Wire-like Arrangements Or Pins Or Rods (epo) Patents (Class 257/E23.024)
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Patent number: 12142567Abstract: Embodiments include semiconductor packages and method of forming the semiconductor packages. A semiconductor package includes a plurality of conductive layers over a package substrate. The conductive layers include a first conductive layer and first-level interconnects (FLIs) in the package substrate. The semiconductor package also includes a solder resist that surrounds the FLIs, where the solder resist has a top surface that is substantially coplanar to top surfaces of the FLIs, a bridge coupled directly to the first conductive layer with solder balls, where the first conductive layer is coupled to the FLIs, and a dielectric over the conductive layers, the bridge, and the solder resist of the package substrate. The bridge may be an embedded multi-die interconnect bridge (EMIB). The first conductive layer may include first conductive pads and second conductive pads. The FLIs may include first conductive vias, second conductive vias, diffusion layers, and third conductive pads.Type: GrantFiled: April 17, 2019Date of Patent: November 12, 2024Assignee: Intel CorporationInventors: Xiao Di Sun Zhou, Debendra Mallik, Xiaoying Guo
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Patent number: 12040263Abstract: A packaged semiconductor device includes a substrate having a first surface and a second surface opposite the first surface. At least one semiconductor die is mounted at the first surface of the substrate. Electrically-conductive leads are arranged around the substrate, and electrically-conductive formations couple the at least one semiconductor die to selected leads of the electrically-conductive leads. A package molding material is molded onto the at least one semiconductor die, onto the electrically-conductive leads and onto the electrically-conductive formations. The package molding material leaves the second surface of the substrate uncovered by the package molding material. The substrate is formed by a layer of electrically-insulating material.Type: GrantFiled: September 28, 2021Date of Patent: July 16, 2024Assignee: STMicroelectronics S.r.l.Inventor: Roberto Tiziani
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Patent number: 12033982Abstract: Reconstructed 3DIC structures and methods of manufacture are described. In an embodiment, one or more dies in each package level of a 3DIC are both functional chips and/or stitching devices for two or more dies in an adjacent package level. Thus, each die can function as a communication bridge between two other dies/chiplets in addition to performing a separate chip core function.Type: GrantFiled: December 2, 2021Date of Patent: July 9, 2024Assignee: Apple Inc.Inventor: Jun Zhai
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Patent number: 11984428Abstract: Apparatuses and methods for coupling semiconductor devices are disclosed. Terminals (e.g., die pads) of a plurality of semiconductor devices may be coupled in a daisy chain manner through conductive structures that couple one or more terminals of a semiconductor device to two conductive bond pads. The conductive structures may be included in a redistribution layer (RDL) structure. The RDL structure may have a āUā shape in some embodiments of the disclosure. Each end of the āUā shape may be coupled to a respective one of the two conductive bond pads, and the terminal of the semiconductor device may be coupled to the RDL structure. The conductive bond pads of a semiconductor device may be coupled to conductive bond pads of other semiconductor devices by conductors (e.g., bond wires). As a result, the terminals of the semiconductor devices may be coupled in a daisy chain manner through the RDL structures, conductive bond pads, and conductors.Type: GrantFiled: December 8, 2022Date of Patent: May 14, 2024Assignee: Micron Technology, Inc.Inventors: Matthew B. Leslie, Timothy M. Hollis, Roy E. Greeff
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Patent number: 11942385Abstract: A semiconductor package includes a substrate having a first side and a second side opposite to the first side, a first type semiconductor die disposed on the first side of the substrate, a first compound attached to the first side and encapsulating the first type semiconductor die, and a second compound attached to the second side, causing a stress with respect to the first type semiconductor die in the first compound. A method for manufacturing the semiconductor package described herein is also disclosed.Type: GrantFiled: March 29, 2022Date of Patent: March 26, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Sheng-Yu Chen, Chang-Lin Yeh, Ming-Hung Chen
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Patent number: 11842983Abstract: The semiconductor structure includes a plurality of first dies, a plurality of second dies disposed over each of the first dies, and a dielectric material surrounding the plurality of first dies and the plurality of second die. Each of the second dies overlaps a portion of each first die.Type: GrantFiled: November 12, 2021Date of Patent: December 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chen-Hua Yu, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, An-Jhih Su, Tien-Chung Yang
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Patent number: 11837580Abstract: Apparatuses and methods for coupling semiconductor devices are disclosed. In a group of semiconductor devices (e.g., a stack of semiconductor devices), a signal is provided to a point of coupling at an intermediate semiconductor device of the group, and the signal is propagated away from the point of coupling over different (e.g., opposite) signal paths to other semiconductor devices of the group. Loading from the point of coupling at the intermediate semiconductor device to other semiconductor devices of a group may be more balanced than, for example, having a point of coupling at semiconductor device at an end of the group (e.g., a lowest semiconductor device of a stack, a highest semiconductor device of the stack, etc.) and providing a signal therefrom. The more balanced topology may reduce a timing difference between when signals arrive at each of the semiconductor devices.Type: GrantFiled: June 16, 2021Date of Patent: December 5, 2023Assignee: Micron Technology, Inc.Inventors: Matthew B. Leslie, Timothy M. Hollis, Roy E. Greeff
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Patent number: 11810889Abstract: An external contact element for a power semiconductor module includes a bonded blank strip, the bonded blank strip being formed such that the external contact element includes: a first contact portion configured to be coupled to the power semiconductor module by a first solder joint, a second contact portion spaced from the first contact portion in a thickness direction out of the plane of the first contact portion, the second contact portion being configured to be coupled to an external appliance, and a spring portion connecting the first and second contact portions to each other and configured to compensate a movement along the thickness direction. The bonded blank strip includes a first sheet of a first metal or first metal alloy and a second sheet of a different second metal or second metal alloy. The second sheet is omitted from at least a substantial part of the first contact portion.Type: GrantFiled: February 21, 2022Date of Patent: November 7, 2023Assignee: Infineon Technologies AGInventors: Andre Uhlemann, Christoph Koch
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Patent number: 11749576Abstract: A stacked package configuration is described that includes a bottom package and an upper package. The bottom package includes a substrate having a top surface with first circuitry and metal first pads. A molded layer is then formed over the substrate. Holes through the molded layer are then laser drilled to expose the first pads. The holes and first pads align with leads of an upper package, which contains further circuit components. The holes are then partially filled with a solder paste. A thermal epoxy is applied between the molded layer and the upper package. The leads of the upper package are then inserted into the holes, and the solder paste is reflowed to electrically, thermally, and mechanically connect the upper package to the bottom package. The reflow heat also cures the epoxy. A ball grid array is then formed on the bottom of the substrate.Type: GrantFiled: September 25, 2020Date of Patent: September 5, 2023Assignee: Analog Devices International Unlimited CompanyInventors: John D. Brazzle, Frederick E. Beville, David R. Ng, Michael J. Anderson, Yucheng Ying
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Patent number: 11670600Abstract: A panel-shaped metal wall grids array for panel level IC packaging and associated manufacturing method. Each metal wall grid in the metal wall grids array has a continuous and closed metal wall of a predetermined wall height. The metal wall grids are connected to form a monolithic panel through a plurality of metal connecting portions. When the panel-shaped metal wall grids array is used for panel level IC packaging, at least one IC chip/IC die is disposed in each metal wall grid with a top surface of each IC chip/IC die facing downwards, and a panel-shaped metal layer matching with the panel-shaped wall grids array may be further formed on the entire back side of the panel-shaped metal wall grids array so that the panel-shaped metal layer is bonded to the metal wall of each metal wall grid.Type: GrantFiled: September 8, 2021Date of Patent: June 6, 2023Assignee: Chengdu Monolithic Power Systems Co., Ltd.Inventors: Yingjiang Pu, Hunt Hang Jiang, Xiuhong Guo
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Patent number: 11612966Abstract: An object of the present invention is to provide an Ag alloy bonding wire for a semiconductor device capable of extending the high-temperature life of a wire, reducing chip damage during ball bonding, and improving characteristics such as ball bonding strength in applications of on-vehicle memory devices. The Ag alloy bonding wire for a semiconductor device according to the present invention contains one or more of In and Ga for a total of 110 at ppm or more and less than 500 at ppm, and one or more of Pd and Pt for a total of 150 at ppm or more and less than 12,000 at ppm, and a balance being made up of Ag and unavoidable impurities.Type: GrantFiled: November 12, 2020Date of Patent: March 28, 2023Assignees: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD., NIPPON MICROMETAL CORPORATIONInventors: Tetsuya Oyamada, Tomohiro Uno, Daizo Oda, Motoki Eto, Takumi Ohkabe
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Patent number: 11557554Abstract: A semiconductor device includes: a thick copper member in which a semiconductor chip is mounted; a printed circuit board that is disposed on a front surface of the thick copper member and provided with an opening exposing a part of the front surface of the thick copper member, a wiring pattern, and conductive vias connecting the pattern and the thick copper member; a semiconductor chip mounted on the front surface of the thick copper member exposed through the opening and connected to the pattern by a metal wire; an electronic component mounted on a front surface of the printed circuit board opposite to a side facing the thick copper member and connected to the pattern; and a cap or an epoxy resin sealing the front surface of the printed circuit board opposite to a side facing the thick copper member, the chip, the component, and the metal wire.Type: GrantFiled: July 12, 2018Date of Patent: January 17, 2023Assignee: Mitsubishi Electric CorporationInventors: Takao Moriwaki, Katsumi Miyawaki
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Patent number: 11495546Abstract: A substrate having an electronic component embedded therein includes a core substrate including first and second wiring layers disposed on different levels and one or more insulating layers disposed between the first and second wiring layers, having a cavity in which a stopper layer is disposed on a bottom surface of the cavity, and including a groove disposed around the stopper layer on the bottom surface; an electronic component disposed on the stopper layer in the cavity; an insulating material covering at least a portion of each of the core substrate and the electronic component and disposed in at least a portion of each of the cavity and the groove; and a third wiring layer disposed on the insulating material. The stopper layer protrudes on the bottom surface.Type: GrantFiled: February 26, 2020Date of Patent: November 8, 2022Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Je Sang Park, Chang Yul Oh, Sang Ho Jeong, Yong Duk Lee
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Patent number: 11488892Abstract: A package includes a substrate having an electronic component flip chip mounted thereto by flip chip bumps. The electronic component includes an active surface and an inactive surface. Electrically conductive columns (TSV) extend through the electronic component between the active surface and the inactive surface. A RDL structure is coupled to the inactive surface, the RDL structure redistributing the pattern of the electrically conductive columns at the inactive surface to a pattern of inactive surface RDL lands. The inactive surface RDL lands are exposed through via apertures of a package body. By using the inactive surface of the electronic component to distribute the inactive surface RDL lands, the allowable size of the electronic component is maximized.Type: GrantFiled: July 13, 2020Date of Patent: November 1, 2022Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Louis W. Nicholls, Roger D. St. Amand, Jin Seong Kim, Woon Kab Jung, Sung Jin Yang, Robert F. Darveaux
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Patent number: 9034681Abstract: An embodiment of the invention provides a chip package, which includes: a substrate having an upper surface and a lower surface; a passivation layer located overlying the upper surface of the substrate; a plurality of conducting pad structures disposed overlying the upper surface of the substrate, wherein at least portions of upper surfaces of the conducting pad structures are exposed; a plurality of openings extending from the upper surface towards the lower surface of the substrate; and a plurality of movable bulks located between the openings and connected with the substrate, respectively, wherein each of the movable bulks is electrically connected to one of the conducting pad structures.Type: GrantFiled: August 1, 2013Date of Patent: May 19, 2015Assignee: Xintec Inc.Inventor: Chia-Ming Cheng
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Patent number: 9029860Abstract: A structure includes a silicon substrate, a plurality of silicon rods on the silicon substrate, a silicon layer on the plurality of silicon rods, and a GaN substrate on the silicon layer.Type: GrantFiled: March 21, 2013Date of Patent: May 12, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Xianyu Wenxu, Yeon-hee Kim, Chang-youl Moon, Yong-young Park
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Patent number: 9013044Abstract: A through wire interconnect for a semiconductor substrate includes a via extending through the semiconductor substrate from the first side to the second side thereof; a wire in the via having a first end with a bonded connection to the substrate contact and a second end proximate to the second side of the semiconductor substrate; a dielectric material in the via configured to electrically insulate the wire from the semiconductor substrate; a bonding member bonded to the first end of the wire and to the substrate contact configured to secure the wire to the substrate contact; and a contact on the second end of the wire.Type: GrantFiled: July 18, 2013Date of Patent: April 21, 2015Assignee: Micron Technology, Inc.Inventors: Alan G Wood, David R Hembree
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Patent number: 9000579Abstract: An integrated circuit package system includes a substrate having an opening provided therein, forming a conductor in the opening having a closed end at the bottom, attaching an integrated circuit die over the substrate, and connecting a die interconnect to the integrated circuit die and the closed end of the conductor.Type: GrantFiled: March 30, 2007Date of Patent: April 7, 2015Assignee: STATS ChipPAC Ltd.Inventors: Il Kwon Shim, Dario S. Filoteo, Jr., Emmanuel Espiritu, Rachel Layda Abinan
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Patent number: 8994195Abstract: A microelectronic assembly can include a microelectronic device having device contacts exposed at a surface thereof and an interconnection element having element contacts and having a face adjacent to the microelectronic device. Conductive elements, e.g., wirebonds connect the device contacts with the element contacts and have portions extending in runs above the surface of the microelectronic device. A conductive layer has a conductive surface disposed at at least a substantially uniform distance above or below the plurality of the runs of the conductive elements. In some cases, the conductive material can have first and second dimensions in first and second horizontal directions which are smaller than first and second corresponding dimensions of the microelectronic device. The conductive material is connectable to a source of reference potential so as to achieve a desired impedance for the conductive elements.Type: GrantFiled: November 4, 2013Date of Patent: March 31, 2015Assignee: Tessera, Inc.Inventors: Belgacem Haba, Brian Marcucci
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Patent number: 8981579Abstract: A microelectronic assembly is disclosed that is capable of achieving a desired impedance for raised conductive elements. The microelectronic assembly may include an interconnection element, a surface conductive element, a microelectronic device, a plurality of raised conductive elements, and a bond element. The microelectronic device may overlie the dielectric element and at least one surface conductive element attached to the front surface. The plurality of raised conductive elements may connect the device contacts with the element contacts. The raised conductive elements may have substantial portions spaced a first height above and extending at least generally parallel to at least one surface conductive element, such that a desired impedance may be achieved for the raised conductive elements. A bond element may electrically connect at least one surface conductive element with at least one reference contact that may be connectable to a source of reference potential.Type: GrantFiled: June 17, 2014Date of Patent: March 17, 2015Assignee: Tessera, Inc.Inventors: Belgacem Haba, Ellis Chau, Wael Zohni, Philip Damberg, Richard Dewitt Crisp
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Patent number: 8970033Abstract: A device includes a work piece, and a metal trace on a surface of the work piece. A Bump-on-Trace (BOT) is formed at the surface of the work piece. The BOT structure includes a metal bump, and a solder bump bonding the metal bump to a portion of the metal trace. The metal trace includes a metal trace extension not covered by the solder bump.Type: GrantFiled: February 25, 2011Date of Patent: March 3, 2015Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Feng Chen, Yuh Chern Shieh, Tsung-Shu Lin, Han-Ping Pu, Jiun Yi Wu, Tin-Hao Kuo
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Patent number: 8970052Abstract: In a semiconductor device of the present invention, a second semiconductor chip is stacked on a first semiconductor chip having a plurality of bonding pads in its central region, with a bonding layer interposed therebetween. A plurality of wires respectively connected to the plurality of bonding pads of the first semiconductor chip are led out to the outside over a peripheral edge of the first semiconductor chip by passing through a space between the first and second semiconductor chips. A retaining member for retaining at least a subset of the plurality of wires is provided in a region on the first semiconductor chip including a middle point between the bonding pads and the peripheral edge of the first semiconductor chip by using a material different from the bonding layer so that the subset of the wires is positioned generally at a center of the spacing between the first semiconductor chip and the second semiconductor chip.Type: GrantFiled: October 9, 2013Date of Patent: March 3, 2015Assignee: PS4 Luxco S.a.r.l.Inventors: Yu Hasegawa, Mitsuaki Katagiri, Satoshi Isa, Ken Iwakura, Dai Sasaki
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Patent number: 8970019Abstract: A semiconductor device includes a semiconductor chip with bonding pads, the bonding pads being arranged along one side of an element forming surface of the semiconductor chip, a lead frame including first and second internal leads arranged such that tips thereof correspond to some of the bonding pads of the semiconductor chip, and first and second bonding wires by which the first internal leads and the some of the bonding pads are bonded to each other. The semiconductor device further includes a hanging pin section provided on the element non-forming surface of the semiconductor chip, and a sealing member with which the semiconductor chip is sealed including the hanging pin section and a bonding section between the first and second internal leads and the first and second bonding wires.Type: GrantFiled: February 17, 2011Date of Patent: March 3, 2015Assignee: Kabushiki Kaisha ToshibaInventor: Isao Ozawa
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Patent number: 8907485Abstract: An integrated circuit wire bond connection is provided having an aluminum bond pad (51) that is directly bonded to a copper ball (52) to form an aluminum splash structure (53) and associated crevice opening (55) at a peripheral bond edge of the copper ball (54), where the aluminum splash structure (53) is characterized by a plurality of geometric properties indicative of a reliable copper ball bond, such as lateral splash size, splash shape, relative position of splash-ball crevice to the aluminum pad, crevice width, crevice length, crevice angle, and/or crevice-pad splash index.Type: GrantFiled: August 24, 2012Date of Patent: December 9, 2014Assignee: Freescale Semiconductor, Inc.Inventors: Leo M. Higgins, III, Chu-Chung Lee
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Patent number: 8907477Abstract: A semiconductor device has a single unit capable of improving adhesion to a cooling body and a heat dissipation performance, and an aggregate of the single units is capable of configuring any circuit at a low cost. A single unit (101) includes copper blocks (1, 8), an insulating substrate (6) with a conductive pattern, an IGBT chip (10), a diode chip (13), a collector terminal pin (15), implant pins (17) fixed to the chips (10) by solder (11), a printed circuit board (16) having the implant pins (17) fixed thereto, an emitter terminal pin (19), a control terminal pin (20), a collector terminal pin (15), and a resin case (21) having the above-mentioned components sealed therein. The copper blocks (1, 8) make it possible to improve adhesion to a cooling body and the heat dissipation performance. A plurality of single units (101) can be combined with an inter-unit wiring board to form any circuit.Type: GrantFiled: December 28, 2010Date of Patent: December 9, 2014Assignee: Fuji Electric Co., Ltd.Inventors: Takafumi Yamada, Tetsuya Inaba, Yoshinari Ikeda, Katsuhiko Yanagawa, Yoshikazu Takahashi
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Patent number: 8890327Abstract: A microelectronic assembly includes first and second microelectronic elements. Each of the microelectronic elements has oppositely-facing first and second surfaces and edges bounding the surfaces. The first microelectronic element is disposed on the second microelectronic element with the second surface of the first microelectronic element facing toward the first surface of the second microelectronic element. The first microelectronic element preferably extends beyond at least one edge of the second microelectronic element and the second microelectronic element preferably extends beyond at least one edge of the first microelectronic element. A first edge of the first microelectronic element has a length that is smaller than a first edge of the second microelectronic element. A second edge of the first microelectronic element has a length that is greater than the second edge of the second microelectronic element.Type: GrantFiled: September 27, 2011Date of Patent: November 18, 2014Assignee: Tessera, Inc.Inventors: Ilyas Mohammed, Belgacem Haba
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Patent number: 8890334Abstract: There is reduced the difference in inductance between bonding wires to be coupled to two semiconductor chips stacked one over another. A semiconductor device includes external terminals, lower and upper semiconductor chips, and first and second bonding wires. The lower semiconductor chip has first bonding pads, and the upper semiconductor chip has second bonding pads. The first bonding wire couples the first bonding pad of the lower semiconductor chip and the external terminal, and the second bonding wire couples the second bonding pad of the upper semiconductor chip and the external terminal. The diameter of the second bonding wire is larger than the diameter of the first bonding wire.Type: GrantFiled: July 25, 2013Date of Patent: November 18, 2014Assignee: Renesas Electronics CorporationInventors: Toru Narita, Teruhito Takeuchi, Joichi Saito
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Patent number: 8841140Abstract: By determining at least one surface characteristic of a passivation layer stack used for forming a bump structure, the situation after the deposition and patterning of a terminal metal layer stack may be āsimulated,ā thereby providing the potential for using well-established bump manufacturing techniques while nevertheless significantly reducing process complexity by omitting the deposition and patterning of the terminal metal layer stack.Type: GrantFiled: May 18, 2007Date of Patent: September 23, 2014Assignee: Advanced Micro Devices, Inc.Inventors: Tobias Letz, Matthias Lehr, Joerg Hohage, Frank Kuechenmeister
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Patent number: 8786084Abstract: A semiconductor package includes a semiconductor die attached to a support having electrically conductive paths, the semiconductor die having a bond-pad electrically connected to the electrically a conductive path on the support by a bond-wire of a first metallic composition, the bond-wire and the bond-pad being coated with a protection layer of a second metallic composition.Type: GrantFiled: March 31, 2010Date of Patent: July 22, 2014Assignee: STMicroelectronics (Grenoble 2) SASInventors: Romain Coffy, Jean-FranƧois Sauty
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Patent number: 8766430Abstract: In accordance with an embodiment of the present invention, a semiconductor module includes a first semiconductor device having a first plurality of leads including a first gate/base lead, a first drain/collector lead, and a first source/emitter lead. The module further includes a second semiconductor device and a circuit board. The second semiconductor device has a second plurality of leads including a second gate/base lead, a second drain/collector lead, and a second source/emitter lead. The circuit board has a plurality of mounting holes, wherein each of the first plurality of leads and the second plurality of leads is mounted into a respective one of the plurality of mounting holes. At the plurality of mounting holes, a first distance from the first gate/base lead to the second gate/base lead is different from a second distance from the first source/emitter lead to the second source/emitter lead.Type: GrantFiled: June 14, 2012Date of Patent: July 1, 2014Assignee: Infineon Technologies AGInventors: Ralf Otremba, Davide Chiola, Erich Griebl, Fabio Brucchi
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Publication number: 20140124962Abstract: A system may include a package defining a cavity and an integrated circuit (IC) disposed within the cavity. The package may include a first electrically conductive package contact and a second electrically conductive package contact. The IC may include a first electrically conductive IC contact and a second electrically conductive IC contact. The system also may include a wire bond extending between and electrically connecting the first electrically conductive package contact and the first electrically conductive IC contact. The system further may include an electrically conductive adhesive extending between and electrically connecting the second electrically conductive package contact and the second electrically conductive IC contact. Use of wire bonds and electrically conductive adhesive may increase an interconnect density between the IC and the package, while not requiring an increase in size of the IC or a decrease in pitch between wire bonds.Type: ApplicationFiled: November 8, 2012Publication date: May 8, 2014Applicant: Honeywell International Inc.Inventor: David Scheid
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Patent number: 8710679Abstract: There is a highly reliable semiconductor module having a satisfactory bonding strength in the electrical bonded portion. In the semiconductor module 10, a semiconductor chip 11 is mounted on a circuit board 20. In the circuit board 20, on an insulating ceramic substrate 21 is formed a metal circuit plate 22 on which the semiconductor chip 11 is implemented. The semiconductor chip 11 and metal circuit plate 22 are connected with each other by an aluminum bonding wire 23. In the connected portion between the metal circuit plate 22 and bonding wire 23, a coating layer 24 for excellent conjunction therebetween is mounted. The coating layer 24, as shown in an enlarged diagram, is made up of a nickel (Ni) layer 241, a P-distributed palladium (Pd) layer 242, and an Au layer 243 in increasing order. To the P-distributed Pd layer 242 is added P (phosphorous) and, the P concentration on the Ni layer 241 is higher than that on the Au layer side 243.Type: GrantFiled: December 4, 2008Date of Patent: April 29, 2014Assignee: Hitachi Metals, Ltd.Inventors: Setsuo Andoh, Fumitake Taniguchi
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Patent number: 8710666Abstract: A semiconductor device which can prevent a deterioration in the electrical properties by preventing sputters generated by laser welding from adhering to a circuit pattern or a semiconductor chip and a method for fabricating such a semiconductor device are provided. A connection conductor is bonded to a copper foil formed over a ceramic by a solder and resin is injected to a level lower than a top of the connection conductor. Laser welding is then performed. After that, resin is injected. This prevents sputters generated by the laser welding from adhering to a circuit pattern or a semiconductor chip. As a result, a deterioration in the electrical properties can be prevented.Type: GrantFiled: June 16, 2010Date of Patent: April 29, 2014Assignees: Aisin AW Co., Ltd., Fuji Electric Co., Ltd.Inventors: Junji Tsuruoka, Kazuo Aoki, Masaki Ono, Katsuhiko Yoshihara
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Patent number: 8680688Abstract: A stack package includes a first package having a first semiconductor chip and a first encapsulation member which seals the first semiconductor chip. A second package is stacked on the first package, and includes a second semiconductor chip and a second encapsulation member which seals the second semiconductor chip. Flexible conductors are disposed within the first encapsulation member of the first package in such a way as to electrically connect the first package and the second package.Type: GrantFiled: September 12, 2012Date of Patent: March 25, 2014Assignee: SK Hynix Inc.Inventors: Tae Min Kang, You Kyung Hwang, Jae-hyun Son, Dae Woong Lee, Byoung Do Lee, Yu Hwan Kim
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Patent number: 8680663Abstract: Methods and apparatus for package on package structures. A structure includes a first integrated circuit package including at least one integrated circuit device mounted on a first substrate, a plurality of package on package connectors extending from a bottom surface and arranged in a pattern of one or more rows proximal to an outer periphery of the first substrate; and a second integrated circuit package including at least another integrated circuit device mounted on a second substrate and a plurality of lands on an upper surface coupled to the plurality of package on package connectors, and a plurality of external connectors extending from a bottom surface of the second substrate; wherein the pattern of the external connectors is staggered from the pattern of the package on package connectors so that the package on package connectors are not in vertical alignment with the external connectors. Methods for forming structures are disclosed.Type: GrantFiled: January 3, 2012Date of Patent: March 25, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Feng Chen, Han-Ping Pu
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Publication number: 20140061910Abstract: A method of making a semiconductor device can comprise forming a copper bond pad on an integrated circuit device; forming a first passivation layer on the integrated circuit device and the copper bond pad; forming a second passivation layer on the first passivation layer; forming a mask over the first and second passivation layers around the copper bond pad; etching the second passivation layer over the copper bond pad; and cleaning the first passivation layer over the copper bond pad. At least a portion of the first passivation layer remains over the copper bond pad after the etching the second passivation layer. A thickness of the first passivation layer over the copper bond pad is selected to protect the copper bond pad from oxidation and to allow wire bonding to the copper bond pad through the first passivation layer.Type: ApplicationFiled: August 31, 2012Publication date: March 6, 2014Inventors: CHU-CHUNG LEE, VIKAS R. SHETH
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Publication number: 20140061933Abstract: A splash containment structure for semiconductor structures and associated methods of manufacture are provided. A method includes: forming wire bond pads in an integrated circuit chip and forming at least one passivation layer on the chip. The at least one passivation layer includes first areas having a first thickness and second areas having a second thickness. The second thickness is greater than the first thickness. The first areas having the first thickness extend over a majority of the chip. The second areas having the second thickness are adjacent the wire bond pads.Type: ApplicationFiled: September 6, 2012Publication date: March 6, 2014Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Timothy H. DAUBENSPECK, Jeffrey P. GAMBINO, Christopher D. MUZZY, Wolfgang SAUTER
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Patent number: 8659144Abstract: A semiconductor package includes a plurality of electrical connectors, a semiconductor die having core logic, at least two pairs of core logic input-power and output-power pads, and a plurality of input/output signal pads that carry signals to and from the core logic. Each pad of the semiconductor die has an electrical connector of the plurality of electrical connectors extending therefrom. The semiconductor package also includes a package substrate having at least two pairs of input-power and output-power contact pads, a plurality of input/output signal contact pads, a first metal redistribution layer, and a second metal redistribution layer. The first metal redistribution layer provides a first electrical potential to each of the input-power contact pads, and the second metal redistribution layer provides a second electrical potential to each of the output-power contact pads. Each contact pad has an electrical connector of the plurality of electrical connectors extending therefrom.Type: GrantFiled: December 17, 2012Date of Patent: February 25, 2014Assignee: Marvell International Ltd.Inventor: Sehat Sutardja
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Publication number: 20140048925Abstract: An integrated circuit includes a main body, a number of connection tabs molded on the main body, and a number of pins respectively connected to the connection tabs. The connection tabs and the pins are made of metal. The connection tabs are electrically connected to a logic circuit in the main body.Type: ApplicationFiled: August 30, 2012Publication date: February 20, 2014Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: MENG-CHE YU
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Patent number: 8642393Abstract: An embodiment is a package-on-package (PoP) device comprising a first package on a first substrate and a second package over the first package. A plurality of wire sticks disposed between the first package and the second package and the plurality of wire sticks couple the first package to the second package. Each of the plurality of wire sticks comprise a conductive wire of a first height affixed to a bond pad on the first substrate and each of the plurality of wire sticks is embedded in a solder joint.Type: GrantFiled: August 8, 2012Date of Patent: February 4, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Mirng-Ji Lii, Chien-Hsun Lee, Yung Ching Chen, Jiun Yi Wu
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Patent number: 8637975Abstract: A semiconductor device includes a semiconductor die. The semiconductor die includes a first bond pad having a plurality of connection points, the first bond pad arranged on a first portion of the semiconductor die, wherein the first portion corresponds to an outer periphery of the semiconductor die, and a second bond pad and a third bond pad arranged within a second portion of the semiconductor die, wherein the second portion is within the outer periphery of the semiconductor die. A lead external to the semiconductor die is configured to provide a voltage potential to the semiconductor die. A first lead wire is connected between the lead and a first connection point. A second lead wire is connected between the second bond pad and a second connection point. A third lead wire is connected between the third bond pad and a third connection point.Type: GrantFiled: August 31, 2012Date of Patent: January 28, 2014Assignee: Marvell International Ltd.Inventor: Shiann-Ming Liou
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Patent number: 8637394Abstract: An integrated circuit package system includes: forming a flex bump over an integrated circuit device structure, the flex bump having both a base portion and an offset portion over the base portion; forming a first ball bond of a first internal interconnect over the offset portion; and encapsulating the integrated circuit device structure, the flex bump, and the first internal interconnect.Type: GrantFiled: July 5, 2007Date of Patent: January 28, 2014Assignee: STATS ChipPAC Ltd.Inventors: Jairus Legaspi Pisigan, Henry Descalzo Bathan, Arnel Trasporto, Jeffrey D. Punzalan
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Patent number: 8618650Abstract: In accordance with one or more embodiments, a flange package comprises a flange and an interposer having two or more fingers disposed in an interposer trench. The flange has a mold lock formed about a periphery of the interposer trench. A dielectric ring comprising a dielectric material is formed in the interposer trench, and in and around the periphery of the mold lock. A semiconductor die is disposed within the dielectric ring having gate pads and source pads formed on a first side, and having drain pads disposed on a second side of the die. The gate pads are coupled to the interposer and the source pads are coupled to the flange. A gate lead is coupled to the interposer and a drain lead is coupled to the drain pads. Other embodiments are disclosed.Type: GrantFiled: November 30, 2012Date of Patent: December 31, 2013Assignee: Estivation Properties LLCInventors: Alex Elliott, Phuong T. Le
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Patent number: 8610274Abstract: A die structure includes a die and a metallization layer disposed over the front side of the die. The metallization layer includes copper. At least a part of the metallization layer has a rough surface profile. The part with the rough surface profile includes a wire bonding region, to which a wire bonding structure is to be bonded.Type: GrantFiled: September 14, 2010Date of Patent: December 17, 2013Assignee: Infineon Technologies AGInventors: Khalil Hosseini, Frank Kahlmann, Josef Hoeglauer, Ralf Otremba, Georg Meyer-Berg
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Patent number: 8609525Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a package carrier having a carrier top side; mounting an integrated circuit over the carrier top side; attaching a bottom attachment directly on the integrated circuit; dragging a sandwich connector from the bottom attachment, the sandwich connector having a connector diameter; and attaching a top attachment directly on the sandwich connector, the top attachment wider than the bottom attachment.Type: GrantFiled: March 21, 2011Date of Patent: December 17, 2013Assignee: STATS ChipPAC Ltd.Inventors: BongHwan Han, Tae Kyu Choi, SeungJoo Kwak, DongWon Son, Gyung Sik Yun
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Patent number: 8604627Abstract: The present invention aims at providing a semiconductor device capable of reliably preventing a wire bonded to an island from being disconnected due to a thermal shock, a temperature cycle and the like in mounting and capable of preventing remarkable increase in the process time. In the semiconductor device according to the present invention, a semiconductor chip is die-bonded to the surface of an island, one end of a first wire is wire-bonded to an electrode formed on the surface of the semiconductor chip to form a first bonding section and the other end of the first wire is wire-bonded to the island to form a second bonding section, while the semiconductor device is resin-sealed. A double bonding section formed by wire-bonding a second wire is provided on the second bonding section of the first wire wire-bonded onto the island.Type: GrantFiled: April 14, 2006Date of Patent: December 10, 2013Assignee: Rohm Co., Ltd.Inventors: Hideki Hiromoto, Sadamasa Fujii, Tsunemori Yamaguchi
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Patent number: 8592310Abstract: In methods of manufacturing a semiconductor device, a substrate having a first surface and a second surface opposite to the first surface is prepared. A sacrificial layer pattern is formed in a region of the substrate that a through electrode will be formed. The sacrificial layer pattern extends from the first surface of the substrate in a thickness direction of the substrate. An upper wiring layer is formed on the first surface of the substrate. The upper wiring layer includes a wiring on the sacrificial layer pattern. The second surface of the substrate is partially removed to expose the sacrificial layer pattern. The sacrificial layer pattern is removed from the second surface of the substrate to form an opening that exposes the wiring. A through electrode is formed in the opening to be electrically connected to the wiring.Type: GrantFiled: September 22, 2011Date of Patent: November 26, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-Lyul Park, Gil-Heyun Choi, Suk-Chul Bang, Kwang-Jin Moon, Dong-Chan Lim, Deok-Young Jung
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Patent number: 8586417Abstract: An electronic device package includes a substrate and wire columns arranged in groups about a neutral stress point of the substrate. The height of the wire columns is substantially uniform for the plural groups of wire columns, and a length of at least one of the wire columns is greater than the uniform height. A method of fabricating an electronic device package having a column grid array includes applying two templates on wire columns of the column grid array and bending at least one wire column to increase its length while maintaining a uniform height for the column grid array. In another aspect, an electronic device package substrate includes wire columns having at least one non-uniformity in lengths of the columns, and the length of a wire column corresponds to a distance of that wire column from the neutral stress point of the substrate.Type: GrantFiled: July 26, 2013Date of Patent: November 19, 2013Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventors: John A. Hughes, Christy A. Hagerty, Santos Nazario-Camacho, Keith K. Sturcken
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Patent number: 8575766Abstract: A microelectronic assembly can include a microelectronic device having device contacts exposed at a surface thereof and an interconnection element having element contacts and having a face adjacent to the microelectronic device. Conductive elements, e.g., wirebonds connect the device contacts with the element contacts and have portions extending in runs above the surface of the microelectronic device. A conductive layer has a conductive surface disposed at least a substantially uniform distance above or below the plurality of the runs of the conductive elements. In some cases, the conductive material can have first and second dimensions in first and second horizontal directions which are smaller than first and second corresponding dimensions of the microelectronic device. The conductive material is connectable to a source of reference potential so as to achieve a desired impedance for the conductive elements.Type: GrantFiled: January 7, 2011Date of Patent: November 5, 2013Assignee: Tessera, Inc.Inventors: Belgacem Haba, Brian Marcucci
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Patent number: 8571229Abstract: A semiconductor device includes at least a die carried by a substrate, a plurality of bond pads disposed on the die, a plurality of conductive components, and a plurality of bond wires respectively connected between the plurality of bond pads and the plurality of conductive components. The plurality of bond pads respectively correspond to a plurality of signals, and include a first bond pad configured for transmitting/receiving a first signal and a second bond pad configured for transmitting/receiving a second signal. The plurality of conductive components include a first conductive component and a second conductive component. The first conductive component is bond-wired to the first bond pad, and the second conductive component is bond-wired to the second bond pad. The first conductive component and the second conductive component are separated by at least a third conductive component of the plurality of conductive components, and the first signal is asserted when the second signal is asserted.Type: GrantFiled: June 3, 2009Date of Patent: October 29, 2013Assignee: Mediatek Inc.Inventors: Chien-Sheng Chao, Tse-Chi Lin, Yin-Chao Huang