Patents by Inventor Subodh Mhaisalkar
Subodh Mhaisalkar has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9754727Abstract: An energy charge storage device, particularly from the group consisting of super capacitor, a hybrid electrochemical capacitor, a metal hydride battery and a fuel cell, comprising a first and second electrode and an electrolyte wherein the electrolyte comprises a printable polyelectrolyte e.g. polystyrene sulfonic acid (PSSH). The present invention also refers to methods of obtaining such energy storage device.Type: GrantFiled: June 26, 2009Date of Patent: September 5, 2017Assignee: Nanyang Technological UniversityInventors: Tsyh Ying Grace Wee, Martti Kaempgen, Madhavi Srinivasan, Andrew Grimsdale, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Patent number: 9660310Abstract: The present invention refers to an electrode comprised of a first layer which comprises a mesoporous nanostructured hydrophobic material; and a second layer which comprises a mesoporous nanostructured hydrophilic material arranged on the first layer. In a further aspect, the present invention refers to an electrode comprised of a single layer which comprises a mixture of a mesoporous nanostructured hydrophobic material and a mesoporous nanostructured hydrophilic material; or a single layer comprised of a porous nanostructured material wherein the porous nanostructured material comprises metallic nanostructures which are bound to the surface of the porous nanostructured material. The present invention further refers to the manufacture of these electrodes and their use in metal-air batteries, supercapacitors and fuel cells.Type: GrantFiled: September 7, 2009Date of Patent: May 23, 2017Assignee: Nanyang Technological UniversityInventors: Wai Fatt Mak, Ting Wang, Nopphawan Phonthammachai, Madhavi Srinivasan, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Patent number: 9478835Abstract: The present invention is directed to a hybrid device comprising: an energy converting unit comprising a first electrode, a second electrode and an energy converting medium arranged between the first electrode and the second electrode, wherein the energy conversion takes place between the first electrode and the second electrode; an energy charge storing unit comprising a first electrode, a second electrode and an electrolyte medium; wherein the energy charge is stored between the first and the second electrode; the second electrode of the energy converting unit and the second electrode of the energy charge storing unit being a shared electrode electrically connecting the energy converting unit and the energy charge storing unit; and wherein the shared electrode comprises a metal and a nanostructured material. The present invention is also directed to a method of manufacturing such a hybrid device.Type: GrantFiled: August 20, 2009Date of Patent: October 25, 2016Assignee: Nanyang Technological UniversityInventors: Wai Fatt Mak, Tsyh Ying Grace Wee, Teddy Salim, Madhavi Srinivasan, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Patent number: 9096431Abstract: The present invention refers to a nanostructured material comprising nanoparticles bound to its surface. The nanostructured material comprises nanoparticles which are bound to the surface, wherein the nanoparticles have a maximal dimension of about 20 nm. Furthermore, the nanostructured material comprises pores having a maximal dimension of between about 2 nm to about 5 ?m. The nanoparticles bound on the surface of the nanostructured material are noble metal nanoparticles or metal oxide nanoparticles or mixtures thereof. The present invention also refers to a method of their manufacture and the use of these materials as electrode material.Type: GrantFiled: September 7, 2009Date of Patent: August 4, 2015Assignee: Nanyang Technological UniversityInventors: Tsyh Ying Grace Wee, Nopphawan Phonthammachai, Madhavi Srinivasan, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Publication number: 20150071319Abstract: In various embodiments, an emission source may be provided. The emission source may also include a gain medium including a halide semiconductor material. The emission source may further include a pump source configured to provide energy to the gain medium.Type: ApplicationFiled: September 12, 2014Publication date: March 12, 2015Inventors: Guichuan Xing, Nripan Mathews, Subodh Mhaisalkar, Tze Chien Sum
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Patent number: 8486824Abstract: A protection layer is coated or otherwise formed over the interconnect structure. The interconnect structure includes a metal line (such as top and bottom metal layers connected by a metal via) and a low-K material. The protection layer includes a vertically aligned dielectric or other material dispersed with carbon nanotubes. The protection layer could include one or multiple layers of carbon nanotubes, and the carbon nanotubes could have any suitable dispersion, alignment, and pattern in each layer of the protection layer. Among other things, the carbon nanotubes help to reduce or prevent damage to the interconnect structure, such as by reducing or preventing the collapse of the low-K material or delamination between the metal line and the low-K material.Type: GrantFiled: July 10, 2012Date of Patent: July 16, 2013Assignees: STMicroelectronics Asia Pacific PTE., Ltd., Nanyang Technological UniversityInventors: Tong Yan Tee, Xueren Zhang, Shanzhong Wang, Valeriy Nosik, Jijie Zhou, Sridhar Idapalapati, Subodh Mhaisalkar, Zhi Yuan Shane Loo
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Publication number: 20130012016Abstract: A protection layer is coated or otherwise formed over the interconnect structure. The interconnect structure includes a metal line (such as top and bottom metal layers connected by a metal via) and a low-K material. The protection layer includes a vertically aligned dielectric or other material dispersed with carbon nanotubes. The protection layer could include one or multiple layers of carbon nanotubes, and the carbon nanotubes could have any suitable dispersion, alignment, and pattern in each layer of the protection layer. Among other things, the carbon nanotubes help to reduce or prevent damage to the interconnect structure, such as by reducing or preventing the collapse of the low-K material or delamination between the metal line and the low-K material.Type: ApplicationFiled: July 10, 2012Publication date: January 10, 2013Applicant: STMicroelectronics Asia Pacific PTE LtdInventors: Tong Yan Tee, Xueren Zhang, Shanzhong Wang, Valeriy Nosik, Jijie Zhou, Sridhar Idapalapati, Subodh Mhaisalkar, Zhi Yuan Shane Loo
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Publication number: 20120219831Abstract: The present invention is directed to a hybrid device comprising: an energy converting unit comprising a first electrode, a second electrode and an energy converting medium arranged between the first electrode and the second electrode, wherein the energy conversion takes place between the first electrode and the second electrode; an energy charge storing unit comprising a first electrode, a second electrode and an electrolyte medium; wherein the energy charge is stored between the first and the second electrode; the second electrode of the energy converting unit and the second electrode of the energy charge storing unit being a shared electrode electrically connecting the energy converting unit and the energy charge storing unit; and wherein the shared electrode comprises a metal and a nanostructured material. The present invention is also directed to a method of manufacturing such a hybrid device.Type: ApplicationFiled: August 20, 2009Publication date: August 30, 2012Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Wai Fatt Mak, Tsyh Ying Grace Wee, Teddy Salim, Madhavi Srinivasan, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Patent number: 8217518Abstract: A protection layer is coated or otherwise formed over the interconnect structure. The interconnect structure includes a metal line (such as top and bottom metal layers connected by a metal via) and a low-K material. The protection layer includes a vertically aligned dielectric or other material dispersed with carbon nanotubes. The protection layer could include one or multiple layers of carbon nanotubes, and the carbon nanotubes could have any suitable dispersion, alignment, and pattern in each layer of the protection layer. Among other things, the carbon nanotubes help to reduce or prevent damage to the interconnect structure, such as by reducing or preventing the collapse of the low-K material or delamination between the metal line and the low-K material.Type: GrantFiled: March 7, 2007Date of Patent: July 10, 2012Assignees: STMicroelectronics Asia Pacific Pte., Ltd., Nanyang Technological UniversityInventors: Tong Yan Tee, Xueren Zhang, Shanzhong Wang, Valeriy Nosik, Jijie Zhou, Sridhar Idapalapati, Subodh Mhaisalkar, Zhi Yuan Shane Loo
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Publication number: 20120171575Abstract: An energy charge storage device, particularly from the group consisting of super capacitor, a hybrid electrochemica capacitor, a metal hydride battery and a fuel cell, comprising a first and second electrode and an electrolyte wherein the electrolyte comprises a printable polyelectrolyte e.g. polystyrene sulfonic acid (PSSH). The present invention also refers to methods of obtaining such energy storage device.Type: ApplicationFiled: June 26, 2009Publication date: July 5, 2012Applicant: NANYANG TECHNOLOGICAL UNIVERSITYInventors: Tsyh Ying Grace Wee, Martti Kaempgen, Madhavi Srinivasan, Andrew Grimsdale, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Publication number: 20120115046Abstract: The present invention refers to an electrode comprised of a first layer which comprises a mesoporous nanostructured hydrophobic material; and a second layer which comprises a mesoporous nanostructured hydrophilic material arranged on the first layer. In a further aspect, the present invention refers to an electrode comprised of a single layer which comprises a mixture of a mesoporous nanostructured hydrophobic material and a mesoporous nanostructured hydrophilic material; or a single layer comprised of a porous nanostructured material wherein the porous nanostructured material comprises metallic nanostructures which are bound to the surface of the porous nanostructured material. The present invention further refers to the manufacture of these electrodes and their use in metal-air batteries, supercapacitors and fuel cells.Type: ApplicationFiled: September 7, 2009Publication date: May 10, 2012Applicant: Nanyang Technological UniversityInventors: Wai Mak, Ting Wang, Nopphawan Phonthammachai, Madhavi Srinivasan, Subodh Mhaisalkar, Yin Boey
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Publication number: 20120058255Abstract: Electrically conductive polymer materials, such as mixtures of poly(3,4-ethylenedioxythiophene) (PEDOT) and poly(styrenesulfonate) (PSS) are combined with functionalized carbon nanotubes to form composites that exhibit increased electrical conductivity. Functionalized or non-functionalized carbon nanotubes combined with the same electrically conductive polymer materials are combined with non-conductive polymers to increase the electrical conductivity of the non-conductive polymer. The functionalized carbon nanotubes are functionalized with carboxyl and/or hydroxyl groups. The resulting materials are useful in methods of forming electrically conductive films and electrically conductive features.Type: ApplicationFiled: September 8, 2010Publication date: March 8, 2012Applicants: NANYANG TECHNOLOGICAL UNIVERSITY, STMICROELECTRONICS ASIA PACIFIC PTE LTD.Inventors: Thomas Kok Sim Gan, Mui Hoon Nai, Jonathan Sim, Charles Baudot, Solomon Ubong Udo, Nripan Mathews, Subodh Mhaisalkar, Cher Ming Tan
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Patent number: 8089115Abstract: An organic memory device is disclosed that has an active layer, at least one charge storage layer of a film of an organic dielectric material, and nanostractures and/or nano-particles of a charge-storing material on or in the film of dielectric material. Each of the nanostructures and/or nano-particles is separated from the others of the nanostractures and/or nano-particles by the organic dielectric material of the organic dielectric film. A method of manufacturing the organic memory device is also disclosed.Type: GrantFiled: May 22, 2007Date of Patent: January 3, 2012Assignee: Nanyang Technological UniversityInventors: Wei Lin Leong, Pooi See Lee, Yeng Ming Lam, Lixin Song, Ebinazar Benjamin Namdas, G. Subodh Mhaisalkar
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Patent number: 8080822Abstract: A method for fabricating a sol-gel film composition for use in a thin film transistor is disclosed. The method includes fabricating the sol-gel dielectric composition by solution processing at a temperature in the range 60° C. to 225° C. The sol-gel film made by the method, and an organic thin-film transistor incorporating the sol-gel film are also disclosed.Type: GrantFiled: May 22, 2007Date of Patent: December 20, 2011Assignees: Nanyang Technological University, Agency for Science, Technology and ResearchInventors: Ebinazar Benjamin Namdas, Tommy Cahyadi, G. Subodh Mhaisalkar, Pooi See Lee, Zhikuan Chen, Yeng Ming Lam, Lixin Song
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Publication number: 20110237000Abstract: The invention relates to a method for detecting the presence or amount of an analyte, said method comprising (a) coupling the analyte to a carrier molecule, wherein the carrier molecule is larger in size, electrically charged and/or polar, to form an analyte:carrier molecule complex; (b) contacting the analyte:carrier molecule complex of (a) with an analyte-binding molecule coupled to a semiconducting nanostructure; and (c) determining the change in conductance upon binding of the analyte:carrier molecule complex to the analyte-binding molecule and correlating the determined change in conductance to the presence or amount of the analyte. Alternatively, the analyte:carrier molecule complex of (a) is immobilized on the nanostructure and the immobilized analyte:carrier molecule complex is contacted with the analyte-binding molecule.Type: ApplicationFiled: March 11, 2011Publication date: September 29, 2011Applicants: Agency for Science, Technology and Research, Nanyang Technological UniversityInventors: Ju Nie Tey, I Putu Mahendra Wijaya, Jun Wei, Isabel Rodriguez, Subodh Mhaisalkar
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Publication number: 20110223480Abstract: The present invention refers to a nanostructured material comprising nanoparticles bound to its surface. The nanostructured material comprises nanoparticles which are bound to the surface, wherein the nanoparticles have a maximal dimension of about 20 nm. Furthermore, the nanostructured material comprises pores having a maximal dimension of between about 2 nm to about 5 ?m. The nanoparticles bound on the surface of the nanostructured material are noble metal nanoparticles or metal oxide nanoparticles or mixtures thereof. The present invention also refers to a method of their manufacture and the use of these materials as electrode material.Type: ApplicationFiled: September 7, 2009Publication date: September 15, 2011Inventors: Tsyh Ying Grace Wee, Nopphawan Phonthammachai, Madhavi Srinivasan, Subodh Mhaisalkar, Yin Chiang Freddy Boey
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Publication number: 20090267058Abstract: A method for fabricating a sol-gel film composition for use in a thin film transistor is disclosed. The method BB includes fabricating the sol-gel dielectric composition by solution processing at a temperature in the range 60° C. to 225° C. The sol-gel film made by the method, and an organic thin-film Si wafer Si wafer transistor incorporating the sol-gel film are also disclosed.Type: ApplicationFiled: May 22, 2007Publication date: October 29, 2009Inventors: Ebinazar Benjamin Namdas, Tommy Cahyadi, G. Subodh Mhaisalkar, Pooi See Lee, Zhikuan Chen, Yeng Ming Lam, Lixin Song
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Publication number: 20090146202Abstract: An organic memory device is disclosed that has an active layer, at least one charge storage layer of a film of an organic dielectric material, and nanostractures and/or nano-particles of a charge-storing material on or in the film of dielectric material. Each of the nanostructures and/or nano-particles is separated from the others of the nanostractures and/or nano-particles by the organic dielectric material of the organic dielectric film. A method of manufacturing the organic memory device is also disclosed.Type: ApplicationFiled: May 22, 2007Publication date: June 11, 2009Inventors: Wei Lin Leong, Pooi See Lee, Yeng Ming Lam, Lixin Song, Ebinazar Benjamin Namdas, G. Subodh Mhaisalkar
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Publication number: 20070216032Abstract: A protection layer is coated or otherwise formed over the interconnect structure. The interconnect structure includes a metal line (such as top and bottom metal layers connected by a metal via) and a low-K material. The protection layer includes a vertically aligned dielectric or other material dispersed with carbon nanotubes. The protection layer could include one or multiple layers of carbon nanotubes, and the carbon nanotubes could have any suitable dispersion, alignment, and pattern in each layer of the protection layer. Among other things, the carbon nanotubes help to reduce or prevent damage to the interconnect structure, such as by reducing or preventing the collapse of the low-K material or delamination between the metal line and the low-K material.Type: ApplicationFiled: March 7, 2007Publication date: September 20, 2007Applicants: STMicroelectronics Asia Pacific PTE Ltd, Nanyang Technological UniversityInventors: Tong Tee, Xueren Zhang, Shanzhong Wang, Valeriy Nosik, Jijie Zhou, Sridhar Idapalapati, Subodh Mhaisalkar, Zhi Yuan Loo
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Publication number: 20070070327Abstract: A moiré interferometric strain sensor for detecting strain on a specimen, a diffraction grating being on the specimen, the strain sensor including an array of a plurality of microlenses for receiving at least one reflected beam of at least one incident beam upon the specimen; and a detector array at a focal plane of the array of a plurality of microlenses.Type: ApplicationFiled: September 27, 2005Publication date: March 29, 2007Inventors: Anand Asundi, Anish Priyadarshi, Subodh Mhaisalkar