Inventor · disambiguated record
Xun Yan
Also filed as: YAN XUN
7 granted patents·2 pending applications·35 citations·filing 2004–2023
78Inventor score
Top patents by PatentIndex Score
9 records- 0187US12336163B2Method of forming bit line contact structure using series of pickling processes to remove native oxide on surface of the active areasCHANGXIN MEMORY TECH INC·Filed 2023·Granted Jun 17, 2025·1 cites·10 claims
- 0283US7279184B2Methods and compositions comprising IlexHERBALSCIENCE LLC·Filed 2004·Granted Oct 9, 2007·19 cites·11 claims
- 0378US7294353B2Methods and compositions comprising ilexHERBALSCIENCE LLC·Filed 2004·Granted Nov 13, 2007·15 cites·24 claims
- 0462US12513897B2Semiconductor structure having void in a bit line contact structureCHANGXIN MEMORY TECH INC·Filed 2023·Granted Dec 30, 2025·0 cites·11 claims
- 0562US12150296B2Method for manufacturing semiconductor bit line contact region with different doped impurity concentrationsCHANGXIN MEMORY TECH INC·Filed 2022·Granted Nov 19, 2024·0 cites·14 claims
- 0661US11868053B2Method for accurately obtaining photolithography parameterCHANGXIN MEMORY TECH INC·Filed 2021·Granted Jan 9, 2024·0 cites·11 claims
- 0752US11984347B2Semiconductor structure and method for forming sameCHANGXIN MEMORY TECH INC·Filed 2021·Granted May 14, 2024·0 cites·12 claims
- 0846US2021343553A1Semiconductor equipment and method for manufacturing semiconductor structureCHANGXIN MEMORY TECH INC·Filed 2021·Application pending·0 cites
- 0939US2007065526A1Methods and compositions comprising Panax speciesGOW ROBERT T·Filed 2005·Application pending·0 cites
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