Assignee
TEKSCEND PHOTOMASK CORP
JP·1 granted patent·2 pending applications·0 citations·filing 2021–2023
Technology mixG03F3
Top patents by PatentIndex Score
3 records- 0152US2025199393A1Reflective photomask blank and reflective photomaskTEKSCEND PHOTOMASK CORP·Filed 2023·Application pending·0 cites
- 0246US2025147408A1Phase shift mask and method for manufacturing phase shift maskTEKSCEND PHOTOMASK CORP·Filed 2023·Application pending·0 cites
- 0345US12510818B2Reflective mask blank and reflective maskTEKSCEND PHOTOMASK CORP·Filed 2021·Granted Dec 30, 2025·0 cites·10 claims
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