Research Achievements
Patents, papers, production lines — research that leaves the lab.
Intellectual property
The patent portfolio spans piezoelectric materials, thin film targets, water electrolysis materials, thermoelectric materials, contact materials, bonding wire, and more — LT Metal's technology competitiveness, proven in numbers.
| No. | Title | Patent no. | Date |
|---|---|---|---|
| 118 | Method for manufacturing a metal-supported catalyst for battery anodes carrying metal nanoparticles | 10-2955984 | 2026-04-17 |
| 117 | Method for recovering high-purity platinum from spent fuel cell catalysts | 10-2951776 | 2026-04-08 |
| 116 | Metal oxide sintered body forming a low-reflectance thin film, sputtering target using the same, and method for manufacturing the same | 10-2951307 | 2026-04-07 |
| 115 | Molybdenum oxide sintered body, sputtering target, and oxide thin film | 10-2947759 | 2026-03-31 |
| 114 | Method for manufacturing a piezoelectric device | 10-2946036 | 2026-03-26 |
| 113 | Method for manufacturing single-layer piezoelectric ceramics using a tape casting process | 10-2937283 | 2026-03-05 |
| 112 | Spherical silver powder, method for manufacturing the same, and silver paste composition containing the spherical silver powder | 10-2936517 | 2026-03-04 |
| 111 | Method for manufacturing a multilayer-structured porous anode membrane and porous anode membrane manufactured thereby | 10-2925575 | 2026-02-05 |
| 110 | Molybdenum oxide-based sintered body, sputtering target containing the same, and oxide thin film | 10-2917229 | 2026-01-20 |
| 109 | Method for manufacturing a bonding wire coated with a high-dielectric ceramic insulating film and bonding wire manufactured thereby | 10-2900641 | 2025-12-11 |
| 108 | Low-resistance, low-reflectance oxide thin film and display device including the thin film | 10-2890447 | 2025-11-19 |
| 107 | Molybdenum oxide-based sintered body, sputtering target containing the same, and oxide thin film | 10-2879420 | 2025-10-28 |
| 106 | Method for recycling piezoelectric ceramic machining scrap and piezoelectric ceramic manufactured thereby | 10-2879398 | 2025-10-28 |
| 105 | Molybdenum oxide-based sintered body, thin film using the sintered body, and thin-film transistor and display device including the thin film | 10-2876935 | 2025-10-22 |
| 104 | Method for recycling piezoelectric ceramic machining scrap and piezoelectric ceramic manufactured thereby | 10-2871724 | 2025-10-13 |
| 103 | Method for post-treating a fuel cell catalyst and platinum catalyst for fuel cells manufactured thereby | 10-2867833 | 2025-09-29 |
| 102 | Processing apparatus for the post-treatment of fuel cell catalysts | 10-2857029 | 2025-09-03 |
| 101 | Piezoelectric device composition, piezoelectric device using the same, and method for manufacturing the same | 10-2841573 | 2025-07-29 |
| 100 | Method for manufacturing a porous anode membrane and porous anode membrane manufactured thereby | 10-2834281 | 2025-07-10 |
| 99 | Method for manufacturing a piezoelectric device with a film layer and piezoelectric device manufactured thereby | 10-2831665 | 2025-07-03 |
| 98 | Method for manufacturing a high-heat-resistance piezoelectric device and high-heat-resistance piezoelectric device manufactured thereby | 10-2831657 | 2025-07-03 |
| 97 | Method for evaluating the carbon monoxide poisoning resistance of platinum catalysts for fuel cells | 10-2822977 | 2025-06-16 |
| 96 | Method for manufacturing a piezoelectric device and piezoelectric device manufactured thereby | 10-2819528 | 2025-06-09 |
| 95 | Method for manufacturing a piezoelectric sintered body and piezoelectric sintered body manufactured thereby | 10-2819538 | 2025-06-09 |
| 94 | Piezoelectric ceramic sintering jig and piezoelectric ceramic sintering unit including the same | 10-2819550 | 2025-06-09 |
| 93 | Method for manufacturing bonding wire and bonding wire manufactured thereby | 10-2812809 | 2025-05-21 |
| 92 | Electrode for electrolytic refining and method for manufacturing bonding wire using the same | 10-2793066 | 2025-04-03 |
| 91 | Thermoelectric conversion module | 10-2777263 | 2025-02-28 |
| 90 | Method for laminating and sintering piezoelectric material sheets | 10-2774550 | 2025-02-25 |
| 89 | Piezoelectric device composition, piezoelectric device using the same, and method for manufacturing the same | 10-2765786 | 2025-02-05 |
| 88 | Piezoelectric speaker and method for manufacturing the same | 10-2765782 | 2025-02-05 |
| 87 | Method for recycling spent platinum-nickel catalysts for fuel cells | 10-2765764 | 2025-02-05 |
| 86 | Molybdenum oxide-based sintered body, thin film using the sintered body, and thin-film transistor and display device including the thin film | 10-2755952 | 2025-01-13 |
| 85 | Apparatus for manufacturing fuel cell catalysts and method for manufacturing fuel cell catalysts using the same | 10-2755941 | 2025-01-13 |
| 84 | Fuel cell catalyst manufacturing apparatus with an improved filter section | 10-2755929 | 2025-01-13 |
| 83 | Method for measuring the platinum content of fuel cell catalysts | 10-2755844 | 2025-01-13 |
| 82 | Copper-graphene paste composition for piezoelectric device electrodes | 10-2743299 | 2024-12-11 |
| 81 | Method for manufacturing a piezoelectric material and piezoelectric device manufactured thereby | 10-2743272 | 2024-12-11 |
| 80 | Method for recycling piezoelectric sintered body machining scrap and piezoelectric sintered body manufactured thereby | 10-2733699 | 2024-11-19 |
| 79 | Flat-plate thermoelectric device for battery cell cooling | 10-2726083 | 2024-10-31 |
| 78 | Method for manufacturing a platinum catalyst for fuel cells with an improved degree of reduction and platinum catalyst for fuel cells manufactured thereby | 10-2719562 | 2024-10-15 |
| 77 | Method for manufacturing a platinum catalyst for fuel cells and platinum catalyst for fuel cells manufactured thereby | 10-2719559 | 2024-10-15 |
| 76 | Method for manufacturing a platinum alloy catalyst for fuel cells | 10-2719547 | 2024-10-15 |
| 75 | Flexible thermoelectric device and method for manufacturing the same | 10-2715128 | 2024-10-02 |
| 74 | Method for manufacturing a piezoelectric film and piezoelectric film manufactured thereby | 10-2705482 | 2024-09-05 |
| 73 | Multilayer piezoelectric device | 10-2705490 | 2024-09-05 |
| 72 | Method for manufacturing a porous transport membrane forming the porous transport layer of a water electrolysis cell | 10-2685065 | 2024-07-10 |
| 71 | Casting mold and method for manufacturing bonding wire using the same | 10-2674057 | 2024-06-05 |
| 70 | Piezoelectric device composition, piezoelectric device using the same, and method for manufacturing the same | 10-2673229 | 2024-06-03 |
| 69 | Method for manufacturing porous felt from precious-metal-plated copper wire | 10-2667709 | 2024-05-16 |
| 68 | Molybdenum oxide-based sintered body, thin film using the sintered body, and thin-film transistor and display device including the thin film | 10-2646917 | 2024-03-07 |
| 67 | Piezoelectric device composition, piezoelectric device using the same, and method for manufacturing the same | 10-2621317 | 2024-01-02 |
| 66 | Thermoelectric material including a multilayer diffusion barrier layer and thermoelectric device provided with the same | 10-2531839 | 2023-05-09 |
| 65 | Method for manufacturing a piezoelectric ceramic sintered body and piezoelectric ceramic sintered body manufactured thereby | 10-2511102 | 2023-03-13 |
| 64 | Method for recovering valuable metals from spent protein solutions containing valuable metals | 10-2500551 | 2023-02-13 |
| 63 | Sputtering target with a controlled deposition rate and method for manufacturing the same | 10-2491201 | 2023-01-17 |
| 62 | Method for manufacturing a ruthenium compound and ruthenium compound manufactured thereby | 10-2487704 | 2023-01-09 |
| 61 | Thermoelectric device and method for manufacturing the same | 10-2463859 | 2022-11-01 |
| 60 | Method for manufacturing indium tin oxide powder and indium tin oxide powder manufactured thereby | 10-2454200 | 2022-10-07 |
| 59 | Method for manufacturing a thermoelectric module | 10-2429504 | 2022-08-01 |
| 58 | Flexible piezoelectric speaker and method for manufacturing the same | 10-2410162 | 2022-06-14 |
| 57 | Bonding paste with improved high-temperature stability and fillet characteristics and method for manufacturing the same | 10-2389258 | 2022-04-18 |
| 56 | Thermoelectric material including a multilayer diffusion barrier layer and thermoelectric device provided with the same | 10-2363224 | 2022-02-10 |
| 55 | Method for manufacturing a dissimilar-metal-bonded precious metal sputtering target for reduced raw material use and precious metal sputtering target manufactured thereby | 10-2332893 | 2021-11-25 |
| 54 | Metal oxide sintered body based mainly on molybdenum oxide and sputtering target including the same | 10-2315308 | 2021-10-14 |
| 53 | Metal oxide thin film based mainly on molybdenum oxide, and thin-film transistor and display device formed with the thin film | 10-2315283 | 2021-10-14 |
| 52 | Bonding paste with high-temperature stability and method for manufacturing the same | 10-2314236 | 2021-10-13 |
| 51 | Silver-carbon-metal nanocomposite particles, method for manufacturing the same, and electrical contact material containing the nanocomposite particles | 10-2311533 | 2021-10-05 |
| 50 | Silver-carbon nanocomposite particles, method for manufacturing the same, and electrical contact material containing the silver-carbon nanocomposite particles | 10-2311541 | 2021-10-05 |
| 49 | Silver-diamond electrical contact material for switchgear and method for manufacturing the same | 10-2292421 | 2021-08-17 |
| 48 | Sintered body for sputtering targets, sputtering target including the same, and method for manufacturing the same | 10-2263238 | 2021-06-04 |
| 47 | Method for manufacturing an electrical contact material and electrical contact material manufactured thereby | 10-2252067 | 2021-05-10 |
| 46 | Method for manufacturing a porous thermoelectric material and thermoelectric device containing the porous thermoelectric material | 10-2248813 | 2021-04-29 |
| 45 | Thermoelectric device and solder paste contained therein | 10-2149098 | 2020-08-21 |
| 44 | Electrical contact material and electrical contact including the same | 10-2129656 | 2020-06-26 |
| 43 | Polysiloxane-polycarbonate copolymer with improved transparency and low-temperature impact resistance and method for manufacturing the same | 10-2115799 | 2020-05-21 |
| 42 | Method for manufacturing silver-nickel-carbon composite clad strip electrical contacts for switchgear | 10-2054538 | 2019-12-04 |
| 41 | Method for manufacturing a thermoelectric module | 10-2042127 | 2019-11-01 |
| 40 | Thermoelectric device and method for manufacturing the same | 10-2020155 | 2019-09-03 |
| 39 | Method for reclaiming precious metal sputtering targets and precious metal sputtering target reclaimed thereby | 10-2001045 | 2019-07-11 |
| 38 | Method for reclaiming IGZO sputtering targets and IGZO sputtering target reclaimed thereby | 10-2001051 | 2019-07-11 |
| 37 | Method for predicting deposition rate using the rate index of a sputtering target | 10-2001028 | 2019-07-11 |
| 36 | Silver alloy composition for forming conductive films and method for manufacturing the same | 10-1959865 | 2019-03-13 |
| 35 | Method for manufacturing a palladium/carbon catalyst with enhanced hydrogenation activity and palladium/carbon catalyst manufactured thereby | 10-1950902 | 2019-02-15 |
| 34 | Norbornene-based compound with high heat resistance and method for manufacturing the same | 10-1921484 | 2018-11-19 |
| 33 | Method for manufacturing metal-polymer clad material | 10-1917634 | 2018-11-06 |
| 32 | Norbornene-based compound with high heat resistance and method for manufacturing the same | 10-1911423 | 2018-10-18 |
| 31 | Method for manufacturing electrical contacts | 10-1879477 | 2018-07-11 |
| 30 | Silver alloy composition with a controlled deposition rate for forming conductive films and method for manufacturing the same | 10-1759152 | 2017-07-12 |
| 29 | Method for manufacturing a palladium/carbon catalyst for hydrogenation and palladium/carbon hydrogenation catalyst manufactured thereby | 10-1750971 | 2017-06-20 |
| 28 | Graphene material readily dispersible in polymers and method for manufacturing the same | 10-1705625 | 2017-02-06 |
| 27 | Silver alloy composition for forming conductive films and method for manufacturing the same | 10-1679562 | 2016-11-21 |
| 26 | Siloxane polymer and resin composition containing the same | 10-1641430 | 2016-07-17 |
| 25 | Silicone-based polymer with norbornene bonds and method for manufacturing the same | 10-1619129 | 2016-05-02 |
| 24 | Method for manufacturing recycled tantalum sputtering targets for semiconductors and tantalum sputtering target manufactured thereby | 10-1613349 | 2016-04-11 |
| 23 | Method for manufacturing tantalum targets for semiconductors and tantalum sputtering target manufactured thereby | 10-1605633 | 2016-03-16 |
| 22 | Wire uncoiling apparatus (WIRE UNCOILING APPARATUS) | 10-1574009 | 2015-11-26 |
| 21 | In-line manufacturing apparatus and method for raw nitride materials for LED red phosphors | 10-1564625 | 2015-10-26 |
| 20 | Method for manufacturing oxide dispersion strengthened platinum-rhodium alloy for LCD glass production using spark plasma sintering | 10-1560455 | 2015-10-07 |
| 19 | Multifunctional silicone-based polymer for use in carbonate copolymers and method for manufacturing the same | 10-1543318 | 2015-08-04 |
| 18 | Method for separating and recovering platinum group metals | 10-1527655 | 2015-06-03 |
| 17 | Method for manufacturing silver-oxide electrical contact materials | 10-1516483 | 2015-04-23 |
| 16 | Tantalum sputtering target with fine crystal grains and method for manufacturing the same | 10-1500108 | 2015-03-02 |
| 15 | High-density oxide sintered body and novel thin-film transistor device including the same | 10-1500175 | 2015-03-02 |
| 14 | Silver-oxide electrical contact material and method for manufacturing the same | 10-1491932 | 2015-02-06 |
| 13 | Automatic die cleaning apparatus | 10-1455537 | 2014-10-21 |
| 12 | Copper alloy bonding wire for semiconductor packages | 10-1451361 | 2014-10-18 |
| 11 | Silver alloy wire for semiconductor packages | 10-1441551 | 2014-09-11 |
| 10 | Oxidation-resistant bonding wire for semiconductor packages coated with an oxidation-resistant organic material, or with an oxidation-resistant organic material and metal | 10-1394619 | 2014-05-07 |
| 9 | Localized grinding apparatus and method for resistance welders | 10-1419442 | 2014-04-29 |
| 8 | Method for manufacturing high-density targets from spent targets composed of indium oxide, gallium oxide, and zinc oxide | 10-1319569 | 2013-10-11 |
| 7 | Method for manufacturing brazing metal clad material with improved bonding strength and lead material for semiconductor packaging | 10-1319571 | 2013-10-11 |
| 6 | Method for manufacturing tantalum (Ta) powder using a eutectic alloy | 10-1153961 | 2012-05-31 |
| 5 | Method for manufacturing reinforced platinum material using thermal plasma | 10-1118635 | 2012-02-14 |
| 4 | Silver-zinc oxide electrical contact material | 10-0977294 | 2010-08-16 |
| 3 | Method for manufacturing high-purity indium oxide powder from ITO target scrap | 10-0850009 | 2008-07-28 |
| 2 | Manufacture of precious metal targets using spark plasma sintering | 10-0289987 | 2001-02-26 |
| 1 | Electrical contact bonded with silver or silver-nickel | 10-0289987 | 2001-02-26 |