Patents by Inventor Siang Sin Foo
Siang Sin Foo 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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Publication number: 20240372301Abstract: A connector assembly, configured to mate with a mating connector along a mating direction, includes a circuit board, at least one cable, an insulative housing, an electrically conductive unitary shield, a pull tab, and a retention feature. The cable includes a plurality of conductors having front ends terminated at conductive pads of the circuit board. The housing is tightly overmolded around at least a portion of the circuit board. A mating end of the circuit board extends forwardly from a mating face of the housing. The shield includes a top wall extending between a back end and a front end thereof. The pull tab is rotatably attached to the shield near a front end of a top wall of the shield. The retention feature of the shield engages a corresponding retention feature of the mating connector to prevent the connector assembly from unmating from the mating connector.Type: ApplicationFiled: March 24, 2022Publication date: November 7, 2024Inventors: Chin Hua Lim, Saujit Bandhu, YunLong Qiao, Kok Hoe Lee, Siang Sin Foo
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Publication number: 20240250484Abstract: An electrical connector configured to mate with a mating connector along a mating direction includes an electrically insulative unitary housing, pluralities of top and bottom contacts, and an electrically conductive unitary shield. The pluralities of top and bottom contacts are disposed in a central slot at a respective top surface and a bottom surface of the central slot for making contact with corresponding conductive terminals of a tongue of the mating connector. The shield is removably assembled to the housing along the mating direction from a rear side of the housing. The shield includes a base shield substantially covering an entire bottom surface of a bottom wall of the housing, and opposing side shields substantially covering opposing side walls of the housing. The shield leaves substantially an entire top surface of a top wall of the housing and the rear side of the housing exposed.Type: ApplicationFiled: June 16, 2022Publication date: July 25, 2024Inventors: Chin Hua Lim, Saujit Bandhu, Kok Hoe Lee, Siang Sin Foo
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Publication number: 20220415752Abstract: A direct to chip cooling film for two-phase cooling. The film includes a dielectric layer having a first surface for attachment to a cold plate or circuits and having a second surface. A metal layer is on the second surface of the dielectric layer with a pattern of features on a side opposite the dielectric layer. This surface pattern provides increased surface area and multiple nucleation sites for bubbles formation for two-phase cooling. The features can also include metal nodules to further enhance the nucleation.Type: ApplicationFiled: December 1, 2020Publication date: December 29, 2022Inventors: Ravi Palaniswamy, Sung W. Moon, Brinda B. Badri, Siang Sin Foo
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Patent number: 11338236Abstract: Systems and methods for monitoring the status of air filters are provided. One or more thermoelectric sensors are provided to have an upstream sensing surface positioned adjacent the inlet surface of the air filter, and a downstream sensing surface positioned adjacent the outlet surface of the air filter. Sensing circuitry are connected to the thermoelectric sensors, configured to receive signals from the thermoelectric sensors and process the signals to obtain status information of the air filter.Type: GrantFiled: April 19, 2018Date of Patent: May 24, 2022Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Jae Yong Lee, Mahmut Aksit, Ravi Palaniswamy, Antonny E. Flor, James F. Poch, Michael A. Meis, Alejandro Aldrin A. Narag, II, Siang Sin Foo, Donato G. Caraig
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Publication number: 20210202818Abstract: Flexible thermoelectric devices including an array of slot openings on a flexible substrate, and methods of making and using the same are provided. The slot openings on the flexible substrate can help remove the tension or compression induced during bending of the devices. Slot openings each extend along a cross direction substantially perpendicular to the longitudinal direction of the substrate.Type: ApplicationFiled: March 14, 2019Publication date: July 1, 2021Inventors: Ravi Palaniswamy, Donato G. Caraig, Jian Xia Gao, Alejandro Aldrin A. Narag, II, Siang Sin Foo, Antonny E. Flor
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Publication number: 20200054979Abstract: Systems and methods for monitoring the status of air filters are provided. One or more thermoelectric sensors are provided to have an upstream sensing surface positioned adjacent the inlet surface of the air filter, and a downstream sensing surface positioned adjacent the outlet surface of the air filter. Sensing circuitry are connected to the thermoelectric sensors, configured to receive signals from the thermoelectric sensors and process the signals to obtain status information of the air filter.Type: ApplicationFiled: April 19, 2018Publication date: February 20, 2020Inventors: Jae Yong Lee, Mahmut Aksit, Ravi Palaniswamy, Antonny E. Flor, James F. Poch, Michael A. Meis, Alejandro Aldrin A. Narag, II, Siang Sin Foo, Donato G. Caraig
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Patent number: 10438897Abstract: A flexible multilayer construction (100) for mounting a light emitting semiconductor device (200) (LESD), includes a flexible dielectric substrate (110) having an LESD mounting region (120), first and second electrically conductive pads (130, 140) disposed in the LESD mounting region for electrically connecting to corresponding first and second electrically conductive terminals of an LESD (200) received in the LESD mounting region, and a first fiducial alignment mark (150) for an accurate placement of an LESD in the LESD mounting region. The first fiducial alignment mark is disposed within the LESD mounting region.Type: GrantFiled: August 30, 2016Date of Patent: October 8, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Siang Sin Foo, Hiromitsu Kosugi, Alejandro Aldrin A. Narag, II, Ravi Palaniswamy
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Patent number: 10424707Abstract: Flexible LED assemblies are described. More particularly, flexible LED assemblies having substrates with conductive features positioned on or in the substrate, and layers of ceramic positioned over exposed portions of the substrate to protect against UV degradation, as well as methods of making such assembles, are described.Type: GrantFiled: September 19, 2018Date of Patent: September 24, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ravi Palaniswamy, Alejandro Aldrin II Agcaoili Narag, Siang Sin Foo, Hiromitsu Kosugi
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Patent number: 10420215Abstract: Various embodiments provide a flexible printed circuit comprising a substrate layer portion and an electrically-conductive layer portion. The electrically-conductive layer portion may be superimposed over the substrate layer portion. The substrate layer portion may have an opening formed therein and part of the electrically-conductive layer portion may be positioned over the opening to form a partially detachable tab. The tab may be for use in initiating separation of one portion of the flexible printed circuit from another portion of the flexible printed circuit. Various embodiments provide a corresponding method of fabrication of a flexible printed circuit. Various embodiments provide a corresponding method of fabrication of a plurality of electronic devices.Type: GrantFiled: June 29, 2012Date of Patent: September 17, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Siang Sin Foo, Choong Meng How
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Publication number: 20190135611Abstract: A Micro Electrical Mechanical Systems (MEMS) article including a non-planar surface and a continuous film conforming to the non-planar surface is described. The continuous film includes a polymer layer disposed between two metal layers and is patterned to define one or more MEMS elements.Type: ApplicationFiled: January 7, 2019Publication date: May 9, 2019Inventors: Phillip J. Bergeron, Brent D. Lunceford, John D. Geissinger, Douglas B. Gundel, Justine A. Mooney, Ravi Palaniswamy, Siang Sin Foo
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Patent number: 10207916Abstract: A flexible film including one or more MEMS elements and articles including the flexible film are described. The flexible film includes a polymer layer between two metal layers with one of the metal layers containing a perforation. The polymer layer includes voided regions that allow for relative movement of the two metal layers.Type: GrantFiled: May 11, 2015Date of Patent: February 19, 2019Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Phillip J. Bergeron, Brent D. Lunceford, John D. Geissinger, Douglas B. Gundel, Justine A. Mooney, Ravi Palaniswamy, Siang Sin Foo
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Publication number: 20190035993Abstract: Flexible LED assemblies are described. More particularly, flexible LED assemblies having substrates with conductive features positioned on or in the substrate, and layers of ceramic positioned over exposed portions of the substrate to protect against UV degradation, as well as methods of making such assembles, are described.Type: ApplicationFiled: September 19, 2018Publication date: January 31, 2019Inventors: Ravi Palaniswamy, Alejandro Aldrin II Agcaoili Narag, Siang Sin Foo, Hiromitsu Kosugi
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Patent number: 10121947Abstract: Flexible LED assemblies (300) are described. More particularly, flexible LED (320) assemblies having flexible substrates (302) with conductive features (304, 306) positioned on or in the substrate, and layers of ceramic (310) positioned over exposed portions of the substrate to protect against UV degradation, as well as methods of making such assembles, are described.Type: GrantFiled: May 26, 2015Date of Patent: November 6, 2018Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ravi Palaniswamy, Alejandro Aldrin Il Agcaoili Narag, Siang Sin Foo, Hiromitsu Kosugi
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Publication number: 20180240756Abstract: A flexible multilayer construction (100) for mounting a light emitting semiconductor device (200) (LESD), includes a flexible dielectric substrate (110) having an LESD mounting region (120), first and second electrically conductive pads (130, 140) disposed in the LESD mounting region for electrically connecting to corresponding first and second electrically conductive terminals of an LESD (200) received in the LESD mounting region, and a first fiducial alignment mark (150) for an accurate placement of an LESD in the LESD mounting region. The first fiducial alignment mark is disposed within the LESD mounting region.Type: ApplicationFiled: August 30, 2016Publication date: August 23, 2018Inventors: Siang Sin Foo, Hiromitsu Kosugi, Alejandro Aldrin A. Narag, II, Ravi Palaniswamy
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Publication number: 20170290212Abstract: A flexible polymeric dielectric layer has first and second major surfaces. The first major surface has a conductive layer thereon. The dielectric layer has at least one cavity extending from the second major surface toward the first major surface. The conductive layer includes electrically separated first and second portions configured to support and electrically connect a light emitting semiconductor device to the conductive layer.Type: ApplicationFiled: June 19, 2017Publication date: October 5, 2017Inventors: Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin II Agacaoili Narag, Siang Sin Foo, Fong Liang Tan, Wei Meng Pee, Andrew J. Ouderkirk, Justine A. Mooney
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Patent number: 9716061Abstract: A flexible polymeric dielectric layer has first and second major surfaces. The first major surface has a conductive layer thereon. The dielectric layer has at least one via extending from the second major surface to the first major surface. The conductive layer includes electrically separated first and second portions configured to support and electrically connect a light emitting semi-conductor device to the conductive layer.Type: GrantFiled: February 17, 2012Date of Patent: July 25, 2017Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin Il Agcaoili Narag, Siang Sin Foo, Fong Liang Tan, Wei Meng Pee, Andrew J. Ouderkirk, Justine A. Mooney
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Publication number: 20170104143Abstract: Flexible LED assemblies (300) are described. More particularly, flexible LED (320) assemblies having flexible substrates (302) with conductive features (304, 306) positioned on or in the substrate, and layers of ceramic (310) positioned over exposed portions of the substrate to protect against UV degradation, as well as methods of making such assembles, are described.Type: ApplicationFiled: May 26, 2015Publication date: April 13, 2017Inventors: Ravi Palaniswamy, Alejandro Aldrin II Agcaoili Narag, Siang Sin Foo, Hiromitsu Kosugi
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Publication number: 20170073215Abstract: A flexible film including one or more MEMS elements and articles including the flexible film are described. The flexible film includes a polymer layer between two metal layers with one of the metal layers containing a perforation. The polymer layer includes voided regions that allow for relative movement of the two metal layers.Type: ApplicationFiled: May 11, 2015Publication date: March 16, 2017Inventors: Phillip J. Bergeron, Brent D. Lunceford, John D. Geissinger, Douglas B. Gundel, Justine A. Mooney, Ravi Palaniswamy, Siang Sin Foo
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Patent number: 9564568Abstract: An article includes a flexible polymeric dielectric layer having first and second major surfaces. The first major surface has a conductive layer thereon and at least one cavity therein. The at least one cavity contains a conductive material including electrically separated first and second portions supporting and electrically connecting a light emitting semiconductor device to the conductive layer on the first major surface.Type: GrantFiled: September 21, 2015Date of Patent: February 7, 2017Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin II Agcaoili Narag, Siang Sin Foo, Fong Liang Tan, Andrew J. Ouderkirk, Justine A. Mooney
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Publication number: 20160049567Abstract: An article includes a flexible polymeric dielectric layer having first and second major surfaces. The first major surface has a conductive layer thereon and at least one cavity therein. The at least one cavity contains a conductive material including electrically separated first and second portions supporting and electrically connecting a light emitting semiconductor device to the conductive layer on the first major surface.Type: ApplicationFiled: September 21, 2015Publication date: February 18, 2016Inventors: Ravi PALANISWAMY, Arokiaraj JESUDOSS, Alejandro Aldrin II Agcaoili NARAG, Siang Sin FOO, Fong Liang TAN, Andrew J. OUDERKIRK, Justine A. MOONEY