiff base. The method involves reacting chitosan, furfural, and an acid catalyst, followed by mixing with copper nanoparticles. This inhibitor effectively prevents corrosion of metals like mild steel in acidic environments.

Furfural, Chitosan, Copper Nanoparticles, Corrosion Inhibitor

Patent

Tunnel oxide passivated contact solar cell and fabrication method thereof

Patent published on the 2026-10-15 in US under Ref US20260324123 by TSEC CORP [TW] (Wu Li-guo [tw], Chueh Wei-lo [tw], Lin Shih-chieh [tw], Yu Cheng-yeh [tw])

Abstract: [0000] A tunnel oxide passivated contact solar cell includes a substrate; an emitter layer disposed on the front side of the substrate; a front passivation layer disposed on the emitter layer; a front anti-reflection layer disposed on the front passivation layer; a front metal electrode passing through the front anti-reflection layer and the front passivation layer, contacting the emitter layer; a tunnel oxide layer disposed on the rear side of the substrate; a laser-activated doped semiconducto[...]


Our summary: The tunnel oxide passivated contact solar cell features a substrate with an emitter layer and multiple passivation and anti-reflection layers. It includes a tunnel oxide layer on the rear side and a laser-activated doped semiconductor layer. The design incorporates front and rear metal electrodes for enhanced electrical contact.

tunnel oxide, passivated contact, solar cell, fabrication method

Patent

Nitride semiconductor device

Patent published on the 2026-10-08 in US under Ref US20260314016 by ROHM CO LTD [JP] (Otake Hirotaka [jp])

Abstract: A nitride semiconductor device includes an electron transport layer, an electron supply layer, a gate layer including an acceptor impurity, a gate electrode over the gate layer, a passivation layer, a source electrode and a drain electrode. The source electrode includes a field plate section that covers the gate layer and the gate electrode. The field plate section includes a field plate end section that is positioned between the gate layer and the drain electrode. The electron supply layer incl[...]


Our summary: A nitride semiconductor device features an electron transport layer and an electron supply layer. It includes a gate layer with an acceptor impurity and a gate electrode. The design incorporates a field plate section in the source electrode that interacts with the gate and drain electrodes.

Nitride, semiconductor, electron transport, gate electrode

Patent

An aluminium alloy composition and a method of preparing the same thereof

Patent published on the 2026-10-08 in WO under Ref WO2026210433 by COUNCIL OF SCIENT AND INDUSTRIAL RESEARCH [IN] (Giri Anirban [in], Sen Mainak [in], Mishra Peeyush [in], Mandal Gopi Kishor [in], Metya Avijit Kumar [in], Pradhan Sumanta Kumar [in], Poddar Palash [in], Das Atanu [in], Srivastava Vikas Chandra [in], Sahoo Kanai Lal [in])

Abstract: The present disclosure discloses an ultra-high strength, high-temperature resistant, and highly weldable aluminium alloy optimized for aerospace, automotive, marine, defense, and industrial applications. The alloy composition includes magnesium (Mg), scandium (Sc), zirconium (Zr), copper (Cu) and Zinc (Zn), providing a tensile strength exceeding 350 MPa while ensuring thermal stability above 200°C. The optimized formulation enhances grain refinement, precipitation strengthening, and oxidation r[...]


Our summary: The disclosure presents an ultra-high strength aluminium alloy optimized for various applications. It includes specific elements to enhance strength, thermal stability, and weldability. The alloy is cost-effective, sustainable, and suitable for next-generation engineering needs.

aluminium alloy, high-temperature resistant, weldability, aerospace applications

Patent

Hot-Wire Gas Tungsten Arc Welding Cladding of Super Austenitic Stainless Steel on Low Carbon Steel

Published on 2026-02-03 by Eli J. da Cruz, Francisco M. F. A. Varasquim, Fbio O. Carvalho, Luiz F. F. Santiago, Bruno F. Gianelli, Vicente A. Ventrella, Mirko Pigato, Irene Calliari @MDPI

Abstract: Arc welding techniques for applying austenitic stainless steel cladding to low-carbon steels are common. Cladding enhances surface properties, increases corrosion resistance, improves product performance, extends service life, and reduces maintenance costs associated with surface corrosion. The hot-wire gas tungsten arc welding (HW-GTAW) method offers several benefits, making it appealing for cladding applications. This research investigates the use of HW-GTAW to clad low-carbon steels with supe[...]


Our summary: This research explores hot-wire gas tungsten arc welding (HW-GTAW) for cladding super-austenitic stainless steel on low-carbon steels. It compares HW-GTAW with cold-wire GTAW, highlighting microstructural differences and performance benefits. Results indicate improved corrosion and wear resistance in HW-GTAW samples compared to uncoated base materials.

Welding, Cladding, Austenitic Stainless Steel, Corrosion Resistance

Publication

Functional Surface Modification of Magnesium Implant by Drug-Loaded Biodegradable Polymer Coating

Published on 2026-02-03 by Jung-Eun Park, Yong-Seok Jang, Seung-O Ko, Min-Ho Lee @MDPI

Abstract: Magnesium has attracted attention as an orthopedic implant material due to its excellent biocompatibility and biodegradability; however, rapid corrosion in physiological environments remains a major limitation. In this study, a polydopamine (PDA) intermediate layer and alginate/chitosan multilayer coating were formed on pure magnesium surfaces, with dexamethasone incorporation to simultaneously improve corrosion resistance and bioactivity. SEM observation revealed that uniform coating layers wer[...]


Our summary: This study developed a polydopamine/alginate/chitosan multilayer coating on magnesium implants to enhance corrosion resistance and bioactivity. The coating improved electrochemical properties and adhesion while allowing sustained release of dexamethasone. Results showed increased cell proliferation and osteoblast differentiation, confirming the effectiveness of the coating for orthopedic applications.

Biodegradable Coating, Magnesium Implant, Corrosion Resistance, Drug Delivery

Publication

Behandelte Themen: Korrosionsbeständigkeit, Passivierung, galvanische Korrosion, Lochfraß, Spaltkorrosion, Spannungsrisskorrosion, Korrosionsinhibitor, anodischer Schutz, Korrosionsermüdung, elektrochemische Korrosion, Schutzbeschichtung, Korrosionsmechanismus, ISO 12944, ASTM G31, ASTM B117, ASTM D3359 und ISO 9227.

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