Intellectual Property

51

Circuit Arrangement And Method Of Forming The Same

PCT Application

S. Chakrabarti, Putu Andhita Dananjaya, Yong Chiang Ee, Wen Siang Lew

PCT Application No: PCT/SG2022/050788 (2024).

50

Memory Device, Plasma Treatment, And Thermal Stability Improvement Thereof

IP Record

Putu Andhita Dananjaya, Wen Siang Lew

NTU TD ref: 2023-276 (2023).

49

Memory Device, Via Oxygen Scavenging Electrode, And Methods Of Making The Same

IP Record

Putu Andhita Dananjaya, Wen Siang Lew

NTU TD ref: 2023-277 (2023).

48

Method for Fabricating Resistive Switching Memory Cells

IP Record

Funan Tan, Tianli Jin, Wen Siang Lew

NTU TD ref: 2023-411 (2023).

47

SPICE Modeling Of Resistive Random-Access Memories

IP Record

Yang Wanlan, Zhou Xing, Li Jiahou, Wen Siang Lew, Du Yuanmin, Lai Weng Hong

NTU TD ref: 2023-362 (2023).

46

Resistive Switching Memory Device With An Ion Obstruction Barrier Layer And Fabrication Method Thereof

Patent Application

DU Yuanmin, Wen Siang Lew, Lai Weng Hong

Singapore Patent Application No. 10202260203T (2022)

45

Thin Film Multi-Layered Resistive Switching Memory Elements And Methods Of Fabricating The Same

Patent Application

DU Yuanmin, Wen Siang Lew, Putu Andhita Danajaya

Singapore Patent Application No. 10202251306M (2022)

44

Maskless Laser Lithography System

Technology Disclosure

Gerard Joseph Lim, Calvin Ang, Wen Siang Lew

Technology Disclosure, NTU TD ref 2022-089 (2022)

43

Non-Volatile Memory And Methods Of Fabricating The Same

PCT Application

Du Yuanmin, Wen Siang Lew, Putu Andhita Danajaya, Hoo Siew Wei, Lai Weng Hong

Singapore Patent Application No. 10202106132V (2021); PCT Patent Application (2021-239-02-PCT); US Patent Application No: 18/562,739 (2024).

42

Non-Volatile Memory Containing Oxygen Scavenger Regions And Methods Of Making The Same

PCT Application

Du Yuanmin, Wen Siang Lew, Putu Andhita Danajaya, Hoo Siew Wei

Singapore Patent Application No. 10202110532Y (2021); PCT Patent Application (2021-392-02-PCT); US Patent Application No: 18/692,088.

41

Compact Cryostat For Magneto-Optical Imaging

Technology Disclosure

Weiliang Gan, Hoo Siew Wei, Wen Siang Lew

Technology Disclosure, NTU TD ref 2021-119 (2021)

40

Apparatus For Generating Magnetic Field, Imaging Device Having The Same, And Method For Imaging A Sample

Patent Application

Weiliang Gan, Wen Siang Lew

Singapore Patent Application No. 10201900137V (2021)

39

Magnetic Logic Device, Circuit Having Magnetic Logic Devices, And Methods For Controlling The Magnetic Logic Device And The Circuit

PCT Application

Gerard Joseph Lim, Chandrasekhar Murapaka, Wen Siang Lew

PCT Patent Application No. PCT/SG2020/050626 (2021)

38

Spin-Orbit Torque Driven Logic

Technology Disclosure

Gerard Joseph Lim, Chandrasekhar Murapaka, Wen Siang Lew

Technology Disclosure, NTU TD ref 2018-197 (2018)

37

A High-Temperature Ferromagnetic Resonance Spectrometer

Technology Disclosure

Gerard Joseph Lim, Wen Siang Lew

Technology Disclosure, NTU TD ref 2018-232 (2018).

36

Real-time 3D drift correction for Kerr Imaging

Technology Disclosure

Weiliang Gan, Wen Siang Lew

Technology Disclosure, NTU TD ref 2018-189 (2018).

35

Memory Device, Method For Controlling Multi-Level Alkaline Earth Metal Oxide-Based Resistive Switching States And Of The Same

Technology Disclosure

Wen Siang Lew

Technology Disclosure, NTU TD ref 2018-132 (2018)

34

Integrated Circuits With Magnetic Tunnel Junctions and Methods of Producing The Same

Patent Application

Wai Cheung Law, Taiebeh Tahmasebi, Chim Seng Seet, Alex See, Gerard Joseph Lim, Wen Siang Lew

US Patent Application, GF Ref. No.: JSG053

33

Electromagnet design for Kerr Imaging

Provisional Patent

Weiliang Gan, Wen Siang Lew

Technology Disclosure, NTU ref TD/263/17 (2017) Singapore provisional patent application no: 10201800208W, NTU reference: PAT/263/17/18/SG PRV

32

Laser illumination system

Technology Disclosure

Weiliang Gan, Wen Siang Lew

Technology Disclosure, NTU ref TD/264/17 (2017)

31

Non-volatile memory devices, RRAM devices and methods for fabricating RRAM devices with magnesium oxide insulator layers

Patent Application

Desmond Jia Jun Loy, Danny Shum, Wen Siang Lew

US Patent Application, GF Ref.: JSG026

30

Memory Device, Method Of Forming The Same, Method For Controlling The Same And Memory Array

PCT Application

Putu Andhita Dananjaya, Wen Siang Lew

PCT Application No: PCT/SG2017/050457

29

A continuous-flow size and affinity-based microfluidics cell sorter

Technology Disclosure

H.W. Hou, L. Ning, W.S. Lew

Technology Disclosure, NTU ref TD/189/17.

28

Memory device including a domain wall and ferromagnetic driver nanowire

Granted Patent

W.S. Lew, I. Purnama, M. Chandra Sekhar

Granted US Patent No. 9,502,090, Nov. 22, 2016.

View Document

27

A Ferromagnetic Resonance Spectrometer

Technology Disclosure

W.S. Lew, G.J. Lim

Technology Disclosure, NTU ref TD/326/16

26

Magnetic memory devices and methods of operating the same

PCT Application

W.S. Lew, S.F. Zhang, W.L. Gan, G.J. Lim

PCT Application No: PCT/SG2016/050526

25

Anti-Serially connected resistive random access memory cell

Provisional Patent

Putu Andhita Dananjaya, Wen Siang Lew

Singapore Provisional Patent PAT/172/16/16/SG PRV

24

An apparatus and method for Kerr imaging

PCT Application

Weiliang Gan, Wen Siang Lew

Singapore Provisional Patent 10201603665S (2016), PCT Application No : PCT/SG2017/050237

23

Magnetic random number generator

Provisional Patent

Pankaj Sethi, M. Chandra Sekhar, W.S. Lew

Singapore Provisional Patent PAT/285/15/16/SG PRV (2016). Singapore Patent Application No. 10201600538P, US Patent Application Publication No: US2017/0212728A1

View Document

22

Low-power bit writing in perpendicular magnetic anisotropy memory devices

Provisional Patent

W.S. Lew, S.F. Zhang, W.L. Gan, G.J. Lim

Singapore Provisional Patent, 10201508828X (2015)

21

Non-uniform spatial current distribution for logic operations in perpendicular magnetic tunnel junction

Provisional Patent

H.K. Teoh, S. Goolaup, C. Engel, W.S. Lew

Technology Disclosure, NTU ref TD/044/15 (2015), SG provisional patent.

20

Programmable logic operation via domain wall profile manipulation

Provisional Patent

S. Goolaup, H.K. Teoh, M. Chandra Sekhar, I. Purnama, R. Maddu, W.S. Lew

US Provisional Patent, 62/101,491 (2015).

19

A magnetron thin film sputter deposition system

Technology Disclosure

W.S. Lew, G. J. Lim

Technology Disclosure, NTU ref TD/203/14 (2014).

18

A resistively-heated thin film evaporation deposition system

Technology Disclosure

W.S. Lew, G. J. Lim

Technology Disclosure, NTU ref TD/204/14 (2014).

17

An electron beam-heated thin film evaporation deposition system

Technology Disclosure

W.S. Lew, G. J. Lim

Technology Disclosure, NTU ref TD/202/14 (2014).

16

Magnetic domain wall digital fan-out with perpendicular magnetic anisotropy

Technology Disclosure

P. Sethi, S. Goolaup, M. Chandra Sekhar, W.S. Lew

Technology Disclosure, NTU ref TD/213/14.

15

Non-volatile logic device

Granted Patent

W.S. Lew, M. Chandra Sekhar, I. Purnama, S. Goolaup, P. Sethi, C. Guite

Patent Cooperation Treaty (PCT) Application No: PCT/SG2014/000218. Granted US Patent No. 9,431,599, Aug 30, 2016.

View Document

14

A memory device

PCT Application

W.S. Lew, I. Purnama, M. Chandra Sekhar

Patent Cooperation Treaty (PCT) Application No: PCT/SG2014/000002. US Patent No. 9,502,090

View Document

13

Deterministic generation of domain wall in zero external magnetic field

Provisional Patent

Chinkhanlun Guite, I.S. Kerk, M. Chandra Sekhar, W.S. Lew

Singapore Provisional Application No: 10201405402X.

12

Fabrication Of magnetic nanoparticles by electrodeposition and differential chemical etching techniques

Technology Disclosure

W.L. Gan, M. Chandra Sekhar, D.W. Wong, W.S. Lew

Technology Disclosure, NTU ref TD/083/14 (2013).

11

Non-volatile memory architecture based on domain wall remote driving sandwiched perpendicular magnetic anisotropy nanowires

Technology Disclosure

W.S. Lew, I. Purnama, I.S. Kerk, G.J. Lim

Technology Disclosure, NTU ref TD/268/13 (2013).

10

Switching magnetization direction by optical method

Technology Disclosure

Chinkhanlun Guite, W.S. Lew

Technology Disclosure, NTU ref TD/129/13 (2013).

9

Reconfigurable magnetic logic

Provisional Patent

W.S. Lew, M. Chandra Sekhar, I. Purnama

US Provisional Patent, 61/824,738 (2013).

8

Coupled domain wall oscillator as microwave generator

Provisional Patent

W.S. Lew, M. Chandra Sekhar, I. Purnama

US Provisional Patent 61/845,097 (2013).

7

Logic operation based on magnetic domain wall profile

Provisional Patent

W.S. Lew, M. Chandra Sekhar, I. Purnama

US Provisional Patent 61/748,337 (2012).

6

Non-volatile memory architecture based on domain wall remote driving

Provisional Patent

W.S. Lew, I. Purnama, M. Chandra Sekhar

US Provisional Patent 61/748,316 (2012).

5

Current-induced NOT gate operation based on the chirality flipping of domain wall

Technology Disclosure

W.S. Lew, M. Chandra Sekhar, I. Purnama

Technology Disclosure, NTU ref TD/096/12 (2012).

4

Metastatic cancer cells removal dialyzer

Provisional Patent

H. Y. Li, W.S. Lew, N.S. Tan, H. F. Liew

US Provisional Patent, 61/555,728 (2011)

3

Controllable disc-shaped magnetic nanoparticles

Technology Disclosure

W. S. Lew, H. F. Liew

Technology Disclosure NTU ref: TD/034/11 (2011)

2

Method of fabrication for the storage medium of a vertical magnetic domain wall memory device

Technology Disclosure

H. F. Liew, W. S. Lew

Technology Disclosure ETPL Ref: SRC/Z/06294 (2010)

1

Integrated pocket-sized lab-on-chip magnetic resonance spectroscopy/imaging

Provisional Patent

W.K. Peng, W.S. Lew

US Provisional Patent, 61/187784 (2009)

Patent & IP Records

Circuit Arrangement And Method Of Forming The Same

Memory Device, Plasma Treatment, And Thermal Stability Improvement Thereof

Memory Device, Via Oxygen Scavenging Electrode, And Methods Of Making The Same

Method for Fabricating Resistive Switching Memory Cells

SPICE Modeling Of Resistive Random-Access Memories

Resistive Switching Memory Device With An Ion Obstruction Barrier Layer And Fabrication Method Thereof

Thin Film Multi-Layered Resistive Switching Memory Elements And Methods Of Fabricating The Same

Maskless Laser Lithography System

Non-Volatile Memory And Methods Of Fabricating The Same

Non-Volatile Memory Containing Oxygen Scavenger Regions And Methods Of Making The Same

Compact Cryostat For Magneto-Optical Imaging

Apparatus For Generating Magnetic Field, Imaging Device Having The Same, And Method For Imaging A Sample

Magnetic Logic Device, Circuit Having Magnetic Logic Devices, And Methods For Controlling The Magnetic Logic Device And The Circuit

Spin-Orbit Torque Driven Logic

A High-Temperature Ferromagnetic Resonance Spectrometer

Real-time 3D drift correction for Kerr Imaging

Memory Device, Method For Controlling Multi-Level Alkaline Earth Metal Oxide-Based Resistive Switching States And Of The Same

Integrated Circuits With Magnetic Tunnel Junctions and Methods of Producing The Same

Electromagnet design for Kerr Imaging

Laser illumination system

Non-volatile memory devices, RRAM devices and methods for fabricating RRAM devices with magnesium oxide insulator layers

Memory Device, Method Of Forming The Same, Method For Controlling The Same And Memory Array

A continuous-flow size and affinity-based microfluidics cell sorter

Memory device including a domain wall and ferromagnetic driver nanowire

A Ferromagnetic Resonance Spectrometer

Magnetic memory devices and methods of operating the same

Anti-Serially connected resistive random access memory cell

An apparatus and method for Kerr imaging

Magnetic random number generator

Low-power bit writing in perpendicular magnetic anisotropy memory devices

Non-uniform spatial current distribution for logic operations in perpendicular magnetic tunnel junction

Programmable logic operation via domain wall profile manipulation

A magnetron thin film sputter deposition system

A resistively-heated thin film evaporation deposition system

An electron beam-heated thin film evaporation deposition system

Magnetic domain wall digital fan-out with perpendicular magnetic anisotropy

Non-volatile logic device

A memory device

Deterministic generation of domain wall in zero external magnetic field

Fabrication Of magnetic nanoparticles by electrodeposition and differential chemical etching techniques

Non-volatile memory architecture based on domain wall remote driving sandwiched perpendicular magnetic anisotropy nanowires

Switching magnetization direction by optical method

Reconfigurable magnetic logic

Coupled domain wall oscillator as microwave generator

Logic operation based on magnetic domain wall profile

Non-volatile memory architecture based on domain wall remote driving

Current-induced NOT gate operation based on the chirality flipping of domain wall

Metastatic cancer cells removal dialyzer

Controllable disc-shaped magnetic nanoparticles

Method of fabrication for the storage medium of a vertical magnetic domain wall memory device

Integrated pocket-sized lab-on-chip magnetic resonance spectroscopy/imaging