Assignee
V TECH CO LTD
JP·53 granted patents·37 pending applications·52 citations·filing 2013–2022
Top patents by PatentIndex Score
90 records- 0194US10173240B2Mask and method for manufacturing the sameV TECH CO LTD·Filed 2016·Granted Jan 8, 2019·6 cites·2 claims
- 0293US10920311B2Deposition mask, method for manufacturing the same, and method for repairing the sameV TECH CO LTD·Filed 2018·Granted Feb 16, 2021·11 cites·15 claims
- 0392US9844835B2Production method for deposition mask and deposition maskV TECH CO LTD·Filed 2015·Granted Dec 19, 2017·5 cites·5 claims
- 0491US10533246B2Deposition mask, method for manufacturing the same, and touch panelV TECH CO LTD·Filed 2016·Granted Jan 14, 2020·9 cites·10 claims
- 0591US10195838B2Method for producing deposition maskV TECH CO LTD·Filed 2015·Granted Feb 5, 2019·7 cites·2 claims
- 0686US9555434B2Deposition mask, producing method therefor and forming method for thin film patternV TECH CO LTD·Filed 2016·Granted Jan 31, 2017·2 cites·3 claims
- 0784US11953447B2Defective part recognition device and defective part recognition methodV TECH CO LTD·Filed 2020·Granted Apr 9, 2024·1 cites·7 claims
- 0881US10337096B2Method for manufacturing deposition mask and deposition maskV TECH CO LTD·Filed 2016·Granted Jul 2, 2019·1 cites·5 claims
- 0980US10053767B2Deposition mask and method for producing deposition maskV TECH CO LTD·Filed 2015·Granted Aug 21, 2018·1 cites·2 claims
- 1076US10208373B2Production method for deposition maskV TECH CO LTD·Filed 2015·Granted Feb 19, 2019·1 cites·6 claims
- 1175US9555433B2Deposition mask, producing method therefor and forming method for thin film patternV TECH CO LTD·Filed 2016·Granted Jan 31, 2017·2 cites·2 claims
- 1274US10312351B2Laser annealing method, laser annealing apparatus, and manufacturing process for thin film transistorV TECH CO LTD·Filed 2017·Granted Jun 4, 2019·1 cites·3 claims
- 1371US10626491B2Method for manufacturing deposition mask and deposition maskV TECH CO LTD·Filed 2018·Granted Apr 21, 2020·0 cites·3 claims
- 1471US10211343B2Thin film transistor, manufacturing process for thin film transistor, and laser annealing apparatusV TECH CO LTD·Filed 2017·Granted Feb 19, 2019·1 cites·1 claims
- 1570US9586225B2Deposition mask, producing method therefor and forming method for thin film patternV TECH CO LTD·Filed 2015·Granted Mar 7, 2017·1 cites·11 claims
- 1667US10301716B2Deposition mask and method for producing deposition maskV TECH CO LTD·Filed 2018·Granted May 28, 2019·0 cites·6 claims
- 1765US12303998B2Laser repair method and laser repair deviceV TECH CO LTD·Filed 2020·Granted May 20, 2025·0 cites·8 claims
- 1864US9746435B2Nondestructive inspection apparatus and inspection system of structureV TECH CO LTD·Filed 2014·Granted Aug 29, 2017·1 cites·20 claims
- 1963US10035162B2Deposition mask for forming thin-film patternsV TECH CO LTD·Filed 2013·Granted Jul 31, 2018·1 cites·5 claims
- 2062US10651294B2Laser annealing method, laser annealing apparatus, and manufacturing process for thin film transistorV TECH CO LTD·Filed 2019·Granted May 12, 2020·0 cites·2 claims
- 2162US10644133B2Laser annealing method, laser annealing apparatus, and manufacturing process for thin film transistorV TECH CO LTD·Filed 2019·Granted May 5, 2020·0 cites·2 claims
- 2260US11935259B2Microscope image measuring device and microscope image measuring methodV TECH CO LTD·Filed 2020·Granted Mar 19, 2024·0 cites·8 claims
- 2360US10622484B2Thin film transistor, manufacturing process for thin film transistor, and laser annealing apparatusV TECH CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·3 claims
- 2460US10535778B2Thin film transistor, manufacturing process for thin film transistor, and laser annealing apparatusV TECH CO LTD·Filed 2019·Granted Jan 14, 2020·0 cites·3 claims
- 2559US10768529B2Proximity exposure methodV TECH CO LTD·Filed 2017·Granted Sep 8, 2020·1 cites·3 claims
- 2658US12456599B2Metal pattern inspection method and focused ion beam apparatusV TECH CO LTD·Filed 2021·Granted Oct 28, 2025·0 cites·11 claims
- 2758US10971361B2Laser annealing method, laser annealing apparatus, and thin film transistor substrateV TECH CO LTD·Filed 2019·Granted Apr 6, 2021·0 cites·3 claims
- 2856US12481221B2Projection exposure device and projection exposure methodV TECH CO LTD·Filed 2021·Granted Nov 25, 2025·0 cites·5 claims
- 2956US9427915B2Exposure deviceV TECH CO LTD·Filed 2015·Granted Aug 30, 2016·0 cites·15 claims
- 3055US12370623B2Laser repair method and laser repair deviceV TECH CO LTD·Filed 2020·Granted Jul 29, 2025·0 cites·9 claims
- 3155US10950437B2Laser annealing method, laser annealing apparatus, and thin film transistor substrateV TECH CO LTD·Filed 2018·Granted Mar 16, 2021·0 cites·3 claims
- 3255US2020171602A1Laser annealing device and laser annealing methodV TECH CO LTD·Filed 2020·Application pending·0 cites
- 3354US9513563B2Exposure head and exposure deviceV TECH CO LTD·Filed 2014·Granted Dec 6, 2016·0 cites·16 claims
- 3454US2024242924A1Focused ion beam systemV TECH CO LTD·Filed 2022·Application pending·0 cites
- 3554US2024371598A1Focused ion beam systemV TECH CO LTD·Filed 2022·Application pending·0 cites
- 3653US12354828B2Focused ion beam systemV TECH CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·5 claims
- 3752US11791160B2Polycrystalline film, method for forming polycrystalline film, laser crystallization device and semiconductor deviceV TECH CO LTD·Filed 2020·Granted Oct 17, 2023·0 cites·19 claims
- 3851US10896978B2Oxide semiconductor device and method for manufacturing sameV TECH CO LTD·Filed 2017·Granted Jan 19, 2021·0 cites·3 claims
- 3951US10608115B2Laser beam irradiation device, thin-film transistor, and method of manufacturing thin-film transistorV TECH CO LTD·Filed 2019·Granted Mar 31, 2020·0 cites·7 claims
- 4050US10840095B2Laser irradiation device, thin-film transistor and thin-film transistor manufacturing methodV TECH CO LTD·Filed 2019·Granted Nov 17, 2020·0 cites·18 claims
- 4149US12557603B2Laser repair method and laser repair deviceV TECH CO LTD·Filed 2020·Granted Feb 17, 2026·0 cites·2 claims
- 4248US12537164B2Process apparatus including differential pumping device and focused ion beam columnV TECH CO LTD·Filed 2021·Granted Jan 27, 2026·0 cites·10 claims
- 4348US9962793B2Method for producing deposition maskV TECH CO LTD·Filed 2015·Granted May 8, 2018·0 cites·4 claims
- 4448US2023049349A1Surface analysis method and surface analysis deviceV TECH CO LTD·Filed 2020·Application pending·0 cites
- 4548US2017099737A1Deposition method and apparatusV TECH CO LTD·Filed 2016·Application pending·0 cites
- 4647US10896817B2Laser irradiation apparatus, thin film transistor, and method of manufacturing thin film transistorV TECH CO LTD·Filed 2019·Granted Jan 19, 2021·0 cites·18 claims
- 4747US9687937B2Laser annealing method and laser annealing apparatusV TECH CO LTD·Filed 2015·Granted Jun 27, 2017·0 cites·2 claims
- 4847US2020144303A1Thin film transistor substrate and method for producing thin film transistor substrateV TECH CO LTD·Filed 2020·Application pending·0 cites
- 4947US2020379282A1Photo-aligning exposure deviceV TECH CO LTD·Filed 2018·Application pending·0 cites
- 5046US12444567B2Focused charged particle beam apparatusV TECH CO LTD·Filed 2021·Granted Oct 14, 2025·0 cites·7 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →