This technology relates to a long-life zinc sulfate-based aqueous zinc battery containing dimethyl isosorbide derivatives as electrolyte additives. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of battery materials and electrode designs based on dimethyl isosorbide derivatives, which suppress electrolysis and improve zinc deposition uniformity.
Conventionally, zinc batteries have faced issues with non-uniform zinc dendrite formation, which could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept that implements a negative electrode; a positive electrode spaced apart from the negative electrode and containing a metal oxide as a positive active material; and a separator interposed between the negative electrode and the positive electrode, by applying a configuration comprising an electrolyte containing additives including water-soluble zinc salts and dimethyl isosorbide derivatives as a core means.
Accordingly, zinc dendrite formation effects can be expected, and stability, reproducibility, and scalability in real-world environments can be enhanced through dimethyl isosorbide derivatives that suppress electrolysis and improve zinc deposition uniformity. Furthermore, it offers the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries; it is advantageous for subsequent commercialization and process expansion, and is suitable for demonstration deployment.
This technology relates to an electrochemical continuous flow reactor and a methane conversion method for converting methane into ethanol using this reactor. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on key materials, structures, processes, or device configurations related to the electrochemical continuous flow reactor and the methane conversion method for converting methane into ethanol using it.
It aims to overcome the limitations of conventional batch reactors, which suffer from low productivity due to low methane solubility and can only activate methane in zero cycles. Accordingly, this technology proposes a technical concept that utilizes an electrochemical continuous flow reactor comprising a gas diffusion electrode, an anode fluid flow plate, and a cathode fluid flow plate as a core means, and enables the continuous activation and conversion of methane by directly injecting methane into the reactor.
As a result, this invention is expected to improve the conversion performance and productivity of the methane conversion process, and simultaneously enhance reproducibility, scalability, and process suitability in actual operating environments. Furthermore, it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
Key Features:
This technology relates to a microdroplet-based microchip for digital recombinant enzyme-polymerase isothermal amplification and an isothermal amplification method using the same. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on core materials, structures, processes, or device configurations related to the microdroplet-based digital recombinant enzyme-polymerase isothermal amplification microchip and the isothermal amplification method using the same.
To address the limitations of existing recombinant enzyme-polymerase isothermal amplification methods, such as false positives and false negatives, by providing a microchip that forms high-efficiency microdroplets for low error rates and high-accuracy amplification, this technology applies a microchip having primary, branching, secondary, tertiary, junction, and quaternary channels as a core means for generating and manipulating microdroplets for isothermal amplification, and proposes a technical concept for forming high-efficiency microdroplets for low error rates and high-accuracy amplification using the microchip.
Accordingly, the present invention is expected to improve the sensitivity and accuracy of isothermal amplification reactions by providing a microchip that forms high-efficiency microdroplets for low error rates and high accuracy amplification, while simultaneously enhancing reproducibility, scalability, and process suitability in real-world usage environments. Furthermore, since it can be utilized in related industries as a high-performance material, device, battery, sensor, apparatus, or manufacturing process, it is advantageous in terms of subsequent commercialization and demonstration development.
Key Features:
This technology relates to Fe-based alloy powders for powder metallurgy components used as anti-abrasives, and to applications in the manufacture of rolling rolls and press rollers. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on key materials, structures, processes, or device configurations related to Fe-based alloy powders for wear-resistant parts.
This invention aims to resolve the limitations of alloy component content in solidification carbides and component separation in tool steel materials while maintaining excellent wear resistance and toughness. Accordingly, this technology proposes a technical concept that implements the control of micro-structures having controlled volume percentages of MC carbides and M2C carbides by applying impurities containing 5.0–5.5 wt% chromium (Cr), 0.5–1.0 wt% manganese (Mn), 0.5–1.0 wt% silicon (Si), 3–6 wt% molybdenum (Mo), 6–8 wt% vanadium (V), and 1.5–1.9 wt% carbon (C) as a core means.
Accordingly, this invention is expected to improve the wear resistance and toughness of tool steel materials in warm environments below 500°C while maintaining competitive production costs, and can simultaneously enhance reproducibility, scalability, and process suitability in actual usage environments. Furthermore, it can be utilized as a high-performance material, component, battery, sensor, device, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to a method for manufacturing high-density Fe-Si steel sheets using powder metallurgy, which can be applied to various electronic components such as electric vehicle drive motors. In particular, it is a technology designed to simultaneously enhance performance, durability, stability, and applicability based on the core materials, structures, processes, or device configurations related to the powder-based high-density Fe-Si steel sheet manufacturing method.
It aims to solve the problem of obtaining high-efficiency soft magnetic properties in high-Si content Fe-Si electrical steel sheets while maintaining ductility and ease of processing. Accordingly, this technology proposes a technical concept that implements the use of Fe-Si alloy powder with a Si content in the range of 15 to 25 wt% to improve sinterability and achieve high packing density. This concept involves applying a core means comprising mixing pure Fe metal powder with Fe-Si alloy powder, manufacturing compound powder, and manufacturing building panels through powder rolling, bonding sintering, cold rolling, and homogenization heat treatment.
Accordingly, the present invention is expected to improve the manufacturing process of Fe-Si steel sheets by increasing the Si content to 6.5 wt% and achieving high packing density through optimized powder composition and processing steps, while simultaneously enhancing reproducibility, scalability, and process suitability in actual usage environments. Furthermore, since it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, it is advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to a double-layer hybrid solid electrolyte, a method for manufacturing the same, and an all-solid state battery including the same. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of battery materials and electrode designs based on the use of oxide (LTPO) and lithium aluminum-lanthanum-zirconium oxide (LALZO) charged particles within a PVDF-HFP polymer.
Conventionally, in full-height batteries, the risk associated with organic liquid electrolytes could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept for implementing lithium-tantalum-phosphorus oxide (LTP) within poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP) polymers by applying whole-height somatic embryos of the first high-grade variety as a core component.
As a result, mechanical strength and electrochemical stability effects regarding the aforementioned lithium metal can be expected. Furthermore, stability, reproducibility, and scalability in real-world application environments can be enhanced through the use of oxide (LTPO) and lithium aluminum-lanthanum-zirconium oxide (LALZO) filled particles within the PVDF-HFP polymer. Additionally, this technology offers the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries. It is advantageous for subsequent commercialization and process expansion, and is suitable for demonstration deployment.
This technology relates to an electrochemical lithium recovery device and method. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of electronic devices and circuit designs by utilizing ZIF-8/CNT flow electrode materials in a second flow electrode module to selectively absorb lithium ions.
Conventionally, existing methods suffered from low selectivity in lithium ion extraction, which could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept that implements a first flow electrode module by applying a first flow electrode module and a separator module as core means to extract ionic substances from a target solution containing spent battery active materials through electrical attraction.
As a result, an effective lithium ion collection effect can be expected in an electrochemical device for lithium recovery, and stability, reproducibility, and scalability in actual operating environments can be simultaneously enhanced by utilizing ZIF-8/CNT flow electrode materials in the second flow electrode module to selectively absorb lithium ions. Furthermore, it has the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries; it is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology relates to a method for manufacturing a metal oxide composite thin film, a metal oxide composite thin film manufactured using the same, a method for manufacturing a perovskite photovoltaic device, and a perovskite photovoltaic device manufactured using the same. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of chemical composition and reaction control based on the use of functional ligands to control surface defects and improve the conductivity of metal oxide nanoparticles.
Conventionally, problems such as the dispersion stability of metal oxide nanoparticles and conductivity issues caused by organic ligands that hinder charge transfer have led to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept that utilizes a method for manufacturing a metal oxide composite film as a core means to implement a step of preparing a metal oxide nanoparticle dispersion solution in which a first nanoparticle, which is a metal oxide nanoparticle surrounded by an organic ligand, is dispersed in a first dispersion solvent.
Accordingly, by removing the aforementioned organic ligand and introducing the aforementioned functional ligand, an effect on the dispersion stability of the metal oxide nanoparticles can be expected. Furthermore, through the use of functional ligands to control surface defects and enhance the conductivity of the metal oxide nanoparticles, stability, reproducibility, and scalability in real-world application environments can be simultaneously improved. Additionally, this offers the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries. It is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology relates to a method for manufacturing a battery electrode with a chalcogen coating layer formed on its surface, and to an electrode formed using the same. In particular, it concerns a chalcogen coating layer formed on the surface of a core metal electrode. This technology is designed to control the electrochemical environment and enhance the performance, structural stability, and application efficiency of battery materials and electrode designs based on dendrite formation.
Conventionally, the introduction of a chalcogen coating layer to control the electrochemical environment in aqueous zinc batteries resulted in dendrite formation issues, which could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application. Accordingly, this technology proposes a technical concept for manufacturing a battery metal electrode by applying a configuration including a chalcogen coating layer formed on the surface of a core metal electrode, which can be used in various batteries, as a core means. This concept implements a step of preparing a solution containing a chalcogen material.
As a result, a dendrite formation effect through the chalcogen coating layer can be expected. This chalcogen coating layer formed on the surface of the core metal electrode controls the electrochemical environment and, through dendrite formation, can simultaneously enhance stability, reproducibility, and scalability in actual usage environments. Furthermore, it has the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries; it is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology relates to an artificial neural network-based annealing furnace prediction method and apparatus for maintaining the quality of steel products during continuous operation. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on the core materials, structures, processes, or apparatus configurations related to the artificial neural network-based annealing furnace prediction control method and apparatus.
By providing a more accurate and automated control system, this technology resolves the problem of inaccurate temperature control in an annealing furnace, which leads to a decrease in steel quality. Accordingly, this technology proposes a technical concept that utilizes an artificial neural network-based annealing furnace prediction method, which includes the step of receiving the current temperature of the annealing furnace, the characteristics of the steel fed into the annealing furnace, and time-series input data, as a core means, and implements the use of an artificial neural network to predict and control the temperature of the annealing furnace based on time-series input data.
Accordingly, this invention is expected to improve the accuracy and automation of temperature control in an annealing furnace, thereby inducing the production of higher-quality steel, and can simultaneously enhance reproducibility, scalability, and process suitability in actual operating environments. Furthermore, it can be utilized as a high-performance material, component, battery, sensor, device, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to a method and device for measuring current in an optical database battery system and can be applied to catalyst and battery analysis. In particular, it is a technology designed to enhance performance, durability, stability, and applicability based on key materials, structures, processes, or device configurations related to the optical data-based current measurement system and the current measurement method utilizing the same.
It aims to address the need for a cost-effective and versatile electrochemical analysis method. Accordingly, this technology proposes a technical concept that utilizes an optical database battery system current measurement device comprising an optical sensor, an LED array, and a power supply as a core means, and implements the use of an optical sensor to measure current without requiring a constant potentiostat.
As a result, it is expected that the efficiency and cost-effectiveness of the electrochemical analysis method will be improved, and reproducibility, scalability, and process suitability in real-world usage environments can be enhanced. Furthermore, it can be utilized as a high-performance material, component, battery, sensor, device, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration deployment.
This technology relates to a machinelearning-based digital polymerase chain reaction (dPCR) method and system foraccurately analyzing DNA concentration in samples. In particular, it is atechnology designed to simultaneously enhance performance, durability,stability, and applicability based on core materials, structures, processes, ordevice configurations related to the machine learning-based digital polymerasechain reaction analysis method and system.
Itaims to resolve the limitations of existing dPCR methods, such as longdetection times, high error rates, and the need for expensive equipment andcomplex operation. Accordingly, this technology applies a method for analyzingDNA concentration in dPCR using microdroplet detection models such as deepneural networks and masked R-CNN as a core means, and proposes a technicalconcept that implements the use of microdroplet detection models to accuratelydetect and analyze DNA concentration in dPCR.
Accordingly, the present invention isexpected to improve the accuracy and sensitivity of dPCR analysis whilereducing detection time and costs, and can simultaneously enhancereproducibility, scalability, and process suitability in real-world usage environments.Furthermore, it can be utilized as a high-performance material, device,battery, sensor, apparatus, or manufacturing process in related industries,making it advantageous in terms of subsequent commercialization anddemonstration deployment.
The present technology relates to a method for manufacturing a catalytic electrode for carbon dioxide reduction that directly utilizes an industrial gas containing hydrogen sulfide, and to a catalytic electrode for carbon dioxide reduction manufactured by said method.In particular, this technology is designed to enhance performance, durability,stability, and applicability based on a method for manufacturing a catalytic electrode for carbon dioxide reduction using a support method with a hydrogen sulfide-containing solution, as well as core materials, structures, processes,or device configurations related to the catalytic electrode for carbon dioxide reduction.
It aims to solve the problem of efficiently converting carbon dioxide into fuel using industrial gases containing hydrogen sulfide, which are highly acidic substances produced in industrial sites,without additional purification processes. Accordingly, this technology applies a method for manufacturing a catalytic electrode for carbon dioxide reduction,comprising the steps of preparing a substrate, forming a metal layer, and forming a nano structure containing a compound of a first metal by reaction with sulfur, as a core means, and proposes a technical concept that implements a simple and cost-effective method of directly manufacturing a catalytic electrode for carbon dioxide reduction using industrial gases containing hydrogen sulfide.
Accordingly, by maximizing the thickness and surface density of the nano structure, it is expected that the efficiency and stability of the catalytic electrode for carbon dioxide reduction will be improved, and reproducibility, scalability, and process suitability in actual usage environments can be enhanced. Furthermore, it can be utilized as a high-performance material, device, battery, sensor, apparatus, or manufacturing process in related industries, making it advantageous in terms of subsequent commercialization and demonstration development.
This technology relates to tellurium nanotubes, a method for manufacturing the same, and an aqueous battery comprising the same. In particular, it is a technology designed to enhance the performance, structural stability, and application efficiency of battery materials and electrode designs based on high stability and electrical capacity.
Conventionally, conventional electrode active materials used in water-based batteries suffered from low theoretical capacity issues during rechargeable processes, which could lead to performance degradation, process complexity, lack of stability, or limitations on the scope of application.
Accordingly, this technology proposes a technical concept for realizing an electrode active material comprising tellurium nanotubes, wherein the tellurium nanotubes formed by the directional stacking of tellurium atoms are applied as a core means to an electrode active material comprising tellurium nanotubes. Accordingly, by using tellurium nanotubes as an electrode active material, stability and electrical capacity effects can be expected in an aqueous battery, and stability, reproducibility, and scalability in actual usage environments can be improved through high stability and electrical capacity. Furthermore, it has the potential to be utilized as a high-performance material, device, apparatus, or process technology in related industries; it is advantageous in terms of subsequent commercialization and process expansion, and is also suitable for demonstration deployment.
This technology is a composition for antioxidant mask packs containing a mixed extract obtained from discarded apple peels, pear peels, and sea squirt shells as an active ingredient. The antioxidant components of the fruit peels work in tandem with the sea squirt shell-derived ingredients to provide skin protection without the need for chemical additives.
Many commercial mask packs use synthetic preservatives or chemical additives to ensure antioxidant and soothing effects as well as sheet adhesion, which can irritate sensitive skin. Meanwhile, peels generated during fruit processing or seafood preparation are often discarded as waste, despite containing high levels of beneficial compounds.
This technology involves extracting a mixture of apple peels, pear peels, and sea squirt shells using water, a C1-C4 alcohol, or a mixture thereof, and utilizing the synergistic antioxidant effect that occurs when these three ingredients are combined in a mask pack composition. It can be applied to natural sheet masks, hydrogel packs, clean beauty products featuring upcycled ingredients, and high-value resource conversion projects for fruit and seafood byproducts, enabling the development of eco-friendly product lines focused on anti-aging and skin trouble improvement.
