Assembling Semiconductor Devices, E.g., Packaging , Including Mounting, Encapsulating, Or Treatment Of Packaged Semiconductor (epo) Patents (Class 257/E21.499)

  • Publication number: 20140054783
    Abstract: Methods for fabricating stacked microelectronic packages are provided, as are embodiments of a stacked microelectronic package. In one embodiment, the method includes arranging a plurality of microelectronic device panels in a panel stack. Each microelectronic device panel contains plurality of microelectronic devices and a plurality of package edge conductors extending therefrom. Trenches are created in the panel stack exposing the plurality of package edge conductors, and a plurality of sidewall conductors is formed interconnecting different ones of the package edge conductors exposed through the trenches. The panel stack is then separated into a plurality of stacked microelectronic packages each including at least two microelectronic devices electrically interconnected by at least one of the plurality of sidewall conductors included within the stacked microelectronic package.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: Freescale Semiconductor, Inc.
    Inventors: ZHIWEI GONG (Tony), Michael B. Vincent, Scott M. Hayes, Jason R. Wright
  • Publication number: 20140054797
    Abstract: Embodiments of a method for fabricating stacked microelectronic packages are provided, as are embodiments of stacked microelectronic packages. In one embodiment, the method includes producing a partially-completed stacked microelectronic package including a package body having a vertical package sidewall, a plurality microelectronic devices embedded within the package body, and package edge conductors electrically coupled to the plurality of microelectronic devices and extending to the vertical package sidewall. A flowable conductive material is applied on the vertical package sidewall and contacts the package edge conductors. Selected portions of the flowable conductive material are then removed to define, at least in part, electrically-isolated sidewall conductors electrically coupled to different ones of the package edge conductors.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: Freescale Semiconductor, Inc.
    Inventors: Zhiwei Gong (Tony), Michael B. Vincent, Scott M. Hayes, Jason R. Wright
  • Publication number: 20140054795
    Abstract: One method of making an electronic assembly includes mounting one electrical substrate on another electrical substrate with a face surface on the one substrate oriented transversely of a face surface of the other substrate. The method also includes inkjet printing on the face surfaces a conductive trace that connects an electrical contact on the one substrate with an electrical connector on the other substrate. An electronic assembly may include a first substrate having a generally flat surface with a first plurality of electrical contacts thereon; a second substrate having a generally flat surface with a second plurality of electrical contacts thereon, the surface of the second substrate extending transversely of the surface of said first substrate; and at least one continuous conductive ink trace electrically connecting at least one of the first plurality of electrical contacts with at least one of the second plurality of electrical contacts.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Matthew David Romig, Lance Cole Wright, Leslie Edward Stark, Frank Stepniak, Sreenivasan K. Koduri
  • Patent number: 8658466
    Abstract: A semiconductor package structure includes a first substrate, a second substrate and an encapsulant. The first substrate comprises a plurality of first bumps and a plurality of first solder layers. Each of the first solder layers is formed on each of the first bumps and comprises a cone-shaped slot having an inner surface. The second substrate comprises a plurality of second bumps and a plurality of second solder layers. Each of the second solder layers is formed on each of the second bumps and comprises an outer surface. Each of the second solder layers is a cone-shaped body. The second solder layer couples to the first solder layer and is accommodated within the first solder layer. The inner surface of the cone-shaped slot contacts with the outer surface of the second solder layer. The encapsulant is formed between the first substrate and the second substrate.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: February 25, 2014
    Assignee: Chipbond Technology Corporation
    Inventors: Chin-Tang Hsieh, Chih-Ming Kuo, Chia-Jung Tu, Shih-Chieh Chang, Chih-Hsien Ni, Lung-Hua Ho, Chaun-Yu Wu, Kung-An Lin
  • Patent number: 8659171
    Abstract: Methods of forming microelectronic structures are described. Embodiments of those methods include attaching a patch structure to an interposer by thermal compression bonding, forming an underfill around an array of interconnect structures disposed on a top surface of the interposer, curing the underfill, and then attaching a die to the patch structure.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: February 25, 2014
    Assignee: Intel Corporation
    Inventors: Brent M. Roberts, Mihir K. Roy, Sriram Srinivasan
  • Patent number: 8659160
    Abstract: A die structure, a manufacturing method and a substrate, wherein the die structure is constituted by a chip on wafer (COW) and the substrate, and the substrate is formed by stacking and then cutting a plurality of thermal and electrical conductive poles and a plurality of insulating material layers. Moreover, the fabricating of the die structure comprises a plurality of COWs carried on a carrier board is bonded on the substrate, the plurality of COWs are in contact with the plurality of thermal and electrical conductive poles on the substrate, and then the carrier board is removed. After that, a phosphor plate is adhered on the plurality of COWs so as to form a stacked structure. Thereafter, the stacked structure is cut, thus forming a plurality of die structures having at least one COW.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: February 25, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Meng-Chi Huang, Han-Ping Yang, Min-Chieh Chou, Tune-Hune Kao, Jung-Kang Peng, Cheng-Hsuan Lin, Jian-Shian Lin
  • Patent number: 8658472
    Abstract: A module including a carrier and a semiconductor chip applied to the carrier. An external contact element is provided having a first portion and a second portion extending perpendicular to the first portion, wherein a thickness of the second portion is smaller than a thickness of the carrier.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: February 25, 2014
    Assignee: Infineon Technologies AG
    Inventor: Ralf Otremba
  • Patent number: 8659113
    Abstract: An embedded semiconductor die package is made by mounting a frame carrier to a temporary carrier with an adhesive. The frame carrier includes die mounting sites each including a leadframe interconnect structure around a cavity. A semiconductor die is disposed in each cavity. An encapsulant is deposited in the cavity over the die. A package interconnect structure is formed over the leadframe interconnect structure and encapsulant. The package interconnect structure and leadframe interconnect structure are electrically connected to the die. The frame carrier is singulated into individual embedded die packages. The semiconductor die can be vertically stacked or placed side-by-side within the cavity. The embedded die packages can be stacked and electrically interconnected through the leadframe interconnect structure. A semiconductor device can be mounted to the embedded die package and electrically connected to the die through the leadframe interconnect structure.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: February 25, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Il Kwon Shim, Seng Guan Chow, Heap Hoe Kuan
  • Publication number: 20140042643
    Abstract: A system and method for providing an interposer is provided. An embodiment comprises forming a first region and a second region on an interposer wafer with a scribe region between the first region and the second region. The first region and the second region are then connected to each other through circuitry located over the scribe region. In another embodiment, the first region and the second region may be separated from each other and then encapsulated together prior to the first region being connected to the second region.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Shin-Puu Jeng, Shang-Yun Hou, Der-Chyang Yeh
  • Publication number: 20140045300
    Abstract: The present disclosure relates to a tool arrangement and method to reduce warpage within a package-on-package semiconductor structure, while minimizing void formation within an electrically-insulating adhesive which couples the packages. A pressure generator and a variable frequency microwave source are coupled to a process chamber which encapsulates a package-on-package semiconductor structure. The package-on-package semiconductor structure is simultaneously heated by the variable frequency microwave source at variable frequency, variable temperature, and variable duration and exposed to an elevated pressure by the pressure generator. This combination for microwave heating and elevated pressure limits the amount of warpage introduced while preventing void formation within an electrically-insulating adhesive which couples the substrates of the package-on-package semiconductor structure.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Meng-Tse Chen, Wei-Hung Lin, Kuei-Wei Huang, Tsai-Tsung Tsai, Ai-Tee Ang, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20140042621
    Abstract: 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: Application
    Filed: August 8, 2012
    Publication date: February 13, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Mirng-Ji Lii, Chien-Hsun Lee, Yung Ching Chen, Jiun Yi Wu
  • Patent number: 8648448
    Abstract: A plurality of stacked semiconductor wafers each contain a plurality of semiconductor die. The semiconductor die each have a conductive via formed through the die. A gap is created between the semiconductor die. A conductive material is deposited in a bottom portion of the gap. An insulating material is deposited in the gap and over the semiconductor die. A portion of the insulating material in the gap is removed to form a recess between each semiconductor die extending to the conductive material. A shielding layer is formed over the insulating material and in the recess to contact the conductive material. The shielding layer isolates the semiconductor die from inter-device interference. A substrate is formed as a build-up structure on the semiconductor die adjacent to the conductive material. The conductive material electrically connects to a ground point in the substrate. The gap is singulating to separate the semiconductor die.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: February 11, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Reza A. Pagaila, Byung Tai Do, Heap Kuan, Rui Huang
  • Patent number: 8648469
    Abstract: A semiconductor device includes a wafer level substrate having a plurality of first conductive vias formed through the wafer level substrate. A first semiconductor die is mounted to the wafer level substrate. A first surface of the first semiconductor die includes contact pads oriented toward a first surface of the wafer level substrate. A first encapsulant is deposited over the first semiconductor die. A second semiconductor die is mounted to the wafer level substrate. A first surface of the second semiconductor die includes contact pads oriented toward a second surface of the wafer level substrate opposite the first surface of the wafer level substrate. A second encapsulant is deposited over the second semiconductor die. A plurality of bumps is formed over the plurality of first conductive vias. A second conductive via can be formed through the first encapsulant and connected to the first conductive via. The semiconductor packages are stackable.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: February 11, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: DaeSik Choi, JongHo Kim, HyungMin Lee
  • Patent number: 8648459
    Abstract: A nitride based semiconductor package includes a nitride based semiconductor device, a package substrate, and a bonding substrate. The semiconductor device includes, on a surface thereof, a first electrode pattern having a source electrode, a drain electrode and a gate electrode. The bonding substrate includes, on a first surface thereof, a second electrode pattern corresponding to the first electrode pattern, and at least one first groove pattern. The first groove pattern exposes the second electrode pattern. The first electrode pattern is received in the at least one first groove pattern. The second electrode pattern is bonded to the first electrode pattern received in the at least one first groove pattern. A second surface of the bonding substrate is bonded to the package substrate.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: February 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae Hoon Lee
  • Patent number: 8647924
    Abstract: A method of forming a device stack is presented. The method includes providing a temporary substrate having a temporary mounting surface. A first chip is temporarily mounted to the temporary mounting surface. A first bottom surface of the first chip is temporarily mounted to the temporary mounting surface and a first top surface of the first chip comprises first interconnects. A second chip is stacked on the first chip. The second chip includes second conductive contacts on the second bottom surface. The method also includes bonding the first and second chips together to form the device stack. The second conductive contacts are coupled to the first interconnects. The first bottom surface of the first chip is separated from the substrate to separate the chip stack from the substrate.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: February 11, 2014
    Assignee: United Test and Assembly Center Ltd.
    Inventors: Chin Hock Toh, Keng Yuen Au, Reynaldo Vincent Hernandez Sta Agueda, Bee Liang Catherine Ng, Librado Amurao Gatbonton, Xue Ren Zhang, Yi-Sheng Anthony Sun
  • Patent number: 8647899
    Abstract: The present invention relates to an organic light emitting device and a manufacturing method thereof. A manufacturing method of an organic light emitting device according to an exemplary embodiment of the present invention includes forming a thin film structure on a first substrate, forming a dehumidification buffer layer on a second substrate, combining the first substrate and the second substrate, and heat treating the dehumidification buffer layer to soften the dehumidification buffer layer.
    Type: Grant
    Filed: January 13, 2009
    Date of Patent: February 11, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Mi Choi, Hoon Kim
  • Publication number: 20140035155
    Abstract: Semiconductor devices and methods for forming a semiconductor device are disclosed. The semiconductor device includes a die. The die includes a die substrate having first and second major surfaces. The semiconductor device includes a power module disposed below the second major surface of the die substrate. The power module is electrically coupled to the die through through silicon via (TSV) contacts.
    Type: Application
    Filed: August 2, 2012
    Publication date: February 6, 2014
    Applicant: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Juan Boon TAN, Yeow Kheng LIM, Soh Yun SIAH, Wei LIU, Shunqiang GONG
  • Publication number: 20140035153
    Abstract: A microelectronic package includes first and second encapsulated microelectronic elements, each of which includes a semiconductor die having a front face and contacts thereon. An encapsulant contacts at least an edge surface of each semiconductor die and extends in at least one lateral direction therefrom. Electrically conductive elements extend from the contacts and over the front face to locations overlying the encapsulant. The first and second microelectronic elements are affixed to one another such that one of the front or back surfaces of one of the first and second semiconductor dies is oriented towards one of the front or back surfaces of the other of the first and second semiconductor dies. A plurality of electrically conductive interconnects extend through the encapsulants of the first and second microelectronic elements and are electrically connected with at least one semiconductor die of the first and second microelectronic elements by the conductive elements.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Applicant: INVENSAS CORPORATION
    Inventor: Ilyas Mohammed
  • Publication number: 20140033814
    Abstract: An overmolded pressure sensor package is provided. The pressure sensor die (Pcell) is capped so that the Pcell has enhanced rigidity to withstand stress effects produced by the molding encapsulant. The Pcell cap includes a hole located away from the Pcell diaphragm, so that external gas pressure can be experienced by the Pcell, while at the same time directing moisture away from the diaphragm. Gel does not need to be used, and instead a soft film can be deposited on the Pcell to protect the Pcell diaphragm from excess moisture, if needed. The Pcell cap can take the form of, for example, a dummy silicon wafer or a functional ASIC.
    Type: Application
    Filed: July 31, 2012
    Publication date: February 6, 2014
    Inventors: Jian Wen, William G. McDonald
  • Publication number: 20140035106
    Abstract: A semiconductor circuit design includes an outer seal-ring and an inner seal-ring for each sub-section of the design that may potentially be cut into separate die. The use of multiple seal-rings permits a single circuit design and fabrication run to be used to support flexibly packaging different product releases having different numbers of integrated circuit blocks per packaged unit.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 6, 2014
    Applicant: PLX TECHNOLOGY, INC.
    Inventors: Duc Anh VU, Jayalakshmana Kumar PRAGASAM, Vijay MEDURI, Seyed ATTARAN, Michael J. GRUBISICH, Syed AHMED, Aniket SINGH
  • Patent number: 8643164
    Abstract: Methods, systems, and apparatuses for wafer-level package-on-package structures are provided herein. A wafer-level integrated circuit package that includes at least one die is formed. The wafer-level integrated circuit package includes redistribution interconnects that redistribute terminals of the die over an area that is larger than an active-surface of the die. Electrically conductive paths are formed from the redistribution interconnects at a first surface of the wafer-level integrated circuit package to electrically conductive features at a second surface of the wafer-level integrated circuit package. A second integrated circuit package may be mounted to the second surface of the wafer-level integrated circuit package to form a package-on-package structure. Electrical mounting members of the second package may be coupled to the electrically conductive features at the second surface of the wafer-level integrated circuit package to provide electrical connectivity between the packages.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: February 4, 2014
    Assignee: Broadcom Corporation
    Inventors: Matthew Vernon Kaufmann, Teck Yang Tan
  • Patent number: 8642445
    Abstract: Embodiments of mechanisms for flattening a packaged structure are provided. The mechanisms involve a flattening apparatus and the utilization of protection layer(s) between the packaged structure and the surface(s) of the flattening apparatus. The protection layer(s) is made of a soft and non-sticking material to allow protecting exposed fragile elements of the packaged structure and easy separation after processing. The embodiments of flattening process involve flattening the warped packaged structure by pressure under elevated processing temperature. Processing under elevated temperature allows the package structure to be flattened within a reasonable processing time.
    Type: Grant
    Filed: May 21, 2012
    Date of Patent: February 4, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Meng-Tse Chen, Hui-Min Huang, Chun-Cheng Lin, Chih-Chun Chiu, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 8642390
    Abstract: Organic-adhesive tapes are often used to secure and protect the bumps during wafer processing after bump formation. While residual organic-adhesive tape may remain on the wafer after tape de-lamination, applying a bump template layer on the bumps before laminating the tape allows any residue to be removed afterwards and results in a residue-free wafer.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: February 4, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung Yu Wang, Jiann-Jong Wang
  • Patent number: 8642394
    Abstract: An electronic device and method of manufacturing. One embodiment includes attaching a first semiconductor chip to a first metallic clip. The first semiconductor chip is placed over a leadframe after the attachment of the first semiconductor chip to the first metallic clip.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: February 4, 2014
    Assignee: Infineon Technologies AG
    Inventors: Abdul Rahman Mohamed, Stanley Job Doraisamy, Tien Lai Tan, Ralf Otremba
  • Patent number: 8642393
    Abstract: 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: Grant
    Filed: August 8, 2012
    Date of Patent: February 4, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Mirng-Ji Lii, Chien-Hsun Lee, Yung Ching Chen, Jiun Yi Wu
  • Patent number: 8643157
    Abstract: An integrated circuit package system comprising: forming a paddle having a hole and an external interconnect; mounting an integrated circuit device having an active side to the paddle with the active side facing the paddle and the hole; connecting a first internal interconnect between the active side and the external interconnect through the hole; and encapsulating the integrated circuit device, the paddle, the first internal interconnect, and the external interconnect with the external interconnect partially exposed.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: February 4, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Lionel Chien Hui Tay, Zigmund Ramirez Camacho, Jairus Legaspi Pisigan
  • Patent number: 8642363
    Abstract: A high-resolution, Active Matrix (AM) programmed monolithic Light Emitting Diode (LED) micro-array is fabricated using flip-chip technology. The fabrication process includes fabrications of an LED micro-array and an AM panel, and combining the resulting LED micro-array and AM panel using the flip-chip technology. The LED micro-array is grown and fabricated on a sapphire substrate and the AM panel can be fabricated using PMOS process, NMOS process, or CMOS process. LED pixels in a same row share a common N-bus line that is connected to the ground of AM panel while p-electrodes of the LED pixels are electrically separated such that each p-electrode is independently connected to an output of drive circuits mounted on the AM panel. The LED micro-array is flip-chip bonded to the AM panel so that the AM panel controls the LED pixels individually and the LED pixels exhibit excellent emission uniformity.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: February 4, 2014
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Kei May Lau, Zhaojun Liu
  • Patent number: 8643155
    Abstract: A chip on film (COF) is disclosed in the present disclosure, which comprises an adhesive base layer, a driving integrated circuit (IC), an adhesive layer and a copper layer. The driving IC is embedded on a surface of the adhesive base layer; the adhesive layer is located under the adhesive base layer; the copper layer is located under the adhesive layer. The adhesive base layer is formed with a heat and pressure spreading structure. A heat and pressure spreading structure is disposed on the adhesive base layer of the COF so that deformation or unevenness of the glass substrate in the bonded area can be avoided when the COF is thermally pressed to the glass substrate of the LCD. These guarantees the consistency between the bonded area and the unbounded area, the bonded area and the unbounded area of the glass substrate will have the same transmissivity and luminance.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: February 4, 2014
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Liang-Chan Liao, Po-Shen Lin, Yu Wu
  • Publication number: 20140027867
    Abstract: Packages and methods for 3D integration are disclosed. In various embodiments, a first integrated device die having a hole is attached to a package substrate. A second integrated device die can be stacked on top of the first integrated device die. At least a portion of the second integrated device die can extend into the hole of the first integrated device die. By stacking the two dies such that the portion of the second integrated device die extends into the hole, the overall package height can advantageously be reduced.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 30, 2014
    Applicant: ANALOG DEVICES, INC.
    Inventor: Thomas Goida
  • Patent number: 8637379
    Abstract: A description is given of a method. In one embodiment the method includes providing a semiconductor chip with semiconductor material being exposed at a first surface of the semiconductor chip. The semiconductor chip is placed over a carrier with the first surface facing the carrier. An electrically conductive material is arranged between the semiconductor chip and the carrier. Heat is applied to attach the semiconductor chip to the carrier.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: January 28, 2014
    Assignee: Infineon Technologies AG
    Inventors: Hannes Eder, Ivan Nikitin, Manfred Schneegans, Jens Goerlich, Karsten Guth, Alexander Heinrich
  • Patent number: 8637961
    Abstract: A method for making an actuator device includes providing a wafer comprising a layer of an electrically conductive material and forming a plurality of rotationally symmetrical dies in the electrically conductive material, each die including a plurality of radial tabs and complementarily sized radial recesses arranged in alternating fashion and at equal angular increments around the circumfery of the die. To maximize the use of available wafer space, the dies are arranged in a pattern on the wafer in which each die is rotated relative to adjacent dies through an angle of 360 degrees divided by twice the number of tabs or recesses on the die and, except for dies located at an outer periphery of the wafer, each die is disposed in edge-to-edge near abutment with an adjacent die and each tab of each die is nested within a complementary recess of an adjacent die.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: January 28, 2014
    Assignee: DigitalOptics Corporation MEMS
    Inventors: Roman C. Gutierrez, Robert J. Calvet
  • Patent number: 8637353
    Abstract: Methods and systems for altering the electrical resistance of a wiring path. The electrical resistance of the wiring path is compared with a target electrical resistance value. If the electrical resistance of the wiring path exceeds the target electrical resistance value, an electrical current is selectively applied to the wiring path to physically alter a portion of the wiring path. The current may be selected to alter the wiring path such that the electrical resistance drops to a value less than or equal to the target electrical resistance value.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: January 28, 2014
    Assignee: International Business Machines Corporation
    Inventors: Michel J. Abou-Khalil, Robert J. Gauthier, Jr., Tom C. Lee, Junjun Li, Souvick Mitra, Christopher S. Putnam
  • Patent number: 8638827
    Abstract: A high-power semiconductor laser includes a support block, an anode metal plate, a cathode metal plate and a chip. The support block has a step, and the two ends of the support block have bosses, in which there are screw holes. The chip is welded to an insulation plate, which is attached to the support block. The anode metal plate and the cathode metal plate are, respectively, welded with an anode insulation plate and a cathode insulation plate, which are welded on the step of the support block. The cathode of the chip is connected with a metal connecting plate. The metal connecting plate is connected to the anode metal plate and the cathode metal plate. The insulation plate and the anode metal plate are bonded using a gold wire in press-welding.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: January 28, 2014
    Assignee: XI'AN Focuslight Technologies Co., Ltd
    Inventor: XingSheng Liu
  • Publication number: 20140021599
    Abstract: A three-dimensional integrated circuit is disclosed, including a first interposer including through substrate vias (TSV) therein and circuits thereon; a plurality of first active dies disposed on a first side of the first interposer, a plurality of first intermediate interposers, each including through substrate vias (TSV), disposed on the first side of the first interposer, and a second interposer including through substrate vias (TSV) therein and circuits thereon supported by the first intermediate interposers.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventor: Tsai-Yu Huang
  • Publication number: 20140021582
    Abstract: A wafer of passive components is diced to leave a flat passive chip. The flat passive chip has bond pads for passive components on a same side of the flat passive chip. The flat passive chip is stacked onto an active chip. The passive components are wirebonded together to connect the passive components in series or parallel, resulting in the flat passive chip having an overall passive characteristic equal to a target characteristic.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Applicant: ATMEL CORPORATION
    Inventor: Julius Andrew Kovats
  • Publication number: 20140021607
    Abstract: An integrated circuit (IC) chip including solder structures for connection to a package substrate, an IC chip package, and a method of forming the same are disclosed. In an embodiment, an IC chip is provided comprising a wafer having a plurality of solder structures disposed above the wafer. A ball limiting metallurgy (BLM) layer is disposed between each of the plurality of solder structures and the wafer. At least one of the plurality of solder structures has a first diameter and a first height, and at least one other solder structure has a second diameter and a second height. The differing heights and volumes of solder structures facilitate solder volume compensation for chip join improvement on the IC chip side rather than the package side.
    Type: Application
    Filed: July 19, 2012
    Publication date: January 23, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Charles L. Arvin, Eric D. Perfecto, Wolfgang Sauter, Jennifer D. Schuler
  • Publication number: 20140024146
    Abstract: A semiconductor structure is provided and includes a substrate having an edge surface and a device surface with a central area, a crack stop structure disposed on the device surface and a circuit structure including components disposed on the device surface in the central area and interconnects electrically coupled to the components. The interconnects are configured to extend from the central area to the edge surface while bridging over the crack stop structure.
    Type: Application
    Filed: August 3, 2012
    Publication date: January 23, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Diego Anzola, Evan G. Colgan, Kevin K. Dezfulian, Daniel C. Edelstein, Mark C. H. Lamorey, Sampath Purushothaman, Thomas M. Shaw, Roy R. Yu
  • Patent number: 8633049
    Abstract: A method of bonding of germanium to aluminum between two substrates to create a robust electrical and mechanical contact is disclosed. An aluminum-germanium bond has the following unique combination of attributes: (1) it can form a hermetic seal; (2) it can be used to create an electrically conductive path between two substrates; (3) it can be patterned so that this conduction path is localized; (4) the bond can be made with the aluminum that is available as standard foundry CMOS process. This has the significant advantage of allowing for wafer-level bonding or packaging without the addition of any additional process layers to the CMOS wafer.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: January 21, 2014
    Assignee: Invensense, Inc.
    Inventors: Steven S. Nasiri, Anthony F. Flannery, Jr.
  • Patent number: 8633037
    Abstract: A semiconductor device includes a substrate having a main surface and a rear surface, a transistor formed over a side of the main surface, an insulator layer formed over a side of the main surface, an inductor formed over the insulator layer and a side of the main surface, a tape overlapping the inductor and formed over a side of the main surface, and a bonding pad formed over the insulating layer and a side of the main surface. The tape is selectively formed over an area without the bonding pad.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: January 21, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Masayuki Furumiya, Yasutaka Nakashiba
  • Patent number: 8633057
    Abstract: Provided is a semiconductor package and a method of fabricating the same. The semiconductor package includes: a package body including a plurality of sheets; semiconductor chips mounted in the package body; and an external connection terminal provided on a first side of the package body, wherein the sheets are stacked in a parallel direction to the first side.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: January 21, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Woojin Chang
  • Patent number: 8633060
    Abstract: A purpose of the application is to provide a semiconductor device production method capable of reducing complexity of production operations and keeping production costs low, and enhancing reliability, and a semiconductor device. One aspect of the invention provides a method of producing a semiconductor device, the method including a first bonding step of bonding a first electrode plate and a semiconductor device portion, and a second bonding step of bonding the semiconductor device portion and a second electrode plate. The method includes a sealing step of forming a sealed composite body by covering target surfaces of a composite body formed by the first bonding step with resin, the target surfaces being surfaces other than a second surface of the first electrode plate and the second surface of the semiconductor device portion. The second bonding step is performed after the sealing step.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: January 21, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hirotaka Ohno
  • Patent number: 8633056
    Abstract: A method of manufacture of an integrated circuit package system includes forming a substrate with a device thereover, forming an encapsulation having a planar top surface to cover the device and the substrate spanning to an extraction side of the encapsulation, and forming a recess in the encapsulation from the planar top surface.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: January 21, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Hyung Jun Jeon, Tae Keun Lee, Sung Soo Kim
  • Patent number: 8633061
    Abstract: A package structure includes a metal sheet having perforations; a semiconductor chip having an active surface and an opposite inactive surface, wherein the active surface has electrode pads thereon, conductive bumps are disposed on the electrode pads, the semiconductor chip is combined with the metal sheet via the inactive surface thereof, a protective buffer layer is formed on the active surface to cover the conductive bumps, and the perforations are arranged around a periphery of the inactive surface of the semiconductor chip; an encapsulant formed on the metal sheet and in the perforations, for encapsulating the semiconductor chip and exposing the protective buffer layer; and a circuit fan-out layer formed on the encapsulant and the protective buffer layer and having conductive vias penetrating the protective buffer layer and electrically connecting to the conductive bumps. A method of fabricating the package structure and a package-on-package device including the package structure are also provided.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: January 21, 2014
    Assignee: Unimicron Technology Corporation
    Inventors: Tzyy-Jang Tseng, Dyi-Chung Hu, Yu-Shan Hu
  • Patent number: 8633597
    Abstract: In a multi-module integrated circuit package having a package substrate and package contacts, a die is embedded in the package substrate with thermal vias that couple hotspots on the embedded die to some of the package contacts.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: January 21, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Fifin Sweeney, Milind P. Shah, Mario Francisco Velez, Damion B. Gastelum
  • Patent number: 8633059
    Abstract: A method of manufacture of an integrated circuit packaging system includes: providing a base carrier; providing a first integrated circuit having a first integrated circuit inactive side and a first integrated circuit active side; coupling a second integrated circuit, having a second integrated circuit inactive side and a second integrated circuit active side, to the first integrated circuit in an active-to-active configuration; attaching the first integrated circuit over the base carrier; attaching a redistribution structure over the first integrated circuit; and forming a base encapsulation over the redistribution structure, the base encapsulation having a recess partially exposing the redistribution structure.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: January 21, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Byung Tai Do, Reza Argenty Pagaila
  • Publication number: 20140015598
    Abstract: Semiconductor device packages comprise a first semiconductor device comprising a heat-generating region located on at least one end thereof. A second semiconductor device is attached to the first semiconductor device. At least a portion of the heat-generating region extends laterally beyond at least one corresponding end of the second semiconductor device. A thermally insulating material at least partially covers the end of the second semiconductor device. Methods of forming a semiconductor device packages comprise attaching a second semiconductor device to a first semiconductor device. The first semiconductor device comprises a heat-generating region at an end thereof. At least a portion of the heat-generating region extends laterally beyond an end of the second semiconductor device. The end of the second semiconductor device is at least partially covered with a thermally insulating material.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 16, 2014
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Steven Groothuis, Jian Li, Shijian Luo
  • Publication number: 20140015125
    Abstract: A method of fabricating a semiconductor package is provided, including: providing a carrier having a plurality of chip areas defined thereon, and forming a connection unit on each of the chip areas; disposing a semiconductor element on each of the connection units; forming an insulating layer on the carrier and the semiconductor elements; and forming on the insulating layer a circuit layer electrically connected to the semiconductor elements. Since being formed only on the chip areas instead of on the overall carrier as in the prior art, the connection units are prevented from expanding or contracting during temperature cycle, thereby avoiding positional deviations of the semiconductor elements.
    Type: Application
    Filed: October 24, 2012
    Publication date: January 16, 2014
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Meng-Tsung Lee, Chiang-Cheng Chang, Shih-Kuang Chiu
  • Patent number: 8629567
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming an isolated contact having a contact protrusion; forming a die paddle, adjacent to the isolated contact, having a die paddle contour; depositing a contact pad on the contact protrusion; coupling an integrated circuit die to the contact protrusion; molding an encapsulation on the integrated circuit die; and depositing an organic filler on and between the isolated contact and the die paddle, the contact protrusion extended past the organic filler.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: January 14, 2014
    Assignee: Stats Chippac Ltd.
    Inventors: Byung Tai Do, Arnel Senosa Trasporto, Linda Pei Ee Chua
  • Patent number: 8627566
    Abstract: A ceramic header configured to form a portion of an electronic device package includes a mounting portion configured to provide a mounting surface for an electronic device. In addition, the ceramic header includes one or more conductive input-output connectors operable to provide electrical connections from a first surface of the ceramic header to a second surface of the ceramic header. The ceramic header also includes one or more thermally polished surfaces.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: January 14, 2014
    Assignee: Texas Instruments Incorporated
    Inventors: Moody K. Forgey, Mark A. Kressley
  • Patent number: 8629467
    Abstract: A semiconductor device in which the wiring resistance and parasitic inductance of a semiconductor package configuring a power semiconductor module is reduced. In the semiconductor device, a semiconductor chip with an IGBT formed therein and a diode chip are mounted over the upper surface of a die pad. An emitter pad of the semiconductor chip and an anode pad of the diode chip are coupled with a lead by an Al wire. One end of the lead is located in a higher position than the upper surface of the die pad in order to shorten the length of the Al wire for coupling the emitter pad and the lead.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: January 14, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Takamitsu Kanazawa, Toshiyuki Hata