Of Insulating Material Other Than Ceramic Patents (Class 257/702)
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Patent number: 8742589Abstract: A semiconductor embedded module 1 of the present invention has a configuration in which a semiconductor device 20, which is an electronic component such as a semiconductor IC (die) in a bare chip state, is embedded in a resin layer 10 (second insulating layer). In the semiconductor device 20, a redistribution layer 22 is connected to land electrodes. A protective layer 24 (first insulating layer) is provided on the redistribution layer 22, and is provided with openings such that external connection pads P of the redistribution layer 22 are exposed. Also, the resin layer 10 is formed to cover the protective layer 24, and vias V are formed at the positions of the respective external connection pads P of the redistribution layer 22. The grinding rate of the resin layer 10 is larger than that of the protective layer 24.Type: GrantFiled: July 17, 2009Date of Patent: June 3, 2014Assignee: TDK CorporationInventors: Kenichi Kawabata, Toshikazu Endo
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Patent number: 8704359Abstract: This publication discloses an electronic module and a method for manufacturing an electronic module, in which a component (6) is glued (5) to the surface of a conductive layer, from which conductive layer conductive patterns (14) are later formed. After gluing the component (6), an insulating-material layer (1), which surrounds the component (6) attached to the conductive layer, is formed on, or attached to the surface of the conductive layer. After the gluing of the component (6), feed-throughs are also made, through which electrical contacts can be made between the conductive layer and the contact zones (7) of the component. After this, conductive patterns (14) are made from the conductive layer, to the surface of which the component (6) is glued.Type: GrantFiled: May 31, 2011Date of Patent: April 22, 2014Assignee: GE Embedded Electronics OyInventors: Risto Tuominen, Petteri Palm, Antti Iihola
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Patent number: 8698292Abstract: An environment-resistant module which provides both thermal and vibration isolation for a packaged micromachined or MEMS device is disclosed. A microplatform and a support structure for the microplatform provide the thermal and vibration isolation. The package is both hermetic and vacuum compatible and provides vertical feedthroughs for signal transfer. A micromachined or MEMS device transfer method is also disclosed that can handle a wide variety of individual micromachined or MEMS dies or wafers, in either a hybrid or integrated fashion. The module simultaneously provides both thermal and vibration isolation for the MEMS device using the microplatform and the support structure which may be fabricated from a thin glass wafer that is patterned to create crab-leg shaped suspension tethers or beams.Type: GrantFiled: June 28, 2013Date of Patent: April 15, 2014Assignee: The Regents of the University of MichiganInventors: Khalil Najafi, Sang-Hyun Lee, Sang Woo Lee
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Patent number: 8664752Abstract: Semiconductor die packages are disclosed. An exemplary semiconductor die package includes a premolded substrate. The premolded substrate can have a semiconductor die attached to it, and an encapsulating material may be disposed over the semiconductor die.Type: GrantFiled: March 26, 2012Date of Patent: March 4, 2014Assignee: Fairchild Semiconductor CorporationInventors: Oseob Jeon, Yoonhwa Choi, Boon Huan Gooi, Maria Cristina B. Estacio, David Chong, Tan Teik Keng, Shibaek Nam, Rajeev Joshi, Chung-Lin Wu, Venkat Iyer, Lay Yeap Lim, Byoung-Ok Lee
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Patent number: 8664759Abstract: An integrated circuit die includes a substrate having an upper surface, at least one active device formed in a first area of the upper surface of the substrate, and a plurality of layers formed on the upper surface of the substrate above the at least one active device. A first stacked heat conducting structure is provided, spanning from a point proximate the first area of the upper surface of the substrate through the plurality of layers. A lateral heat conducting structure is formed above the uppermost layer of the plurality of layers and in thermal contact with the first stacked heat conducting structure. The invention advantageously facilitates the dissipation of heat from the integrated circuit die, particularly from high-power sources or other localized hot spots.Type: GrantFiled: June 22, 2005Date of Patent: March 4, 2014Assignee: Agere Systems LLCInventor: Vivian Ryan
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Patent number: 8659158Abstract: An aqueous composition for forming a micro-fluid jet printable dielectric film layer, methods for forming dielectric film layers, and dielectric film layers formed by the method. The aqueous composition includes from about 5 to about 20 percent by weight of a polymeric binder emulsion, from about 10 to about 30 percent by weight of a humectant, from about 0 to about 3 percent by weight of a surfactant, and an aqueous carrier fluid. The aqueous composition has a viscosity ranging from about 2 to about 6 centipoise at a temperature of about 23° C.Type: GrantFiled: August 16, 2007Date of Patent: February 25, 2014Assignee: Funai Electric Co., Ltd.Inventors: Xiaorong Cai, Michael John Dixon, Yimin Guan, Ann P. Holloway, Jeanne Marie Saldanha Singh, Zhigang Xiao
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Patent number: 8653655Abstract: Of three chips (2A), (2B), and (2C) mounted on a main surface of a package substrate (1) in a multi-chip module (MCM), a chip (2A) with a DRAM formed thereon and a chip (2B) with a flash memory formed thereon are electrically connected to wiring lines (5) of the package substrate (1) through Au bumps (4), and a gap formed between main surfaces (lower surfaces) of the chips (2A), (2B) and a main surface of the package substrate (1) is filled with an under-fill resin (6). A chip (2C) with a high-speed microprocessor formed thereon is mounted over the two chips (2A) and (2B) and is electrically connected to bonding pads (9) of the package substrate (1) through Au wires (8).Type: GrantFiled: August 6, 2013Date of Patent: February 18, 2014Assignee: Renesas Electronics CorporationInventors: Yoshiyuki Kado, Takahiro Naito, Toshihiko Sato, Hikaru Ikegami, Takafumi Kikuchi
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Patent number: 8653650Abstract: A semiconductor device in which an adhesion between a lead and a sealing body (mold sealing body) is improved to prevent the peering is provided. In a semiconductor device having a semiconductor chip, a plurality of leads electrically connected to the semiconductor chip and mainly made of metal and a sealing body for sealing the semiconductor chip, in order to improve the adhesion between the lead and the sealing body (mold sealing body), a material combination with good lattice matching is used as a combination of a surface material of the lead and a material of the sealing body, and the sealing body mainly made of acene is used.Type: GrantFiled: August 20, 2010Date of Patent: February 18, 2014Assignee: Hitachi, Ltd.Inventor: Tomio Iwasaki
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Patent number: 8643165Abstract: A plastic package (100) in which a semiconductor chip (101) is adhesively (102) attached to a metal stripe (110a) having an agglomerate structure, and electrically connected to bondable and solderable metal stripes (120) having particulate structures; metal stripes (120) are touching metal stripes (110b) of agglomerate structure to form vertical stacks (150); coats of solder (140) are welded to the agglomerate metal stripes (100a and 110b).Type: GrantFiled: January 17, 2012Date of Patent: February 4, 2014Assignee: Texas Instruments IncorporatedInventors: Darvin R. Edwards, Siva Prakash Gurrum, Masood Murtuza, Matthew D. Romig, Kazunori Hayata
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Patent number: 8629539Abstract: Methods and apparatus to provide an integrated circuit package having a conductive leadframe, a non-conductive die paddle mechanically coupled to the leadframe, and a die disposed on the die paddle and electrically connected to the leadframe. With this arrangement, eddy currents are reduced near the magnetic field transducer to reduce interference with magnetic fields.Type: GrantFiled: January 16, 2012Date of Patent: January 14, 2014Assignee: Allegro Microsystems, LLCInventors: Shaun D. Milano, Michael C. Doogue, William P. Taylor
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Patent number: 8624382Abstract: A packaging substrate includes a first dielectric layer; a plurality of first conductive pads embedded in and exposed from a first surface of the first dielectric layer; a first circuit layer embedded in and exposed from a second surface of the first dielectric layer; a plurality of first metal bumps disposed in the first dielectric layer, each of the first metal bumps having a first end embedded in the first circuit layer and a second end opposing the first end and disposed on one of the first conductive pads, a conductive seedlayer being disposed between the first circuit layer and the first dielectric layer and between the first circuit layer and the first metal bump; a built-up structure disposed on the first circuit layer and the first dielectric layer; and a plurality of second conductive pads disposed on the built-up structure. The packaging substrate has an over-warpage problem improved.Type: GrantFiled: July 6, 2012Date of Patent: January 7, 2014Assignee: Unimicron Technology CorporationInventors: Tzyy-Jang Tseng, Chung-W. Ho
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Patent number: 8602315Abstract: The invention relates to a chip card comprising, a molded card body made by means of injection molding and, an integrated circuit chip, as well as to a method for manufacturing such a card. The invention is characterized in that the card body includes polyacrylic acid. The invention applies to SIM cards in particular.Type: GrantFiled: January 11, 2011Date of Patent: December 10, 2013Assignee: Gemalto SAInventors: Alexis Froger, Jeremy Renouard, Laurent Oddou
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Patent number: 8575746Abstract: A Chip on Flexible Printed Circuit (COF) type semiconductor package may include a flexible film, a semiconductor IC chip on the flexible film, and a heating pad on the flexible film.Type: GrantFiled: July 20, 2007Date of Patent: November 5, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Si-Hoon Lee, Sa-Yoon Kang, Kyoung-Sei Choi
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Patent number: 8561291Abstract: A method for producing a number of chip cards includes a step for preparing a supporting film comprising a number of locations each of which constituting a card support and being provided with a cavity capable of receiving an integrated circuit, a step for processing this supporting film carried out, in part, by a multi-head tool, one of the heads of this tool being provided for carrying out an operation on a location of the film essentially at the same time as another head of this tool carries out the same operation on another location of this film, and a step for separating the locations after the processing step.Type: GrantFiled: October 25, 2006Date of Patent: October 22, 2013Assignee: Oberthur TechnologiesInventors: Francois Launay, Guy Enouf
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Patent number: 8558370Abstract: The present invention provides a semiconductor device which is not easily damaged by external local pressure. The present invention further provides a manufacturing method of a highly-reliable semiconductor device, which is not destroyed by external local pressure, with a high yield. A structure body, in which high-strength fiber of an organic compound or an inorganic compound is impregnated with an organic resin, is provided over an element substrate having a semiconductor element formed using a single crystal semiconductor region, and heating and pressure bonding are performed, whereby a semiconductor device is manufactured, to which the element substrate and the structure body in which the high-strength fiber of an organic compound or an inorganic compound is impregnated with the organic resin are fixed together.Type: GrantFiled: September 29, 2010Date of Patent: October 15, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Eiji Sugiyama, Yoshitaka Dozen, Hisashi Ohtani, Takuya Tsurume
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Patent number: 8552498Abstract: A semiconductor device in which defects in characteristics due to electrostatic discharge is reduced and a method for manufacturing the semiconductor device are provided. The semiconductor device has at least one of these structures: (1) a structure in which a first and second insulating films are in direct contact with each other in a peripheral region of a circuit portion, (2) a structure in which a first and second insulators are closely attached to each other, and (3) a structure in which a first conductive layer and a second conductive layer are provided on outer surfaces of the first insulator and the second insulator, respectively, and electrical conduction between the first and second conductive layers is achieved at a side surface of the peripheral region. Note that the conduction at the side surface can be achieved by cutting a plurality of semiconductor devices into separate semiconductor devices.Type: GrantFiled: September 16, 2009Date of Patent: October 8, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shingo Eguchi, Yoshiaki Oikawa
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Patent number: 8524534Abstract: Of three chips (2A), (2B), and (2C) mounted on a main surface of a package substrate (1) in a multi-chip module (MCM), a chip (2A) with a DRAM formed thereon and a chip (2B) with a flash memory formed thereon are electrically connected to wiring lines (5) of the package substrate (1) through Au bumps (4), and a gap formed between main surfaces (lower surfaces) of the chips (2A), (2B) and a main surface of the package substrate (1) is filled with an under-fill resin (6). A chip (2C) with a high-speed microprocessor formed thereon is mounted over the two chips (2A) and (2B) and is electrically connected to bonding pads (9) of the package substrate (1) through Au wires (8).Type: GrantFiled: June 26, 2012Date of Patent: September 3, 2013Assignee: Renesas Electronics CorporationInventors: Yoshiyuki Kado, Takahiro Naito, Toshihiko Sato, Hikaru Ikegami, Takafumi Kikuchi
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Patent number: 8508038Abstract: A semiconductor substrate having a first lateral dimension is combined with a flexible film piece having a second lateral dimension by arranging the semiconductor substrate in a recess of the film piece. The semiconductor substrate has circuit structures produced using lithography process steps. After the semiconductor substrate has been arranged in the recess of the film piece, a patterned layer of an electrically conductive material is produced above the semiconductor substrate and the film piece using lithography process steps. The patterned layer extends from the semiconductor substrate up to the flexible film piece and forms a number of electrically conductive contact tracks between the semiconductor substrate and the film piece.Type: GrantFiled: January 5, 2012Date of Patent: August 13, 2013Assignee: Institut fuer Mikroelektronik StuttgartInventors: Joachim N. Burghartz, Christine Harendt
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Patent number: 8486755Abstract: Magnetic field sensors and associated methods of manufacturing the magnetic field sensors include molded structures to encapsulate a magnetic field sensing element and an associated die attach pad of a lead frame and to also encapsulate or form a magnet or a flux concentrator.Type: GrantFiled: December 5, 2008Date of Patent: July 16, 2013Assignee: Allegro Microsystems, LLCInventors: Virgil Ararao, Nirmal Sharma, Raymond W. Engel, Jay Gagnon, John Sauber, William P. Taylor, Elsa Kam-Lum
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Patent number: 8476737Abstract: An environment-resistant module which provides both thermal and vibration isolation for a packaged micromachined or MEMS device is disclosed. A microplatform and a support structure for the microplatform provide the thermal and vibration isolation. The package is both hermetic and vacuum compatible and provides vertical feedthroughs for signal transfer. A micromachined or MEMS device transfer method is also disclosed that can handle a wide variety of individual micromachined or MEMS dies or wafers, in either a hybrid or integrated fashion. The module simultaneously provides both thermal and vibration isolation for the MEMS device using the microplatform and the support structure which may be fabricated from a thin glass wafer that is patterned to create crab-leg shaped suspension tethers or beams.Type: GrantFiled: October 14, 2011Date of Patent: July 2, 2013Assignee: The Regents of the University of MichiganInventors: Khalil Najafi, Sang-Hyun Lee, Sang Woo Lee
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Patent number: 8450151Abstract: A variety of improved approaches for packaging integrated circuits are described. In one described approach, a multiplicity of dice are mounted on a carrier (e.g., a plastic carrier). Each die has a plurality of wire bonded contact studs secured to its associated I/O pads. An encapsulant is applied over the carrier to cover the dice and at least portions of the contact studs to form an encapsulant carrier structure. After the encapsulant has been applied, a first surface of the encapsulant and the contact studs are ground such that exposed portions of the contact studs are smooth and substantially co-planar with the encapsulant. In some embodiments, a redistribution layer is formed over the encapsulant carrier structure and solder bumps are attached to the redistribution layer. A contact encapsulant layer is applied over the encapsulant carrier structure to provide extra mechanical support for the resulting packages.Type: GrantFiled: November 22, 2011Date of Patent: May 28, 2013Assignee: Texas Instruments IncorporatedInventors: Anindya Poddar, Tao Feng, Will K. Wong
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Patent number: 8450852Abstract: A wiring substrate includes plural wiring layers and plural insulation layers being alternately stacked one on top of the other. The plural insulation layers are formed with insulation resin having the same composition. The plural insulation layers are formed with a filler having the same composition. The filler content of each of the plural insulation layers ranges from 30 vol % or more to 65 vol % or less. The thermal expansion coefficient of each of the plural insulation layers ranges from 12 ppm/° C. or more to 35 ppm/° C. or less.Type: GrantFiled: May 24, 2011Date of Patent: May 28, 2013Assignee: Shinko Electric Industries Co., Ltd.Inventors: Hitoshi Kondo, Tomoyuki Shimodaira, Masako Sato
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Patent number: 8436479Abstract: Provided is a method of manufacturing a semiconductor device capable of adhering semiconductor elements and a support member for mounting semiconductor elements, such as lead frames, organic substrates or the like, even in a relatively low temperature range without damaging adhesion property and workability and of suppressing the occurrence of voids.Type: GrantFiled: July 16, 2009Date of Patent: May 7, 2013Assignee: Sumitomo Bakelite Co., Ltd.Inventor: Akitsugu Sasaki
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Patent number: 8384205Abstract: A method of manufacturing an electronic device package. Coating a first side of a metallic layer with a first insulating layer and coating a second opposite side of the metallic layer with a second insulating layer. Patterning the first insulating layer to expose bonding locations on the first side of the metallic layer, and patterning the second insulating layer such that remaining portions of the second insulating layer on the second opposite side are located directly opposite to the bonding locations on the first side. Selectively removing portions of the metallic layer that are not covered by the remaining portions of the second insulating layer on the second opposite side to form separated coplanar metallic layers. The separated coplanar metallic layers include the bonding locations. Selectively removing remaining portions of the second insulating layer thereby exposing second bonding locations on the second opposite sides of the separated coplanar metallic layers.Type: GrantFiled: July 1, 2011Date of Patent: February 26, 2013Assignee: LSI CorporationInventors: Qwai Low, Patrick Variot
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Patent number: 8384209Abstract: To reduce defects of a semiconductor device, such as defects in shape and characteristic due to external stress and electrostatic discharge. To provide a highly reliable semiconductor device. In addition, to increase manufacturing yield of a semiconductor device by reducing the above defects in the manufacturing process. The semiconductor device includes a semiconductor integrated circuit sandwiched by impact resistance layers against external stress and an impact diffusion layer diffusing the impact and a conductive layer covering the semiconductor integrated circuit. With the use of the conductive layer covering the semiconductor integrated circuit, electrostatic breakdown (malfunctions of the circuit or damages of a semiconductor element) due to electrostatic discharge of the semiconductor integrated circuit can be prevented.Type: GrantFiled: April 24, 2009Date of Patent: February 26, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yoshiaki Oikawa, Shingo Eguchi, Shunpei Yamazaki
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Patent number: 8384211Abstract: A semiconductor apparatus includes a first stacked body including a first radiator plate, a first insulating layer, a first conductive layer and a first semiconductor element in this order; a second stacked body including a second radiator plate, a second insulating layer, a second conductive layer and a second semiconductor element in this order and configured to be made of a semiconductor material different from that of the first semiconductor element; and a connecting part configured to electrically connect the first conductive layer and the second conductive layer, wherein the first stacked body and the second stacked body are thermally insulated.Type: GrantFiled: April 30, 2009Date of Patent: February 26, 2013Assignee: Toyota Jidosha Kabushiki KaishaInventor: Akitaka Soeno
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Patent number: 8378498Abstract: A patterned adhesive layer including holes is employed to attach a coreless substrate layer to a stiffner. The patterned adhesive layer is confined to kerf regions, which are subsequently removed during singulation. Each hole in the patterned adhesive layer has an area that is greater than the area of a bottomside interconnect footprint of the coreless substrate. The patterned adhesive layer may include a permanent adhesive that is thermally curable or ultraviolet-curable. The composition of the stiffner can be tailored so that the thermal coefficient of expansion of the stiffner provides tensile stress to the coreless substrate layer at room temperature and at the bonding temperature. The tensile stress applied to the coreless substrate layer prevents or reduces warpage of the coreless substrate layer during bonding. Upon dicing, bonded stacks of a semiconductor chip and a coreless substrate can be provided without adhesive thereupon.Type: GrantFiled: September 9, 2010Date of Patent: February 19, 2013Assignee: International Business Machines CorporationInventor: Edmund Blackshear
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Patent number: 8378473Abstract: In inlets used for ID tags and the like, a defective connection between an integrated circuit part and an antenna is suppressed by improvement of tolerance for a bending or a pressing pressure. The integrated circuit part includes a semiconductor chip and a multilayer substrate having a concave portion. The semiconductor chip is mounted on the bottom of the concave portion. The multilayer substrate includes a connection electrode at the top surface and a connection electrode connected to the semiconductor chip on the bottom of the concave portion. The connection electrode on the bottom of the concave portion is connected to the connection electrode at the top surface by a penetration electrode inside a multilayer substrate. By such a configuration, the semiconductor chip is connected to the antenna.Type: GrantFiled: November 23, 2010Date of Patent: February 19, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Yasuyuki Arai
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Patent number: 8368201Abstract: A method, in which the semiconductor components forming part of an electronic circuit, or at least some of them, are embedded in a base, such as a circuit board, during the manufacture of the base, when part of the base structure is, as it were, manufactured around the semiconductor components. Through-holes for the semiconductor components are made in the base, in such a way that the holes extend between the first and second surface of the base. After the making of the holes, a polymer film is spread over the second surface of the base structure, in such a way that the polymer film also covers the through-holes made for the semiconductor components from the side of the second surface of the base structure. Before the hardening, or after the partial hardening of the polymer film, the semiconductor components are placed in the holes made in the base, from the direction of the first surface of the base.Type: GrantFiled: July 18, 2011Date of Patent: February 5, 2013Assignee: Imbera Electronics OyInventor: Risto Tuominen
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Patent number: 8338931Abstract: In the present application, is disclosed a method of manufacturing a flexible semiconductor device having an excellent reliability and tolerance to the loading of external pressure. The method includes the steps of: forming a separation layer over a substrate having an insulating surface; forming an element layer including a semiconductor element comprising a non-single crystal semiconductor layer, over the separation layer; forming an organic resin layer over the element layer; providing a fibrous body formed of an organic compound or an inorganic compound on the organic resin layer; heating the organic resin layer; and separating the element layer from the separation layer. This method allows the formation of a flexible semiconductor device having a sealing layer in which the fibrous body is impregnated with the organic resin.Type: GrantFiled: April 27, 2010Date of Patent: December 25, 2012Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Yoshitaka Dozen, Eiji Sugiyama, Hisashi Ohtani, Takuya Tsurume
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Patent number: 8310069Abstract: The symbolization of a semiconductor device (100) is incorporated in a thin sheet (130) attached to the top of the device, facing outwardly with its bare surface. The material of the sheet (about 1 to 10 ?m thick) includes regions of a first optical reflectivity and a first color, and regions (133) of a second optical reflectivity and a second color, which differ from, and contrast with, the first reflectivity and color. Preferred choices for the sheet material include the compound o-cresol novolac epoxy and the compound bisphenol-A, more preferably with the chemical imidazole added to the film material. A preferred embodiment of the invention is a packaged device with a semiconductor chip a (101) connected to a substrate (102); the connection is achieved by bonding wires (111) forming an arch with a top 111a. The chip, the wire arches, and the substrate are embedded in an encapsulation material (120), which borders on the attached top sheet so that the arch tops touch the border (131).Type: GrantFiled: September 16, 2008Date of Patent: November 13, 2012Assignee: Texas Instruements IncorporatedInventors: Kazuaki Ano, Wen Yu Lee
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Patent number: 8278147Abstract: Of three chips (2A), (2B), and (2C) mounted on a main surface of a package substrate (1) in a multi-chip module (MCM), a chip (2A) with a DRAM formed thereon and a chip (2B) with a flash memory formed thereon are electrically connected to wiring lines (5) of the package substrate (1) through Au bumps (4), and a gap formed between main surfaces (lower surfaces) of the chips (2A), (2B) and a main surface of the package substrate (1) is filled with an under-fill resin (6). A chip (2C) with a high-speed microprocessor formed thereon is mounted over the two chips (2A) and (2B) and is electrically connected to bonding pads (9) of the package substrate (1) through Au wires (8).Type: GrantFiled: September 23, 2009Date of Patent: October 2, 2012Assignee: Renesas Electronics CorporationInventors: Yoshiyuki Kado, Takahiro Naito, Toshihiko Sato, Hikaru Ikegami, Takafumi Kikuchi
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Patent number: 8268673Abstract: A stacked electronic component comprises a first electronic component adhered on a substrate via a first adhesive layer, and a second electronic component adhered by using a second adhesive layer thereon. The second adhesive layer has a two-layer structure formed by a same material and having different modulus of elasticity. The second adhesive layer of the two-layer structure has a first layer disposed at the first electronic component side and a second layer disposed at the second electronic component side. The first layer softens or melts at an adhesive temperature. The second layer maintains a layered shape at the adhesive temperature. According to the stacked electronic component, occurrences of an insulation failure and a short circuiting are prevented, and in addition, a peeling failure between the electronic components, an increase of a manufacturing cost, and so on, can be suppressed.Type: GrantFiled: July 20, 2011Date of Patent: September 18, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Atsushi Yoshimura, Naoyuki Komuta, Hideo Numata
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Patent number: 8269332Abstract: A semiconductor element mounting board includes: aboard having surfaces; a semiconductor element mounted on one of the surfaces of the board; a first layer into which the semiconductor element is embedded, the first layer being provided on the one surface of the board; a second layer provided on the other surface of the board, the second layer being constituted from the same material as that of the first layer, the constituent material of the second layer having the same composition ratio as that of the constituent material of the first layer; and surface layers provided on the first and second layers, respectively, each of the surface layers being formed from at least a single layer. In such a semiconductor element mounting board, each of the surface layers has rigidity higher than that of each of the first and second layers. It is preferred that in the case where a Young's modulus of each surface layer at 25° C. is defined as X GPa and a Young's modulus of the first layer at 25° C.Type: GrantFiled: October 15, 2008Date of Patent: September 18, 2012Assignee: Sumitomo Bakelite Company, Ltd.Inventors: Mitsuo Sugino, Hideki Hara, Toru Meura
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Patent number: 8269337Abstract: A packaging substrate having a through-holed interposer embedded therein is provided, which includes: a molding layer having opposite first and second surfaces; a through-holed interposer embedded in the molding layer and flush with the second surface; a redistribution-layer structure embedded in the molding layer and disposed on the through-holed interposer and having a plurality of electrode pads exposed from the first surface of the molding layer; and a built-up structure disposed on the second surface of the molding layer and electrically connected to the through-holed interposer. By embedding the through-holed interposer in the molding layer and forming the built-up structure on the second surface of the molding layer, the present invention eliminates the need of a core board and reduces the thickness of the overall structure. Further, since the through-holed interposer has a CIE close to or the same as that of a silicon wafer, the structural reliability during thermal cycle testing is improved.Type: GrantFiled: March 29, 2011Date of Patent: September 18, 2012Assignee: Unimicron Technology CorporationInventors: Yu-Shan Hu, Dyi-Chung Hu, Tzyy-Jang Tseng
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Patent number: 8247700Abstract: A wired circuit board has a metal supporting board, an insulating layer formed on the metal supporting board, a conductive pattern formed on the insulating layer and having a pair of wires arranged in spaced-apart relation, and a semiconductive layer formed on the insulating layer and electrically connected to the metal supporting board and the conductive pattern. The conductive pattern has a first region in which a distance between the pair of wires is small and a second region in which the distance between the pair of wires is larger than that in the first region. The semiconductive layer is provided in the second region.Type: GrantFiled: March 12, 2009Date of Patent: August 21, 2012Assignee: Nitto Denko CorporationInventors: Jun Ishii, Yasunari Ooyabu, Visit Thaveeprungsriporn
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Patent number: 8203849Abstract: A joint board is arranged between an upper package and a lower package. The arrangement of the joint board makes it possible to reduce the size of solder balls and to arrange them with narrower pitch. The joint board has slightly greater dimensions those of the upper package and the lower package. This makes it possible to prevent underfill from leaking and spreading.Type: GrantFiled: March 12, 2007Date of Patent: June 19, 2012Assignee: Elpida Memory, Inc.Inventor: Masanori Shibamoto
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Patent number: 8183088Abstract: Semiconductor die packages are disclosed. An exemplary semiconductor die package includes a premolded substrate. The premolded substrate can have a semiconductor die attached to it, and an encapsulating material may be disposed over the semiconductor die.Type: GrantFiled: June 25, 2010Date of Patent: May 22, 2012Assignee: Fairchild Semiconductor CorporationInventors: Oseob Jeon, Yoonhwa Choi, Boon Huan Gooi, Maria Cristina B. Estacio, Rajeev Joshi, Chung-Lin Wu, Venkat Iyer, Byoung-Ok Lee
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Patent number: 8174112Abstract: An integrated circuit device includes an integrated circuit formed in a semiconductor die and an integrated circuit package containing the semiconductor die. The integrated circuit package includes a thermal interface material substantially between the semiconductor die and a heat spreader of the integrated circuit device for conducting heat from the semiconductor die to the heat spreader. The thermal interface material includes diamond particles and has a thickness selected to reduce capacitance between the semiconductor die and the heat spreader over that of a conventional integrated circuit device without reducing the rate of thermal conduction from the semiconductor die to the heat spreader. As a result, the integrated circuit device has improved electrostatic discharge immunity.Type: GrantFiled: August 20, 2009Date of Patent: May 8, 2012Assignee: Xilinx, Inc.Inventors: James Karp, Vassili Kireev
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Patent number: 8143693Abstract: The invention provides a semiconductor device. The semiconductor device includes a semiconductor chip having an active surface on which pads are disposed, a passivation layer pattern disposed to cover the active surface of the semiconductor chip and to expose the pads, a first insulation layer pattern disposed on the passivation layer pattern, a second insulation layer pattern disposed on only a portion of the first insulation layer pattern, and redistribution line patterns electrically connected to the pads and disposed so as to extend across the second insulation layer pattern and the first insulation layer pattern. A method of fabricating the same is also provided.Type: GrantFiled: April 4, 2008Date of Patent: March 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-Duk Baek, Sun-Won Kang, Hyun-Soo Chung
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Patent number: 8129828Abstract: A wiring substrate assembly includes a resin wiring substrate and a reinforcement member. The resin wiring substrate does not have a core substrate, and includes a substrate main surface, a substrate back surface, a laminate structure comprised of resin insulation layers and conductive layers, and connection terminals disposed on the substrate main surface, to which a chip component is connectable. The reinforcement member is bonded to the substrate main surface and defines an opening portion extending through the reinforcement member so as to expose the main-surface-side connection terminals. The reinforcement member comprises a composite material including a resin material containing an inorganic material.Type: GrantFiled: September 28, 2009Date of Patent: March 6, 2012Assignee: NGK Spark Plug Co., Ltd.Inventor: Shinnosuke Maeda
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Patent number: 8110906Abstract: A semiconductor device includes a carrier, a semiconductor chip including an active area on a first face and a separate isolation layer applied to a second face, and an adhesion material coupling the isolation layer to the carrier with the second face facing the carrier.Type: GrantFiled: July 16, 2007Date of Patent: February 7, 2012Assignee: Infineon Technologies AGInventors: Joachim Mahler, Wae Chet Yong, Stanley Job Doraisamy, Gerhard Deml, Rupert Fischer, Reimund Engl
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Patent number: 8110918Abstract: A flexible substrate used in a semiconductor package, a method of manufacturing the same, and a semiconductor package including the flexible substrate. A circuit pattern forming region is formed in an insulating substrate with a dented shape and a circuit pattern formed of a metallic material is formed in the circuit pattern forming region.Type: GrantFiled: June 10, 2004Date of Patent: February 7, 2012Assignee: Samsung Electronics Co., Ltd.Inventor: Kyoung-sei Choi
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Patent number: 8101517Abstract: One or more embodiments may relate to a method for making a semiconductor structure, the method including: forming an opening at least partially through a workpiece; and forming an enclosed cavity within the opening, the forming the cavity comprising forming a paste within the opening.Type: GrantFiled: September 29, 2009Date of Patent: January 24, 2012Assignee: Infineon Technologies AGInventors: Manfred Frank, Ivan Nikitin, Thomas Kunstmann
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Patent number: 8093505Abstract: Provided is a layered electronic circuit device capable of realizing high-density/high-function mounting, easily inspecting and repairing the respective constituent elements, and improving the electronic connection characteristic. The layered electronic circuit device includes a first circuit substrate (101) and a second circuit substrate (102) which are arranged in parallel such that their substrate surfaces are opposed to each other. The peripheral portion of the first circuit substrate (101) and the peripheral portion of the second circuit substrate (102) are connected to each other by connection members (10a to 10d) having a wiring member (103) and a thermal hardening anisotropic conductive sheet (107), thereby performing electric connection.Type: GrantFiled: August 10, 2007Date of Patent: January 10, 2012Assignee: Panasonic CorporationInventors: Manabu Gokan, Akihisa Nakahashi, Takayuki Hirose, Yoko Kasai, Kohichi Tanda
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Patent number: 8049326Abstract: An environment-resistant module which provides both thermal and vibration isolation for a packaged micromachined or MEMS device is disclosed. A microplatform and a support structure for the microplatform provide the thermal and vibration isolation. The package is both hermetic and vacuum compatible and provides vertical feedthroughs for signal transfer. A micromachined or MEMS device transfer method is also disclosed that can handle a wide variety of individual micromachined or MEMS dies or wafers, in either a hybrid or integrated fashion. The module simultaneously provides both thermal and vibration isolation for the MEMS device using the microplatform and the support structure which may be fabricated from a thin glass wafer that is patterned to create crab-leg shaped suspension tethers or beams.Type: GrantFiled: June 9, 2008Date of Patent: November 1, 2011Assignee: The Regents of the University of MichiganInventors: Khalil Najafi, Sang-Hyun Lee, Sang Woo Lee
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Patent number: 8044505Abstract: A prepreg which can meet a demand for thickness reduction is provided. The prepreg has first and second resin layers having different applications, functions, capabilities, or properties, and allows an amount of a resin composition in each of the first and second resin layers to be set appropriately depending on a circuit wiring portion to be embedded into the second resin layer. Further, a method for manufacturing the above prepreg, and a substrate and a semiconductor device having the prepreg are also provided.Type: GrantFiled: November 30, 2006Date of Patent: October 25, 2011Assignee: Sumitomo Bakelite Company LimitedInventors: Takeshi Hosomi, Maroshi Yuasa, Kazuya Hamaya, Takayuki Baba
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Patent number: 8039949Abstract: Electrically and thermally enhanced die-up ball grid array (BGA) packages are described. A BGA package includes a stiffener, substrate, a silicon die, and solder balls. The die is mounted to the top of the stiffener. The stiffener is mounted to the top of the substrate. A plurality of solder balls are attached to the bottom surface of the substrate. A top surface of the stiffener may be patterned. A second stiffener may be attached to the first stiffener. The substrate may include one, two, four, or other number of metal layers. Conductive vias through a dielectric layer of the substrate may couple the stiffener to solder balls. An opening may be formed through the substrate, exposing a portion of the stiffener. The stiffener may have a down-set portion. A heat slug may be attached to the exposed portion of the stiffener. A locking mechanism may be used to enhance attachment of the heat slug to the stiffener. The heat slug may be directly attached to the die through an opening in the stiffener.Type: GrantFiled: November 16, 2009Date of Patent: October 18, 2011Assignee: Broadcom CorporationInventors: Sam Ziqun Zhao, Rezaur Rahman Khan, Edward Law, Marc Papageorge
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Patent number: 8035220Abstract: Embodiments of the invention relate to a semiconductor module and to a method for manufacturing a semiconductor module. In an embodiment of the invention, a semiconductor module for mounting to a board may include at least an integrated circuit having connections on at least one side of the integrated circuit, and at least a first layer which is applied to the side of the integrated circuit having the connections, wherein the free surface of the first layer facing away from the integrated circuit has a thermo-mechanical linear expansion in the in-plane direction of the surface which corresponds to the thermo-mechanical linear expansion of the board to which the semiconductor module is to be mounted.Type: GrantFiled: December 28, 2007Date of Patent: October 11, 2011Assignee: Qimonda AGInventors: Harry Hedler, Sven Rzepka
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Patent number: 8030749Abstract: A semiconductor device includes a resin case, a plurality of external connection terminals fixedly provided on the resin case, and at least one semiconductor element provided in the resin case. At least one terminal block has at least one wiring terminal for electrically connecting the semiconductor element and the external connection terminals.Type: GrantFiled: November 20, 2008Date of Patent: October 4, 2011Assignee: Fuji Electric Systems Co., Ltd.Inventors: Shin Soyano, Katsumichi Ueyanagi