Kafai Lai

Person

Poughkeepsie, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reconfigurable geometric metasurfaces with optically tunable materials
- Patent number 11,804,656
- Issue date Oct 31, 2023
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Configurable geometric metasurface antenna
- Patent number 11,789,334
- Issue date Oct 17, 2023
- International Business Machines Corporation
- Kafai Lai
- G02 - OPTICS
Information Patent Grant
Self-aligned double patterning with spacer-merge region
- Patent number 11,749,529
- Issue date Sep 5, 2023
- International Business Machines Corporation
- Rasit Onur Topaloglu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Volumetric display-based CAPTCHA system
- Patent number 11,593,470
- Issue date Feb 28, 2023
- International Business Machines Corporation
- Rasit O Topaloglu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrically rotatable antennas formed from an optically tunable ma...
- Patent number 11,322,684
- Issue date May 3, 2022
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reconfigurable metasurface with tunable antennas formed from arrays...
- Patent number 11,314,108
- Issue date Apr 26, 2022
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-aligned double patterning with spacer-merge region
- Patent number 11,302,532
- Issue date Apr 12, 2022
- International Business Machines Corporation
- Rasit Onur Topaloglu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reconfigurable geometric metasurfaces with optically tunable materials
- Patent number 11,152,705
- Issue date Oct 19, 2021
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical plate capacitors exhibiting high capacitance manufactured...
- Patent number 10,964,779
- Issue date Mar 30, 2021
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing chemoepitaxy directed self-assembled defects
- Patent number 10,949,601
- Issue date Mar 16, 2021
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit security
- Patent number 10,896,883
- Issue date Jan 19, 2021
- International Business Machines Corporation
- Kafai Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fabricating tapered semiconductor devices
- Patent number 10,832,971
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Rajasekhar Venigalla
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and structure for cost effective enhanced self-aligned contacts
- Patent number 10,818,548
- Issue date Oct 27, 2020
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-assembly based random number generator
- Patent number 10,812,259
- Issue date Oct 20, 2020
- International Business Machines Corporation
- Huan Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-patterning techniques for fabricating an array of metal lines...
- Patent number 10,755,969
- Issue date Aug 25, 2020
- International Business Machines Corporation
- Albert Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Interconnect structure with fully self-aligned via pattern formation
- Patent number 10,727,123
- Issue date Jul 28, 2020
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Detecting hotspots in physical design layout patterns utilizing hot...
- Patent number 10,706,205
- Issue date Jul 7, 2020
- International Business Machines Corporation
- Dongbing Shao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Self-aligned patterning methods which implement directed self-assembly
- Patent number 10,613,438
- Issue date Apr 7, 2020
- International Business Machines Corporation
- Sean D. Burns
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and recording medium of reducing chemoepitaxy directed self-...
- Patent number 10,606,980
- Issue date Mar 31, 2020
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibration of directed self-assembly models using programmed defec...
- Patent number 10,586,013
- Issue date Mar 10, 2020
- International Business Machines Corporation
- Kafai Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Integrated circuit security
- Patent number 10,573,606
- Issue date Feb 25, 2020
- International Business Machines Corporation
- Kafai Lai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Patterned sidewall smoothing using a pre-smoothed inverted tone pat...
- Patent number 10,381,463
- Issue date Aug 13, 2019
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Design-aware pattern density control in directed self-assembly grap...
- Patent number 10,361,116
- Issue date Jul 23, 2019
- International Business Machines Corporation
- Hsueh-Chung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Via formation using directed self-assembly of a block copolymer
- Patent number 10,340,179
- Issue date Jul 2, 2019
- International Business Machines Corporation
- Cheng Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit security
- Patent number 10,312,200
- Issue date Jun 4, 2019
- International Business Machines Corporation
- Kafai Lai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method and recording medium of reducing chemoepitaxy directed self-...
- Patent number 10,114,921
- Issue date Oct 30, 2018
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Patterned sidewall smoothing using a pre-smoothed inverted tone pat...
- Patent number 10,068,991
- Issue date Sep 4, 2018
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pattern decomposition method for wiring patterns with chemoepitaxy...
- Patent number 10,037,398
- Issue date Jul 31, 2018
- International Business Machines Corporation
- Markus Brink
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Design-aware pattern density control in directed self-assembly grap...
- Patent number 9,984,920
- Issue date May 29, 2018
- International Business Machines Corporation
- Hsueh-Chung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and recording medium of reducing chemoepitaxy directed self-...
- Patent number 9,852,260
- Issue date Dec 26, 2017
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONFIGURABLE GEOMETRIC METASURFACE ANTENNA
- Publication number 20230094688
- Publication date Mar 30, 2023
- International Business Machines Corporation
- Kafai Lai
- G02 - OPTICS
Information Patent Application
SELF-ALIGNED DOUBLE PATTERNING WITH SPACER-MERGE REGION
- Publication number 20220181154
- Publication date Jun 9, 2022
- International Business Machines Corporation
- Rasit Onur Topaloglu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECONFIGURABLE GEOMETRIC METASURFACES WITH OPTICALLY TUNABLE MATERIALS
- Publication number 20210336345
- Publication date Oct 28, 2021
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SELF-ALIGNED DOUBLE PATTERNING WITH SPACER-MERGE REGION
- Publication number 20210272806
- Publication date Sep 2, 2021
- International Business Machines Corporation
- Rasit Onur Topaloglu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECONFIGURABLE METASURFACE WITH TUNABLE ANTENNAS FORMED FROM ARRAYS...
- Publication number 20210048693
- Publication date Feb 18, 2021
- International Business Machines Corporation
- Abram L. Falk
- G02 - OPTICS
Information Patent Application
ELECTRICALLY ROTATABLE ANTENNAS FORMED FROM AN OPTICALLY TUNABLE MA...
- Publication number 20210050515
- Publication date Feb 18, 2021
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECONFIGURABLE GEOMETRIC METASURFACES WITH OPTICALLY TUNABLE MATERIALS
- Publication number 20210028547
- Publication date Jan 28, 2021
- International Business Machines Corporation
- Abram L. Falk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLUMETRIC DISPLAY-BASED CAPTCHA SYSTEM
- Publication number 20200410081
- Publication date Dec 31, 2020
- International Business Machines Corporation
- Rasit O Topaloglu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VERTICAL PLATE CAPACITORS EXHIBITING HIGH CAPACITANCE MANUFACTURED...
- Publication number 20200152730
- Publication date May 14, 2020
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT SECURITY
- Publication number 20200144203
- Publication date May 7, 2020
- International Business Machines Corporation
- Kafai Lai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
REDUCING CHEMOEPITAXY DIRECTED SELF-ASSEMBLED DEFECTS
- Publication number 20200134251
- Publication date Apr 30, 2020
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTING HOTSPOTS IN PHYSICAL DESIGN LAYOUT PATTERNS UTILIZING HOT...
- Publication number 20200125695
- Publication date Apr 23, 2020
- International Business Machines Corporation
- Dongbing Shao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FABRICATING TAPERED SEMICONDUCTOR DEVICES
- Publication number 20200075428
- Publication date Mar 5, 2020
- International Business Machines Corporation
- Rajasekhar VENIGALLA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTERCONNECT STRUCTURE WITH FULLY SELF-ALIGNED VIA PATTERN FORMATION
- Publication number 20190385910
- Publication date Dec 19, 2019
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CALIBRATION OF DIRECTED SELF-ASSEMBLY MODELS USING PROGRAMMED DEFEC...
- Publication number 20190236237
- Publication date Aug 1, 2019
- International Business Machines Corporation
- Kafai Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELF-ALIGNED PATTERNING METHODS WHICH IMPLEMENT DIRECTED SELF-ASSEMBLY
- Publication number 20190221428
- Publication date Jul 18, 2019
- International Business Machines Corporation
- Sean D. Burns
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
MULTI-PATTERNING TECHNIQUES FOR FABRICATING AN ARRAY OF METAL LINES...
- Publication number 20190206725
- Publication date Jul 4, 2019
- International Business Machines Corporation
- Albert Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT SECURITY
- Publication number 20190172798
- Publication date Jun 6, 2019
- International Business Machines Corporation
- Kafai Lai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELF-ASSEMBLY BASED RANDOM NUMBER GENERATOR
- Publication number 20190132126
- Publication date May 2, 2019
- International Business Machines Corporation
- Huan Hu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIA FORMATION USING DIRECTED SELF-ASSEMBLY OF A BLOCK COPOLYMER
- Publication number 20190080958
- Publication date Mar 14, 2019
- International Business Machines Corporation
- Cheng Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT SECURITY
- Publication number 20190035746
- Publication date Jan 31, 2019
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND RECORDING MEDIUM OF REDUCING CHEMOEPITAXY DIRECTED SELF-...
- Publication number 20180322238
- Publication date Nov 8, 2018
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PATTERNED SIDEWALL SMOOTHING USING A PRE-SMOOTHED INVERTED TONE PAT...
- Publication number 20180240894
- Publication date Aug 23, 2018
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PATTERNED SIDEWALL SMOOTHING USING A PRE-SMOOTHED INVERTED TONE PAT...
- Publication number 20180240892
- Publication date Aug 23, 2018
- International Business Machines Corporation
- Kafai Lai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DESIGN-AWARE PATTERN DENSITY CONTROL IN DIRECTED SELF-ASSEMBLY GRAP...
- Publication number 20180211869
- Publication date Jul 26, 2018
- International Business Machines Corporation
- Hsueh-Chung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DESIGN-AWARE PATTERN DENSITY CONTROL IN DIRECTED SELF-ASSEMBLY GRAP...
- Publication number 20180012795
- Publication date Jan 11, 2018
- International Business Machines Corporation
- Hsueh-Chung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND RECORDING MEDIUM OF REDUCING CHEMOEPITAXY DIRECTED SELF-...
- Publication number 20170371999
- Publication date Dec 28, 2017
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND RECORDING MEDIUM OF REDUCING CHEMOEPITAXY DIRECTED SELF-...
- Publication number 20170344694
- Publication date Nov 30, 2017
- International Business Machines Corporation
- Michael A. Guillorn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PATTERN DECOMPOSITION METHOD FOR WIRING PATTERNS WITH CHEMOEPITAXY...
- Publication number 20170344691
- Publication date Nov 30, 2017
- International Business Machines Corporation
- Markus Brink
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
2-DIMENSIONAL PATTERNING EMPLOYING TONE INVERTED GRAPHOEPITAXY
- Publication number 20160358776
- Publication date Dec 8, 2016
- International Business Machines Corporation
- Michael A. Guillorn
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Person

Patents Grantslast 30 patents

Reconfigurable geometric metasurfaces with optically tunable materials

Configurable geometric metasurface antenna

Self-aligned double patterning with spacer-merge region

Volumetric display-based CAPTCHA system

Electrically rotatable antennas formed from an optically tunable ma...

Reconfigurable metasurface with tunable antennas formed from arrays...

Self-aligned double patterning with spacer-merge region

Reconfigurable geometric metasurfaces with optically tunable materials

Vertical plate capacitors exhibiting high capacitance manufactured...

Reducing chemoepitaxy directed self-assembled defects

Integrated circuit security

Fabricating tapered semiconductor devices

Method and structure for cost effective enhanced self-aligned contacts

Self-assembly based random number generator

Multi-patterning techniques for fabricating an array of metal lines...

Interconnect structure with fully self-aligned via pattern formation

Detecting hotspots in physical design layout patterns utilizing hot...

Self-aligned patterning methods which implement directed self-assembly

Method and recording medium of reducing chemoepitaxy directed self-...

Calibration of directed self-assembly models using programmed defec...

Integrated circuit security

Patterned sidewall smoothing using a pre-smoothed inverted tone pat...

Design-aware pattern density control in directed self-assembly grap...

Via formation using directed self-assembly of a block copolymer

Integrated circuit security

Method and recording medium of reducing chemoepitaxy directed self-...

Patterned sidewall smoothing using a pre-smoothed inverted tone pat...

Pattern decomposition method for wiring patterns with chemoepitaxy...

Design-aware pattern density control in directed self-assembly grap...

Method and recording medium of reducing chemoepitaxy directed self-...

Patents Applicationslast 30 patents

CONFIGURABLE GEOMETRIC METASURFACE ANTENNA

SELF-ALIGNED DOUBLE PATTERNING WITH SPACER-MERGE REGION

RECONFIGURABLE GEOMETRIC METASURFACES WITH OPTICALLY TUNABLE MATERIALS

SELF-ALIGNED DOUBLE PATTERNING WITH SPACER-MERGE REGION

RECONFIGURABLE METASURFACE WITH TUNABLE ANTENNAS FORMED FROM ARRAYS...

ELECTRICALLY ROTATABLE ANTENNAS FORMED FROM AN OPTICALLY TUNABLE MA...

RECONFIGURABLE GEOMETRIC METASURFACES WITH OPTICALLY TUNABLE MATERIALS

VOLUMETRIC DISPLAY-BASED CAPTCHA SYSTEM

VERTICAL PLATE CAPACITORS EXHIBITING HIGH CAPACITANCE MANUFACTURED...

INTEGRATED CIRCUIT SECURITY

REDUCING CHEMOEPITAXY DIRECTED SELF-ASSEMBLED DEFECTS

DETECTING HOTSPOTS IN PHYSICAL DESIGN LAYOUT PATTERNS UTILIZING HOT...

FABRICATING TAPERED SEMICONDUCTOR DEVICES

INTERCONNECT STRUCTURE WITH FULLY SELF-ALIGNED VIA PATTERN FORMATION

CALIBRATION OF DIRECTED SELF-ASSEMBLY MODELS USING PROGRAMMED DEFEC...

SELF-ALIGNED PATTERNING METHODS WHICH IMPLEMENT DIRECTED SELF-ASSEMBLY

MULTI-PATTERNING TECHNIQUES FOR FABRICATING AN ARRAY OF METAL LINES...

INTEGRATED CIRCUIT SECURITY

SELF-ASSEMBLY BASED RANDOM NUMBER GENERATOR

VIA FORMATION USING DIRECTED SELF-ASSEMBLY OF A BLOCK COPOLYMER

INTEGRATED CIRCUIT SECURITY

METHOD AND RECORDING MEDIUM OF REDUCING CHEMOEPITAXY DIRECTED SELF-...

PATTERNED SIDEWALL SMOOTHING USING A PRE-SMOOTHED INVERTED TONE PAT...

PATTERNED SIDEWALL SMOOTHING USING A PRE-SMOOTHED INVERTED TONE PAT...

DESIGN-AWARE PATTERN DENSITY CONTROL IN DIRECTED SELF-ASSEMBLY GRAP...

DESIGN-AWARE PATTERN DENSITY CONTROL IN DIRECTED SELF-ASSEMBLY GRAP...

METHOD AND RECORDING MEDIUM OF REDUCING CHEMOEPITAXY DIRECTED SELF-...

METHOD AND RECORDING MEDIUM OF REDUCING CHEMOEPITAXY DIRECTED SELF-...

PATTERN DECOMPOSITION METHOD FOR WIRING PATTERNS WITH CHEMOEPITAXY...

2-DIMENSIONAL PATTERNING EMPLOYING TONE INVERTED GRAPHOEPITAXY