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公开(公告)号:US09691987B1
公开(公告)日:2017-06-27
申请号:US15298620
申请日:2016-10-20
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Shu-Jen Han , Bharat Kumar , George S. Tulevski
IPC: H01L51/00 , C07C259/06 , C07F9/38
CPC classification number: H01L51/0048 , C01B31/0226 , C01B31/0253 , C01B32/16 , C01B32/174 , C07F9/3808 , H01L21/02606 , H01L51/0003
Abstract: Structures and methods that include selective electrostatic placement based on a dipole-to-dipole interaction of electron-rich carbon nanotubes onto an electron-deficient pre-patterned surface. The structure includes a substrate with a first surface having a first isoelectric point and at least one additional surface having a second isoelectric point. A self-assembled monolayer is selectively formed on the first surface and includes an electron deficient compound including a deprotonated pendant hydroxamic acid or a pendant phosphonic acid group or a pendant catechol group bound to the first surface. An organic solvent can be used to deposit the electron rich carbon nanotubes on the self-assembled monolayer.
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公开(公告)号:US11712712B2
公开(公告)日:2023-08-01
申请号:US17130112
申请日:2020-12-22
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Shu-Jen Han , Bharat Kumar , George S. Tulevski
CPC classification number: B05D1/005 , A61B5/0004 , A61B5/14503 , A61B5/14532 , A61B5/14542 , A61B5/14546 , B05D3/0413 , B05D7/5483
Abstract: A method of protecting an in-vivo sensor includes forming a sensing surface on a surface of the in-vivo sensor, the sensing surface including a functionalized monolayer that will bind to an analyte of interest; and coating the sensing surface of the sensor with a bioabsorbable polymeric coating including a bioabsorbable polymer; wherein the bioabsorbable polymeric coating is configured to protect the in-vivo sensor until needed for implantation.
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公开(公告)号:US11500290B2
公开(公告)日:2022-11-15
申请号:US16188392
申请日:2018-11-13
Applicant: International Business Machines Corporation
Inventor: Dario Goldfarb , Bharat Kumar , Ekmini Anuja De Silva , Jing Guo
IPC: G03F7/075 , C08G77/00 , C09J183/04 , H01L21/027 , H01L21/033 , G03F7/16
Abstract: An adhesion promoter composition comprising at least one of the following compounds:
(a) a cyclic compound having the formula: (b) a non-cyclic compound having the formula: wherein R1 and R2 each independently represents a non-photoactive phenyl, a photoactive phenyl or a C1-C4 alkyl; R3 represents a non-photoactive phenyl; R4 represents a photoactive phenyl; W represents Si or Ge; n represents an integer of value greater than 1; m represents an integer between 0 and 1.-
公开(公告)号:US20210129176A1
公开(公告)日:2021-05-06
申请号:US17130112
申请日:2020-12-22
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Shu-Jen Han , Bharat Kumar , George S. Tulevski
Abstract: A method of protecting an in-vivo sensor includes forming a sensing surface on a surface of the in-vivo sensor, the sensing surface including a functionalized monolayer that will bind to an analyte of interest; and coating the sensing surface of the sensor with a bioabsorbable polymeric coating including a bioabsorbable polymer; wherein the bioabsorbable polymeric coating is configured to protect the in-vivo sensor until needed for implantation.
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公开(公告)号:US10676862B2
公开(公告)日:2020-06-09
申请号:US16401433
申请日:2019-05-02
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Abram L. Falk , Shu-Jen Han , Bharat Kumar
IPC: H01L51/00 , D06M11/73 , B32B5/02 , B32B5/26 , B32B5/06 , D06M11/83 , H01G11/36 , D06M11/74 , D06M23/08 , D06M101/06 , D06M101/34 , H01L51/44 , H01L51/05 , H01L51/10 , D06M101/12 , D06M101/32 , D06M101/40
Abstract: A textile article includes a first fabric including a plurality of first carbon nanotubes coupled to the first fabric. The first carbon nanotubes of the plurality of first carbon nanotubes are metallic carbon nanotubes. A second fabric includes a plurality of second carbon nanotubes coupled to the second fabric. The second carbon nanotubes of the plurality of second carbon nanotubes are semiconductive carbon nanotubes. The first fabric is interconnected with the second fabric.
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公开(公告)号:US10370790B2
公开(公告)日:2019-08-06
申请号:US15496486
申请日:2017-04-25
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Abram L. Falk , Shu-Jen Han , Bharat Kumar
IPC: D03D15/00 , D06M11/73 , B32B5/02 , B32B5/26 , B32B5/06 , D06M11/83 , H01L51/00 , H01G11/36 , D06M101/06 , D06M101/34 , D06M101/40 , H01L51/44 , H01L51/05 , H01L51/10
Abstract: A textile article includes a first fabric including a plurality of first carbon nanotubes coupled to the first fabric. The first carbon nanotubes of the plurality of first carbon nanotubes are metallic carbon nanotubes. A second fabric includes a plurality of second carbon nanotubes coupled to the second fabric. The second carbon nanotubes of the plurality of second carbon nanotubes are semiconductive carbon nanotubes. The first fabric is interconnected with the second fabric.
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公开(公告)号:US10243144B2
公开(公告)日:2019-03-26
申请号:US15718573
申请日:2017-09-28
Applicant: International Business Machines Corporation
Inventor: Ali Afzali-Ardakani , Bharat Kumar , George S. Tulevski
IPC: H01L51/00 , H01L51/05 , C01B32/158
Abstract: A method of fabricating a carbon nanotube based device, including forming a trench having a bottom surface and sidewalls on a substrate, selectively depositing a bi-functional compound having two reactive moieties in the trench, wherein a first of the two reactive moieties selectively binds to the bottom surface, converting a second of the two reactive moieties to a diazonium salt; and reacting the diazonium salt with a dispersion of carbon nanotubes to form a carbon nanotube layer bound to the bottom surface of the trench.
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公开(公告)号:US10096778B2
公开(公告)日:2018-10-09
申请号:US15718657
申请日:2017-09-28
Applicant: International Business Machines Corporation
Inventor: Ali Afzali-Ardakani , Bharat Kumar , George S. Tulevski
Abstract: A method of fabricating a carbon nanotube based device, including forming a trench having a bottom surface and sidewalls on a substrate, selectively depositing a bi-functional compound having two reactive moieties in the trench, wherein a first of the two reactive moieties selectively binds to the bottom surface, converting a second of the two reactive moieties to a diazonium salt; and reacting the diazonium salt with a dispersion of carbon nanotubes to form a carbon nanotube layer bound to the bottom surface of the trench.
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公开(公告)号:US20180229261A1
公开(公告)日:2018-08-16
申请号:US15953885
申请日:2018-04-16
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Shu-Jen Han , Bharat Kumar , George S. Tulevski
CPC classification number: B05D1/005 , A61B5/0004 , A61B5/14503 , A61B5/14532 , A61B5/14542 , A61B5/14546 , B05D3/0413 , B05D7/5483 , G01N1/00
Abstract: A method of protecting an in-vivo sensor includes forming a sensing surface on a surface of the in-vivo sensor, the sensing surface including a functionalized monolayer that will bind to an analyte of interest; and coating the sensing surface of the sensor with a bioabsorbable polymeric coating including a bioabsorbable polymer; wherein the bioabsorbable polymeric coating is configured to protect the in-vivo sensor until needed for implantation.
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公开(公告)号:US09999899B2
公开(公告)日:2018-06-19
申请号:US15340180
申请日:2016-11-01
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor: Shu-Jen Han , Bharat Kumar , George S. Tulevski
CPC classification number: B05D1/005 , A61B5/0004 , A61B5/14503 , A61B5/14532 , A61B5/14542 , A61B5/14546 , B05D3/0413 , B05D7/5483 , G01N1/00
Abstract: A method of protecting an in-vivo sensor includes forming a sensing surface on a surface of the in-vivo sensor, the sensing surface including a functionalized monolayer that will bind to an analyte of interest; and coating the sensing surface of the sensor with a bioabsorbable polymeric coating including a bioabsorbable polymer; wherein the bioabsorbable polymeric coating is configured to protect the in-vivo sensor until needed for implantation.
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