Patents by Inventor Tian San Tan
Tian San Tan 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: 20180102300Abstract: A semiconductor packaging system includes a semiconductor device package having a semiconductor chip with two or more terminals and a protective structure encapsulating and electrically insulating the semiconductor chip. Two or more electrical conductors that are each electrically connected to one of the terminals extend to an outer surface of the protective structure. A first surface feature is on an exterior surface of the semiconductor device package. The system further includes a connectable package extender having a second surface feature configured to interlock with the first surface feature when the first surface feature is mated with the second surface feature so as to secure the package extender to the semiconductor device package. An extension portion adjoins and extends away from the exterior surface of the semiconductor device package when the package extender is secured to the semiconductor device package.Type: ApplicationFiled: October 16, 2017Publication date: April 12, 2018Inventors: Tian San Tan, Theng Chao Long, Ming Kai Benny Goh
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Patent number: 9892991Abstract: A semiconductor packaging system includes a semiconductor device package having a semiconductor chip with two or more terminals and a protective structure encapsulating and electrically insulating the semiconductor chip. Two or more electrical conductors that are each electrically connected to one of the terminals extend to an outer surface of the protective structure. A first surface feature is on an exterior surface of the semiconductor device package. The system further includes a connectable package extender having a second surface feature configured to interlock with the first surface feature when the first surface feature is mated with the second surface feature so as to secure the package extender to the semiconductor device package. An extension portion adjoins and extends away from the exterior surface of the semiconductor device package when the package extender is secured to the semiconductor device package.Type: GrantFiled: May 29, 2014Date of Patent: February 13, 2018Assignee: Infineon Technologies AGInventors: Tian San Tan, Theng Chao Long, Ming Kai Benny Goh
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Patent number: 9837380Abstract: A semiconductor device includes a device carrier, a first semiconductor chip mounted on the device carrier and a second semiconductor chip mounted on the device carrier. Further, the semiconductor device includes a first contact clip bonded to a first electrode of the first semiconductor chip, a second contact clip bonded to a first electrode of the second semiconductor chip and an insulating connector configured to hold the first contact clip and the second contact clip together.Type: GrantFiled: January 28, 2014Date of Patent: December 5, 2017Assignee: Infineon Technologies Austria AGInventors: Tian San Tan, Theng Chao Long
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Patent number: 9666557Abstract: A semiconductor assembly includes a substrate with electrically conductive regions and a semiconductor package. The semiconductor package includes a semiconductor die, first and second terminals, and a mold compound. The die has opposing first and second main surfaces, an edge disposed perpendicular to the first and second main surfaces, a first electrode at the first main surface, and a second electrode at the second main surface. The first terminal is attached to the first electrode. The second terminal is attached to the second electrode. The mold compound encloses at least part of the die and the first and second terminals so that each of the terminals has a side parallel with and facing away from the die that remains at least partly uncovered by the mold compound. The first and second terminals of the semiconductor package are connected to different ones of the electrically conductive regions of the substrate.Type: GrantFiled: May 30, 2013Date of Patent: May 30, 2017Assignee: Infineon Technologies AGInventors: Tian San Tan, Theng Chao Long
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Patent number: 9508625Abstract: A semiconductor die package includes first, second and third metal blocks insulated from one another. The first metal block has a thinner inner section, a first thicker outer section at a first end of the thinner inner section and a second thicker outer section at a second end of the thinner inner section opposing the first end. The second metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. The third metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. A semiconductor die has a first terminal attached to the thinner inner section of the first metal block, a second terminal attached to the thinner inner section of the second metal block, and a third terminal attached to the thinner inner section of the third metal block.Type: GrantFiled: April 1, 2014Date of Patent: November 29, 2016Assignee: Infineon Technologies AGInventors: Tian San Tan, Theng Chao Long
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Patent number: 9490199Abstract: An interposer for establishing a vertical connection between semiconductor packages includes an electrically insulating substrate having a first main side and a second main side opposite the first main side, a plurality of first electrical conductors at the first main side of the substrate, a plurality of second electrical conductors at the second main side of the substrate, and a programmable connection matrix at one or both main sides of the substrate. The programmable connection matrix includes programmable junctions configured to open or close electrical connections between different ones of the first electrical conductors and different ones of the second electrical conductors upon programming of the junctions.Type: GrantFiled: March 3, 2014Date of Patent: November 8, 2016Assignee: Infineon Technologies AGInventors: Theng Chao Long, Tian San Tan, Wan Yee Ng, Kong Sin Chong
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Patent number: 9484280Abstract: A semiconductor device is provided, wherein the semiconductor device comprises a carrier, wherein the carrier comprises a first portion configured to hold a semiconductor chip; and a second portion configured for mounting the semiconductor device to a support, the second portion further comprising a first feature configured to be connected to the support; and at least one second feature configured to facilitate transfer of heat away from the first portion, wherein the at least one second feature increases a surface area of the second portion.Type: GrantFiled: January 11, 2014Date of Patent: November 1, 2016Assignee: Infineon Technologies Austria AGInventors: Tiam Meng Pon, Tian San Tan, Theng Chao Long
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Patent number: 9252063Abstract: A leadframe strip includes a plurality of unit leadframes connected to a periphery of the leadframe strip, each unit leadframe having a die paddle, a plurality of leads and a semiconductor die attached to the die paddle. The leadframe strip is tested by electrically isolating at least the leads from the periphery of the leadframe strip such that at least some of the leads extend uninterrupted beyond a final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The semiconductor dies are tested, which includes probing the die paddles and the leads that extend uninterrupted beyond the final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The unit leadframes are severed from the leadframe strip along the final lead outline of the unit leadframes after testing the semiconductor dies.Type: GrantFiled: July 7, 2014Date of Patent: February 2, 2016Assignee: Infineon Technologies AGInventors: Nee Wan Khoo, Lay Yeap Lim, Tian San Tan
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Publication number: 20160005663Abstract: A leadframe strip includes a plurality of unit leadframes connected to a periphery of the leadframe strip, each unit leadframe having a die paddle, a plurality of leads and a semiconductor die attached to the die paddle. The leadframe strip is tested by electrically isolating at least the leads from the periphery of the leadframe strip such that at least some of the leads extend uninterrupted beyond a final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The semiconductor dies are tested, which includes probing the die paddles and the leads that extend uninterrupted beyond the final lead outline of the unit leadframes after electrical isolation from the periphery of the leadframe strip. The unit leadframes are severed from the leadframe strip along the final lead outline of the unit leadframes after testing the semiconductor dies.Type: ApplicationFiled: July 7, 2014Publication date: January 7, 2016Inventors: Nee Wan Khoo, Lay Yeap Lim, Tian San Tan
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Publication number: 20150348864Abstract: A semiconductor packaging system includes a semiconductor device package having a semiconductor chip with two or more terminals and a protective structure encapsulating and electrically insulating the semiconductor chip. Two or more electrical conductors that are each electrically connected to one of the terminals extend to an outer surface of the protective structure. A first surface feature is on an exterior surface of the semiconductor device package. The system further includes a connectable package extender having a second surface feature configured to interlock with the first surface feature when the first surface feature is mated with the second surface feature so as to secure the package extender to the semiconductor device package. An extension portion adjoins and extends away from the exterior surface of the semiconductor device package when the package extender is secured to the semiconductor device package.Type: ApplicationFiled: May 29, 2014Publication date: December 3, 2015Applicant: Infineon Technologies AGInventors: Tian San Tan, Theng Chao Long, Ming Kai Benny Goh
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Patent number: 9153518Abstract: A semiconductor package includes a semiconductor die having a plurality of terminals, a molding compound encapsulating the semiconductor die, and a pluggable lead dimensioned for insertion into an external receptacle. The pluggable lead protrudes from the molding compound and provides a separate electrical pathway for more than one terminal of the semiconductor die. The separate electrical pathways of the pluggable lead can be provided by electrical conductors isolated from one another by electrical insulator such as molding compound or other insulation material/medium.Type: GrantFiled: August 30, 2013Date of Patent: October 6, 2015Assignee: Infineon Technologies AGInventors: Tian San Tan, Theng Chao Long, Teck Siang Hee
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Publication number: 20150279757Abstract: A semiconductor die package includes first, second and third metal blocks insulated from one another. The first metal block has a thinner inner section, a first thicker outer section at a first end of the thinner inner section and a second thicker outer section at a second end of the thinner inner section opposing the first end. The second metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. The third metal block has a thicker outer section and a thinner inner section protruding inward from the thicker outer section. A semiconductor die has a first terminal attached to the thinner inner section of the first metal block, a second terminal attached to the thinner inner section of the second metal block, and a third terminal attached to the thinner inner section of the third metal block.Type: ApplicationFiled: April 1, 2014Publication date: October 1, 2015Inventors: Tian San Tan, Theng Chao Long
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Publication number: 20150249047Abstract: An interposer for establishing a vertical connection between semiconductor packages includes an electrically insulating substrate having a first main side and a second main side opposite the first main side, a plurality of first electrical conductors at the first main side of the substrate, a plurality of second electrical conductors at the second main side of the substrate, and a programmable connection matrix at one or both main sides of the substrate. The programmable connection matrix includes programmable junctions configured to open or close electrical connections between different ones of the first electrical conductors and different ones of the second electrical conductors upon programming of the junctions.Type: ApplicationFiled: March 3, 2014Publication date: September 3, 2015Inventors: Theng Chao Long, Tian San Tan, Wan Yee Ng, Kong Sin Chong
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Publication number: 20150214179Abstract: A semiconductor device includes a semiconductor chip including a transistor. A first flexible lead is electrically coupled to a first electrode on a first surface of the semiconductor chip. A second flexible lead is electrically coupled to a second electrode on the first surface of the semiconductor chip. A third flexible lead is electrically coupled to a third electrode on a second surface of the semiconductor chip, the second surface opposite to the first surface.Type: ApplicationFiled: January 28, 2014Publication date: July 30, 2015Applicant: Infineon Technologies AGInventors: Tian San Tan, Theng Chao Long
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Publication number: 20150214189Abstract: A semiconductor device includes a device carrier, a first semiconductor chip mounted on the device carrier and a second semiconductor chip mounted on the device carrier. Further, the semiconductor device includes a first contact clip bonded to a first electrode of the first semiconductor chip, a second contact clip bonded to a first electrode of the second semiconductor chip and an insulating connector configured to hold the first contact clip and the second contact clip together.Type: ApplicationFiled: January 28, 2014Publication date: July 30, 2015Inventors: Tian San Tan, Theng Chao Long
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Publication number: 20150200148Abstract: A semiconductor device is provided, wherein the semiconductor device comprises a carrier, wherein the carrier comprises a first portion configured to hold a semiconductor chip; and a second portion configured for mounting the semiconductor device to a support, the second portion further comprising a first feature configured to be connected to the support; and at least one second feature configured to facilitate transfer of heat away from the first portion, wherein the at least one second feature increases a surface area of the second portion.Type: ApplicationFiled: January 11, 2014Publication date: July 16, 2015Inventors: Tiam Meng PON, Tian San TAN, Theng Chao LONG
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Publication number: 20150061140Abstract: A semiconductor package includes a semiconductor die having a plurality of terminals, a molding compound encapsulating the semiconductor die, and a pluggable lead dimensioned for insertion into an external receptacle. The pluggable lead protrudes from the molding compound and provides a separate electrical pathway for more than one terminal of the semiconductor die. The separate electrical pathways of the pluggable lead can be provided by electrical conductors isolated from one another by electrical insulator such as molding compound or other insulation material/medium.Type: ApplicationFiled: August 30, 2013Publication date: March 5, 2015Inventors: Tian San Tan, Theng Chao Long, Teck Siang Hee
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Publication number: 20140353766Abstract: A semiconductor assembly includes a substrate with electrically conductive regions and a semiconductor package. The semiconductor package includes a semiconductor die, first and second terminals, and a mold compound. The die has opposing first and second main surfaces, an edge disposed perpendicular to the first and second main surfaces, a first electrode at the first main surface, and a second electrode at the second main surface. The first terminal is attached to the first electrode. The second terminal is attached to the second electrode. The mold compound encloses at least part of the die and the first and second terminals so that each of the terminals has a side parallel with and facing away from the die that remains at least partly uncovered by the mold compound. The first and second terminals of the semiconductor package are connected to different ones of the electrically conductive regions of the substrate.Type: ApplicationFiled: May 30, 2013Publication date: December 4, 2014Inventors: Tian San Tan, Theng Chao Long