Inventor
LIU XIAN
US80 patents
⚠️ This page may combine multiple inventors who share the name “LIU XIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SILICON STORAGE TECH INC
40 patentsUS7868375B2Jan 11, 2011
Split gate non-volatile flash memory cell having a floating gate, control gate, select gate and an erase gate with an overhang over the floating gate, array and method of manufacturing
SILICON STORAGE TECH INC230 citations98
US7927994B1Apr 19, 2011
Split gate non-volatile flash memory cell having a floating gate, control gate, select gate and an erase gate with an overhang over the floating gate, array and method of manufacturing
SILICON STORAGE TECH INC73 citations97
US9276005B1Mar 1, 2016
Non-volatile memory array with concurrently formed low and high voltage logic devices
SILICON STORAGE TECH INC42 citations94
US11316024B2Apr 26, 2022
Split-gate non-volatile memory cells with erase gates disposed over word line gates, and method of making same
SILICON STORAGE TECH INC6 citations85
US10937794B2Mar 2, 2021
Split gate non-volatile memory cells with FinFET structure and HKMG memory and logic gates, and method of making same
SILICON STORAGE TECH INC10 citations85
US10312247B1Jun 4, 2019
Two transistor FinFET-based split gate non-volatile floating gate flash memory and method of fabrication
SILICON STORAGE TECH INC18 citations85
US10468428B1Nov 5, 2019
Split gate non-volatile memory cells and logic devices with FinFET structure, and method of making same
SILICON STORAGE TECH INC7 citations84
US10217850B2Feb 26, 2019
Method of forming pairs of three-gate non-volatile flash memory cells using two polysilicon deposition steps
SILICON STORAGE TECH INC7 citations84
US9721958B2Aug 1, 2017
Method of forming self-aligned split-gate memory cell array with metal gates and logic devices
SILICON STORAGE TECH INC7 citations84
US9634019B1Apr 25, 2017
Non-volatile split gate memory cells with integrated high K metal gate, and method of making same
SILICON STORAGE TECH INC14 citations84
US9293204B2Mar 22, 2016
Non-volatile memory cell with self aligned floating and erase gates, and method of making same
SILICON STORAGE TECH INC12 citations84
US11594453B2Feb 28, 2023
Method of forming a device with split gate non-volatile memory cells, HV devices having planar channel regions and FINFET logic devices
SILICON STORAGE TECH INC3 citations73
US10797142B2Oct 6, 2020
FinFET-based split gate non-volatile flash memory with extended source line FinFET, and method of fabrication
SILICON STORAGE TECH INC4 citations73
US10790292B2Sep 29, 2020
Method of making embedded memory device with silicon-on-insulator substrate
SILICON STORAGE TECH INC2 citations73
US10727240B2Jul 28, 2020
Split gate non-volatile memory cells with three-dimensional FinFET structure
SILICON STORAGE TECH INC2 citations73
US10692548B2Jun 23, 2020
Address fault detection in a flash memory system
SILICON STORAGE TECH INC3 citations73
US10658027B2May 19, 2020
High density split-gate memory cell
SILICON STORAGE TECH INC6 citations73
US9673208B2Jun 6, 2017
Method of forming memory array and logic devices
SILICON STORAGE TECH INC2 citations73
US11737266B2Aug 22, 2023
Method of forming a semiconductor device with memory cells, high voltage devices and logic devices on a substrate
SILICON STORAGE TECH INC2 citations72
US11315635B2Apr 26, 2022
Split-gate, 2-bit non-volatile memory cell with erase gate disposed over word line gate, and method of making same
SILICON STORAGE TECH INC5 citations72
US10879252B2Dec 29, 2020
Non-volatile memory cells with floating gates in dedicated trenches
SILICON STORAGE TECH INC2 citations72
US10644139B2May 5, 2020
Method of making split gate non-volatile flash memory cell
SILICON STORAGE TECH INC2 citations72
US10615270B2Apr 7, 2020
Method of making split gate non-volatile flash memory cell
SILICON STORAGE TECH INC1 citations72
US11322507B2May 3, 2022
Method of making memory cells, high voltage devices and logic devices on a substrate with silicide on conductive blocks
SILICON STORAGE TECH INC2 citations71
US9959927B2May 1, 2018
Multi-step voltage for forming resistive access memory (RRAM) cell filament
SILICON STORAGE TECH INC4 citations71
US12511073B2Dec 30, 2025
Coarse and fine programming of non-volatile memory cells
SILICON STORAGE TECH INC1 citations64
US12547327B2Feb 10, 2026
Program speed compensation for non-volatile memory cells
SILICON STORAGE TECH INC0 citations63
US11652162B2May 16, 2023
Method of forming a three-gate non-volatile flash memory cell using two polysilicon deposition steps
SILICON STORAGE TECH INC0 citations63
US11646078B2May 9, 2023
Set-while-verify circuit and reset-while verify circuit for resistive random access memory cells
SILICON STORAGE TECH INC1 citations63
US11538532B2Dec 27, 2022
Architectures for storing and retrieving system data in a non-volatile memory system
SILICON STORAGE TECH INC0 citations63
US10755779B2Aug 25, 2020
Architectures and layouts for an array of resistive random access memory cells and read and write methods thereof
SILICON STORAGE TECH INC1 citations63
US10431265B2Oct 1, 2019
Address fault detection in a flash memory system
SILICON STORAGE TECH INC1 citations63
US11621335B2Apr 4, 2023
Method of making split-gate non-volatile memory cells with erase gates disposed over word line gates
SILICON STORAGE TECH INC0 citations62
US11183506B2Nov 23, 2021
Method of making embedded memory device with silicon-on-insulator substrate
SILICON STORAGE TECH INC0 citations62
US11114451B1Sep 7, 2021
Method of forming a device with FinFET split gate non-volatile memory cells and FinFET logic devices
SILICON STORAGE TECH INC1 citations62
US10644012B2May 5, 2020
Method of making split gate non-volatile memory cells with three-dimensional FinFET structure, and method of making same
SILICON STORAGE TECH INC1 citations62
US11315940B2Apr 26, 2022
Method of forming a device with planar split gate non-volatile memory cells, high voltage devices and FinFET logic devices
SILICON STORAGE TECH INC1 citations61
US11968829B2Apr 23, 2024
Method of forming memory cells, high voltage devices and logic devices on a semiconductor substrate
SILICON STORAGE TECH INC1 citations59
US11081553B2Aug 3, 2021
Method of forming split gate memory cells
SILICON STORAGE TECH INC1 citations59
US9431126B2Aug 30, 2016
Non-volatile memory program algorithm device and method
SILICON STORAGE TECH INC2 citations58
DAI XIAO JUN
2 patentsLIU XIAN
2 patentsFUTUREWEI TECHNOLOGIES INC
1 patentSHANGHAI ULTIMATE POWER COMM
1 patentCHINA ACADEMY OF TELECOMM TECH
1 patentZTE CORP
1 patentHUAWEI TECH CO LTD
1 patentTENCENT TECH SHENZHEN CO LTD
1 patentShowing the top 50 of 80 patents by PatentIndex Score.