Inventor
XIA ZHILIANG
CN192 patents
⚠️ This page may combine multiple inventors who share the name “XIA ZHILIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANGTZE MEMORY TECH CO LTD
45 patentsUS10930661B2Feb 23, 2021
Embedded pad structures of three-dimensional memory devices and fabrication methods thereof
YANGTZE MEMORY TECH CO LTD16 citations94
US10510415B1Dec 17, 2019
Memory device using comb-like routing structure for reduced metal line loading
YANGTZE MEMORY TECH CO LTD36 citations94
US11562945B2Jan 24, 2023
Semiconductor device having a spacer structure in a conductive layer and a contact structure in the spacer structure
YANGTZE MEMORY TECH CO LTD7 citations86
US11222903B2Jan 11, 2022
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD4 citations83
US10727245B2Jul 28, 2020
Trench structures for three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD5 citations83
US10651192B2May 12, 2020
Word line structure of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD4 citations83
US10804283B2Oct 13, 2020
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD8 citations82
US12255181B2Mar 18, 2025
Methods for forming three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD2 citations75
US11935596B2Mar 19, 2024
Three-dimensional memory devices having polysilicon layer and bonded semiconductor structures and methods for forming the same
YANGTZE MEMORY TECH CO LTD4 citations75
US11929119B2Mar 12, 2024
Three-dimensional memory devices and memory system
YANGTZE MEMORY TECH CO LTD3 citations75
US11862565B2Jan 2, 2024
Contact structures for three-dimensional memory
YANGTZE MEMORY TECH CO LTD4 citations75
US12136586B2Nov 5, 2024
Semiconductor devices having a conductive layer stacking with an insulating layer and a spacer structure through the conductive layer
YANGTZE MEMORY TECH CO LTD2 citations73
US12136618B2Nov 5, 2024
Three-dimensional memory device with backside source contact
YANGTZE MEMORY TECH CO LTD2 citations73
US12082408B2Sep 3, 2024
Three-dimensional memory devices having first semiconductor structure bonded with second semiconductor structure each including peripheral circuit and methods for forming the same
YANGTZE MEMORY TECH CO LTD2 citations73
US12052870B2Jul 30, 2024
Staircase structure with multiple divisions for three-dimensional memory
YANGTZE MEMORY TECH CO LTD2 citations73
US12020750B2Jun 25, 2024
Three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD2 citations73
US11837541B2Dec 5, 2023
Memory device and fabrication method thereof
YANGTZE MEMORY TECH CO LTD2 citations73
US11812614B2Nov 7, 2023
Vertical memory devices
YANGTZE MEMORY TECH CO LTD1 citations73
US11735543B2Aug 22, 2023
DRAM memory device with xtacking architecture
YANGTZE MEMORY TECH CO LTD2 citations73
US11716853B2Aug 1, 2023
Method for fabricating three-dimensional memory device by thickening an epitaxial layer
YANGTZE MEMORY TECH CO LTD2 citations73
US11699659B2Jul 11, 2023
Staircase structure in three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD3 citations73
US11696439B2Jul 4, 2023
Staircase structure in three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD2 citations73
US11626416B2Apr 11, 2023
Method for forming three-dimensional memory device with backside source contact
YANGTZE MEMORY TECH CO LTD2 citations73
US11574922B2Feb 7, 2023
Three-dimensional memory devices
YANGTZE MEMORY TECH CO LTD3 citations73
US11508750B2Nov 22, 2022
Three-dimensional memory device including a peripheral circuit and a memory stack
YANGTZE MEMORY TECH CO LTD2 citations73
US11456290B2Sep 27, 2022
Three-dimensional memory device with backside source contact
YANGTZE MEMORY TECH CO LTD3 citations73
US11450637B2Sep 20, 2022
Methods for bonding semiconductor structures and semiconductor devices thereof
YANGTZE MEMORY TECH CO LTD2 citations73
US11342264B2May 24, 2022
3D NAND memory device and method of forming the same
YANGTZE MEMORY TECH CO LTD1 citations73
US11233007B2Jan 25, 2022
Staircase structure in three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD4 citations73
US11227871B2Jan 18, 2022
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD4 citations73
US11069705B2Jul 20, 2021
Three-dimensional memory devices and fabricating methods thereof
YANGTZE MEMORY TECH CO LTD2 citations73
US11043506B2Jun 22, 2021
Three-dimensional memory device having a shielding layer and method for forming the same
YANGTZE MEMORY TECH CO LTD2 citations73
US10878911B2Dec 29, 2020
Memory device using comb-like routing structure for reduced metal line loading
YANGTZE MEMORY TECH CO LTD1 citations73
US10762965B2Sep 1, 2020
Memory device using comb-like routing structure for reduced metal line loading
YANGTZE MEMORY TECH CO LTD2 citations73
US10522561B2Dec 31, 2019
Method for forming a three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations73
US10861872B2Dec 8, 2020
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD2 citations72
US10854621B2Dec 1, 2020
Three-dimensional memory device and method for forming the same
YANGTZE MEMORY TECH CO LTD3 citations72
US10840125B2Nov 17, 2020
Memory structure and method for forming the same
YANGTZE MEMORY TECH CO LTD6 citations72
US11903195B2Feb 13, 2024
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations71
US11574919B2Feb 7, 2023
Openings layout of three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations71
US10784279B2Sep 22, 2020
Methods for reducing defects in semiconductor plug in three-dimensional memory device
YANGTZE MEMORY TECH CO LTD2 citations70
US10727056B2Jul 28, 2020
Method and structure for cutting dense line patterns using self-aligned double patterning
YANGTZE MEMORY TECH CO LTD3 citations70
US10720442B2Jul 21, 2020
Tunneling field effect transistor 3D NAND data cell structure and method for forming the same
YANGTZE MEMORY TECH CO LTD3 citations68
US12520486B2Jan 6, 2026
Memory devices and methods for forming the same
YANGTZE MEMORY TECH CO LTD1 citations64
US12477749B2Nov 18, 2025
Three-dimensional memory devices having semiconductor assemblies bonded by bonding layer and methods for forming the same
YANGTZE MEMORY TECH CO LTD1 citations64
SAMSUNG ELECTRONICS CO LTD
2 patentsYUN JANG-GN
1 patentPARK SE-JUN
1 patentYUN JANG GN
1 patentShowing the top 50 of 192 patents by PatentIndex Score.