Patents by Inventor Ruben P. Madrid
Ruben P. Madrid 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: 8372690Abstract: Disclosed in this specification is a system-in-a-package substrate that includes an interconnect substrate for permitting finely pitched connections to be made to an integrated circuit. The interconnect substrate includes a central region on its upper surface for receiving the integrated circuit. The interconnect substrate also has interconnections that electrically connect the finely pitched contacts on the upper surface to larger pitched contacts on the lower surface. The larger pitched contacts connect to a conductive trace frame. The resulting assembly is encased in a molding compound along with a plurality of other devices which are configured to interact with one other through the conductive trace.Type: GrantFiled: January 13, 2011Date of Patent: February 12, 2013Assignee: Fairchild Semiconductor CorporationInventors: Maria Clemens Y. Quinones, Ruben P. Madrid
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Patent number: 8193618Abstract: A semiconductor die package. The semiconductor die package includes a leadframe structure comprising a first lead structure comprising a die attach pad, a second lead structure, and a third lead structure. It also includes a semiconductor die comprising a first surface and a second surface. The semiconductor die is on the die attach pad of the leadframe structure. The first surface is proximate the die attach pad. The semiconductor die package further includes a clip structure comprising a first interconnect structure and a second interconnect structure, the first interconnect structure comprising a planar portion and a protruding portion, the protruding portion including an exterior surface and side surfaces defining the exterior surface. The protruding portion extends from the planar portion of the first interconnect structure.Type: GrantFiled: December 12, 2008Date of Patent: June 5, 2012Assignee: Fairchild Semiconductor CorporationInventor: Ruben P. Madrid
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Patent number: 8193622Abstract: A semiconductor die package is disclosed. The semiconductor die package includes a semiconductor die comprising an input at a first top semiconductor die surface and an output at a second bottom semiconductor die surface. A leadframe having a first leadframe surface and a second leadframe surface opposite the first leadframe surface is in the semiconductor die package and is coupled to the first top semiconductor die surface. A clip having a first clip surface and a second clip surface is coupled to the second bottom semiconductor die surface. A molding material having exterior molding material surfaces covers at least a portion of the leadframe, the clip, and the semiconductor die. The first leadframe surface and the first clip surface are exposed by the molding material, and the first leadframe surface, the first clip surface, and the exterior molding material surfaces of the molding material form exterior surfaces of the semiconductor die package.Type: GrantFiled: March 3, 2010Date of Patent: June 5, 2012Assignee: Fairchild Semiconductor CorporationInventor: Ruben P. Madrid
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Publication number: 20110244633Abstract: Semiconductor packages and methods for making and using such semiconductor packages are described. The semiconductor packages contain a dual gauge heat sink exposed on an upper part of the package, a leadframe containing a gate lead and an exposed drain pad on a lower part of the package, and a semiconductor die containing an IC device located between the heat sink and the leadframe. The gate of the IC device is connected to the gate lead of the leadframe using a bond interconnect wire or a gate interconnect clip located and placed under the heat sink and in between the heat sink and main leadframe. Such a configuration provides both a simple design for the semiconductor package and a simple method of manufacturing. Other embodiments are described.Type: ApplicationFiled: April 7, 2011Publication date: October 6, 2011Inventors: Ruben P. Madrid, Romel N. Manatad, Maria Clemens Y. Quinones
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Publication number: 20110133318Abstract: Disclosed in this specification is a system-in-a-package substrate that includes an interconnect substrate for permitting finely pitched connections to be made to an integrated circuit. The interconnect substrate includes a central region on its upper surface for receiving the integrated circuit. The interconnect substrate also has interconnections that electrically connect the finely pitched contacts on the upper surface to larger pitched contacts on the lower surface. The larger pitched contacts connect to a conductive trace frame. The resulting assembly is encased in a molding compound along with a plurality of other devices which are configured to interact with one other through the conductive trace.Type: ApplicationFiled: January 13, 2011Publication date: June 9, 2011Applicant: Fairchild Semiconductor CorporationInventors: Maria Clemens Y. Quinones, Ruben P. Madrid
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Patent number: 7893548Abstract: Disclosed in this specification is a system-in-a-package substrate that includes an interconnect substrate for permitting finely pitched connections to be made to an integrated circuit. The interconnect substrate includes a central region on its upper surface for receiving the integrated circuit. The interconnect substrate also has interconnections that electrically connect the finely pitched contacts on the upper surface to larger pitched contacts on the lower surface. The larger pitched contacts connect to a conductive trace frame. The resulting assembly is encased in a molding compound along with a plurality of other devices which are configured to interact with one other through the conductive trace.Type: GrantFiled: March 24, 2008Date of Patent: February 22, 2011Assignee: Fairchild Semiconductor CorporationInventors: Maria Clemens Y. Quinones, Ruben P. Madrid
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Patent number: 7816178Abstract: The invention claimed is a packaged semiconductor device with dual exposed surfaces and a method of manufacturing the device. A thermal clip and one or multiple source pads are exposed on opposite ends of the device through a nonconductive molding material used to package the device. The thermal clip and source pad can be either top or bottom-exposed. The gate, source and drain leads are exposed through the molding material, and all leads are coplanar with the bottom-exposed surface. The device can have multiple semiconductor dies or various sized dies while still having a single, constant footprint. The method of manufacturing requires attaching the semiconductor die to a thermal clip, and then attaching the die with the attached thermal clip to a lead frame. The resulting device is then molded, marked, trimmed and singulated, in this order, creating a packaged semiconductor device with dual exposed surfaces.Type: GrantFiled: July 9, 2009Date of Patent: October 19, 2010Assignee: Fairchild Semiconductor CorporationInventors: Ruben P. Madrid, Romel N. Manatad
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Publication number: 20100155913Abstract: A semiconductor die package is disclosed. The semiconductor die package includes a semiconductor die comprising an input at a first top semiconductor die surface and an output at a second bottom semiconductor die surface. A leadframe having a first leadframe surface and a second leadframe surface opposite the first leadframe surface is in the semiconductor die package and is coupled to the first top semiconductor die surface. A clip having a first clip surface and a second clip surface is coupled to the second bottom semiconductor die surface. A molding material having exterior molding material surfaces covers at least a portion of the leadframe, the clip, and the semiconductor die. The first leadframe surface and the first clip surface are exposed by the molding material, and the first leadframe surface, the first clip surface, and the exterior molding material surfaces of the molding material form exterior surfaces of the semiconductor die package.Type: ApplicationFiled: March 3, 2010Publication date: June 24, 2010Inventor: Ruben P. Madrid
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Publication number: 20100148327Abstract: A semiconductor die package. The semiconductor die package includes a leadframe structure comprising a first lead structure comprising a die attach pad, a second lead structure, and a third lead structure. It also includes a semiconductor die comprising a first surface and a second surface. The semiconductor die is on the die attach pad of the leadframe structure. The first surface is proximate the die attach pad. The semiconductor die package further includes a clip structure comprising a first interconnect structure and a second interconnect structure, the first interconnect structure comprising a planar portion and a protruding portion, the protruding portion including an exterior surface and side surfaces defining the exterior surface. The protruding portion extends from the planar portion of the first interconnect structure.Type: ApplicationFiled: December 12, 2008Publication date: June 17, 2010Inventor: Ruben P. Madrid
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Publication number: 20090269885Abstract: The invention claimed is a packaged semiconductor device with dual exposed surfaces and a method of manufacturing the device. A thermal clip and one or multiple source pads are exposed on opposite ends of the device through a nonconductive molding material used to package the device. The thermal clip and source pad can be either top or bottom-exposed. The gate, source and drain leads are exposed through the molding material, and all leads are coplanar with the bottom-exposed surface. The device can have multiple semiconductor dies or various sized dies while still having a single, constant footprint. The method of manufacturing requires attaching the semiconductor die to a thermal clip, and then attaching the die with the attached thermal clip to a lead frame. The resulting device is then molded, marked, trimmed and singulated, in this order, creating a packaged semiconductor device with dual exposed surfaces.Type: ApplicationFiled: July 9, 2009Publication date: October 29, 2009Inventors: Ruben P. Madrid, Romel N. Manatad
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Publication number: 20090236702Abstract: Disclosed in this specification is a system-in-a-package substrate that includes an interconnect substrate for permitting finely pitched connections to be made to an integrated circuit. The interconnect substrate includes a central region on its upper surface for receiving the integrated circuit. The interconnect substrate also has interconnections that electrically connect the finely pitched contacts on the upper surface to larger pitched contacts on the lower surface. The larger pitched contacts connect to a conductive trace frame. The resulting assembly is encased in a molding compound along with a plurality of other devices which are configured to interact with one other through the conductive trace.Type: ApplicationFiled: March 24, 2008Publication date: September 24, 2009Inventors: Maria Clemens Y. Quinones, Ruben P. Madrid
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Patent number: 7576429Abstract: The invention claimed is a packaged semiconductor device with dual exposed surfaces and a method of manufacturing the device. A thermal clip and one or multiple source pads are exposed on opposite ends of the device through a nonconductive molding material used to package the device. The thermal clip and source pad can be either top or bottom-exposed. The gate, source and drain leads are exposed through the molding material, and all leads are coplanar with the bottom-exposed surface. The device can have multiple semiconductor dies or various sized dies while still having a single, constant footprint. The method of manufacturing requires attaching the semiconductor die to a thermal clip, and then attaching the die with the attached thermal clip to a lead frame. The resulting device is then molded, marked, trimmed and singulated, in this order, creating a packaged semiconductor device with dual exposed surfaces.Type: GrantFiled: February 28, 2006Date of Patent: August 18, 2009Assignee: Fairchild Semiconductor CorporationInventors: Ruben P. Madrid, Romel N. Manatad
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Publication number: 20090057852Abstract: A semiconductor die package is disclosed. The semiconductor die package includes a semiconductor die comprising an input at a first top semiconductor die surface and an output at a second bottom semiconductor die surface. A leadframe having a first leadframe surface and a second leadframe surface opposite the first leadframe surface is in the semiconductor die package and is coupled to the first top semiconductor die surface. A clip having a first clip surface and a second clip surface is coupled to the second bottom semiconductor die surface. A molding material having exterior molding material surfaces covers at least a portion of the leadframe, the clip, and the semiconductor die. The first leadframe surface and the first clip surface are exposed by the molding material, and the first leadframe surface, the first clip surface, and the exterior molding material surfaces of the molding material form exterior surfaces of the semiconductor die package.Type: ApplicationFiled: August 27, 2007Publication date: March 5, 2009Inventor: Ruben P. Madrid
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Publication number: 20090057855Abstract: A semiconductor die package. It includes a semiconductor die including a first surface and a second surface opposite the first surface, an optional conductive structure, and a leadframe structure. The leadframe structure comprises a central portion suitable for supporting the semiconductor die, and a plurality of stand-off structures coupled to the central portion of the leadframe structure. The stand-off structures can support the conductive structure, and the conductive structure is attached to the second surface of the semiconductor die.Type: ApplicationFiled: August 30, 2007Publication date: March 5, 2009Inventors: Maria Clemens Quinones, Erwin Victor Cruz, Marvin Gestole, Ruben P. Madrid, Connie N. Tangpuz
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Patent number: 7402462Abstract: A folded frame carrier has a die attach pad (DAP) 30 and one or more folded edges 32, 33, 34, 35. Each folded edge has one or more studs 36 and each stud has a trapezoidal tip. The folded frame carrier may be made of single gauge copper or copper alloy. Multiple folded frame carriers may be formed between opposite rails of a lead frame. The folded edges are cut with a relief groove. The tips are formed in edges of the DAP and then the tips are folded upright. The tips provide electrical connection to the terminal on the rear surface of a power semiconductor mounted on the DAP.Type: GrantFiled: July 12, 2005Date of Patent: July 22, 2008Assignee: Fairchild Semiconductor CorporationInventors: Ruben P. Madrid, Marvin Gestole, Erwin Victor R. Cruz, Romel N. Madatad, Arniel Jaud, Paul Armand Calo
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Patent number: 7002240Abstract: The semiconductor integrated circuit device comprises a planar leadframe having lead segments arranged in alternating order into first and second pluralities, the segments having their inner tips near the chip mount pad and their outer tips remote from the mount pad. The outer tips have a solderable surface. All outer tips are bent away from the leadframe plane into the direction towards the intended attachment locations on an outside substrate such that the first segment plurality forms an angle of about 70±1° from the plane and the second segment plurality forms an angle of about 75±1° (see FIG. 4). Consequently, the outer tips create a staggered lead pattern suitable for solder attachment to an outside substrate.Type: GrantFiled: February 12, 2004Date of Patent: February 21, 2006Assignee: Texas Instruments IncorporatedInventor: Ruben P. Madrid
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Patent number: 6857459Abstract: A system (30) is provided for interconnecting a first component (10) having multiple first bonding sites (16) and a second component (12) having multiple second bonding sites (18). The system (30) includes a leadframe (40) coupled to the first component (10) and the second component (12) that advances from a first position (50) to a second position (52). A film tape carrier (32) advances a wirefilm (20) removably coupled to the film tape carrier (32) into the first position (50). The wirefilm (20) includes a substantially planar film (22) and multiple wire strands (14), each wire strand (14) having a first end (24) that contacts a first bonding site (16) and a second end (26) that contacts a second bonding site (18). A film attach tool (62) contacts the first component (10) and the second component (12) with the wirefilm (20) at the first position (50) to interconnect the first component (10) and the second component (12).Type: GrantFiled: September 13, 1999Date of Patent: February 22, 2005Assignee: Texas Instruments IncorporatedInventor: Ruben P. Madrid
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Publication number: 20040159917Abstract: The semiconductor integrated circuit device comprises a planar leadframe having lead segments arranged in alternating order into first and second pluralities, the segments having their inner tips near the chip mount pad and their outer tips remote from the mount pad. The outer tips have a solderable surface. All outer tips are bent away from the leadframe plane into the direction towards the intended attachment locations on an outside substrate such that the first segment plurality forms an angle of about 70±1° from the plane and the second segment plurality forms an angle of about 75±1° (see FIG. 4). Consequently, the outer tips create a staggered lead pattern suitable for solder attachment to an outside substrate.Type: ApplicationFiled: February 12, 2004Publication date: August 19, 2004Inventor: Ruben P. Madrid
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Patent number: 6707135Abstract: The semiconductor integrated circuit device comprises a planar leadframe having lead segments arranged in alternating order into first and second pluralities, the segments having their inner tips near the chip mount pad and their outer tips remote from the mount pad. The outer tips have a solderable surface. All outer tips are bent away from the leadframe plane into the direction towards the intended attachment locations on an outside substrate such that the first segment plurality forms an angle of about 70±1° from the plane and the second segment plurality forms an angle of about 75±1° (see FIG. 4). Consequently, the outer tips create a staggered lead pattern suitable for solder attachment to an outside substrate.Type: GrantFiled: November 21, 2001Date of Patent: March 16, 2004Assignee: Texas Instruments IncorporatedInventor: Ruben P. Madrid
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Publication number: 20020089042Abstract: The semiconductor integrated circuit device comprises a planar leadframe having lead segments arranged in alternating order into first and second pluralities, the segments having their inner tips near the chip mount pad and their outer tips remote from the mount pad. The outer tips have a solderable surface. All outer tips are bent away from the leadframe plane into the direction towards the intended attachment locations on an outside substrate such that the first segment plurality forms an angle of about 70±1° from the plane and the second segment plurality forms an angle of about 75±1° (see FIG. 4). Consequently, the outer tips create a staggered lead pattern suitable for solder attachment to an outside substrate.Type: ApplicationFiled: November 21, 2001Publication date: July 11, 2002Inventor: Ruben P. Madrid