Inventor · disambiguated record
Longyang Chen
Also filed as: CHEN LONGYANG
19 granted patents·5 pending applications·0 citations·filing 2021–2023
86Inventor score
Files withCHANGXIN MEMORY TECH INC24
Top patents by PatentIndex Score
24 records- 0160US12419036B2Semiconductor structure and manufacturing method thereofCHANGXIN MEMORY TECH INC·Filed 2022·Granted Sep 16, 2025·0 cites·18 claims
- 0260US12408327B2Semiconductor structure and method for manufacturing sameCHANGXIN MEMORY TECH INC·Filed 2023·Granted Sep 2, 2025·0 cites·16 claims
- 0358US12108593B2Method for preparing semiconductor structure using a first mask comprises a grooveCHANGXIN MEMORY TECH INC·Filed 2022·Granted Oct 1, 2024·0 cites·12 claims
- 0457US12501609B2Memory device and method for manufacturing memory deviceCHANGXIN MEMORY TECH INC·Filed 2023·Granted Dec 16, 2025·0 cites·17 claims
- 0556US12347685B2Semiconductor structure and method for fabricating sameCHANGXIN MEMORY TECH INC·Filed 2023·Granted Jul 1, 2025·0 cites·16 claims
- 0655US12284800B2Semiconductor structure and method for manufacturing semiconductor structureCHANGXIN MEMORY TECH INC·Filed 2021·Granted Apr 22, 2025·0 cites·9 claims
- 0755US12150294B2Method for manufacturing semiconductor structure and sameCHANGXIN MEMORY TECH INC·Filed 2021·Granted Nov 19, 2024·0 cites·18 claims
- 0855US11956946B2Method for forming a semiconductor memory structureCHANGXIN MEMORY TECH INC·Filed 2022·Granted Apr 9, 2024·0 cites·13 claims
- 0954US12114478B2Semiconductor structure and method for preparing sameCHANGXIN MEMORY TECH INC·Filed 2021·Granted Oct 8, 2024·0 cites·17 claims
- 1053US12369308B2Memory device, and semiconductor structure and forming method thereofCHANGXIN MEMORY TECH INC·Filed 2022·Granted Jul 22, 2025·0 cites·16 claims
- 1153US12341010B2Preparation method for semiconductor structure and sameCHANGXIN MEMORY TECH INC·Filed 2022·Granted Jun 24, 2025·0 cites·17 claims
- 1253US12213305B2Manufacturing method of semiconductor structure with epitaxial layer forming extension portionCHANGXIN MEMORY TECH INC·Filed 2021·Granted Jan 28, 2025·0 cites·14 claims
- 1353US12160987B2Method for fabricating memory and memoryCHANGXIN MEMORY TECH INC·Filed 2021·Granted Dec 3, 2024·0 cites·15 claims
- 1453US12089398B2Method for manufacturing memoryCHANGXIN MEMORY TECH INC·Filed 2021·Granted Sep 10, 2024·0 cites·17 claims
- 1553US11991874B2Semiconductor structure and manufacturing method thereofCHANGXIN MEMORY TECH INC·Filed 2021·Granted May 21, 2024·0 cites·18 claims
- 1652US12193209B2Semiconductor structure and manufacturing method thereofCHANGXIN MEMORY TECH INC·Filed 2021·Granted Jan 7, 2025·0 cites·11 claims
- 1752US12185519B2Memory device capacitor contact structure and method for preparing sameCHANGXIN MEMORY TECH INC·Filed 2021·Granted Dec 31, 2024·0 cites·16 claims
- 1852US2023164983A1Method for preparing semiconductor structure, semiconductor structure and semiconductor memoryCHANGXIN MEMORY TECH INC·Filed 2022·Application pending·0 cites
- 1950US12106817B2Method for manufacturing a memoryCHANGXIN MEMORY TECH INC·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
- 2049US11956944B2DRAM semiconductor structure formation method and DRAM semiconductor structureCHANGXIN MEMORY TECH INC·Filed 2021·Granted Apr 9, 2024·0 cites·17 claims
- 2147US2023056204A1Semiconductor structure and method for manufacturing sameCHANGXIN MEMORY TECH INC·Filed 2021·Application pending·0 cites
- 2246US2022302125A1Semiconductor memory and forming method thereofCHANGXIN MEMORY TECH INC·Filed 2021·Application pending·0 cites
- 2345US2022310626A1Method for fabricating semiconductor deviceCHANGXIN MEMORY TECH INC·Filed 2021·Application pending·0 cites
- 2444US2022130836A1Semiconductor structure formation method and semiconductor structureCHANGXIN MEMORY TECH INC·Filed 2021·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →