Patents Issued in March 6, 2008
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Publication number: 20080054401Abstract: A capacitor structure of a semiconductor device includes: a plurality of first metal elements connected in a vertical direction by first vias; a plurality of second metal elements connected in the vertical direction by second vias and arranged alternately with the first metal elements in a horizontal direction; dielectric materials formed between the first and the second metal elements; and a branch unit for supplying current to each layer of the capacitor structure and grounding each layer of the capacitor structure, each layer having the first and the second metal elements disposed in an identical horizontal plane, wherein one ends of the first metal elements and one ends of the second metal elements are extended in opposite horizontal directions to form a first and a second extension unit, respectively; and the first and the second extension units are connected to the branch unit.Type: ApplicationFiled: August 27, 2007Publication date: March 6, 2008Inventor: Chan Ho Park
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Publication number: 20080054402Abstract: There is provided a semiconductor device which comprises a first interlayer insulating film (first insulating film) formed over a silicon (semiconductor) substrate, a capacitor formed on the first interlayer insulating film and having a lower electrode, a dielectric film, and an upper electrode, a fourth interlayer insulating film (second insulating film) formed over the capacitor and the first interlayer insulating film, and a metal pattern formed on the fourth interlayer insulating film over the capacitor and its periphery to have a stress in an opposite direction to the fourth interlayer insulating film. As a result, characteristics of the capacitor covered with the interlayer insulating film can be improved.Type: ApplicationFiled: September 18, 2007Publication date: March 6, 2008Applicant: FUJITSU LIMITEDInventor: Naoya SASHIDA
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Publication number: 20080054403Abstract: An apparatus including a first electrode; a second electrode; a first and second ceramic material disposed between the first electrode and the second electrode, the second ceramic material having a greater electrical conductivity than the first ceramic material. A method including forming a first ceramic material film and a different second ceramic material film on a first electrode; and forming a second electrode on the second ceramic material film to form a capacitor structure having the first ceramic material film and the second ceramic material film disposed between the first electrode and the second electrode, wherein the first ceramic material has a conductivity selected to dampen undesired oscillations in electrical device operation to which the capacitor structure may be exposed. An apparatus including a first electrode; a second electrode; and a composite dielectric including a plurality of dielectric films including a different Curie temperature.Type: ApplicationFiled: October 30, 2007Publication date: March 6, 2008Inventor: Cengiz Palanduz
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Publication number: 20080054404Abstract: A method for designing a semiconductor device includes: based on information on layout of a resistive element and information on layout of wiring disposed on a layer above the resistive element when seen in section, determining whether or not the resistive element and the wiring overlap each other when seen from above; and if it is determined that there is an overlap between the resistive element and the wiring when seen from above, changing at least one of the layout of the resistive element and the layout of the wiring so as to eliminate the overlap.Type: ApplicationFiled: August 23, 2007Publication date: March 6, 2008Applicant: SEIKO EPSON CORPORATIONInventor: Takayuki UESHIMA
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Publication number: 20080054405Abstract: A semiconductor device may include a resistance pattern including a resistance material on a substrate. The resistance pattern may include first and second spaced apart base elements, a bridge element, and first, second, third, and fourth extension elements. The first and second base elements may be substantially parallel, and the bridge element may be connected between respective center portions of the first and second spaced apart base elements. The first and second extension elements may be connected to opposite ends of the first base element and may extend toward the second base element, and the third and fourth extension elements may be connected to opposite ends of the second base element and may extend toward the first base element. Related methods are also discussed.Type: ApplicationFiled: July 5, 2007Publication date: March 6, 2008Inventors: Xiao Quan Wang, Chang-Bong Oh, Seung-Hwan Lee
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Publication number: 20080054406Abstract: The invention, in one aspect, provides a semiconductor device that comprises a bipolar transistor located over and within a semiconductor substrate, a collector located within a tub of the bipolar transistor and having an amorphous region formed at least partially therein, a base located over the collector, and an emitter located over the base. There is also provided a method of fabricating the semiconductor device.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Applicant: Agere Systems Inc.Inventors: Alan S. Chen, Mark Dyson, Daniel C. Kerr, Nace M. Rossi
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Publication number: 20080054407Abstract: A semiconductor device and a method for manufacturing the semiconductor device are provided. The method includes forming a collector region of a second conductivity type in a semiconductor substrate of a first conductivity type; forming a base region of the first conductivity type in the collector region, and forming an emitter region of the second conductivity type into the base region; forming an emitter in the emitter region, and forming a collector in the collector region; and forming a base in the semiconductor substrate through implanting high concentration impurity ions of the first conductive type into the semiconductor substrate.Type: ApplicationFiled: August 30, 2007Publication date: March 6, 2008Inventor: Kwang Young Ko
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Publication number: 20080054408Abstract: An article includes a first electrically-conductive circuit-path and a second electrically-conductive circuit-path. A portion of the first circuit-path is positioned proximally adjacent a portion of the second circuit-path at a first predetermined hole location. A first electrically-insulating barrier layer is interposed between the first circuit-path and second circuit-path at the first hole location, and the first circuit-path is conductively connected to the second circuit-path at the first hole location by filling the hole with a conductive filler. The conductive filler is configured such that the first circuit-path is conductively connected to the second circuit-path at the first predetermined hole location to form an interconnecting conductive filler-path between the first circuit-path and the second circuit-path.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Darold Dean Tippey, Thomas Michael Ales
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Publication number: 20080054409Abstract: A method of fabricating semiconductor device that includes at least one of: Forming a first oxide film on and/or over a semiconductor substrate to partially fill at least one trench formed in the semiconductor substrate. Removing a portion of the first oxide film that is over the semiconductor substrate (e.g. by a CMP process). Forming a second oxide film over the first oxide film in the at least one trench to substantially completely fill the at least one trench.Type: ApplicationFiled: August 24, 2007Publication date: March 6, 2008Inventor: Cheon-Man Shim
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Publication number: 20080054410Abstract: A semiconductor device for a system-in-a-package (SiP) is provided. The semiconductor device is defined with a plurality of circuit areas where a circuit is to be formed and a scribe lane partitioning a boundary between the circuit areas. A circuit unit is formed in the circuit areas, and a through-electrode is formed in the area defined as a scribe lane.Type: ApplicationFiled: August 28, 2007Publication date: March 6, 2008Inventors: KYUNG MIN PARK, Jae Won Han
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Publication number: 20080054411Abstract: Embodiments relate to a semiconductor device and a method for manufacturing the device, which suppresses off-current by improving the problem of leakage current due to hump characteristics, making it possible to maximize the reliability of the device. Embodiments relate to a method for manufacturing a semiconductor device including forming a well having two ends in a semiconductor substrate. A shallow trench isolation (STI) is formed by etching both ends of the well and the semiconductor substrate adjacent both ends of the well. A gate oxide film and a photoresist film are formed over the upper surface of the semiconductor substrate including the STI. The photoresist film is patterned for an impurity ion implant into one side area including the edge of the side wall of the STI. A barrier area is formed by implanting an impurity ion into one side area including the side wall edge of the STI using the patterned photoresist film as a mask.Type: ApplicationFiled: August 29, 2007Publication date: March 6, 2008Inventor: Hyeong-Gyun Jeong
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Publication number: 20080054412Abstract: Single crystal silicon carbide epitaxial layer on an off-axis substrate are manufactured by placing the substrate in an epitaxial growth reactor, growing a first layer of epitaxial silicon carbide on the substrate, interrupting the growth of the first layer of epitaxial silicon carbide, etching the first layer of epitaxial silicon carbide to reduce the thickness of the first layer, and regrowing a second layer of epitaxial silicon carbide on the first layer of epitaxial silicon carbide. Carrot defects may be terminated by the process of interrupting the epitaxial growth process, etching the grown layer and regrowing a second layer of epitaxial silicon carbide. The growth interruption/etching/regrowth may be repeated multiple times. A silicon carbide epitaxial layer has at least one carrot defect that is terminated within the epitaxial layer.Type: ApplicationFiled: May 8, 2007Publication date: March 6, 2008Inventors: Michael O'Loughlin, Joseph Sumakeris
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Publication number: 20080054413Abstract: A method of forming a dual segment liner covering a first and a second set of semiconductor devices is provided. The method includes forming a first liner and a first protective layer on top thereof, the first liner covering the first set of semiconductor devices; forming a second liner, the second liner having a first section covering the first protective layer, a transitional section, and a second section covering the second set of semiconductor devices, the second section being self-aligned to the first liner via the transitional section; forming a second protective layer on top of the second section of the second liner; removing the first section and at least part of the transitional section of the second liner; and obtaining the dual segment liner including the first liner, the transitional section and the second section of the second liner. A semiconductor structure with a self-aligned dual segment liner formed in accordance with one embodiment of the invention is also provided.Type: ApplicationFiled: August 30, 2006Publication date: March 6, 2008Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, INFINEON TECHNOLOGIES NORTH AMERICA CORP.Inventors: Thomas W. Dyer, Sunfei Fang, Jiang Yan
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Publication number: 20080054414Abstract: In formation of a source/drain region of an NMOS transistor, a gate-directional extension region <41a> of an N+ block region <41> in an N+ block resist film <51> prevents a well region <11> located under the gate-directional extension region <41a> from implantation of an N-type impurity. A high resistance forming region, which is the well region <11> having a possibility for implantation of an N-type impurity on a longitudinal extension of a gate electrode <9>, can be formed as a high resistance forming region <A2> narrower than a conventional high resistance forming region <A1>. Thus, a semiconductor device having a partially isolated body fixed SOI structure capable of reducing body resistance and a method of manufacturing the same are obtained.Type: ApplicationFiled: October 18, 2007Publication date: March 6, 2008Applicant: RENESAS TECHNOLOGY CORP.Inventors: Shigenobu MAEDA, Toshiaki IWAMATSU, Takashi IPPOSHI
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Publication number: 20080054415Abstract: By forming a tensile silicon dioxide layer on the basis of a sub-atmospheric deposition technique, the strain-inducing mechanism of a tensile contact etch stop layer for N-channel transistors may be significantly improved. Consequently, for otherwise identical stress conditions, the performance of a respective N-channel transistor may be significantly enhanced.Type: ApplicationFiled: March 28, 2007Publication date: March 6, 2008Inventors: Kai Frohberg, Hartmut Ruelke, Sandra Bau
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Publication number: 20080054416Abstract: Embodiments of buffer coatings for semiconductor and integrated circuit manufacturing are presented herein.Type: ApplicationFiled: September 6, 2006Publication date: March 6, 2008Inventors: Michael D. Goodner, Kevin J. Lee
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Publication number: 20080054417Abstract: A semiconductor package including stacked packages is disclosed. The semiconductor die package includes a first heat sink structure, a first semiconductor die attached to the first heat sink structure and having a first exterior surface, an intermediate conductive element attached to the first semiconductor die, a second semiconductor die attached to the second heat sink structure, and a second heat sink structure attached to the second semiconductor die and comprising a second exterior surface. A molding material is disposed around the first and second semiconductor dice, where the molding material exposes the first exterior surface of the first heat sink structure and exposes the second exterior surface of the second heat sink structure.Type: ApplicationFiled: August 29, 2006Publication date: March 6, 2008Inventors: SangDo Lee, Tiburcio A. Maldo
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Publication number: 20080054418Abstract: A chip carrier for carrying a chip including a carrier and at least one signal collection tape is provided. The carrier has a surface, a die pad and a plurality of inner leads surrounding the die pad, and the signal collection tape is disposed on the surface of the carrier, and is electrically connected to the chip. The signal collection tape is used to replace the conventional power ring and ground ring and to decrease the length of bonding wire, thus reducing the package size.Type: ApplicationFiled: August 1, 2007Publication date: March 6, 2008Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Chun-Chi Chen, Kang-Wei Ma
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Publication number: 20080054419Abstract: According to the present invention, a semiconductor package includes a semiconductor chip; a base member on which the semiconductor chip is mounted; a plurality of leads formed on the base member, the leads including inner ends electrically connected to the semiconductor chip and outer ends; and an index for identifying locations of specific leads.Type: ApplicationFiled: June 30, 2006Publication date: March 6, 2008Inventor: Tae Yamane
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Publication number: 20080054420Abstract: In one embodiment, a semiconductor package includes a lead frame having a lead portion and pad portion that are offset with respect to each other. The lead portion includes a deep formed impression. An up-bent portion connects the lead portion to the pad portion.Type: ApplicationFiled: August 23, 2006Publication date: March 6, 2008Inventors: Guan Keng Quah, Hou Boon Tan, Qiang Hua Pan
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Publication number: 20080054421Abstract: An integrated circuit package system is provided including forming a first external interconnect and a die paddle having a slot, forming an inner terminal from a peripheral region of the die paddle, connecting an integrated circuit die and the peripheral region for ground connection, and molding through the slot.Type: ApplicationFiled: August 23, 2006Publication date: March 6, 2008Applicant: STATS ChipPAC Ltd.Inventors: Antonio B. Dimaano, Pandi Chelvam Marimuthu
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Publication number: 20080054422Abstract: It is made for the layout of the mounting wiring at the time of mounting to become efficient by changing the structure of a semiconductor device. A first chip is mounted on a first die pad, and a second chip is also mounted on a second die pad. A first die pad and a second die pad do division structure in parallel to the first side and second side of sealing body 40. As a result, the pin for an output from a first chip and the pin for control of the circuit for a drive can make it able to project from a counter direction, and can set the wiring layout at the time of mounting as the minimum route.Type: ApplicationFiled: August 20, 2007Publication date: March 6, 2008Inventors: Nobuya KOIKE, Atsushi FUJIKI, Norio KIDO, Yukihiro SATO, Hiroyuki NAKAMURA
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Publication number: 20080054423Abstract: Methods for forming an edge contact on a die and edge contact structures are described. The edge contacts on the die do not increase the height of the die. The edge contacts are positioned on the periphery of a die. The edge contacts are positioned in the saw streets. Each edge contact is connected to one bond pad of each die adjacent the saw street. The edge contact is divided into contacts for each adjacent die when the dies are separated. In an embodiment, a recess is formed in the saw street. In an embodiment, the recess is formed by scribing the saw street with a mechanical cutter. The recess is patterned and contact material is deposited to form the edge contacts.Type: ApplicationFiled: November 2, 2007Publication date: March 6, 2008Inventors: Chia Poo, Boon Jeung, Low War, Chan Yu, Nao Loo, Eng Koon, Ser Leng, Chua Kwang, So Chung, Hu Seng
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Publication number: 20080054424Abstract: In one embodiment, a semiconductor package is formed to include a tamper barrier that is positioned between at least a portion of the connection terminals of the semiconductor package and an edge of the semiconductor package.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Phillip Celaya, James P. Letterman
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Publication number: 20080054425Abstract: A power electronic package includes: first and second high thermal conductivity insulating non-planar substrates; and a plurality of electronic components mounted on each of the substrates. The substrates are coupled each other at a plurality of bonding regions so that mechanical separation between the substrates is controlled by the number of the bonding regions, an arrangement of the bonding regions, a shape of each bonding region, and a material of the bonding regions. The mechanical separation provides a net axially-directed compressive force in the electronic components.Type: ApplicationFiled: August 29, 2006Publication date: March 6, 2008Applicants: DENSO CORPORATION, UNIVERSITY OF CAMBRIDGE, THE UNIVERSITY OF SHEFFIELDInventors: Rajesh Kumar Malhan, C. Mark Johnson, Jeremy Rashid
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Publication number: 20080054426Abstract: With the objective of enabling a reduction in the size of a final semiconductor device and its thinning, and attaining facilitation of a manufacturing process, the semiconductor device includes a circuit chip having a flat mounted surface, a circuit chip smaller in size than the former circuit chip, and a sheet-like support. The latter circuit chip is formed over a substrate and has a flat back surface fixed to the substrate and a flat surface positioned on the side opposite to the back surface. The support is bonded to the surface of the latter circuit chip and supports the latter circuit chip. Then, the back surface of the latter circuit chip supported by the support is peeled from the substrate and pressed against the mounted surface, thereby fixing the back surface of the latter circuit chip and the mounted surface by an intermolecular bonding force (e.g., hydrogen bonding).Type: ApplicationFiled: August 23, 2007Publication date: March 6, 2008Applicant: OKI ELECTRIC INDUSTRY CO., LTD.Inventors: Morifumi Ohno, Motoki Kobayashi, Makoto Terui, Shinji Ohuchi, Mitsuhiko Ogihara
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Publication number: 20080054427Abstract: A non-contact identification semiconductor device is provided with a semiconductor chip including a receiving circuit that receives an inquiry to the non-contact identification semiconductor device, a memory that stores identification information of multiple bits and a sending circuit that sends the identification information. An antenna coupled to said semiconductor chip receives the identification information from said semiconductor chip and transmits the identification information outside of said non-contact semiconductor. The long side length of the semiconductor chip is not greater than 0.5 mm in plane dimension, and the identification information is stored by a pattern printed by an electron beam.Type: ApplicationFiled: October 23, 2007Publication date: March 6, 2008Inventors: Mitsuo USAMI, Kazutaka Tsuji, Takeshi Saito, Akira Sato, Kenji Sameshima, Kazuo Takaragi, Chizuko Yasunobu
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Publication number: 20080054428Abstract: An apparatus and a method for producing three-dimensional integrated circuit packages. In one embodiment, an electronics package with at least two dice are stacked one atop another is disclosed. A top die is of smaller size compared with a bottom die such that after a die attach operation, wire-bond pads of the bottom die will be exposed for a subsequent wire bonding operation. The bottom die contains contact pads on the front side that couple with one or more passive components fabricated on the back side of the top die to complete the circuit. In another exemplary embodiment, a method to form one or more three-dimensional passive components in a stacked-die package is disclosed wherein partial inductor elements are fabricated on the front side of the bottom die and the back side of the top die. The top and bottom elements are coupled together completing the passive component.Type: ApplicationFiled: July 13, 2006Publication date: March 6, 2008Applicant: ATMEL CORPORATIONInventor: Ken M. Lam
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Publication number: 20080054429Abstract: Preformed dielectric spacers for separating integrated circuit components and methods of forming are disclosed. A spacer wafer may be molded from a dielectric material and subsequently singulated to form a plurality of individual spacers. The molded spacer wafer may be affixed to a die attach film and film frame, and the wafer may be sawed or scored to singulate the spacers. In other embodiments, a plurality of spacers may be stamped or otherwise cut from a preformed sheet, or the spacers may be individually molded.Type: ApplicationFiled: August 25, 2006Publication date: March 6, 2008Inventors: Todd O. Bolken, John M. Davisson
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Publication number: 20080054430Abstract: A package design is provided where a chip module is connected to a printed circuit board (PCB) via a land grid array (LGA) on the top surface of the PCB, and where a power supply is connected to the PCB via a second LGA on the bottom surface of the PCB. The stack of the chip module, power supply, and LGA is held in place and compressed with actuation hardware forming an adjustable frame. The package allows field replacibility of either the module, or the PS, and provides the shortest possible wiring distance from the PS to the module leading to higher performance.Type: ApplicationFiled: August 29, 2006Publication date: March 6, 2008Applicant: International Business Machines CorporationInventors: Paul W. Coteus, Shawn A. Hall, Gareth G. Hougham, Alphonso P. Lanzetta, Rick A. Rand
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Publication number: 20080054431Abstract: A stacked chip semiconductor package may be formed in a “package in package” arrangement. The internal package may include two substrates. One substrate may have two dice stacked on each of two opposed sides and the other substrate may have two dice stacked on it as well. The two stacked substrates may be separated by molding compound and then electrically coupled to a third substrate. Thereafter, the entire assembly may be encapsulated.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Tingqing Wang, Moon Wang, Bin Yu
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Publication number: 20080054432Abstract: A stacked semiconductor die assembly includes at least two partially offset semiconductor dice with bond pads located adjacent at least one peripheral side thereof supported on a redistribution element formed of a material of substantially similar CTE to that of the dice, and a paddle-less lead frame secured to the redistribution element during fabrication, including encapsulation. The assembly is configured to be substantially vertically symmetrical with respect to inner ends of lead fingers of the lead frame to facilitate uniform encapsulant flow. The semiconductor die assembly may be configured in a package with leads extending from two sides thereof, such as a thin small outline package (TSOP), or four sides thereof, such as a quad flat pack (QFP).Type: ApplicationFiled: September 1, 2006Publication date: March 6, 2008Inventors: David J. Corisis, Tongbi Jiang, Shijian Luo
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Publication number: 20080054433Abstract: A multi-chip package comprises a semiconductor chip stack structure comprising a semiconductor chip stack including a first semiconductor chip having a first power rating and a second semiconductor chip having a second power rating, the first and second semiconductor chips being stacked one on top of another; and a heat transfer blocking spacer interposed between the first semiconductor chip and the second semiconductor chip.Type: ApplicationFiled: May 11, 2007Publication date: March 6, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-wook Yoo, Eun-seok Cho, Heo-jung Hwang
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Publication number: 20080054434Abstract: A stack package comprises a first semiconductor package having a substrate which is formed with a plurality of conductive patterns on a lower surface thereof and with an insulation layer on the lower surface thereof including the conductive patterns, the insulation layer having grooves for exposing the portions of the conductive patterns disposed at least both end portions of the substrate; a second semiconductor package located below the first semiconductor package and having the same structure as the first semiconductor package; conductive adhesives formed on the exposed end portions of the conductive patterns of the first and second semiconductor packages; and a plurality of clip-shaped conductors clipped on both ends of the second semiconductor package and having first ends and second ends which electrically and mechanically connect the conductive patterns of the first semiconductor package and the conductive patterns of the second semiconductor package to each other via the conductive adhesives.Type: ApplicationFiled: July 13, 2007Publication date: March 6, 2008Inventor: Jae Myun KIM
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Publication number: 20080054435Abstract: A stacked die semiconductor package that includes a substrate with a plurality of adhesive portions arranged in a manner to create at least one gap between the adhesive portions. The package also includes a first semiconductor chip having a non-active surface in contact with the adhesive portions, and an active surface being electrically connected to the substrate. In the package, a second semiconductor chip the non-active surface of the second semiconductor chip is attached to the non-active surface of the first semiconductor chip by a layer of adhesive therebetween. The active surface of the second semiconductor chip is electrically connected to the substrate. An encapsulant material covers the first and second semiconductor chips and their associated electrical connections. The encapsulating material fills the at least one gap between the plurality of adhesive portions and thereby encapsulates the second semiconductor chip and its associated electrical connection.Type: ApplicationFiled: August 29, 2007Publication date: March 6, 2008Applicant: United Test and Assembly Center, Ltd.Inventors: Gaurav MEHTA, Hien Boon Tan, Susanto Tanary, Mary Annie Cheong, Anthony Sun, Chuen Wang
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Publication number: 20080054436Abstract: A semiconductor device and a fabricating method thereof are provided. A PMD layer is formed on a semiconductor substrate, and at least one IMD layer is formed on the PMD layer. A through-electrode penetrates through the semiconductor substrate, the PMD layer, and each IMD layer, and a heat emission wiring is formed on an underside of the semiconductor substrate.Type: ApplicationFiled: August 29, 2007Publication date: March 6, 2008Inventor: In Cheol Baek
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Publication number: 20080054437Abstract: A package-on-package (POP) package in which semiconductor packages are stacked using lead lines rather than conventional solder balls, and a fabricating method thereof are provided. According to the POP package and the fabricating method thereof of the present invention, the POP package is prevented from being short-circuited even when an underlying semiconductor package gets thicker and the POP package can sufficiently withstand deformation caused by post-fabrication warpage.Type: ApplicationFiled: September 6, 2007Publication date: March 6, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Sung-Wook HWANG
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Publication number: 20080054438Abstract: In one embodiment, a semiconductor package structure includes a conductive bridge having coupling portions on opposing ends. A lead frame includes alignment or receiving features for receiving the coupling portions of the bridge. A semiconductor device is attached to both the conductive bridge and the lead frame, and is configured so that the coupling portions are on opposing sides of the semiconductor device.Type: ApplicationFiled: August 30, 2006Publication date: March 6, 2008Inventors: Stephen St. Germain, Phillip Celaya, Roger Arbuthnot, Francis J. Carney
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Publication number: 20080054439Abstract: A power electronic package includes: first and second high thermal conductivity insulating non-planar substrates; and multiple semiconductor chips and electronic components between the substrates. Each substrate includes multiple electrical insulator layers and patterned electrical conductor layers connecting to the electronic components, and further includes multiple raised regions or posts, which are bonded together so that the substrates are mechanically and electrically connected. The number, arrangement, and shape of the raised regions or posts are adjusted to have mechanical separation between the substrates. The electrical conductor layers are separated and isolated one another so that multiple electric circuits are provided on at least one of the substrates.Type: ApplicationFiled: August 29, 2006Publication date: March 6, 2008Applicants: DENSO CORPORATION, University of Cambridge, The University of SheffieldInventors: Rajesh Kumar Malhan, C. Mark Johnson, Cyril Buttay, Jeremy Rashid, Florin Udrea
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Publication number: 20080054440Abstract: The wire bonding method includes: a first connecting step of supplying an end of wire for electric wiring to a first electrode on an IC chip and applying vibration to the wire, thereby connecting the end of the wire to the first electrode; a wire stretching step of stretching the wire whose end is connected to the first electrode up to a second electrode on a different member from the IC chip; and a second connecting step of connecting the wire to the second electrode by applying vibration, in an extension direction of the wire stretched from the first electrode to the second electrode, to a portion of the wire overlapping the second electrode.Type: ApplicationFiled: January 10, 2007Publication date: March 6, 2008Applicant: FUJITSU LIMITEDInventors: Takayoshi Matsumura, Hidehiko Kira, Naoki Ishikawa
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Publication number: 20080054441Abstract: A method for fabricating chip package includes providing a semiconductor chip with a bonding pad, comprising an adhesion/barrier layer, connected to a pad through an opening in a passivation layer, next adhering the semiconductor chip to a substrate using a glue material, next bonding a wire to the bonding pad and to the substrate, forming a polymer material on the substrate, covering the semiconductor chip and the wire, next forming a lead-free solder ball on the substrate, and then cutting the substrate and polymer material to form a chip package.Type: ApplicationFiled: September 5, 2007Publication date: March 6, 2008Applicant: MEGICA CORPORATIONInventor: Mou-Shiung Lin
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Publication number: 20080054442Abstract: A power semiconductor arrangement and method is disclosed. One embodiment provides a power semiconductor module. An insulator is arranged between the module and a cooling element, increasing clearances between the power semiconductor module and the cooling element.Type: ApplicationFiled: August 28, 2007Publication date: March 6, 2008Applicant: INFINEON TECHNOLOGIES AGInventors: Peter Kanschat, Thilo Stolze
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Publication number: 20080054443Abstract: A carrier board structure with semiconductor chip embedded therein is proposed. The carrier board structure includes a carrier board having a first surface and a second surface opposed to the first surface, wherein the carrier board including at least one cavity having a chamfer. A semiconductor chip can be easily disposed in the cavity by the chamfer, and an adhesion material can be evenly filled in the cavity by the chamfer, so as to avoid generating air bubbles, voids and reduce stress.Type: ApplicationFiled: August 23, 2006Publication date: March 6, 2008Inventor: Chao-Wen Shih
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Publication number: 20080054444Abstract: Microfeature workpieces having interconnects and conductive backplanes and associated systems and methods are disclosed herein. One such device includes a semiconductor substrate having integrated circuitry and terminals electrically coupled to the integrated circuitry. The device also includes electrically conductive interconnects extending through at least a portion of the semiconductor substrate and electrically coupled to corresponding terminals. The device further includes a conductive backplane assembly having a conductive layer at a back side of the semiconductor substrate. One or more of the interconnects are electrically coupled to the conductive layer at the back side of the semiconductor substrate.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Applicant: Micron Technology, Inc.Inventor: Mark E. Tuttle
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Publication number: 20080054445Abstract: A rigid wave pattern formed on a first side of a substrate in a semiconductor die package. The rigid wave pattern aligns with and overlies the contact fingers formed on the second side of the substrate. When the substrate and dice are encased during the molding process, the rigid wave pattern effectively reduces deformation of and stresses on the dice, therefore substantially alleviating die cracking.Type: ApplicationFiled: October 31, 2007Publication date: March 6, 2008Applicant: SANDISK CORPORATIONInventors: Chin-Tien Chiu, Chih-Chin Liao, Ken Wang, Han-Shiao Chen, Cheemen Yu, Hem Takiar
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Publication number: 20080054446Abstract: An IC package is disclosed that comprises a core region disposed between upper and lower build-up layer regions. In one embodiment, the core region comprises a low modulus material. In an alternative embodiment the core region comprises a medium modulus material. In an alternative embodiment, the core material is selected based upon considerations such as it modulus, its coefficient of thermal expansion, and/or the resulting total accumulated strain. In an alternative embodiment, boundaries with respect to the softness of the core material are established be considering the reflective density in opposing conductive build-up layers above and below the core region.Type: ApplicationFiled: October 26, 2007Publication date: March 6, 2008Inventors: Mitul Modi, Patricia Brusso, Ruben Cadena, Carolyn McCormick, Sankara Subramanian
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Publication number: 20080054447Abstract: A digital camera module (200) includes a chip package (20) and a lens module (50) mounted to the chip package. The package includes a carrier (21), a chip (23), a plurality of wires (24), a supporting member (25), an adhesive (26), and a cover (28). The carrier has a top surface (211), and a plurality of top contacts (215) arranged on the top surface. The chip is mounted to the top surface of the carrier, and includes an active area (231) and a plurality of pads (233). The wires electrically respectively connect one of the pads to a corresponding top contact. The adhesive is applied to a peripheral circumference of the top surface of the chip. The cover is adhered to the adhesive, and closes the active area of the chip. The supporting member is disposed between the carrier and the cover to support the cover.Type: ApplicationFiled: December 27, 2006Publication date: March 6, 2008Applicant: ALTUS TECHNOLOGY INC.Inventors: CHIH-CHENG WU, CHANG-KUO YANG, MING LEE
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Publication number: 20080054448Abstract: A process includes mating a first heat spreader and a second heat spreader, such that the first heat spreader at a mating surface and second heat spreader at a mating surface become parallel and adjacent. The process includes placing a first die in a first die recess of the first heat spreader, and placing a second die in a second die recess in the second heat spreader. The process includes reflowing thermal interface material between each die and respective heat spreader. Thereafter, the process includes separating the first heat spreader and the second heat spreader. A package is achieved by the process, with reduced thicknesses. The package can be disposed onto a mounting substrate. The package can be assembled into a computing system.Type: ApplicationFiled: September 1, 2006Publication date: March 6, 2008Inventors: Daoqiang Lu, Jiangqi He, Xian Yin Zeng, Jiamiao Tang
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Publication number: 20080054449Abstract: Embodiments of apparatus, having a plastic structure, a semiconductor chip at least partially embedded in the structure; a heat sink at least partially embedded in the structure with a portion thereof projecting from the structure; and a bridge member, at least partially embedded in the structure and thermally coupling the semiconductor chip to the heat sink.Type: ApplicationFiled: August 31, 2006Publication date: March 6, 2008Inventors: Franz Hirler, Ralf Otremba, Xaver Schloegel
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Publication number: 20080054450Abstract: A chip package structure including a circuit substrate, a chip, a heat sink, and at least one electrical connector is provided. The circuit substrate has a carrying surface and at least one contact disposed on the carrying surface. The chip is disposed on the carrying surface and electrically connected to the circuit substrate. The heat sink is disposed on the carrying surface and includes a thermal conductive body, at least one passive device, and at least one electrical conductive terminal. The thermal conductive body has a bonding surface and the passive device is embedded in the thermal conductive body. The electrical conductive terminal is connected to the passive device. The electrical connector is disposed between the electrical conductive terminal and the corresponding contact, such that the circuit substrate is electrically connected to the passive device. Since the passive device is disposed in the heat sink, the layout space is increased.Type: ApplicationFiled: July 31, 2007Publication date: March 6, 2008Applicant: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Chi-Tsung Chiu, Chih-Pin Hung, Ying-Te Ou