With Particular Lead Geometry Patents (Class 257/692)
  • Patent number: 8586857
    Abstract: A combined diode, lead assembly incorporating two expansion joints. The combined diode, lead assembly incorporating two expansion joints includes a diode having a first diode terminal and a second diode terminal, a first conductor and a second conductor. The first conductor includes a first terminal that is electrically coupled to the diode at the first diode terminal and a second terminal that is configured as a first expansion joint, which is configured to electrically couple to a first interconnecting-conductor and is configured to reduce a stress applied to the diode by the first conductor. The second conductor includes a first terminal that is electrically coupled to the diode at the second diode terminal and a second terminal that is configured as a second expansion joint, which is configured to electrically couple to a second interconnecting-conductor and is configured to reduce a stress applied to the diode by the second conductor.
    Type: Grant
    Filed: November 4, 2008
    Date of Patent: November 19, 2013
    Assignee: Miasole
    Inventors: Shawn Everson, Steven T. Croft, Whitfield G. Halstead, Jason S. Corneille
  • Patent number: 8587113
    Abstract: A thermal plate for a substrate support assembly in a semiconductor plasma processing apparatus, includes multiple independently controllable planar thermal zones arranged in a scalable multiplexing layout, and electronics to independently control and power the planar heater zones. Each planar thermal zone uses at least one Peltier device as a thermoelectric element. A substrate support assembly in which the thermal plate is incorporated has an electrostatic clamping electrode layer and a temperature controlled base plate. Methods for manufacturing the thermal plate include bonding together ceramic or polymer sheets having planar thermal zones, positive, negative and common lines and vias.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 19, 2013
    Assignee: Lam Research Corporation
    Inventors: Keith William Gaff, Keith Comendant, Anthony Ricci
  • Patent number: 8581378
    Abstract: Terminals (2b, 2c) are divided into two along a common boundary, coatings (10, 11) most suitable for two conductive bonding materials (5, 6) to be used are exposed on the terminals (2b, 2c), the most suitable one of the coatings (10, 11) is selected, and the corresponding conductive bonding material (5, 6) is bonded onto the coating. Thus it is possible to improve the reliability of bonding and easily reduce a bonding resistance while suppressing a decrease in the reliability of a semiconductor element 3.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: November 12, 2013
    Assignee: Panasonic Corporation
    Inventors: Toshiyuki Yokoe, Chie Fujioka, Daichi Kumano
  • Patent number: 8581382
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming a paddle having an indented planar surface intersecting an outwardly extending planar surface at an angle of approximately 135 degrees plus 25 degrees or minus 5 degrees; mounting an integrated circuit over the paddle; and forming an encapsulation over the integrated circuit and under the extension void free.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: November 12, 2013
    Assignee: Stats Chippac Ltd.
    Inventors: Guo Qiang Shen, Jae Hak Yee, Feng Yao
  • Patent number: 8581384
    Abstract: A semiconductor package structure comprises a lead frame, at least one chip, a molding compound and an anti-conduction film. The lead frame comprises a plurality of leads, each of the leads comprises a first end portion and a second end portion, wherein the first end portion comprises a first upper surface and a first lower surface, and the second end portion comprises a second upper surface and a second lower surface. The chip comprises a plurality of bumps electrically connected with the lead frame. The chip and the leads are covered with the molding compound. The first lower surface of each of the first end portions and the second lower surface of each of the second end portions are exposed by the molding compound. The first lower surface of the first end portion of each of the leads is covered with the anti-conduction film.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: November 12, 2013
    Assignee: Chipbond Technology Corporation
    Inventors: Chin-Tang Hsieh, Chih-Ming Kuo, Chia-Jung Tu, Shih-Chieh Chang, Lung-Hua Ho, Chih-Hsien Ni
  • Patent number: 8580609
    Abstract: A semiconductor device comprising: a lower semiconductor package that comprises a first set of one or more semiconductor dies, an upper semiconductor package that is stacked on the lower semiconductor package, the upper semiconductor package comprises a second set of one or more semiconductor dies, and a first interconnect pad that is embedded in a top side of the lower semiconductor package to couple the upper semiconductor package to the lower semiconductor package.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: November 12, 2013
    Assignee: Intel Corporation
    Inventors: Ke Xiao, Henry K. Hong, Gunaranjan Viswanathan
  • Patent number: 8581373
    Abstract: A tape package providing a plurality of input and output portions each having a minimum pitch. The tape package includes a tape wiring substrate including first and second wirings, and a semiconductor chip mounted on the tape wiring substrate, and including a first edge, a first pad disposed adjacent to the first edge, and a second pad disposed to be farther spaced apart from the first edge than the first pad, where the first wiring is connected to a portion of the first pad that is spaced from the first edge by a first distance, and where the second wiring is connected to a portion of the second pad that is spaced from the first edge by a second distance that is greater than the first distance.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: November 12, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Dong-han Kim, So-young Lim
  • Patent number: 8581383
    Abstract: A die-on-die assembly has a first die (10) and a second die (50). The first die (10) has a first contact extension (28,42) and a peg (32,44,45) extending a first height above the first die. The second die (50) has a second contact extension (68) connected to the first contact extension and has a containing feature (62) extending a second height above the second die surrounding the peg. The peg extends past the containing feature. Because the peg extends past the containing feature, lateral movement between the first and second die can cause the peg to come in contact with and be constrained by the containing feature. The peg and containing feature are thus useful in constraining movement between the first and second die.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: November 12, 2013
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Scott K. Pozder, Ritwik Chatterjee
  • Patent number: 8575030
    Abstract: According to one embodiment, a semiconductor device manufacturing method is disclosed. The method can include polishing a film on a semiconductor substrate by pressing the film against a polishing pad. Polishing the film comprises performing first polishing in which an entrance temperature of the polishing pad is adjusted to 40° C. (inclusive) to 50° C. (inclusive), and an exit temperature of the polishing pad is adjusted to be higher by 5° C. or more than the entrance temperature. Polishing the film comprises performing second polishing in which the entrance temperature is adjusted to 30° C. or less, and the exit temperature is adjusted to be higher by 5° C. or more than the entrance temperature.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: November 5, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Gaku Minamihaba, Yukiteru Matsui, Nobuyuki Kurashima, Hajime Eda
  • Patent number: 8575744
    Abstract: A semiconductor device includes a semiconductor element and a lead frame. The lead frame includes a first lead, a second lead, a third lead, a fourth lead, and a fifth lead placed parallel to one another. The first and second leads are placed adjoining to each other and constitute a first lead group, and the third and fourth leads are placed adjoining to each other and constitute a second lead group. The spacing between the first lead group and the fifth lead, the spacing between the second lead group and the fifth lead, and the spacing between the first lead group and the second lead group are larger than the spacing between the first lead and the second lead and the spacing between the third lead and the fourth lead.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: November 5, 2013
    Assignee: Panasonic Corporation
    Inventors: Seiji Fujiwara, Zhuoyan Sun, Atsushi Watanabe
  • Patent number: 8575743
    Abstract: An IC which includes a first circuit and a plurality of first paired terminals each including a first power supply terminal and a first GND terminal which are connected to the first circuit, and a second circuit and a plurality of second paired terminals each including a second power supply terminal and a second GND terminal which are connected to the second circuit. The first and second paired terminals are isolated inside. A printed board with the IC mounted has an inductor which is provided in a route that guides a wiring line from the first GND terminal to the second GND terminal and the GND of the printed board. The printed board has a portion where each of the first GND terminals is arranged inside the terminal array of the IC. The inductor suppresses a high-frequency potential variation generated by the operation of the first circuit.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: November 5, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takuya Mukaibara
  • Publication number: 20130285230
    Abstract: A power device includes a chip of semiconductor material and a further chip of semiconductor material on each of which at least one power transistor is integrated; each chip comprises a first conduction terminal on a first surface, and a second conduction terminal and a control terminal on a second surface opposite the first surface, and an insulating body embedding said chip and said further chip. In the solution according to one or more embodiments of the present disclosure, the first surface of said chip faces the second surface of said further chip, and the power device further comprises a first heat-sink arranged between said chip and said further chip and electrically coupled with the first conduction terminal of said chip and with the second conduction terminal of said further chip, the control terminal of said further chip being electrically insulated from the first heat-sink.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicant: STMicroelectronics S.r.l.
    Inventors: Cristiano Gianluca Stella, Gaetano Pignataro, Maurizio Maria Ferrara
  • Publication number: 20130285229
    Abstract: An electronic device includes a first chip and a second chip, where each chip has a first conduction terminal on a first surface and a second conduction terminal on a second surface. An insulating body surrounds the first and second chip, a first heat-sink coupled with the first conduction terminals of the first and second chip, and a second heat-sink coupled with the second conduction terminals of the first and second chip. A portion of the first heat-sink and/or the second heat-sink being exposed from the insulating body. The electronic device includes a first conductive lead and a second conductive lead exposed from the insulating body for through-hole mounting of the electronic device on an electronic board, the first conductive lead being coupled with the first heat-sink and the second conductive lead being coupled with the second heat-sink.
    Type: Application
    Filed: April 26, 2013
    Publication date: October 31, 2013
    Applicant: STMicroelectronics S.r.l.
    Inventors: Cristiano Gianluca Stella, Gaetano Pignataro, Maurizio Maria Ferrara
  • Patent number: 8569790
    Abstract: A light emitting diode (LED) package includes a substrate, a first LED chip and a second LED chip. The substrate includes first to fourth electrodes, and an interconnection electrode. A mounting area is defined at center of a top surface of the substrate. The first to fourth electrodes are respectively in four corners of the substrate out of the mounting area. The first interconnection electrode is embedded in the substrate to electrically connect the first and the third electrodes. The first LED chip and the second LED chip are arranged in the mounting area. Each LED chip includes an anode pad and a cathode pad. The first to fourth electrodes are respectively connected to the four pads of the first and the second LED chips via a plurality of metal wires, and no metal wire connection is formed between the first and the second LED chips.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: October 29, 2013
    Assignee: Advanced Optoelectronic Technology, Inc.
    Inventors: Chao-Hsiung Chang, Pi-Chiang Hu
  • Patent number: 8569878
    Abstract: A semiconductor substrate has a plurality of groove portions formed along scribe lines. The semiconductor substrate includes: a device region in contact with at least any one of the plurality of groove portions and having a semiconductor device formed therein; a surface insulating layer formed to cover the device region and constituting a surface layer of the semiconductor substrate; and a wiring electrode connected to the semiconductor device and formed in a protruding shape rising above a surface of the surface insulating layer. The semiconductor substrate can be manufactured by forming a plurality of groove portions along scribe lines; applying an insulating material to a surface on a side where the plurality of groove portions are formed to form a surface insulating layer; and forming a wiring electrode connected to the semiconductor device and in a protruding shape rising above a surface of the surface insulating layer, after the formation of the surface insulating layer.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: October 29, 2013
    Assignees: Headway Technologies, Inc., SAE Magnetics (H.K.) Ltd.
    Inventors: Yoshitaka Sasaki, Hiroyuki Ito, Atsushi Iijima
  • Patent number: 8571229
    Abstract: 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: Grant
    Filed: June 3, 2009
    Date of Patent: October 29, 2013
    Assignee: Mediatek Inc.
    Inventors: Chien-Sheng Chao, Tse-Chi Lin, Yin-Chao Huang
  • Patent number: 8569879
    Abstract: Multiple integrated circuits (ICs) die, from different wafers, can be picked-and-placed, front-side planarized using a vacuum applied to a planarizing disk, and attached to each other or a substrate. The streets between the IC die can be filled, and certain techniques or fixtures allow application of monolithic semiconductor wafer processing for interconnecting different die. High density I/O connections between different IC die can be obtained using structures and techniques for aligning vias to I/O structures, and (programmably routing IC I/O lines to appropriate vias. Existing IC die can be retrofitted for such interconnection to other IC die, such as by using similar techniques or tools.
    Type: Grant
    Filed: January 16, 2012
    Date of Patent: October 29, 2013
    Assignee: CrossFire Technologies, Inc.
    Inventors: Kevin Atkinson, Clifford H. Boler
  • Patent number: 8569877
    Abstract: Embodiments of the present invention are directed to metallic solderability preservation coating on connectors of semiconductor package to prevent oxide. Singulated semiconductor packages can have contaminants, such as oxides, on exposed metal areas of the connectors. Oxidation typically occurs on the exposed metal areas when the semiconductor packages are not stored in appropriate environments. Copper oxides prevent the connectors from soldering well. An anti-tarnish solution of the present invention is used to coat the connectors during sawing, after sawing, or both of a semiconductor array to preserve metallic solderability. The anti-tarnish solution is a metallic solution, which advantageously allows the semiconductor packages to not need be assembled immediately after fabrication.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: October 29, 2013
    Assignee: UTAC Thai Limited
    Inventors: Woraya Benjavasukul, Thipyaporn Somrubpornpinan, Panikan Charapaka
  • Patent number: 8569777
    Abstract: A package structure is adapted for mounting at least one light emitting diode (LED) die. The package structure includes an insulating housing, and a lead frame unit including two spaced-apart conductive bodies. Each of the conductive bodies has opposite first and second conductive terminals spaced-apart from each other along an axial direction. The first conductive terminals extend into the insulating housing. The second conductive terminals are exposed outwardly of the insulating housing. Each of the conductive bodies further has two side edges spaced-apart from each other along a transverse direction perpendicular to the axial direction, and a concave-convex structure disposed at the side edges and surrounded by the insulating housing.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: October 29, 2013
    Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.
    Inventor: Chen-Hsiu Lin
  • Patent number: 8564113
    Abstract: A back of a dielectric transparent handle substrate is coated with a blanket conductive film or a mesh of conductive wires. A semiconductor substrate is attached to the transparent handle substrate employing an adhesive layer. The semiconductor substrate is thinned in the bonded structure to form a stack of the transparent handle substrate and the semiconductor interposer. The thinned bonded structure may be loaded into a processing chamber and electrostatically chucked employing the blanket conductive film or the mesh of conductive wires. The semiconductor interposer may be bonded to a semiconductor chip or a packaging substrate employing C4 bonding or intermetallic alloy bonding. Illumination of ultraviolet radiation to the adhesive layer is enabled, for example, by removal of the blanket conductive film or through the mesh so that the transparent handle substrate may be detached. The semiconductor interposer may then be bonded to a packaging substrate or a semiconductor chip.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: October 22, 2013
    Assignee: International Business Machines Corporation
    Inventors: Paul S. Andry, Edward C. Cooney, III, Edmund J. Sprogis, Anthony K. Stamper, Cornelia K. Tsang
  • Publication number: 20130270689
    Abstract: Provided are a semiconductor package capable of packaging and modularizing power semiconductor devices which are difficult to integrate due to heat generation, a semiconductor package module using the same, and a mounting structure thereof. The semiconductor package includes: a common connection terminal formed to have a flat plate shape; first and second electronic devices respectively bonded to both surfaces of the common connection terminals; first and second connection terminals having a flat plate shape and bonded to the first electronic device; and a third connection terminal having a flat plate shape and bonded to the second electronic device.
    Type: Application
    Filed: July 16, 2012
    Publication date: October 17, 2013
    Inventors: Kwang Soo KIM, Young Ki LEE, Bum Seok SUH, Kee Ju UM, Suk Ho LEE, Young Hoon KWAK
  • Patent number: 8558363
    Abstract: A lead frame substrate, includes: a metal plate having first and second surfaces; a semiconductor element mounting section, semiconductor element electrode connection terminals, and a first outer frame section formed on the first surface; external connection terminals formed on the second surface and electrically connected with the semiconductor element electrode connection terminals; a second outer frame section formed on the second surface; and a resin layer formed on a gap between the first outer frame and the second outer frame. Each external connection terminal buried in the resin layer has at least one projection formed on a side surface thereof throughout a side lower portion of the first surface.
    Type: Grant
    Filed: March 10, 2011
    Date of Patent: October 15, 2013
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Takehito Tsukamoto, Susumu Maniwa, Junko Toda, Yasuhiro Sakai
  • Publication number: 20130264698
    Abstract: A semiconductor assembly includes a semiconductor device and a connecting structure. The semiconductor device includes an interconnect region over a semiconductor substrate and a pillar layer having a plurality of pillar contacts on the interconnect region. The pillar layer also includes a plurality of radial heat conductors that have at least a portion overlying a heat source that is within and overlies the semiconductor substrate. Each radial heat conductor extends a length radially from the heat source that is at least twice as great as the diameter of the pillars. The connecting structure includes a connecting substrate that supports a first corresponding pillar contact that is in contact with a first pillar contact of the plurality of pillar contacts. The first connecting structure further includes a heat conductor, supported by the substrate, in contact with a first radial heat conductor of the plurality of radial heat conductors.
    Type: Application
    Filed: April 9, 2012
    Publication date: October 10, 2013
    Inventors: Edward O. Travis, Douglas M. Reber, Mehul D. Shroff
  • Patent number: 8552556
    Abstract: A wafer level fan out package includes a semiconductor die having a first surface, a second surface, and a third surface. A stiffener is disposed on the third surface of the semiconductor die. A conductive via passes through the stiffener. First and second electrically conductive patterns electrically connected to the conductive via are disposed on the first and second surfaces of the semiconductor die and stiffener. Solder balls are electrically connected to the first or second electrically conductive patterns.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: October 8, 2013
    Assignee: Amkor Technology, Inc.
    Inventors: Jin Young Kim, Doo Hyun Park, Seung Jae Lee
  • Patent number: 8546943
    Abstract: Provided is a ball grid array substrate, a semiconductor chip package, and a method of manufacturing the same. The ball grid array substrate includes an insulating layer having a first surface providing a mounting region for a semiconductor chip, a second surface opposing the first surface, and an opening connecting the second surface with the mounting region of the semiconductor chip, and a circuit pattern buried in the second surface. Since the ball grid array substrate is manufactured by a method of stacking two insulating layers, existing devices can be used, and the ball grid array substrate can be manufactured as an ultra thin plate. In addition, since the circuit pattern is buried in the insulating layer, a high-density circuit pattern can be formed.
    Type: Grant
    Filed: August 30, 2010
    Date of Patent: October 1, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jung Hyun Park, Nam Keun Oh, Sang Duck Kim, Jong Gyu Choi, Young Ji Kim, Ji Eun Kim, Myung Sam Kang
  • Patent number: 8541808
    Abstract: A semiconductor light-emitting device includes a lead frame, a semiconductor light-emitting element mounted on the top surface of the bonding region, and a case covering part of the lead frame. The bottom surface of the bonding region is exposed to the outside of the case. The lead frame includes a thin extension extending from the bonding region and having a top surface which is flush with the top surface of the bonding region. The thin extension has a bottom surface which is offset from the bottom surface of the bonding region toward the top surface of the bonding region.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: September 24, 2013
    Assignee: Rohm Co., Ltd.
    Inventor: Masahiko Kobayakawa
  • Patent number: 8541851
    Abstract: An apparatus and method for manufacturing a micro-electrical mechanical system (MEMS) package comprising a first molded body having a first acoustic port, a second molded body connected to the first molded body, a leadframe at least partially integral with at least one of the first and second molded bodies, a die cavity provided on at least one of the first and second molded bodies and having a second acoustic port, a MEMS die provided on the die cavity, a channel connecting the first and second acoustic ports, the first molded body sealing at least a portion of the channel, and a lid attached to the second molded body and sealing at least a portion of the die cavity.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: September 24, 2013
    Inventors: Toan K. Ly, Jason P. Goodelle
  • Patent number: 8535982
    Abstract: A mechanism is provided by which optically-inspectable features formed during surface mount bonding of no-leads packages are enhanced. Embodiments of the present invention use a lead frame having features that will lie upon the edges of the finished semiconductor device package, where molding material is prevented from lying in those features through the use of a preplaced film on the lead frame or film-assisted molding in conjunction with a mold chase that conforms to the features provided on the lead frame. Embodiments use a lead frame that has a pre-plated solderable surface, such that the exposed features enhance formation of the optically-inspectable features during solder reflow operations of PCB mounting.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: September 17, 2013
    Assignee: Freescale Semiconductor, Inc.
    Inventors: David F. Abdo, Pamela A. O'Brien
  • Publication number: 20130234311
    Abstract: In accordance with an embodiment a semiconductor component includes an electrically conductive structure formed over a portion of a semiconductor material. An electrical interconnect having a top surface and opposing edges contacts the electrically conductive structure. A protective structure is formed on the top surface and the opposing edges of the electrical interconnect and over a portion of the electrically conductive structure, wherein the protective structure forms a seal that protects the electrical interconnect.
    Type: Application
    Filed: May 8, 2013
    Publication date: September 12, 2013
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Michael J. Seddon, Francis J. Carney
  • Patent number: 8531023
    Abstract: Disclosed is a substrate for a semiconductor package in which leakage of radiation noise from a gap between a semiconductor element and a mounting substrate can be prevented. The substrate for the semiconductor package includes a coplanar waveguide including a signal and ground electrodes on the mounting substrate, the signal electrode flip-chip connected to the semiconductor element, the ground electrodes arranged on both sides of the signal electrode with intervals therebetween. A step part is formed in the ground electrodes in an outer circumferential part of a mounting region of the semiconductor element, the step part having a larger distance between upper surfaces of the mounting substrate and the ground electrode in the outer circumferential part of the mounting region than such distance in the mounting region, and an insulator for covering the signal electrode in the outer circumferential part of the mounting region is formed.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: September 10, 2013
    Assignee: NEC Corporation
    Inventors: Akinobu Shibuya, Akira Ouchi
  • Patent number: 8531038
    Abstract: A method of closely interconnecting integrated circuits contained within a semiconductor wafer to electrical circuits surrounding the semiconductor wafer. Electrical interconnects are held to a minimum in length by making efficient use of polyimide or polymer as an inter-metal dielectric thus enabling the integration of very small integrated circuits within a larger circuit environment at a minimum cost in electrical circuit performance.
    Type: Grant
    Filed: July 27, 2007
    Date of Patent: September 10, 2013
    Assignee: Megica Corporation
    Inventor: Mou-Shiung Lin
  • Patent number: 8531018
    Abstract: A mechanically improved component comprising a chip in a cavity and a stress-reduced attachment is specified. A component comprises an opening in a housing, an opaque cover or a mechanically flexible line connector, which is attached to two locations.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: September 10, 2013
    Assignee: Epcos AG
    Inventor: Wolfgang Pahl
  • Patent number: 8531019
    Abstract: A semiconductor device with efficient heat dissipating structures is disclosed. The semiconductor device includes a first semiconductor chip that is flip-chip mounted on a first substrate, a heat absorption portion that is formed between the first semiconductor chip and the first substrate, an outer connection portion that connects the first semiconductor chip to an external device and a heat conduction portion formed between the heat absorption portion and the outer connection portion to dissipate heat generated by the first semiconductor chip.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 10, 2013
    Assignee: Spansion LLC
    Inventor: Masanori Onodera
  • Publication number: 20130228912
    Abstract: Various stress relief structures are provided for effectively reducing thermal stress on a semiconductor chip in a chip package. Trenches on a metal substrate are created in groups in two-dimension, where each trench is opened from top or bottom surface of the metal substrate and in various shapes. The metal substrate is partitioned into many smaller substrates depending on the number of trench groups and partitions, and is attached to a semiconductor chip for stress relief. In an alternative embodiment, a plurality of cylindrical metal structures are used together with a metal substrate in a chip package for the purpose of heat removal and thermal stress relief on a semiconductor chip. In another alternative embodiment, a metal foam is used together with a semiconductor chip to create a chip package. In another alternative embodiment, a semiconductor chip is sandwiched between a heat sink and a circuit board by solder bumps directly with underfill on the circuit board.
    Type: Application
    Filed: March 3, 2012
    Publication date: September 5, 2013
    Inventor: Ho-Yuan Yu
  • Publication number: 20130228913
    Abstract: Even when a stiffener is omitted, the semiconductor device which can prevent the generation of twist and distortion of a wiring substrate is obtained. As for a semiconductor device which has a wiring substrate, a semiconductor chip by which the flip chip bond was made to the wiring substrate, and a heat spreader adhered to the back surface of the semiconductor chip, and which omitted the stiffener for reinforcing a wiring substrate and maintaining the surface smoothness of a heat spreader, a wiring substrate has a plurality of insulating substrates in which a through hole whose diameter differs, respectively was formed, and each insulating substrate contains a glass cloth.
    Type: Application
    Filed: April 15, 2013
    Publication date: September 5, 2013
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventors: Eiji HAYASHI, Kyo GO, Kozo HARADA, Shinji BABA
  • Patent number: 8525312
    Abstract: A microelectronic assembly can include a microelectronic element and a lead frame having a first unit and a second unit overlying the first unit and assembled therewith. The first unit can have a first metal layer comprising a portion of the thickness of the lead frame and including terminals and first conductive elements extending away therefrom. The second unit can have a second metal layer comprising a portion of the thickness of the lead frame and including bond pads and second conductive elements extending away therefrom. The first and second units each can have an encapsulation supporting at least portions of the respective first and second conductive elements. At least some of the second conductive elements can overlie portions of corresponding ones of the first conductive elements and can be joined thereto. The microelectronic element can have contacts electrically connected with the bond pads of the lead frame.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: September 3, 2013
    Assignee: Tessera, Inc.
    Inventors: Qwai H. Low, Chok J. Chia, Kishor Desai, Charles G. Woychik, Huailiang Wei
  • Patent number: 8525337
    Abstract: A semiconductor package having an embedded die and solid vertical interconnections, such as stud bump interconnections, for increased integration in the direction of the z-axis (i.e., in a direction normal to the circuit side of the die). The semiconductor package can include a die mounted in a face-up configuration (similar to a wire bond package) or in a face-down or flip chip configuration.
    Type: Grant
    Filed: April 6, 2012
    Date of Patent: September 3, 2013
    Assignee: STATS ChipPAC, Ltd.
    Inventor: Rajendra D. Pendse
  • Patent number: 8525295
    Abstract: A semiconductor device includes a substrate, a transistor formed over the substrate, insulating layers formed over the substrate, a multilayer wiring formed in the insulating layers, a first inductor formed in the insulating layers, and a second inductor formed over the first inductor and overlapping the first inductor. The insulating layers contain a silicon, wherein at least the two insulating layers are formed between the first inductor and the second inductor, and the first inductor and the second inductor are a spiral wiring pattern.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: September 3, 2013
    Assignee: Renesas Electronics Corporation
    Inventor: Yasutaka Nakashiba
  • Patent number: 8525306
    Abstract: To suppress a short circuit between neighboring wires which is caused when the loop of a wire is formed into multiple stages in a semiconductor device in which a wiring board and one semiconductor chip mounted over a main surface thereof are electrically coupled with the wire. In a semiconductor device in which a chip is mounted on an upper surface of a wiring board and a bonding lead of the wiring board and a bonding pad of the chip are electrically coupled with wires, a short circuit between the neighboring wires is suppressed by making larger the diameter of the longest wire arranged in a position closest to a corner part of the chip than the diameter of the other wires.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: September 3, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Yukinori Tashiro, Yoshinori Miyaki
  • Patent number: 8519526
    Abstract: A semiconductor package includes: a chip having an active surface with a plurality of electrode pads and an inactive surface opposite to the active surface; an encapsulant encapsulating the chip and having opposite first and second surfaces, the first surface being flush with the active surface of the chip; and first and second metal layers formed on the second surface of the encapsulant, thereby providing a rigid support to the overall structure to prevent warpage and facilitating heat dissipation of the overall structure.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: August 27, 2013
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Jung-Pang Huang, Hui-Min Huang, Kuan-Wei Chuang, Chun-Tang Lin, Yih-Jenn Jiang
  • Patent number: 8519546
    Abstract: An electronic device includes a first semi-conductor die, a second semi-conductor die and an electrically conductive element. The electrically conductive element includes a first electrically conductive part interposed at least partially between the first semi-conductor die and the second semi-conductor die, wherein said first part is electrically coupled to the first semi-conductor die. The electrically conductive element further includes a second electrically conductive part electrically coupled to the first part, wherein said second part extends from at least part of the first part. The first part is an electrically conductive strap between the dice, and the second part is clip extending from at least part of the strap.
    Type: Grant
    Filed: February 9, 2012
    Date of Patent: August 27, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Davide Giuseppe Patti, Agatino Minotti
  • Patent number: 8519525
    Abstract: A semiconductor encapsulation comprises a lead frame further comprising a chip carrier and a plurality of pins in adjacent to the chip carrier. A plurality of grooves opened from an upper surface of the chip carrier partially dividing the chip carrier into a plurality of chip mounting areas. A bottom portion of the grooves is removed for completely isolate each chip mounting area, wherein a width of the bottom portion of the grooves removed is smaller than a width of the grooves. In one embodiment, a groove is located between the chip carrier and the pins with a bottom portion of the groove removed for isolate the pins from the chip carrier, wherein a width of the bottom of the grooves removed is smaller than a width of the grooves.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: August 27, 2013
    Assignee: Alpha & Omega Semiconductor, Inc.
    Inventors: Yan Xun Xue, Anup Bhalla, Jun Lu
  • Publication number: 20130214405
    Abstract: A component includes a substrate, a chip and a frame. The frame is bonded to the substrate and the chip rests on the frame. A sealing layer on parts of the frame and the chip is designed to hermetically seal a volume enclosed by the substrate, the chip and the metal frame.
    Type: Application
    Filed: July 29, 2011
    Publication date: August 22, 2013
    Applicant: EPCOS AG
    Inventors: Christian Bauer, Hans Krueger, Juergen Portmann, Alois Stelzl
  • Publication number: 20130214404
    Abstract: A semiconductor module includes a semiconductor element, a case member, a cylindrical body, a lid member, a bus bar, and an insulating plate. The case member includes a bottom member and an extended portion. Eight protruding portions are formed on an outer peripheral surface of the cylindrical body. Eight recessed portions are formed on an inner surface of a central hole of the bus bar. The cylindrical body is inserted into the central hole of the bus bar. The protruding portions of the cylindrical body are engaged with the recessed portions of the bus bar. A direction in which an extended portion of the bus bar extends is fixed in one direction, from among a plurality of directions in a circumferential direction of the cylindrical body, by engagement of the protruding portions with the recessed portions.
    Type: Application
    Filed: February 21, 2013
    Publication date: August 22, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Norimune ORIMOTO
  • Patent number: 8513794
    Abstract: A method is provided for fabricating a stacked microelectronic assembly by steps including stacking and joining first and second like microelectronic substrates, each including a plurality of like microelectronic elements attached together at dicing lanes. Each microelectronic element has boundaries defined by edges including a first edge and a second edge. The first and second microelectronic substrates can be joined in different orientations, such that first edges of microelectronic elements of the first microelectronic substrate are aligned with second edges of microelectronic elements of the second microelectronic substrate. After exposing traces at the first and second edges of the microelectronic elements of the stacked microelectronic substrates, first and second leads can be formed which are connected to the exposed traces of the first and second microelectronic substrates, respectively. The second leads can be electrically isolated from the first leads.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: August 20, 2013
    Assignee: Tessera, Inc.
    Inventors: Belgacem Haba, Ilyas Mohammed
  • Patent number: 8513799
    Abstract: A microelectronic unit can include a support structure including a dielectric having oppositely-directed first and second surfaces. A plurality of substantially rigid posts can protrude parallel to one another in a direction beyond the first surface of the support structure. Each post may have a top surface remote from the support structure, and the top surfaces can be substantially coplanar with one another. A microelectronic device having a surface with bond pads can overlie the second surface of the support structure with the bond pad-bearing surface of the microelectronic device facing toward the support structure. Connections can electrically connect the posts with the bond pads.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: August 20, 2013
    Assignee: Tessera, Inc.
    Inventor: Joseph Fjelstad
  • Patent number: 8508044
    Abstract: A semiconductor package, a semiconductor device, and a semiconductor module, the semiconductor package including a substrate, the substrate having a plurality of inner pads; a semiconductor chip attached to the substrate, the semiconductor chip being electrically connected to the inner pads; a plurality of lands on the substrate, the plurality of lands being electrically connected to the inner pads; and at least one bypass interconnection on the substrate, wherein the plurality of lands includes a first land and a second land, the bypass interconnection is connected to the first land and the second land, and the first land is spaced apart from the second land by a distance of about three times or greater an average distance between adjacent lands of the plurality of lands.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: August 13, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ji-Han Ko
  • Patent number: 8508033
    Abstract: The semiconductor device according to the present invention includes a semiconductor layer, an interlayer dielectric film formed on the semiconductor layer, a wire formed on the interlayer dielectric film with a metallic material to have a width of not more than 0.4 ?m, and a broad portion integrally formed on the wire to extend from the wire in the width direction thereof.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: August 13, 2013
    Assignee: Rohm Co., Ltd.
    Inventors: Satoshi Kageyama, Yuichi Nakao
  • Patent number: 8507316
    Abstract: A method includes performing a first die-saw on a package structure includes forming a first and a second metal lead extending into a trench of a package structure, wherein the first and the second metal leads contact the side edges of contact pads that are in devices in the package structure. The first and the second metal leads are interconnected through a connecting metal portion. A pre-cut is performed to cut the connecting metal portion to separate the first and the second metal leads, wherein remaining portions of the connecting metal portion have edges after the pre-cut. A dielectric coating is formed over the first and the second metal leads. A die-saw is performed to saw apart the package structure, so that the first and the second dies are separated into separate piece. In each of the resulting pieces, the edges of the remaining portions of the connecting metal portion are covered by remaining portions of the first dielectric coating.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: August 13, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hui-Chen Chu, Yian-Liang Kuo
  • Patent number: 8508032
    Abstract: An electronic device package comprising: a block of insulating material; an electronic device housed within the insulating material and having a set of contact pads thereon; and a set of electrically conductive contact members at least partially housed within the insulating material, each contact member extending between a respective external contact point at which it is exposed at the surface of the block and an internal contact point from which it is electrically coupled to a respective contact pad on the electronic device, each internal contact point being outside the footprint of the electronic device, the set of contact members including: at least one contact member of a first type whose external contact point is located at least partially within the footprint of the electronic device; and at least one contact member of a second type that is wholly outside the footprint of the device.
    Type: Grant
    Filed: October 20, 2008
    Date of Patent: August 13, 2013
    Assignee: Cambridge Silicon Radio Limited
    Inventors: Martyn Robert Owen, Andrew George Holland