Patents Issued in October 14, 2010
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Publication number: 20100258901Abstract: A semiconductor device includes: a semiconductor substrate including an active element formation face on which an active element is formed; detection electrodes detecting a remaining amount of ink by being wet in the ink; an antenna transmitting and receiving information; a storage circuit storing information relating to the ink; and a control circuit controlling the detection electrodes, the antenna, and the storage circuit.Type: ApplicationFiled: June 28, 2010Publication date: October 14, 2010Applicant: SEIKO EPSON CORPORATIONInventor: Nobuaki HASHIMOTO
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Publication number: 20100258902Abstract: A method for forming a fuse in a semiconductor device is disclosed. The method for forming the fuse in the semiconductor device forms an interlayer insulating layer when forming a fuse, and forms neighboring metal lines having different thicknesses using a zigzag-opened mask, thus preventing a neighboring fuse of a fuse to be blown from being damaged. A method for manufacturing the semiconductor device deposits a first interlayer insulating layer on a semiconductor substrate, patterns the first interlayer insulating layer using a zigzag-opened pad type mask such that the first interlayer insulating layer has different step heights where the same step height is arranged at every second step height location, deposits a second interlayer insulating layer, patterns the second interlayer insulating layer, and buries a metal on an entire surface, and planarizes the metal until the second interlayer insulating layer is exposed, thus forming a metal pattern.Type: ApplicationFiled: December 22, 2009Publication date: October 14, 2010Applicant: Hynix Semiconductor Inc.Inventor: Mi Hyeon JO
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Publication number: 20100258903Abstract: Strontium ruthenium oxide provides an effective interface between a ruthenium conductor and a strontium titanium oxide dielectric. Formation of the strontium ruthenium oxide includes the use of atomic layer deposition to form strontium oxide and subsequent annealing of the strontium oxide to form the strontium ruthenium oxide. A first atomic layer deposition of strontium oxide is preformed using water as an oxygen source, followed by a subsequent atomic layer deposition of strontium oxide using ozone as an oxygen source.Type: ApplicationFiled: April 10, 2009Publication date: October 14, 2010Inventors: Bhaskar Srinivasan, Vassil Antonov, John Smythe
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Publication number: 20100258904Abstract: In accordance with an aspect of the invention, a method is provided for fabricating a semiconductor chip including a trench capacitor. In such method, a monocrystalline semiconductor region can be etched in a vertical direction through an opening in a dielectric layer to form a trench exposing a rough surface of monocrystalline semiconductor material. The trench has an initial lateral dimension in a first direction transverse to the vertical direction. The semiconductor material exposed at the surface of the trench then is etched in a crystallographic orientation-dependent manner to expose a multiplicity of crystal facets of the semiconductor material at the trench surface. A dopant-containing liner may then be deposited to line the surface of the trench and a temperature of the substrate then be elevated to drive a dopant from the dopant-containing liner into the semiconductor region adjacent to the surface. During such step, typically a portion of the semiconductor material exposed at the wall is oxidized.Type: ApplicationFiled: April 14, 2009Publication date: October 14, 2010Applicant: International Business Machines CorporationInventors: Xi Li, Russell H. Arndt, Kangguo Cheng, Richard O. Henry, Jinghong H. Li
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Publication number: 20100258905Abstract: A semiconductor package removes power noise by using a ground impedance. The semiconductor package includes an analog circuit block, a digital circuit block, an analog ground impedance structure, a digital ground impedance structure, and an integrated ground. The integrated ground and the analog circuit block are electrically connected via the analog ground impedance structure, and the integrated ground and the digital circuit block are electrically connected via the digital ground impedance structure, and an inductance of the analog ground impedance structure is greater than an inductance of the digital ground impedance structure.Type: ApplicationFiled: December 16, 2009Publication date: October 14, 2010Applicant: Samsung Electronics Co., LtdInventors: Eun-seok Song, Hee-seok Lee, Sung-woo Park
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Publication number: 20100258906Abstract: A method of fabricating a semiconductor device includes forming a buffer insulating film over a semiconductor substrate including a conductive pattern. The buffer insulating film is etched using a storage node mask to form a buffer insulating pattern exposing the conductive pattern. The buffer insulating pattern defines a region wider than a storage node region. An etch stop film is formed over the conductive pattern and the buffer insulating pattern. An interlayer insulating film is formed over the etch stop film. The interlayer insulating film is etched using the storage node mask to expose the etch stop film. The exposed etch stop film is etched to form the storage node region exposing conductive pattern. A lower storage node is formed over the storage node region.Type: ApplicationFiled: June 22, 2010Publication date: October 14, 2010Inventor: Joong Il CHOI
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Publication number: 20100258907Abstract: An exemplary aspect of the invention provides a novel semiconductor device and a method for manufacturing the same.Type: ApplicationFiled: April 5, 2010Publication date: October 14, 2010Applicant: Elpida Memory, Inc.Inventors: Tsuyoshi Tomoyama, Keisuke Otsuka
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Publication number: 20100258908Abstract: In one embodiment, a capacitor comprises a substrate, a first electrically insulating layer over the substrate, a fin comprising a semiconducting material over the first electrically insulating layer, a cap formed from a suicide material on the first semiconducting fin, a first electrically conducting layer over the first electrically insulating layer and adjacent to the fin, a second electrically insulating layer adjacent to the first electrically conducting layer and a second electrically conducting layer adjacent to the second electrically insulatingType: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Inventors: BRIAN S. DOYLE, Dinesh Somasekhar, Robert S. Chau, Suman Datta
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Publication number: 20100258909Abstract: A resistor (14) and a resistive link (1,15) are provided in an integrated circuit structure, and a dielectric layer (30-2) is formed over the resistive link. The resistor and the resistive link are connected in parallel. The resistance of the resistor is trimmed by forming a cut entirely through the resistive link, by advancing a laser beam (3) through a trim region (4,4-1) of the resistive link in a direction at an angle in the range of approximately 0 to 60 degrees relative to a longitudinal axis of the resistive link so as to melt resistive link material. The advancing laser beam tends to sweep the melted material in the direction of beam movement. Re-solidified link debris accumulates sufficiently far apart and sufficiently far from a stub (15A) of the resistive link to prevent significant leakage current in the resistive link.Type: ApplicationFiled: April 14, 2009Publication date: October 14, 2010Inventors: Eric L. Hoyt, Eric W. Beach
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Publication number: 20100258910Abstract: Large tuning range junction varactor includes first and second junction capacitors coupled in parallel between first and second varactor terminals. First and second plates of the capacitors are formed by three alternating doped regions in a substrate. The second and third doped regions are of the same type sandwiching the first doped region of the second type. A first varactor terminal is coupled to the second and third doped regions and a second varactor terminal is coupled to the first doped region. At the interfaces of the doped regions are first and second depletion regions, the widths of which can be varied by varying the voltage across the terminals from zero to full reverse bias. At zero bias condition, junction capacitance (Cmax) is enhanced due to summation of two junction capacitances in parallel. At reverse bias condition, with the merging of the two junction depletion widths, the capacitor areas are drastically reduced, thereby reducing Cmin significantly.Type: ApplicationFiled: June 21, 2010Publication date: October 14, 2010Applicant: GLOBALFOUNDRIES SINGAPORE PTE. LTD.Inventor: Manju Sarkar
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Publication number: 20100258911Abstract: A nitride semiconductor substrate is provided, having a concave or convex warpage on a front surface side, wherein when a rear surface side is placed on a flat surface, an average roughness of the rear surface at a part not in contact with the flat surface and at a part where a height from the flat surface to the rear surface is a prescribed value or more is set to be greater than an average roughness of the rear surface at a part where the height from the flat surface including a part in contact with the flat surface to the rear surface is less than the prescribed value.Type: ApplicationFiled: February 26, 2010Publication date: October 14, 2010Applicant: HITACHI CABLE, LTD.Inventor: Satoshi NAKAYAMA
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Publication number: 20100258912Abstract: A semi-conductor crystal and method of forming the same. The method includes providing a flow of dopant and column III element containing gases, then stopping flow of dopant and column III element containing gases, reducing the temperature, restarting flow of column III containing gases and then elevating the temperature.Type: ApplicationFiled: April 7, 2010Publication date: October 14, 2010Inventors: Robert Beach, Guang Yuan Zhao
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Publication number: 20100258913Abstract: A patterning method is provided. First, a mask layer and a plurality of first transfer patterns are sequentially formed on a target layer. Thereafter, a plurality of second patterns is formed in the gaps between the first transfer patterns. Afterwards, a plurality of third transfer patterns is formed, wherein each of the third transfer patterns is in a gap between a first transfer pattern and a second transfer pattern adjacent to the first transfer pattern. A portion of the mask layer is then removed, using the first transfer patterns, the second transfer patterns and third transfer patterns as a mask, so as to form a patterned mask layer. Further, a portion of the target layer is removed using the patterned mask layer as a mask.Type: ApplicationFiled: April 9, 2009Publication date: October 14, 2010Applicant: MACRONIX INTERNATIONAL CO., LTD.Inventor: Hang-Ting Lue
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Publication number: 20100258914Abstract: A semiconductor bridge die may have an “H-design” or “trapezoidal” configuration in which a center bridge segment is flanked by one or more angled walls on each side of the bridge segment. Each wall is plated with a conductive material, thereby providing a continuous conductive path across the top surface of the die. A bottom surface of the die may be connected to a top surface of a header by epoxy in various configurations. The plated angled walls facilitate the solderable connection of the walls to a plated top surface of each of several pins on a top surface of the header, thereby providing a continuous electrical connection between the pins and the die. Also, a method is provided for manufacturing a semiconductor bridge die in accordance with the various embodiments of the die.Type: ApplicationFiled: April 6, 2010Publication date: October 14, 2010Applicant: ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANYInventors: Bernardo Martinez-Tovar, Craig J. Boucher
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Publication number: 20100258915Abstract: A method of manufacturing a semiconductor device may include, but is not limited to the following processes. An epitaxial layer is formed on a semiconductor substrate. A semiconductor element is formed in the epitaxial layer. The semiconductor substrate is removed from the epitaxial layer.Type: ApplicationFiled: April 9, 2010Publication date: October 14, 2010Applicant: ELPIDA MEMORY, INCInventor: KAZUKI HISAKANE
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Publication number: 20100258916Abstract: The present invention relates to a method for thermal stress reduction on a wafer, comprising the steps of providing a patterned wafer with saw lanes between adjacent dies, forming thin holes within the silicon substrate, which holes create a dotted groove in the saw lanes, and wherein no second layer on an opposing side of the wafer is formed, a patterned wafer obtained by said method. The forming of the holes is preferably combined with other processing steps or another step to avoid additional operations and manipulations prior to, or after standard wafer processing, and it therefore optimizes fabrication quality and costs. Preferably the holes within the silicon substrate having a depth of more than 3 to 50 ?m, preferably from 5-40 ?m, like 20 ?m.Type: ApplicationFiled: November 7, 2008Publication date: October 14, 2010Applicant: NXP B.V.Inventor: Alain Cousin
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Publication number: 20100258917Abstract: A conductive through connection having a body layer and a metal layer is disposed on a semiconductor device, which the metal layer is on a top of body layer and includes a conductive body configured to penetrate the body layer and the metal layer. The width/diameter of one end of the conductive body is larger than that of another end thereof. The shape of these two ends of the body layer can be rectangular or circular.Type: ApplicationFiled: July 21, 2009Publication date: October 14, 2010Applicant: NANYA TECHNOLOGY CORP.Inventor: Shian-Jyh Lin
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Publication number: 20100258918Abstract: A semiconductor device is provided with a silicon substrate and a structure filled in a through hole that has a rectangular cross section and extends through the silicon substrate. The structure comprises a pipe-shaped through electrode, stripe-shaped through electrodes, silicons, a first insulating film, a second insulating film and a third insulating film. The pipe-shaped through electrode is utilized as a pipe-shaped electric conductor that extends through the silicon substrate. In addition, the stripe-shaped through electrodes are provided in the interior of the pipe-shaped through electrode so that the stripe-shaped through electrodes extend through the silicon substrate and is spaced away from the pipe-shaped through electrode. A plurality of through electrodes are provided in substantially parallel within the inner region of the pipe-shaped through electrode.Type: ApplicationFiled: June 22, 2010Publication date: October 14, 2010Applicant: NEC ELECTRONICS CORPORATIONInventors: Satoshi Matsui, Masaya Kawano
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Publication number: 20100258919Abstract: A semiconductor patch antenna for microwave radiation having a wide pin-junction or pn-junction with the depletion region or embodiments having a separating buried oxide (SiO2) layer between p- and n-doped regions as the natural resonator volume. Embodiments that do not include a metal ground plane and/or a metal patch are disclosed.Type: ApplicationFiled: April 9, 2010Publication date: October 14, 2010Applicant: Worcester Polytechnic InstituteInventors: Sergey N. Makarov, Reinhold Ludwig, Francesca Scire-Scappuzzo, John McNeill
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Publication number: 20100258920Abstract: The manufacturing method of advanced quad flat non-leaded packages includes performing a pre-cutting process prior to the backside etching process for defining the contact terminals. The pre-cutting process ensures the isolation of individual contact terminals and improves the package reliability.Type: ApplicationFiled: August 26, 2009Publication date: October 14, 2010Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Pao-Huei Chang Chien, Ping-Cheng Hu, Po-Shing Chiang, Wei-Lun Cheng
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Publication number: 20100258921Abstract: The advanced quad flat non-leaded package structure includes a carrier, a chip, a plurality of wires, and a molding compound. The carrier includes a die pad and a plurality of leads. The inner leads of the leads electively have a plurality of locking grooves for enhancing the adhesion between the inner leads and the surrounding molding compound.Type: ApplicationFiled: August 31, 2009Publication date: October 14, 2010Applicant: Advanced Semiconductor Engineering, Inc.Inventors: PAO-HUEI CHANG CHIEN, PING-CHENG HU, PO-SHING CHIANG, WEI-LUN CHENG
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Publication number: 20100258922Abstract: To prevent, in a resin-sealed type semiconductor package, generation of cracks in a die bonding material used for mounting of a semiconductor chip. A semiconductor chip is mounted over the upper surface of a die pad via a die bonding material, followed by sealing with an insulating resin. The top surface of the die pad to be brought into contact with the insulating resin is surface-roughened, while the bottom surface of the die pad and an outer lead portion are not surface-roughened.Type: ApplicationFiled: March 5, 2010Publication date: October 14, 2010Applicant: RENESAS TECHNOLOGY CORP.Inventors: Hiroyuki NAKAMURA, Akira MUTO, Nobuya KOIKE, Atsushi NISHIKIZAWA, Yukihiro SATO, Katsuhiko FUNATSU
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Publication number: 20100258923Abstract: A method for making a premolded clip structure is disclosed. The method includes obtaining a first clip and a second clip, and forming a molding material around the first clip comprising a first surface and the second clip comprising a second surface. The first surface of the first clip structure and the second surface of the second clip structure are exposed through the molding material, and a premolded clip structure is then formed.Type: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Inventors: Erwin Victor Cruz, Maria Cristina B. Estacio
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Publication number: 20100258924Abstract: A method for making a premolded clip structure is disclosed. The method includes obtaining a first clip and a second clip, and forming a molding material around the first clip comprising a first surface and the second clip comprising a second surface. The first surface of the first clip structure and the second surface of the second clip structure are exposed through the molding material, and a premolded clip structure is then formed.Type: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Inventors: Erwin Victor Cruz, Maria Cristina B. Estacio
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Publication number: 20100258925Abstract: 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: ApplicationFiled: June 25, 2010Publication date: October 14, 2010Inventors: 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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Publication number: 20100258926Abstract: A relay board provided in a semiconductor device includes a first terminal, and a plurality of second terminals connecting to the first terminal by a wiring. The wiring connecting to the first terminal is split on the way so that the wiring connects to each of the second terminals.Type: ApplicationFiled: June 25, 2010Publication date: October 14, 2010Applicant: FUJITSU SEMICONDUCTOR LIMITED (Formerly Fujitsu Microelectronics Limited)Inventors: Takao Nishimura, Kouichi Nakamura
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Publication number: 20100258927Abstract: Embodiments of the invention relate to a package-on-package (PoP) assembly comprising a top device package and a bottom device package interconnected by way of an electrically interconnected planar stiffener. Embodiments of the invention include a first semiconductor package having a plurality of inter-package contact pads and a plurality of second level interconnect (SLI) pads; a second semiconductor package having a plurality of SLI pads on the bottom side of the package; and a planar stiffener having a first plurality of planar contact pads on the top side of the stiffener electrically connected to the SLI pads of the second package, and a second plurality of planar contact pads electrically connected to the inter-package contact pads of the first package.Type: ApplicationFiled: April 10, 2009Publication date: October 14, 2010Inventors: Sanka Ganesan, Yosuke Kanaoka, Ram S. Viswanath, Rajasekaran Swaminathan, Robert M. Nickerson, Leonel R. Arane, John S. Guzek, Yoshihiro Tomita
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Publication number: 20100258928Abstract: A method of manufacture an integrated circuit packaging system includes: providing a substrate; attaching a first integrated circuit to the substrate by interconnects only along opposite sides of the first integrated circuit; and attaching a heat spreader to the substrate, the heat spreader extending over the first integrated circuit and between the opposite sides of the first integrated circuit.Type: ApplicationFiled: April 14, 2009Publication date: October 14, 2010Inventors: HeeJo Chi, Soo Jung Park, HanGil Shin
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Publication number: 20100258929Abstract: A staircase shaped stacked semiconductor package is presented which includes a substrate, a multiplicity of semiconductor chip modules, a connection member, and conductive members. The substrate has connection pads along an upper surface edge. Each semiconductor chip module includes a first and a second semiconductor chip that oppose each other. The first and second semiconductor chips have respective first and second bonding pads along exposed surfaces. The connection member is placed on an uppermost semiconductor chip module and has first and second terminals electrically connected to the first and second bonding pads via conductive members. The conductive members are also coupled to the connection pads of the substrate.Type: ApplicationFiled: June 26, 2009Publication date: October 14, 2010Inventors: Seung Jee KIM, Jae Myun KIM, Kyoung Mo YANG
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Publication number: 20100258930Abstract: Provided is a stacked semiconductor package and a method of manufacturing the same. The stacked semiconductor package may include a first semiconductor package, a second semiconductor package, and at least one electrical connection device electrically connecting the first and second semiconductor packages. The first semiconductor package may include a first re-distribution pattern on a first semiconductor chip and a first sealing member on the first substrate, the first sealing member may include at least one first via to expose the first re-distribution pattern. The second semiconductor package may include a second re-distribution pattern on a second semiconductor chip and a second sealing member on a lower side of the second substrate, the second sealing member may include at least one second via to expose the second re-distribution pattern. An electrical connection device may be between the first and second vias to connect the first and the second re-distribution patterns.Type: ApplicationFiled: March 4, 2010Publication date: October 14, 2010Inventor: Joon-young Oh
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Publication number: 20100258931Abstract: A semiconductor device includes a chip stacked structure. The chip stacked structure may include, but is not limited to, first and second semiconductor chips. The first semiconductor chip has a first thickness. The second semiconductor chip has a second thickness that is thinner than the first thickness.Type: ApplicationFiled: April 5, 2010Publication date: October 14, 2010Applicant: ELPIDA MEMORY, INC.Inventors: Masanori Yoshida, Katsumi Sugawara
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Publication number: 20100258932Abstract: A method of forming a semiconductor device may include, but is not limited to, the following processes. A supporting substrate is prepared. The supporting substrate has a chip mounting area, and a plurality of penetrating slits around the chip mounting area. At least a stack of semiconductor chips is formed over the chip mounting area. A first sealing member is formed, which seals the stack of semiconductor chips without the first sealing member filling the plurality of penetrating slits.Type: ApplicationFiled: April 7, 2010Publication date: October 14, 2010Applicant: ELPIDA MEMORY, INC.Inventors: Masanori Yoshida, Katsumi Sugawara
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Publication number: 20100258933Abstract: A semiconductor device includes a substrate, a stack of semiconductor chips, and a first sealing material. The substrate may include, but is not limited to, a chip mounting area and a higher-level portion. The higher level portion surrounds the chip mounting area. The higher-level portion is higher in level than the chip mounting area. The stack of semiconductor chips is disposed over the chip mounting area. A first sealing material seals the stack of semiconductor chips. The first sealing material is confined by the higher-level portion.Type: ApplicationFiled: April 12, 2010Publication date: October 14, 2010Applicant: ELPIDA MEMORY, INC.Inventors: Hiroyuki Fujishima, Keiyo Kusanagi, Katsumi Sugawara, Koichi Hatakeyama
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Publication number: 20100258934Abstract: The advanced quad flat non-leaded package structure includes a carrier having a die pad and a plurality of leads, at least a chip, a plurality of wires, and a molding compound. The rough surface of the carrier enhances the adhesion between the carrier and the surrounding molding compound.Type: ApplicationFiled: August 31, 2009Publication date: October 14, 2010Applicant: Advanced Semiconductor Engineering, Inc.Inventors: PAO-HUEI CHANG CHIEN, Ping-Cheng Hu, Po-Shing Chiang, Wei-Lun Cheng
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Publication number: 20100258935Abstract: A power semiconductor module comprises at least one power semiconductor component and a connection device which makes contact with the power semiconductor component. The connection device is composed of a layer assembly having at least one first electrically conductive layer facing the power semiconductor component and forming at least one first conductor track, and an insulating layer following in the layer assembly, and a second layer following further in the layer assembly and forming at least one second conductor track, the second layer being remote from the power semiconductor component. The power semiconductor module has at least one internal connection element, wherein the internal connection element is embodied as a contact spring having a first and a second contact section and a resilient section. The first contact section has a common contact area with a first or a second conductor track of the connection device.Type: ApplicationFiled: April 12, 2010Publication date: October 14, 2010Applicant: SEMIKRON Elektronik GmbH & Co. KGInventors: Markus KNEBEL, Peter BECKEDAHL
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Publication number: 20100258936Abstract: A stacked semiconductor package is presented which includes multiple semiconductor chips and through-electrodes. Each semiconductor chip has bonding pads formed on a first surface of the semiconductor chip and has a projection which projects from a portion of a second surface of the semiconductor chip. The first and second surfaces of the semiconductor chip face away from each other the first surface. The through-electrodes pass through the first surface and through the projection on the second surface.Type: ApplicationFiled: June 25, 2009Publication date: October 14, 2010Inventors: Jong Hoon KIM, Ho Young SON
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Publication number: 20100258937Abstract: A semiconductor device has a protective layer formed over an active surface of a semiconductor wafer. The semiconductor die with pre-applied protective layer are moved from the semiconductor wafer and mounted on a carrier. The semiconductor die and contact pads on the carrier are encapsulated. The carrier is removed. A first insulating layer is formed over the pre-applied protective layer and contact pads. Vias are formed in the first insulating layer and pre-applied protective layer to expose interconnect sites on the semiconductor die. An interconnect structure is formed over the first insulating layer in electrical contact with the interconnect sites on the semiconductor die and contact pads. The interconnect structure has a redistribution layer formed on the first insulating layer, a second insulating layer formed on the redistribution layer, and an under bump metallization layer formed over the second dielectric in electrical contact with the redistribution layer.Type: ApplicationFiled: June 23, 2010Publication date: October 14, 2010Applicant: STATS CHIPPAC, LTD.Inventors: Il Kwon Shim, Yaojian Lin, Seng Guan Chow
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Publication number: 20100258938Abstract: A substrate (3) has a build-up layer in which insulating layers containing a resin and conductor interconnect layers (312) are alternately laminated and the conductor interconnect layers (312) are mutually connected through the conductor layer formed in a via-hole of the insulating layer. A conductor interconnect layer (312D) arranged on the outermost surface side of a substrate among the conductor interconnect layers (312) has a plurality of signal lines (312D1) formed in a signal line arrangement area (A) and extended in a predetermined direction.Type: ApplicationFiled: December 5, 2007Publication date: October 14, 2010Applicant: SUMITOMO BAKELITE CO., LTD.Inventors: Teppei Ito, Hitoshi Kawaguchi, Hiroyuki Tanaka
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Publication number: 20100258939Abstract: Stacked microfeature devices and associated methods of manufacture are disclosed. A package in accordance with one embodiment includes first and second microfeature devices having corresponding first and second bond pad surfaces that face toward each other. First bond pads can be positioned at least proximate to the first bond pad surface and second bond pads can be positioned at least proximate to the second bond pad surface. A package connection site can provide electrical communication between the first microfeature device and components external to the package. A wirebond can be coupled between at least one of the first bond pads and the package connection site, and an electrically conductive link can be coupled between the first microfeature device and at least one of the second bond pads of the second microfeature device. Accordingly, the first microfeature device can form a portion of an electrical link to the second microfeature device.Type: ApplicationFiled: June 22, 2010Publication date: October 14, 2010Applicant: MICRON TECHNOLOGY, INC.Inventors: Mung Suan Heng, Kok Chua Tan, Vince Chan Seng Leong, Mark S. Johnson
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Publication number: 20100258940Abstract: A solder ball structure and a method for forming the same. The structure includes (i) a first dielectric layer which includes a top dielectric surface, (ii) an electrically conductive line, (iii) a second dielectric layer, (iv) a ball-limiting-metallurgy (BLM) region, and (v) a solder ball. The BLM region is electrically connected to the electrically conductive line and the solder ball. The BLM region has a characteristic that a length of the longest straight line segment which is parallel to the top dielectric surface of the first dielectric layer and is entirely in the BLM region does not exceed a pre-specified maximum value. The pre-specified maximum value is at most one-half of a maximum horizontal dimension of the BLM region measured in a horizontal direction parallel to the top dielectric surface of the first dielectric layer.Type: ApplicationFiled: August 26, 2009Publication date: October 14, 2010Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Charles L. Arvin, Timothy Harrison Daubenspeck, Wolfgang Sauter, Timothy Dooling Sullivan
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Publication number: 20100258941Abstract: A dual damascene process is disclosed. A substrate having a base dielectric layer, a lower wiring layer inlaid in the base dielectric layer, and a cap layer capping the lower wiring layer is provided. A dielectric layer is deposited on the cap layer. A silicon oxide layer is deposited on the dielectric layer. A metal hard mask is formed on the silicon oxide layer. A trench opening is etched into the metal hard mask. A partial via feature is etched into the dielectric layer within the trench opening. The trench opening and the partial via feature are etch transferred into the dielectric layer, thereby forming a dual damascene opening, which exposes a portion of the cap layer. A liner removal step is performed to selectively remove the exposed cap layer from the dual damascene opening by employing CF4/NF3 plasma.Type: ApplicationFiled: June 23, 2010Publication date: October 14, 2010Inventors: Chun-Jen Huang, Yu-Tsung Lai, Jyh-Cherng Yau, Jiunn-Hsiung Liao
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Publication number: 20100258942Abstract: A semiconductor device and a method for forming the same are disclosed. The semiconductor device includes a plurality of bit lines having a uniform width on a semiconductor substrate, an active region obliquely arranged to have a predetermined angle with respect to the bit lines, a spacer arranged around the bit lines connected to a center part of the active region. A contact pad is connected to a lower part of the bit lines. The spacer is formed not only at an upper part of sidewalls of the contact pad but also at sidewalls of the bit lines. As a result, a CD of the bit line contact increases, so that a bit line contact patterning margin also increases. A bit line pattern having a uniform width is formed so that a patterning margin increases. A storage electrode contact self-alignment margin increases so that a line-type storage electrode contact margin increases.Type: ApplicationFiled: June 30, 2009Publication date: October 14, 2010Applicant: Hynix Semiconductor Inc.Inventor: Byung Sub NAM
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Publication number: 20100258943Abstract: A technique for expanding an effective area in which a semiconductor structure required for a semiconductor device to function is desired. With the semiconductor device 2 of this invention, a pad 12 to be connected with a conductive wire 14 is sloping with respect to the surface of the semiconductor device 2 around the pad 12 and along a longitudinal direction of the conductive wire 14. Consequently, the length of the pad 12, when projecting the pad 12 onto the surface of the semiconductor device 2, can be shortened. As a result, the area of the pad region 10 can be reduced and the effective area for forming a semiconductor structure can be enlarged.Type: ApplicationFiled: October 17, 2008Publication date: October 14, 2010Inventor: Masaru Senoo
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Publication number: 20100258944Abstract: A first semiconductor component and a second semiconductor component are attached together via an adhesion layer so that the first semiconductor component and the second semiconductor component are electrically connected with each other via a through electrode. The through electrode is formed to fill a through hole formed in the second semiconductor component and a through hole formed in a portion the adhesion layer. The through hole formed in the portion the adhesion layer is positioned between the through hole formed in the second semiconductor component and a second connection surface of a first semiconductor component through electrode.Type: ApplicationFiled: April 7, 2010Publication date: October 14, 2010Inventors: Kenta Uchiyama, Akihiko Tateiwa
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Publication number: 20100258945Abstract: In a method for manufacturing a semiconductor device involving the step of bonding a metallic ribbon to a pad of a semiconductor chip, breakage of the metallic ribbon is to be prevented while ensuring the bonding strength even when the metallic ribbon becomes thin with reduction in size of the semiconductor chip. In bonding an Al ribbon to a pad of a semiconductor chip by bringing a pressure bonding surface of a wedge tool into pressure contact with the Al ribbon while applying ultrasonic vibration to the ribbon positioned over the pad, recesses 10a are formed beforehand at both end portions respectively of the wedge tool lest both end portions in the width direction of the Al ribbon bonded to the pad should contact the pressure bonding surface of the wedge tool.Type: ApplicationFiled: April 8, 2010Publication date: October 14, 2010Inventors: NORIKO NUMATA, Hiroshi Sato, Toru Ueguri
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Publication number: 20100258946Abstract: A disclosed semiconductor device includes a reinforcing board having first and second faces, an electronic part accommodating portion penetrating the reinforcing board, a through hole, an electronic part having a front face on which an electrode pad is formed and a back face, a through electrode installed inside the through hole, a first sealing resin filling a gap between the through electrode and an inner wall of the through hole, a second sealing resin filled into the electronic part accommodating portion while causing the bonding face of the electrode pad of the electronic part accommodating portion to be exposed to an outside, and a multi-layered wiring structure configured to include insulating layers laminated on the first face of the reinforcing board and an interconnection pattern, wherein the interconnection pattern is directly connected to the electrode pad of the electronic part and the through electrode.Type: ApplicationFiled: March 29, 2010Publication date: October 14, 2010Inventors: Kenta UCHIYAMA, Akihiko Tateiwa
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Publication number: 20100258947Abstract: Provided is a nonvolatile memory device having a three dimensional structure. The nonvolatile memory device may include cell arrays having a plurality of conductive patterns having a line shape three dimensionally arranged on a semiconductor substrate, the cell arrays being separated from one another; semiconductor patterns extending from the semiconductor substrate to cross sidewalls of the conductive patterns; common source regions provided in the semiconductor substrate under a lower portion of the semiconductor patterns in a direction in which the conductive patterns extend; a first impurity region provided in the semiconductor substrate so that the first impurity region extends in a direction crossing the conductive patterns to electrically connect the common source regions; and a first contact hole exposing a portion of the first impurity region between the separated cell arrays.Type: ApplicationFiled: April 6, 2010Publication date: October 14, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Jaehun Jeong, Hansoo Kim, Jaehoon Jang, Hoosung Cho, Kyoung-Hoon Kim
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Publication number: 20100258948Abstract: A semiconductor wafer comprising: a tubular trench formed at a position to form a through-hole electrode of a wafer; an insulating member buried inside the trench and on an upper surface of the trench; a gate electrode film and a metal film formed on an upper surface of the insulating member; a multilevel columnar wiring via formed on an upper surface of the metal film; and an external connection electrode formed electrically connected to the metal film via the multilevel columnar wiring via. In this manner, it is unnecessary to have a new process of dry etching to form a through-hole electrode after thinning the wafer and equipment development. Moreover, introduction of a specific design enables formation of through-hole electrodes with significantly reduced difficulties of respective processes.Type: ApplicationFiled: June 25, 2010Publication date: October 14, 2010Applicant: Renesas Technology Corp.Inventors: Naotaka Tanaka, Kenji Kanemitsu, Takafumi Kikuchi, Takashi Akazawa
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Publication number: 20100258949Abstract: A method to reduce electrostatic discharge susceptibility when assembling a stacked IC device. The method includes coupling a ground plane of a first semiconductor device and a ground plane of a second semiconductor device to substantially a same electrical potential. Active circuitry on the first semiconductor device and active circuitry on the second semiconductor device are electrically coupled after the ground planes are coupled. Electrically coupling the ground planes of the first and the second semiconductor device creates a preferred electrostatic discharge path to ground, thus minimizing potential damage to sensitive circuit elements.Type: ApplicationFiled: April 9, 2009Publication date: October 14, 2010Applicant: QUALCOMM INCORPORATEDInventors: Brian M. Henderson, Reza Jalilizeinali, Shiqun Gu
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Publication number: 20100258950Abstract: A multichip package includes a first chip and a second chip coupled with the first chip. The first chip includes a first base with a semiconductor device mounted on one side of the first base, a first electrical connection unit, a first bonding ring surrounding the semiconductor device, a first insulating layer formed on the other side of the first base and a first external bonding portion formed on the first insulating layer. The first external bonding portion is electrically connected to the first electrical connection unit. The second chip includes an integrated circuit corresponding to the semiconductor device, a second electrical connection unit fusing with the first electrical connection unit, and a second bonding ring fusing with the first bonding ring in order to form a hermetic cavity surrounding the semiconductor device, the integrated circuit, the first electrical connection unit and the second electrical connection unit.Type: ApplicationFiled: August 20, 2009Publication date: October 14, 2010Inventors: GANG LI, Wei Hu, Jia-Xin Mei