Combined With Electrical Contact Or Lead Patents (Class 257/734)
  • Patent number: 9345148
    Abstract: A semiconductor device has a semiconductor die having a plurality of bumps formed over a surface of the semiconductor die. The bumps can include a fusible portion and non-fusible portion. Conductive traces are formed over the substrate with interconnect sites having an exposed sidewall and sized according to a design rule defined by SRO+2*SRR?2X, where SRO is an opening over the interconnect site, SRR is a registration for the manufacturing process, and X is a function of a thickness of the exposed sidewall of the contact pad. The bumps are misaligned with the interconnect sites by a maximum distance of X which ranges from 5 to 20 microns. The bumps are bonded to the interconnect sites so that the bumps cover a top surface and side surface of the interconnect sites. An encapsulant is deposited around the bumps between the semiconductor die and substrate.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 17, 2016
    Assignee: STATS ChipPAC, Ltd.
    Inventor: Rajendra D. Pendse
  • Patent number: 9343452
    Abstract: A semiconductor device includes a substrate having a cell region and a connection region. A plurality of gate electrodes is stacked in a vertical direction in the cell region of the substrate. Conductive pads that are electrically connected to a peripheral circuit extend horizontally from the gate electrodes to the connection region. The conductive pads form a cascade structure in the connection region. Contact plugs that have different vertical lengths are electrically connected to respective ones of the conductive pads. The conductive pads have contact portions that are thicker in the vertical direction than the gate electrodes.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Hwan Yun, Jin-Taek Park
  • Patent number: 9337203
    Abstract: A method includes: forming a first contact hole by etching a first inter-layer dielectric layer; forming a preliminary first conductive plug that fills the first contact hole; forming a bit line structure over the preliminary first conductive plug; forming a first conductive plug by etching the preliminary first conductive plug so that a gap is formed between a sidewall of the first contact hole and the first conductive plug; forming an insulating plug in the gap; forming a multi-layer spacer including a sacrificial spacer; forming a second conductive plug neighboring the bit line structures and the first conductive plugs with the multi-layer spacer and the insulating plug therebetween; and forming a line-type air gap within the multi-layer spacer by removing the sacrificial spacer.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: May 10, 2016
    Assignee: SK Hynix Inc.
    Inventors: Chang-Youn Hwang, Sang-Kil Kang, Ill-Hee Joe, Dae-Sik Park, Hae-Jung Park, Se-Han Kwon
  • Patent number: 9330823
    Abstract: An integrated circuit structure can include an interposer having a plurality of conductive layers and a die coupled to the interposer through an internal interconnect structure. The integrated circuit structure can include an inductor implemented within at least one of the conductive layers of the interposer. The inductor can include a first terminal and a second terminal. The first terminal and the second terminal can be coupled to the internal interconnect structure.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: May 3, 2016
    Assignee: XILINX, INC.
    Inventors: Arifur Rahman, Zhaoyin D. Wu, Namhoon Kim
  • Patent number: 9320151
    Abstract: A sleeve structure includes an electrically insulating protective sleeve having clips that retain and capture component pins and regulate a mounting distance of the electrical component from a wiring structure. A method of component wiring assembly is also included.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: April 19, 2016
    Assignee: General Electric Company
    Inventor: Khanh Q. Nguyen
  • Patent number: 9299648
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a package substrate having a component side and a system side; depositing a solder resist layer on the component side of the package substrate; patterning groups of access openings and a die mount opening in the solder resist layer; attaching an integrated circuit die in the die mount opening; forming conductive contacts in the access openings; and attaching system interconnects to the system side of the package substrate including controlling a coplanarity of the system interconnects by the solder resist layer.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: March 29, 2016
    Assignee: STATS ChipPAC Ltd.
    Inventors: Il Kwon Shim, Seng Guan Chow, Heap Hoe Kuan
  • Patent number: 9293432
    Abstract: A chip packaging structure and packaging method. The packaging structure comprises: a semiconductor substrate; a metal pad provided inside the semiconductor substrate; an insulating layer provided on the semiconductor substrate, the insulating layer having an opening for exposing the metal pad; a sub-ball metal electrode provided on the metal pad; a solder ball provided on the surface of the sub-ball metal electrode, the solder ball having a first apron structure and the first apron structure covering partial metal pad on the periphery of the bottom of the under-ball metal electrode. The chip packaging structure of the present invention enhances the adhesion between the solder ball and the metal pad, and improves the reliability in chip packaging.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: March 22, 2016
    Assignee: NANTONG FUJITSU MICROELECTRONICS CO., LTD.
    Inventors: Chang-Ming Lin, Lei Shi, Haijun Shen
  • Patent number: 9283641
    Abstract: Embodiments of the present disclosure are directed towards flux materials for heated solder placement and associated techniques and configurations. In one embodiment, a method includes depositing a flux material on one or more pads of a package substrate, the flux material including a rosin material and a thixotropic agent and depositing one or more solder balls on the flux material disposed on the one or more pads, wherein depositing the one or more solder balls on the flux material is performed at a temperature greater than 80° C., and wherein the rosin material and the thixotropic agent are configured to resist softening at the temperature greater than 80° C. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: March 15, 2016
    Assignee: INTEL CORPORATION
    Inventors: Rajen S. Sidhu, Martha A. Dudek, Wei Tan
  • Patent number: 9269872
    Abstract: A method and system are provided for a molded electronic package geometry that enables control of warpage and die stress. A mold tool can be closed to define a space or cavity about a semiconductor die disposed on a substrate. Once the mold tool is closed, a mold material can be applied to the space to produce a mold cap. The mold cap geometry can have a first surface that is in contact with the surface of the substrate and a second surface that is opposite the first surface. The second surface can define a tapered portion of the mold cap in which the larger thickness of the tapered portion of the mold cap is in proximity to the semiconductor die and the smaller thickness of the tapered portion of the mold cap is away from the semiconductor die. The thickness of the tapered portion can vary linearly or non-linearly.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: February 23, 2016
    Assignee: Amkor Technology, Inc.
    Inventors: Bora Baloglu, Jeffrey R. Watson
  • Patent number: 9263322
    Abstract: Semiconductor devices and methods for forming a semiconductor device are presented. The method includes providing a substrate having a device component with a contact region. A contact dielectric layer is formed on the substrate, covering the substrate and device component. The contact dielectric layer includes a lower contact dielectric layer, an intermediate contact dielectric etch stop layer formed on the lower contact dielectric layer, and an upper contact dielectric layer formed on the intermediate contact dielectric etch stop layer. A contact opening is formed through the contact dielectric layer. The contact opening has an upper contact sidewall profile in the upper contact dielectric layer and a lower tapered contact sidewall profile in the lower contact dielectric layer. The tapered sidewall profile prevents shorting with the device component.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: February 16, 2016
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Tian-Lin Chang, Jianfang Liang, Aaron Chen, Yew Tuck Clament Chow, Fan Zhang, Juan Boon Tan
  • Patent number: 9257329
    Abstract: Methods for fabricating integrated circuits are provided. In one example, a method for fabricating an integrated circuit includes densifying an upper-surface portion of an ILD layer of dielectric material that overlies a metallization layer above a semiconductor substrate to form a densified surface layer of dielectric material. The densified surface layer and the ILD layer are etched through to expose a metal line of the metallization layer.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: February 9, 2016
    Assignee: GLOBALFOUNDRIES, INC.
    Inventors: Oliver Mieth, Carsten Peters, Torsten Huisinga
  • Patent number: 9257398
    Abstract: A semiconductor device includes a first pad region including a plurality of first storage nodes, a second pad region neighboring the first pad region and including a plurality of second storage nodes, a coupling portion disposed between the first pad region and the second pad region, and a plate electrode disposed over the plurality of first storage nodes of the first pad region and the plurality of second storage nodes of the second pad region, and disposed in the coupling portion to interconnect the first pad region and the second pad region.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: February 9, 2016
    Assignee: SK HYNIX INC.
    Inventor: Jung Sam Kim
  • Patent number: 9245842
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a first functional region of an integrated circuit over a workpiece, and forming a second functional region of the integrated circuit over the workpiece. The method includes forming a guard ring around the first functional region of the integrated circuit. The guard ring is formed in a material layer disposed over the first functional region and the second functional region.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: January 26, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Nien-Fang Wu, Hung-Yi Kuo, Jie Chen, Ying-Ju Chen, Tsung-Yuan Yu
  • Patent number: 9240392
    Abstract: A method of fabricating embedded die packages including the following steps: obtaining a honeycomb array of chip sockets such that each chip socket is surrounded by a framework having a polymer matrix of a first polymer and at least one via post through the framework around each socket; placing the honeycomb array on a transparent tape so that an underside of the honey comb array contacts the transparent tape; positioning a chip terminal the down (flip chip) in each chip socket so that undersides of the dies contact the transparent tape; using optical imaging through the tape to align the chips with the via posts; applying a packing material over and around the chips in the honeycomb array, and curing the filler to embed the chips on five sides; thinning and planarizing the packing material to expose upper ends of the vias on upper side of the array; removing the transparent tape; applying a feature layer of conductors on the underside of the honeycomb array and the undersides of the chips, to couple at least
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: January 19, 2016
    Assignee: Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co., Ltd.
    Inventors: Dror Hurwitz, Alex Huang
  • Patent number: 9224751
    Abstract: A semiconductor device includes interlayer dielectrics stacked and spaced apart from each other, a channel layer passing through the interlayer dielectrics, line pattern regions each surrounding a sidewall of the channel layer to be disposed between the interlayer dielectrics, a barrier pattern formed along a surface of each of the line pattern regions and the sidewall of the channel layer, a reaction preventing pattern formed on the barrier pattern along a surface of a first region of each of the line pattern regions, the first region being adjacent to the channel layer, a protection pattern filled in the first region on the reaction preventing pattern, and a first metal layer filled in a second region of each of the line pattern regions.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: December 29, 2015
    Assignee: SK Hynix Inc.
    Inventors: Chan Sun Hyun, Myung Kyu Ahn, Woo June Kwon
  • Patent number: 9214428
    Abstract: A semiconductor device includes a copper-containing post overlying and electrically connected to a bond pad region. The semiconductor device further includes a protection layer on a surface of the copper-containing post, where the protection layer includes manganese.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 15, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Shi Liu, Chen-Hua Yu
  • Patent number: 9202841
    Abstract: A method of fabricating a semiconductor structure is disclosed, in which a pad above a connecting section and metal structures above a functional section are formed from the same metal layer. This design enables the simultaneous formation of the pad and the metal structures by forming a single metal layer and performing thereon a selective etching process, thereby leading to the advantages of process simplification, throughput improvement and cost reduction.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: December 1, 2015
    Assignee: OMNIVISION TECHNOLOGIES (SHANGHAI) CO., LTD.
    Inventors: Jiaming Xing, Jing Ye, Xifeng Gao, Zhetian Shi
  • Patent number: 9190389
    Abstract: A chip package device includes an electrically conducting chip carrier, at least one semiconductor chip attached to the electrically conducting chip carrier, and an insulating laminate structure embedding the chip carrier, the at least one semiconductor chip and a passive electronic device. The passive electronic device includes a first structured electrically conducting layer, the first structured electrically conducting layer extending over a surface of the laminate structure.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 17, 2015
    Assignee: Infineon Technologies AG
    Inventors: Georg Meyer-Berg, Joachim Mahler, Khalil Hosseini
  • Patent number: 9190295
    Abstract: An electronic component includes a high voltage switching transistor encased in a package. The high voltage switching transistor comprises a source electrode, a gate electrode, and a drain electrode all on a first side of the high voltage switching transistor. The source electrode is electrically connected to a conducting structural portion of the package. Assemblies using the abovementioned transistor with another transistor can be formed, where the source of one transistor can be electrically connected to a conducting structural portion of a package containing the transistor and a drain of the second transistor is electrically connected to the second conductive structural portion of a package that houses the second transistor. Alternatively, the source of the second transistor is electrically isolated from its conductive structural portion, and the drain of the second transistor is electrically isolated from its conductive structural portion.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: November 17, 2015
    Assignee: Transphorm Inc.
    Inventor: Yifeng Wu
  • Patent number: 9177885
    Abstract: A device comprising a chip including a substrate defining one or more electronic devices and a printed circuit board electrically connected to the chip via one or more solder elements sandwiched between the chip and the printed circuit board, and the solder elements, said buffer layers having a Young's Modulus of 2.5GPa or less.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: November 3, 2015
    Assignee: Cambridge Silicon Radio Limited
    Inventor: Simon Jonathan Stacey
  • Patent number: 9171791
    Abstract: This invention provides a multi-pin semiconductor device as a low-cost flip-chip BGA. In the flip-chip BGA, a plurality of signal bonding electrodes in a peripheral area of the upper surface of a multilayer wiring substrate are separated into inner and outer ones and a plurality of signal through holes coupled to a plurality of signal wirings drawn inside are located between a plurality of rows of signal bonding electrodes and a central region where a plurality of bonding electrodes for core power supply are located so that the chip pad pitch can be decreased and the cost of the BGA can be reduced without an increase in the number of layers in the multilayer wiring substrate.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: October 27, 2015
    Assignee: RENESAS ELECTRONICS CORPORATION
    Inventors: Shinji Baba, Toshihiro Iwasaki, Masaki Watanabe
  • Patent number: 9111923
    Abstract: A wiring substrate may include: a base having a predetermined thickness; a plurality of electrode portions formed to protrude on one surface in a thickness direction of the base; a wiring provided in the base and electrically connected to the electrode portions; and a resin layer formed on the base to fill between the plurality of electrode portions. An upper surface of the resin layer may be formed in a concave shape lower than a maximum height of the electrode portion, and an upper surface of the electrode portion and the upper surface of the resin layer form a continuous curved surface.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 18, 2015
    Assignee: OLYMPUS CORPORATION
    Inventors: Chihiro Migita, Hiroshi Kikuchi, Yoshiaki Takemoto, Yoshitaka Tadaki
  • Patent number: 9111064
    Abstract: A device includes a plurality of connectors on a top surface of a package component. The plurality of connectors includes a first connector having a first lateral dimension, and a second connector having a second lateral dimension. The second lateral dimension is greater than the first lateral dimension. The first and the second lateral dimensions are measured in directions parallel to a major surface of the package component.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: August 18, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Wei Lai, Ming-Che Ho, Tzong-Hann Yang, Chien Rhone Wang, Chia-Tung Chang, Hung-Jui Kuo, Chung-Shi Liu
  • Patent number: 9111870
    Abstract: Microelectronic packages and methods for fabricating microelectronic packages are provided. In one embodiment, the method includes encapsulating a device stack within a molded panel having a frontside and a backside. The device stack contains an upper semiconductor die and an interconnect buffer layer, which is formed over the upper semiconductor die and which is covered by the frontside of the molded panel. Material is removed from the frontside the molded panel to expose the interconnect buffer layer therethrough. One or more frontside redistribution layers are produced over the frontside of the molded panel and electrically coupled to the upper semiconductor die through the interconnect buffer layer. The molded panel is then singulated to yield a microelectronic package including a molded package body containing the device stack.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: August 18, 2015
    Assignee: FREESCALE SEMICONDUCTOR INC.
    Inventor: Michael B. Vincent
  • Patent number: 9099302
    Abstract: Semiconductor devices are provided that include spacers on sidewalls of conductive lines, as well as methods for manufacturing the same. A method for manufacturing a semiconductor device includes forming bit lines on a semiconductor substrate. Triple-layered bit line spacers are formed on respective sidewalls of the bit lines. An interlayer insulation layer is formed on the bit lines and the triple-layered bit line spacers. Storage node contact plugs that penetrate the interlayer insulation layer are formed between the bit lines. Portions of the triple-layered bit line spacers are etched to form recessed regions. An insulation layer is formed on the substrate including the recessed regions. Storage node electrodes electrically connected to the storage node contact plugs are formed.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: August 4, 2015
    Assignee: SK hynix Inc.
    Inventor: Jong Pil Lee
  • Patent number: 9064805
    Abstract: Systems and methods are described for combining two or more thin-film electronic devices use a hot-press method. Two or more thin-film batteries, electrochromic devices, and/or a fuel cells may be combined. A thin-film conductive substrate is positioned between the thin-film electronic device. Sufficient heat is applied to the thin film conductive substrate and/or the connecting surface of the one or more devices to cause a material, such as lithium, to flow and bind the thin-film electronic devices together.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: June 23, 2015
    Assignee: ITN Energy Systems, Inc.
    Inventor: Jonathan Mack Frey
  • Patent number: 9064933
    Abstract: Methods of forming a microelectronic assembly and the resulting structures and devices are disclosed herein. In one embodiment, a method of forming a microelectronic assembly includes removing material exposed at portions of a surface of a substrate to form a processed substrate having a plurality of thinned portions separated by integral supporting portions of the processed substrate having a thickness greater than a thickness of the thinned portions, at least some of the thinned portions including a plurality of electrically conductive interconnects extending in a direction of the thicknesses of the thinned portions and exposed at the surface; and removing the supporting portions of the substrate to sever the substrate into a plurality of individual thinned portions, at least some individual thinned portions including the interconnects.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: June 23, 2015
    Assignee: Invensas Corporation
    Inventors: Cyprian Emeka Uzoh, Pezhman Monadgemi, Michael Newman, Charles G. Woychik, Terrence Caskey
  • Patent number: 9059162
    Abstract: A COF substrate may include a base film, first upper conductive patterns, at least one second upper conductive pattern and lower conductive patterns. The first upper conductive patterns may be arranged on an upper surface of the base film. Each of the first upper conductive patterns may have an inner pattern and an outer pattern spaced apart from each other. The second upper conductive pattern may be arranged on the upper surface of the base film between the first upper conductive patterns. The lower conductive patterns may be arranged on a lower surface of the base film. The lower conductive patterns may be electrically connected between the inner pattern and the outer pattern. Thus, conductive materials causing a short between the panel patterns may not exist between the inner pattern and the outer pattern on the upper surface of the base film.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: June 16, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Kyu Ha, Kwan-Jai Lee, Jae-Min Jung, Kyong-Soon Cho, Na-Rae Shin, Kyoung-Suk Yang, Pa-Lan Lee, So-Young Lim
  • Patent number: 9048149
    Abstract: A packaged semiconductor device includes a semiconductor substrate, a metal pad, a metal base, a polymer insulating layer, a copper-containing structure and a conductive bump. The metal pad and the metal base are disposed on the semiconductor substrate. The polymer insulating layer overlies the metal base and the semiconductor substrate. The copper-containing structure is disposed over the polymer insulating layer, and includes a support structure and a post-passivation interconnect (PPI) line. The support structure is aligned with the metal base. The PPI line is located partially within the support structure, and extends out through an opening of the support structure, in which a top of the support structure is elevated higher than a top of the PPI line. The conductive bump is held by the support structure.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: June 2, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Chia Lai, Hsien-Ming Tu, Tung-Liang Shao, Hsien-Wei Chen, Chang-Pin Huang, Ching-Jung Yang
  • Patent number: 9047937
    Abstract: A resistive random access memory device, a method for manufacturing the resistive random access memory device, and a method for operating the resistive random access memory device are disclosed. The resistive random access memory device includes a resistive switching memory element including two electrodes and a layer of variable-resistance material between the two electrodes, wherein the layer of variable-resistance material exhibits bipolar resistive switching behavior; and a Schottky diode including a metal layer and a p-doped semiconductor layer which contact each other, wherein the metal layer of the Schottky diode is coupled to one of the two electrodes of the resistive switching memory element. The present disclosure provides the resistive random access memory device operating in bipolar resistive switching scheme.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: June 2, 2015
    Assignee: Peking University
    Inventors: Jinfeng Kang, Bin Gao, Yuansha Chen, Bing Sun, Lifeng Liu, Xiaoyan Liu
  • Patent number: 9041181
    Abstract: A land grid array (LGA) package including a substrate having a plurality of lands formed on a first surface of the substrate, a semiconductor chip mounted on a second surface of the substrate, a connection portion connecting the semiconductor chip and the substrate, and a support layer formed on part of a surface of a first land.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-chul Lee, Myung-kee Chung, Kun-dae Yeom
  • Publication number: 20150137347
    Abstract: An adhesive composition comprising silver particles containing silver atoms and zinc particles containing metallic zinc, wherein the silver atom content is 90 mass % or greater and the zinc atom content is from 0.01 mass % to 0.6 mass %, with respect to the total transition metal atoms in the solid portion of the adhesive composition.
    Type: Application
    Filed: June 14, 2013
    Publication date: May 21, 2015
    Inventors: Hideo Nakako, Toshiaki Tanaka, Michiko Natori, Dai Ishikawa, Hiroshi Matsumoto
  • Publication number: 20150137348
    Abstract: In a conventional electronic device and a method of manufacturing the same, reduction in cost of the electronic device is hindered because resin used in an interconnect layer on the solder ball side is limited. The electronic device includes an interconnect layer (a first interconnect layer) and an interconnect layer (a second interconnect layer). The second interconnect layer is formed on the undersurface of the first interconnect layer. The second interconnect layer is larger in area seen from the top than the first interconnect layer and is extended to the outside from the first interconnect layer.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 21, 2015
    Inventors: Yoichiro KURITA, Masaya KAWANO, Koji SOEJIMA
  • Patent number: 9035454
    Abstract: Prepared in advance is a substrate formed of metallic material where slits are formed between mounting regions. Oxide films are generated all over the substrate including end faces of the substrate. Exposed are only lateral faces corresponding to the cross sections cut when tie bars are cut. This structure and the fabrication method minimize the area of cutting faces in the metallic material.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: May 19, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Masayuki Nagamatsu, Mayumi Nakasato, Masurao Yoshii, Yasuhiro Kohara, Kotaro Deguchi
  • Publication number: 20150130082
    Abstract: Various structures having a fuse and methods for forming those structures are described. An embodiment is a method. The method comprises attaching a first die to a first side of a component using first electrical connectors. After the attaching, at least one of (i) the first die comprises a first fuse, (ii) the first side of the component comprises a second fuse, (iii) a second side of the component comprises a third fuse, the second side being opposite the first side, or (iv) a combination thereof. The method further comprises after the attaching the first die to the first side of the component, blowing the first fuse, the second fuse, the third fuse, or a combination thereof.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 14, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chung-Yu Lu, Hsien-Pin Hu, Shin-Puu Jeng, Shang-Yun Hou, Tzuan-Horng Liu, Shih-Wen Huang, Chun Hua Chang
  • Publication number: 20150130075
    Abstract: Provided is a semiconductor device. A semiconductor chip is disposed on a substrate. A first magnetic substance, a second magnetic substance and a third magnetic substance which are spaced apart from one another are formed on the semiconductor chip. The first magnetic substance and the second magnetic substance can be adjacent an edge of the semiconductor chip. The third magnetic substance can be adjacent a center of the semiconductor chip. The third magnetic substance is between the first magnetic substance and the second magnetic substance.
    Type: Application
    Filed: July 14, 2014
    Publication date: May 14, 2015
    Inventors: Sang-Wook Ji, Hyoung-Yol Mun, Yeong-Lyeol Park, In-Kyum Lee
  • Patent number: 9030017
    Abstract: An assembly includes a substrate having a substrate conductor and a contact at a first surface and a terminal at a second surface for electrically interconnecting the assembly with a component external to the assembly, at least one of the substrate conductor or the contact being electrically connected with the terminal; a first element having a first surface facing the first surface of the substrate and having a first conductor at the first surface and a second conductor at a second surface, an interconnect structure extending through the first element electrically connecting the first and second conductors; an adhesive layer bonding the first surfaces of the first element and the substrate, at least portions of the first conductor and the substrate conductor being disposed beyond an edge of the adhesive layer; and a continuous electroless plated metal region extending between the first conductor and the substrate conductor.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: May 12, 2015
    Assignee: Invensas Corporation
    Inventors: Belgacem Haba, Cyprian Emeka Uzoh
  • Patent number: 9030019
    Abstract: A semiconductor device and a method of making a semiconductor device are disclosed. The semiconductor device comprises a redistribution layer arranged over a chip, the redistribution layer comprising a first redistribution line. The semiconductor further comprises an isolation layer disposed over the redistribution layer, the isolation layer having a first opening forming a first pad area and a first interconnect located in the first opening and in contact with the first redistribution line. The redistribution line in the first pad area is arranged orthogonal to a first direction to a neutral point of the semiconductor device.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 12, 2015
    Assignee: Infineon Technologies AG
    Inventors: Thorsten Meyer, Ludwig Heitzer
  • Patent number: 9029196
    Abstract: A semiconductor device has a semiconductor die with a die bump pad. A substrate has a conductive trace with an interconnect site. A conductive bump material is deposited on the interconnect site or die bump pad. The semiconductor die is mounted over the substrate so that the bump material is disposed between the die bump pad and interconnect site. The bump material is reflowed without a solder mask around the die bump pad or interconnect site to form an interconnect structure between the die and substrate. The bump material is self-confined within the die bump pad or interconnect site. The volume of bump material is selected so that a surface tension maintains self-confinement of the bump material substantially within a footprint of the die bump pad and interconnect site. The interconnect structure can have a fusible portion and non-fusible portion. An encapsulant is deposited between the die and substrate.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: May 12, 2015
    Assignee: STATS ChipPAC, Ltd.
    Inventor: Rajendra D. Pendse
  • Patent number: 9030007
    Abstract: A semiconductor device includes a first circuit base member including a surface having multiple first electrodes formed thereon, a second circuit base member being provided above the first circuit base member and having first through holes and second through holes formed respectively above the first electrodes, a semiconductor package provided above the second circuit base member, and multiple first bumps provided inside the first through holes and the second through holes to connect the first electrodes to the semiconductor package.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: May 12, 2015
    Assignee: Fujitsu Limited
    Inventor: Daisuke Mizutani
  • Publication number: 20150123287
    Abstract: A method for fabricating a semiconductor package is disclosed, which includes the steps of: providing a first substrate; disposing a second substrate on the first substrate through a plurality of supporting elements, wherein the second substrate has at least a cleaning hole penetrating therethrough; and performing a cleaning process to clean space between the second substrate and the first substrate through the cleaning hole, thereby preventing a popcorn effect from occurring when the first substrate is heated and hence preventing delamination of the semiconductor package. Further, the cleaning hole facilitates to disperse thermal stresses so as to prevent warping of the first and second substrates during a chip-bonding or encapsulating process, thereby overcoming the conventional drawbacks of cracking of the supporting elements and a short circuit therebetween.
    Type: Application
    Filed: December 19, 2013
    Publication date: May 7, 2015
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD
    Inventors: Chu-Chi Hsu, Lung-Yuan Wang, Cheng-Chia Chiang, Chia-Kai Shih
  • Publication number: 20150123263
    Abstract: The invention relates to a method for joining a semiconductor (20) to a substrate (10), comprising the following steps: •applying a first paste layer (1) of a sintering paste to the substrate; •heating and compressing the first paste layer to form a first sintered layer; •applying a second paste layer (2) of a sintering paste to the first sintered layer and arranging a semiconductor (20) on the second paste layer; •heating and compressing the second paste layer (2) to form a second sintered layer. The invention further relates to a semiconductor component produced by means of the method.
    Type: Application
    Filed: April 2, 2013
    Publication date: May 7, 2015
    Inventors: Christiane Frueh, Michael Guenther, Thomas Herboth
  • Patent number: 9024427
    Abstract: A three dimensional package includes a substrate having a columnar part including a sidewall, and stairs or steps arranged along the sidewall of the columnar part in the form of multiple helixes twisted around the columnar part. Semiconductor integrated circuits (IC dies) are attached on one or both of the supporting surfaces of the stairs. The columnar part, the stairs and the IC dies can be encapsulated with a mold compound.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: May 5, 2015
    Assignee: Freescale Semiconductor. Inc
    Inventors: Huan Wang, Aipeng Shu, Shu An Yao
  • Patent number: 9018758
    Abstract: A bump has a non-metal sidewall spacer on a lower sidewall portion of Cu pillar, and a metal top cap on a top surface and an upper sidewall portion of the Cu pillar. The metal top cap is formed by an electroless or immersion plating technique after the non-metal sidewall spacer formation.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: April 28, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien Ling Hwang, Hui-Jung Tsai, Yi-Wen Wu, Chung-Shi Liu
  • Patent number: 9018744
    Abstract: A semiconductor device comprises a carrier. Further, the semiconductor devices comprises a semiconductor chip comprising a first main surface and a second main surface opposite to the first main surface, wherein a first electrode is arranged on the first main surface and the semiconductor chip is mounted on the carrier with the second main surface facing the carrier. Further, an encapsulation body embedding the semiconductor chip is provided. The semiconductor device further comprises a contact clip, wherein the contact clip is an integral part having a bond portion bonded to the first electrode and having a terminal portion forming an external terminal of the semiconductor device.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: April 28, 2015
    Assignee: Infineon Technologies AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Khalil Hosseini
  • Publication number: 20150108633
    Abstract: Embodiments of mechanisms of forming a semiconductor device structure are provided. The semiconductor device structure is provided. The semiconductor device structure includes a substrate having a front side and a back side. The semiconductor device structure also includes devices formed on the front side of the substrate and interconnect structures formed on the devices. The semiconductor device structure further includes a protection layer formed on the back side of the substrate, and the protection layer has a thickness over about 10 A.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 23, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Shyang TSAI, Wen-Han TAN, Wen-Lung HO
  • Patent number: 9013038
    Abstract: A semiconductor device, including a protective layer overlying a contact pad and a dummy pad on a semiconductor substrate, an interconnect structure overlying the protective layer and contacting part of the dummy pad through a contact via passing through the protective layer, a bump overlying the interconnect structure positioned over the dummy pad.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: April 21, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Tsung-Yuan Yu, Hao-Yi Tsai, Mirng-Ji Lii, Chen-Hua Yu
  • Patent number: 9013043
    Abstract: A semiconductor element includes: a transparent substrate; a stack structure formed on the transparent substrate and having a metal oxide layer partially exposed through sidewalls of the stack structure; a plurality of leads spacingly formed on the stack structure and extending to the sidewalls of the stack structure; an insulating film covering the exposed portions of the metal oxide layer; a metal film formed on the leads; and a solder mask layer disposed on the metal film, the stack structure and the insulating film. As such, the insulating film prevents short circuits from occurring between adjacent leads so as to improve the product yield.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: April 21, 2015
    Assignee: Xintec Inc.
    Inventor: Hung-Chang Chen
  • Patent number: 9006884
    Abstract: A semiconductor device includes a substrate in which a cell region and a contact region are defined, a pad structure including a plurality of first conductive layers and a plurality of first insulating layers formed alternately with each other in the contact region of the substrate, wherein an end of the pad structure is patterned stepwise, portions of the first conductive layers exposed at the end of the pad structure are defined as a plurality of pad portions, and the plurality of pad portions have a greater thickness than unexposed portions of the plurality of first conductive layers.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: April 14, 2015
    Assignee: SK Hynix Inc.
    Inventors: Ki Hong Lee, Seung Ho Pyi, Seok Min Jeon
  • Patent number: 9006885
    Abstract: The semiconductor device has the CSP structure, and may include a plurality of electrode pads formed on a semiconductor integrated circuit in order to input/output signals from/to exterior; solder bumps for making external lead electrodes; and rewiring. The solder bumps may be arranged in two rows along the periphery of the semiconductor device. The electrode pads may be arranged inside the outermost solder bumps so as to be interposed between the two rows of solder bumps. Each trace of the rewiring may be extended from an electrode pad, and may be connected to any one of the outermost solder bumps or any one of the inner solder bumps.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: April 14, 2015
    Assignee: Rohm Co., Ltd.
    Inventor: Kunihiro Komiya