Substrate Dicing Patents (Class 438/113)
  • Publication number: 20140138818
    Abstract: Electronic assemblies and their manufacture are described. One embodiment relates to a method including depositing an organic thin film layer on metal bumps on a semiconductor wafer, the organic thin film layer also being formed on a surface adjacent to the metal bumps on the wafer. The wafer is diced into a plurality of semiconductor die structures, the die structures including the organic thin film layer. The semiconductor die structures are attached to substrates, wherein the attaching includes forming a solder bond between the metal bumps on a die structure and bonding pads on a substrate, and wherein the solder bond extends through the organic thin film layer. The organic thin film layer is then exposed to a plasma. Other embodiments are described and claimed.
    Type: Application
    Filed: December 31, 2011
    Publication date: May 22, 2014
    Inventors: Alexsandar Aleksov, Tony Dambrauskas, Danish Faruqui, Mark S. Hlad, Edward R. Prack
  • Publication number: 20140138844
    Abstract: A patterned backside metal ground plane for improved metal adhesion and methods of manufacture are disclosed herein. The method includes forming at least one die on a substrate. The at least one die is formed adjacent to a dicing channel and includes through silicon vias (TSVs). The method further includes forming a metalized ground plane on a backside of the substrate in contact with the TSVs and which is located in such areas on the backside of the substrate that it does not interfere with dicing operations performed within the dicing channel.
    Type: Application
    Filed: November 21, 2012
    Publication date: May 22, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeffrey P. Gambino, Kenneth F. McAvey, JR., Charles F. Musante, Anthony K. Stamper
  • Publication number: 20140138791
    Abstract: A semiconductor package is provided. The semiconductor package includes a semiconductor chip having opposite first and second surfaces; an RDL structure formed on the first surface of the semiconductor chip and having opposite third and fourth surfaces and a plurality of first conductive through holes penetrating the third and fourth surfaces thereof, wherein the RDL structure is formed on the semiconductor chip through the fourth surface thereof and electrically connected to the semiconductor chip through a plurality of first conductive elements, and the third surface of the RDL structure has a redistribution layer formed thereon; a plurality of conductive bumps formed on the redistribution layer; and an encapsulant formed on the first surface of the semiconductor chip for encapsulating the RDL structure, wherein the conductive bumps are embedded in and exposed from the encapsulant. The invention effectively prevents warpage of the semiconductor package and improves the electrical connection significantly.
    Type: Application
    Filed: January 30, 2013
    Publication date: May 22, 2014
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventor: SILICONWARE PRECISION INDUSTRIES CO., LTD.
  • Patent number: 8728914
    Abstract: Fractures (17a, 17b) are generated from modified regions (7a, 7b) to front and rear faces (12a, 12b) of a object to be processed (1), respectively, while an unmodified region (2) is interposed between the modified regions (7a, 7b). This can prevent fractures from continuously advancing in the thickness direction of a silicon substrate (12) when forming a plurality of rows of modified regions (7). By generating a stress in the object (1), the fractures (17a, 17b) are connected to each other in the unmodified region (2), so as to cut the object (1). This can prevent fractures from meandering in the rear face (12b) of the object (1) and so forth, whereby the object (1) can be cut accurately along a line to cut the object (5).
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: May 20, 2014
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Takeshi Sakamoto, Aiko Nakagawa
  • Patent number: 8728866
    Abstract: A method for manufacturing a semiconductor device comprises: forming a circuit pattern and a first metal film on a first major surface of a body wafer; forming a through-hole penetrating the body wafer from a second major surface of the body wafer and reaching the first metal film; forming a second metal film on a part of the second major surface of the body wafer, on an inner wall of the through-hole, and on the first metal film exposed in the through-hole; forming a recess on a first major surface of a lid wafer; forming a third metal film on the first major surface of the lid wafer including inside the recess of the lid wafer; with the recess facing the circuit pattern, and the first metal film contacting the third metal film, joining the lid wafer to the body wafer; and dicing the joined body wafer and lid wafer along the through-hole.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: May 20, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Ko Kanaya, Yoshihiro Tsukahara, Shinsuke Watanabe
  • Patent number: 8728916
    Abstract: A method for manufacturing a semiconductor element of the present invention, has: a laser irradiation step of focusing a pulsed laser beam inside of a substrate constituting a wafer, thereby forming a plurality of isolated processed portions along an intended dividing line inside of the substrate, and creating a fissure that runs from the processed portions at least to the surface of the substrate and links adjacent processed portions; and a wafer division step of dividing the wafer along the intended dividing line.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: May 20, 2014
    Assignee: Nichia Corporation
    Inventor: Hiroaki Tamemoto
  • Patent number: 8729679
    Abstract: Consistent with an example embodiment, there is an integrated circuit device (IC) built on a substrate of a thickness. The IC comprises an active device region of a shape, the active device region having a topside and an underside. Through silicon vias (TSVs) surround the active device region, the TSVs having a depth defined by the substrate thickness. On the underside of and having the shape of the active device region, is an insulating layer. A thin-film conductive shield is on the insulating layer, the conductive shield is in electrical contact with the TSVs.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: May 20, 2014
    Assignee: NXP, B.V.
    Inventor: Chee Keong Phua
  • Patent number: 8729673
    Abstract: A structured wafer that includes through passages is used for device processing. Each of the through passages extends from or along one surface of the structured wafer and forms a pattern on a top surface area of the structured wafer. The top surface of the structured wafer is bonded to a device layer via a release layer. Devices are processed on the device layer, and are released from the structured wafer using etchant. The through passages within the structured wafer allow the etchant to access the release layer to thereby remove the release layer.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: May 20, 2014
    Assignee: Sandia Corporation
    Inventors: Murat Okandan, Gregory N. Nielson
  • Publication number: 20140134800
    Abstract: Methods for temporary wafer molding for chip-on-wafer assembly may include bonding one or more semiconductor die to an interposer wafer, applying a temporary mold material to encapsulate the bonded die, and backside processing the interposer, which may be singulated to generate assemblies comprising the bonded die, the interposer die, which may be bonded to packaging substrates. The temporary mold material may be removed and the bonded die may be tested. Additional die may be bonded to the assemblies based on the electrical testing. The interposer may be singulated utilizing one or more of: a laser cutting process, reactive ion etching, a sawing technique, and a plasma etching process. The backside processing may comprise thinning the interposer wafer to expose through-silicon-vias (TSVs) and placing metal contacts on the exposed TSVs. The die may be bonded to the interposer utilizing a mass reflow or thermal compression process.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 15, 2014
    Inventors: Michael G. Kelly, David Jon Hiner, Ronald Patrick Huemoeller
  • Publication number: 20140134802
    Abstract: A package component includes a substrate, wherein the substrate has a front surface and a back surface over the front surface. A through-via penetrates through the substrate. A conductive feature is disposed over the back surface of the substrate and electrically coupled to the through-via. A first dielectric pattern forms a ring covering edge portions of the conductive feature. An Under-Bump-Metallurgy (UBM) is disposed over and in contact with a center portion of the conductive feature. A polymer contacts a sidewall of the substrate. A second dielectric pattern is disposed over and aligned to the polymer. The first and the second dielectric patterns are formed of a same dielectric material, and are disposed at substantially a same level.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jing-Cheng Lin, Hsin Chang, Shih Ting Lin
  • Publication number: 20140134801
    Abstract: A method includes forming a plurality of dielectric layers over a semiconductor substrate; and forming integrated passive devices in the plurality of dielectric layers. The semiconductor substrate is then removed from the plurality of dielectric layers. A dielectric substrate is bonded onto the plurality of dielectric layers.
    Type: Application
    Filed: January 16, 2014
    Publication date: May 15, 2014
    Inventors: Wen-Chao Chen, Ming-Ray Mao, Shih-Hsien Yang, Kuan-Chi Tsai
  • Publication number: 20140131853
    Abstract: A method of manufacturing a composite module prevents a connection electrode electrically coupled to a functional element from separating from a first principal surface of an element substrate. A transmission filter element, a reception filter element, connection electrodes electrically coupled to the transmission filter element and the reception filter element, and an insulating layer surrounding the transmission filter element, the reception filter element, and the connection electrodes are disposed on a first principal surface of an element substrate. The insulating layer covers at least a portion of the surface of each of the connection electrodes. Because the portion of the surface of each of the connection electrodes in an exposed state is covered with the insulating layer, the connection electrodes electrically coupled to the transmission filter element and the reception filter element are prevented from separating from the first principal surface of the element substrate.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Tadaji TAKEMURA
  • Patent number: 8722465
    Abstract: Semiconductor dies are mounted on a heat sink array frame structure. The heat sink array frame structure and the semiconductor dies are assembled together with an insulating substrate that has a corresponding array of apertures on an adhesive tape. The semiconductor dies are connected electrically with electrical contacts on the insulating substrate. The semiconductor dies, heat sinks and electrical connections to the contacts are encapsulated with a mold compound and then the encapsulated array is de-taped and singulated.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: May 13, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Junhua Luo, Jinzhong Yao, Baoguan Yin
  • Patent number: 8723318
    Abstract: A packaged microelectronic element includes a microelectronic element having a front surface and a plurality of first solid metal posts extending away from the front surface. A substrate has a major surface and a plurality of conductive elements exposed at the major surface and joined to the first solid metal posts. In particular examples, the conductive elements can be bond pads or can be second posts having top surfaces and edge surfaces extending at substantial angles away therefrom. Each first solid metal post includes a base region adjacent the microelectronic element and a tip region remote from the microelectronic element, the base region and tip region having respective concave circumferential surfaces. Each first solid metal post has a horizontal dimension which is a first function of vertical location in the base region and which is a second function of vertical location in the tip region.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: May 13, 2014
    Assignee: Tessera, Inc.
    Inventor: Belgacem Haba
  • Patent number: 8723313
    Abstract: A semiconductor package structure and a method for manufacturing the same are provided, in which a semiconductor die is disposed in a spacer structure for packaging, and a connection pad, a first metallic layer, an insulating layer, a wiring layer, a pin base, a conductive via and a metallic bump are formed on the semiconductor die, wherein the wiring layer can be formed as a single layer or multiple layers, and the connection pad is electrically connected with an outer pin. Moreover, the positioning structures are also formed to overcome the conventional misalignment problems caused by the thermal expansion and the cooling contraction. The alignment of the conductive via with the connection pad can be more accurately achieved, which ensures that the connection pad is reliably connected with the outer pin.
    Type: Grant
    Filed: January 14, 2012
    Date of Patent: May 13, 2014
    Inventor: Wan-Ling Yu
  • Patent number: 8723314
    Abstract: Various semiconductor workpieces and methods of dicing the same are disclosed. In one aspect, a method of manufacturing is provided that includes forming a channel in a metallization structure on a backside of a semiconductor workpiece. The semiconductor workpiece includes a substrate. The channel is in substantial alignment with a dicing street on a front side of the semiconductor chip.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: May 13, 2014
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Michael Su, Lei Fu, Edward S. Alcid
  • Patent number: 8722461
    Abstract: A semiconductor package comprises a die attach pad and a support member at least partially circumscribing it. Several sets of contact pads are attached to the support member. The support member is able to be etched away thereby electrically isolating the contact pads. A method for making a leadframe and subsequently a semiconductor package comprises partially etching desired features into a copper substrate, and then through etching the substrate to form the support member and several sets of contact pads. Die attach, wirebonding and molding follow. The support member is etched away, electrically isolating the contact pads and leaving a groove in the bottom of the package. The groove is able to be filled with epoxy or mold compound.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: May 13, 2014
    Assignee: UTAC Thai Limited
    Inventor: Saravuth Sirinorakul
  • Patent number: 8722463
    Abstract: The invention is related to a chip package including: a semiconductor substrate having at least one bonding pad region and at least one device region, wherein the semiconductor substrate includes a plurality of heavily doped regions in the bonding pad region, and two of the heavily doped regions are insulatively isolated; a plurality of conductive pad structures disposed over the bonding pad region; at least one opening disposed at a sidewall of the chip package to expose the heavily doped regions; and a conductive pattern disposed in the opening to electrically contact with the heavily doped region.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: May 13, 2014
    Inventor: Chien-Hung Liu
  • Patent number: 8722464
    Abstract: A method of fabricating a composite semiconductor structure includes providing a substrate including a plurality of devices and providing a compound semiconductor substrate including a plurality of photonic devices. The method also includes dicing the compound semiconductor substrate to provide a plurality of photonic dies. Each die includes one or more of the plurality of photonics devices. The method further includes providing an assembly substrate, mounting the plurality of photonic dies on predetermined portions of the assembly substrate, aligning the substrate and the assembly substrate, joining the substrate and the assembly substrate to form a composite substrate structure, and removing at least a portion of the assembly substrate from the composite substrate structure.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: May 13, 2014
    Assignee: Skorpios Technologies, Inc.
    Inventors: John Dallesasse, Stephen B. Krasulick
  • Publication number: 20140127862
    Abstract: Semiconductor dies are mounted on a heat sink array frame structure. The heat sink array frame structure and the semiconductor dies are assembled together with an insulating substrate that has a corresponding array of apertures on an adhesive tape. The semiconductor dies are connected electrically with electrical contacts on the insulating substrate. The semiconductor dies, heat sinks and electrical connections to the contacts are encapsulated with a mold compound and then the encapsulated array is de-taped and singulated.
    Type: Application
    Filed: January 14, 2014
    Publication date: May 8, 2014
    Inventors: Junhua Luo, Jinzhong Yao, Baoguan Yin
  • Patent number: 8715802
    Abstract: The invention provides a transferring apparatus for a flexible electronic device and method for fabricating a flexible electronic device. The transferring apparatus for the flexible electronic device includes a carrier substrate. A release layer is disposed on the carrier substrate. An adhesion layer is disposed on a portion of the carrier substrate, surrounding the release layer and adjacent to a sidewall of the release layer. A flexible electronic device is disposed on the release layer and the adhesion layer, wherein the flexible electronic device includes a flexible substrate.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: May 6, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Pao-Ming Tsai, Liang-You Jiang, Yu-Yang Chang, Hung-Yuan Li
  • Patent number: 8716109
    Abstract: A chip package and a fabrication method thereof are provided according to an embodiment of the invention. The chip package contains a semiconductor substrate having a chip. A packaging layer is disposed over the semiconductor substrate. A spacer is disposed between the semiconductor substrate and the packaging layer, wherein a side surface consisting of the semiconductor substrate, the spacer and the packaging layer has a recess section. The method includes forming a plurality of spacers between a plurality of chips of a semiconductor wafer and a packaging layer, wherein each spacer corresponding to each chip is separated from each other and the spacer is shrunk inward from an edge of the chip to form a recess section and dicing the semiconductor wafer along a scribe line between any two adjacent chips to form a plurality of chip packages.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: May 6, 2014
    Assignee: Xintec Inc.
    Inventors: Ching-Yu Ni, Chang-Sheng Hsu
  • Patent number: 8716067
    Abstract: A recess is formed into a first side of a wafer such that a thinned center portion of the wafer is formed, and such that the central portion is surrounded by a thicker peripheral edge support portion. The second side of the wafer remains substantially entirely planar. After formation of the thinned wafer, vertical power devices are formed into the first side of the central portion of the wafer. Formation of the devices involves forming a plurality of diffusion regions into the first side of the thinned central portion. Metal electrodes are formed on the first and second sides, the peripheral portion is cut from the wafer, and the thin central portion is diced to form separate power devices. In one example, a first commercial entity manufactures the thinned wafers, and a second commercial entity obtains the thinned wafers and performs subsequent processing to form the vertical power devices.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: May 6, 2014
    Assignee: IXYS Corporation
    Inventors: Elmar Wisotzki, Peter Ingram
  • Patent number: 8716063
    Abstract: Power wafer level chip scale package (CSP) and process of manufacture are enclosed. The power wafer level chip scale package includes all source, gate and drain electrodes located on one side of the device, which is convenient for mounting to a printed circuit board (PCB) with solder paste.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: May 6, 2014
    Assignee: Alpha & Omega Semiconductor Ltd
    Inventors: Tao Feng, François Hébert, Ming Sun, Yueh-Se Ho
  • Patent number: 8709878
    Abstract: A method of packaging imager devices and optics modules is disclosed which includes positioning an imager device and an optics module in each of a plurality of openings in a carrier body, introducing an encapsulant material into each of the openings in the carrier body and cutting the carrier body to singulate the plurality of imager devices and optics modules into individual units, each of which comprise an imager device and an optics module. A device is also disclosed which includes an imager device comprising a plurality of photosensitive elements and an optics module coupled to the imager device, the optics module comprising at least one lens that, when the optics module is coupled to the imager device, is positioned a fixed, non-adjustable distance from the plurality of photosensitive elements.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: April 29, 2014
    Assignee: Micron Technology, Inc.
    Inventors: Todd Bolken, Scott Willmorth, Bradley Bitz
  • Patent number: 8709874
    Abstract: A conductive carrier having a first surface and a second surface is provided. The conductive trace layer is formed on the second surface of the conductive carrier. A conductive stud layer is formed on the conductive trace layer. A dielectric layer is formed on the conductive layer to encapsulate the conductive trace layer and the conductive stud layer. The conductive stud layer is exposed. A plating conductive layer is formed to envelop the conductive carrier, the dielectric layer and the exposed end of the conductive stud layer. A cavity is formed on the conductive carrier, wherein the conductive trace layer and the dielectric layer are exposed in the cavity. A surface finishing is formed on at least an exposed portion of the conductive stud layer. The plating conductive layer is removed.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: April 29, 2014
    Assignee: Advanpack Solutions Pte Ltd.
    Inventors: Hwee-Seng Jimmy Chew, Kian-Hock Lim, Oviso Dominador Jr Fortaleza, Shoa-Siong Raymond Lim
  • Patent number: 8710635
    Abstract: A semiconductor wafer has a plurality of semiconductor die separated by a saw street. The wafer is mounted to dicing tape. The wafer is singulated through the saw street to expose side surfaces of the semiconductor die. An ESD protection layer is formed over the semiconductor die and around the exposed side surfaces of the semiconductor die. The ESD protection layer can be a metal layer, encapsulant film, conductive polymer, conductive ink, or insulating layer covered by a metal layer. The ESD protection layer is singulated between the semiconductor die. The semiconductor die covered by the ESD protection layer are mounted to a temporary carrier. An encapsulant is deposited over the ESD protection layer covering the semiconductor die. The carrier is removed. An interconnect structure is formed over the semiconductor die and encapsulant. The ESD protection layer is electrically connected to the interconnect structure to provide an ESD path.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: April 29, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Reza A. Pagaila, Jose A. Caparas, Pandi C. Marimuthu
  • Patent number: 8709868
    Abstract: A method (90) entails placing (124) sensor elements (122) in an array (126) arranged to correspond with locations of controller dies (24) in a controller wafer (94) and encapsulating (128) the array (126) in a mold material (74) to form a panel (130) of the sensor elements (122). The sensor elements (122) include bond pads (42) that are concealed by a material section (116, 118) of the sensor elements (122). The controller wafer (94) is bonded (134) to the panel (130) to form a stacked wafer structure (136). After bonding, methodology (90) entails forming (140) conductive elements (60) on the controller wafer (95), removing material sections (100) from the controller wafer (94) and removing the material sections (116, 118) from the sensor elements (122) to expose the bond pads (42), forming (148) electrical interconnects (56), applying (152) packaging material (64), and singulating to produce sensor packages (20, 76).
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: April 29, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventor: Philip H. Bowles
  • Patent number: 8712575
    Abstract: Systems and methods are disclosed for modulating the hydrostatic pressure in a double side wafer grinder having a pair of grinding wheels. The systems and methods use a processor to measure the amount of electrical current drawn by the grinding wheels. Pattern detection software is used to predict a grinding stage based on the measured electrical current. The hydrostatic pressure is changed by flow control valves at each stage to change the clamping pressure applied to the wafer and to thereby improve nanotopology in the processed wafer.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: April 29, 2014
    Assignee: MEMC Electronic Materials, Inc.
    Inventors: Sumeet S. Bhagavat, Roland R. Vandamme, Tomomi Komura
  • Publication number: 20140113412
    Abstract: An embodiment of the present invention relates to a chip package and fabrication method thereof, which includes a chip protection layer or an additional etching stop layer to cover conducting pads to prevent dicing residue from damaging or scratching the conducting pads. According to another embodiment, a chip protection layer, an additional etching stop layer formed thereon, or a metal etching stop layer level with conducting pads or combinations thereof may be used when etching an intermetal dielectric layer at a structural etching region and a silicon substrate to form an opening for subsequent semiconductor manufacturing processes.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 24, 2014
    Applicant: XINTEC INC.
    Inventors: Chia-Lun TSAI, Chia-Ming CHENG, Long-Sheng YEOU
  • Publication number: 20140110835
    Abstract: In accordance with an embodiment of the present invention, a semiconductor package includes a semiconductor chip and a bump. The semiconductor chip has a contact pad on a major surface. The bump is disposed on the contact pad of the semiconductor chip. A solder layer is disposed on sidewalls of the bump.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Meng Tong Ong, Thiam Huat Lim, Kok Chai Goh
  • Publication number: 20140110826
    Abstract: Consistent with an example embodiment, there is a semiconductor device, having a topside surface and an underside surface, the semiconductor device comprises an active device of an area defined on the topside surface, the topside surface having a first area. A protective material is on to the underside surface of the semiconductor device, the protective material has an area greater than the first area. A laminating film attaches the protective material to the underside surface. The protective material serves to protect the semiconductor device from mechanical damage during handling and assembly onto a product's printed circuit board.
    Type: Application
    Filed: August 14, 2013
    Publication date: April 24, 2014
    Applicant: NXP B.V.
    Inventors: Hartmut BUENNING, Christian Zenz
  • Publication number: 20140110842
    Abstract: Consistent with an example embodiment, there is a semiconductor device, with an active device having a front-side surface and a backside surface; the semiconductor device of an overall thickness, comprises an active device with circuitry defined on the front-side surface, the front-side surface having an area. The back-side of the active device has recesses f a partial depth of the active device thickness and a width of about the partial depth, the recesses surrounding the active device at vertical edges. There is a protective layer of a thickness on to the backside surface of the active device, the protective material having an area greater than the first area and having a stand-off distance. The vertical edges have the protective layer filling the recesses flush with the vertical edges. A stand-off distance of the protective material is a function of the semiconductor device thickness and the tangent of an angle (?) of tooling impact upon a vertical face the semiconductor device.
    Type: Application
    Filed: August 14, 2013
    Publication date: April 24, 2014
    Applicant: NXP B.V.
    Inventors: Christian ZENZ, Hartmut BUENNING, Leonardus Antonius Elisabeth VAN GEMERT, Tonny KAMPHUIS, Sascha MOELLER
  • Publication number: 20140110858
    Abstract: A method for manufacturing an embedded chip package is provided. The method may include: forming electrically conductive lines over a substrate; placing the substrate next to a chip arrangement comprising a chip, the chip comprising one or more contact pads, wherein one or more of the electrically conductive lines are arranged proximate to a side wall of the chip; and forming one or more electrical interconnects over the chip arrangement to electrically connect at least one electrically conductive line to at least one contact pad.
    Type: Application
    Filed: January 8, 2013
    Publication date: April 24, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Gottfried Beer, Walter Hartner
  • Publication number: 20140113410
    Abstract: Embodiments of the present disclosure are related to manufacturing system-in-packages at wafer-level. In particular, various embodiments are directed to adhering a first wafer to a second wafer and adhering solder balls to contact pads of the first wafer. In one embodiment, a first wafer having first and second surfaces is provided. The first wafer includes bond pads located on the first surface that are coupled to a respective semiconductor device located in the first wafer. A second wafer having an electrical component located therein is provided. A conductive adhesive is provided on at least one of the first wafer and the second wafer. Conductive balls are provided on the bond pads on the first surface of the first wafer. The conductive balls and the conductive adhesive are heated to cause the conductive balls to adhere to the bond pad and the conductive adhesive to adhere the first wafer to the second wafer.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Applicant: STMICROELECTRONICS PTE LTD.
    Inventors: How Yuan Hwang, Jay Maghirang, Yaohuang Huang, Kim-Yong Goh, Phone Maw Hla, Edmond Soon
  • Patent number: 8703513
    Abstract: A metal plate is prepared, on which at least one joint slit made up of a joint and an opening is formed in a predetermined direction for integrating multiple mounting plates of the light emitting apparatuses. Multiple light emitting elements set in array are mounted on the metal plate. An aperture is provided at a position corresponding to a position for mounting the light emitting element on the metal plate, and a plate-like reflector made of resin, on which a first reflector splitting groove is formed at a position coinciding with the joint slit of the metal plate, is mounted and fixed on the metal plate in such a manner as superimposed thereon. The metal plate and the resinous reflector are superimposed one on another and broken together, whereby the metal plate can be split successfully.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: April 22, 2014
    Assignee: Stanley Electric Co., Ltd.
    Inventors: Takaaki Sakai, Shinichi Katano
  • Patent number: 8704382
    Abstract: The present invention provides a film for flip chip type semiconductor back surface, which is to be formed on a back surface of a semiconductor element flip-chip connected on an adherend, the film including a wafer adhesion layer and a laser marking layer, in which the wafer adhesion layer has a light transmittance of 40% or more in terms of a light having a wavelength of 532 nm and the laser marking layer has a light transmittance of less than 40% in terms of a light having a wavelength of 532 nm.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 22, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Naohide Takamoto, Takeshi Matsumura, Goji Shiga
  • Publication number: 20140103505
    Abstract: Methods, systems, and apparatuses for integrated circuit packages are provided. An integrated circuit package, such as a quad flat no-lead (QFN) package, includes a plurality of peripherally positioned leads, a heat spreader, an integrated circuit die, and an encapsulating material. The peripherally positioned leads are attached to a first surface of the heat spreader, and the die is attached to the first surface of the heat spreader within a ring formed by the leads. The encapsulating material encapsulates the die on the heat spreader, encapsulates bond wires, and fills a space between the leads. A second surface of the heat spreader is exposed from the package. End portions of the leads have surfaces that are flush with a surface of the package opposite the second surface of the heat spreader, and that are used as lands for the package.
    Type: Application
    Filed: October 16, 2012
    Publication date: April 17, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Sam Ziqun Zhao, Rezaur Rahman Khan
  • Patent number: 8697494
    Abstract: A method and apparatus to manufacture a flip chip package includes dotting a flux on a first preliminary bump of a package substrate, attaching a preliminary bump of a first semiconductor chip to the first preliminary bump of the package substrate via the flux, dotting a flux on a second preliminary bump of the package substrate, and attaching a preliminary bump of a second semiconductor chip to the second preliminary bump of the package substrate via the flux. Accordingly, an evaporation of the flux on the preliminary bump of the package substrate may be suppressed.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: April 15, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Chang-Seong Jeon, Ho-Geon Song, Mitsuo Umemoto, Sang-Sick Park
  • Patent number: 8698256
    Abstract: A method of fabricating a micro-electrical-mechanical system (MEMS) transducer comprises the steps of forming a membrane on a substrate, and forming a back-volume in the substrate. The step of forming a back-volume in the substrate comprises the steps of forming a first back-volume portion and a second back-volume portion, the first back-volume portion being separated from the second back-volume portion by a step in a sidewall of the back-volume. The cross-sectional area of the second back-volume portion can be made greater than the cross-sectional area of the membrane, thereby enabling the back-volume to be increased without being constrained by the cross-sectional area of the membrane. The back-volume may comprise a third back-volume portion. The third back-volume portion enables the effective diameter of the membrane to be formed more accurately.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: April 15, 2014
    Assignee: Wolfson Microelectronics plc
    Inventors: Anthony Bernard Traynor, Richard Ian Laming, Tsjerk Hans Hoekstra
  • Patent number: 8698324
    Abstract: The present invention provides a dicing tape-integrated film for semiconductor back surface, which includes: a dicing tape including a base material and a pressure-sensitive adhesive layer provided on the base material; and a film for flip chip type semiconductor back surface provided on the pressure-sensitive adhesive layer, in which the film for flip chip type semiconductor back surface contains a black pigment.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: April 15, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Naohide Takamoto, Takeshi Matsumura, Goji Shiga
  • Publication number: 20140097514
    Abstract: A semiconductor package includes a semiconductor chip, an inductor applied to the semiconductor chip. The inductor includes at least one winding. A space within the at least one winding is filled with a magnetic material.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 10, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Klaus Elian, Jens Pohl, Horst Theuss, Renate Hofmann, Alexander Glas, Carsten Ahrens
  • Patent number: 8693209
    Abstract: A wiring board includes a substrate having an opening portion, multiple electronic devices positioned in the opening portion, and an insulation layer formed on the substrate such that the insulation layer covers the electronic devices in the opening portion of the substrate. The substrate has a wall surface defining the opening portion and formed such that the opening portion is partially partitioned and the electronic devices are kept from making contact with each other.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: April 8, 2014
    Assignee: Ibiden Co., Ltd.
    Inventors: Yukinobu Mikado, Mitsuhiro Tomikawa, Yusuke Tanaka, Toshiki Furutani
  • Publication number: 20140091483
    Abstract: A method of manufacturing a semiconductor apparatus includes: a charging step of charging the thermosetting resin in excess of an amount necessary for forming the sealing layer to fill the inside of the first cavity with the thermosetting resin and discharging an excess of the thermosetting resin from the first cavity; an integrating step of integrating the substrate on which the semiconductor device is mounted, the substrate on which no semiconductor device is mounted and the sealing layer by molding the thermosetting resin while pressurizing the upper mold and the lower mold; and a dicing step of extracting the integrated substrates from the molding mold and dicing the integrated substrates to obtain an individual semiconductor apparatus.
    Type: Application
    Filed: August 12, 2013
    Publication date: April 3, 2014
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Hideki AKIBA, Toshio SHIOBARA, Susumu SEKIGUCHI
  • Publication number: 20140091448
    Abstract: There are provided semiconductor packages having corner pins and methods for their fabrication. Such a semiconductor package includes a leadframe and a die paddle, the leadframe having first and second edge sides meeting to form a first corner. The semiconductor package also includes edge pins arrayed substantially parallel to the first edge side and edge pins arrayed substantially parallel to the second edge side. In addition, the semiconductor package includes a first corner pin situated at the first corner, the first corner pin being electrically isolated from the die paddle.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: Conexant Systems, Inc.
    Inventors: Robert W. Warren, Hyun Jane Lee, Nic Rossi
  • Publication number: 20140091482
    Abstract: A semiconductor device has a semiconductor wafer including a plurality of semiconductor die. An insulating layer is formed over the semiconductor wafer. A portion of the insulating layer is removed by LDA to expose a portion of an active surface of the semiconductor die. A first conductive layer is formed over a contact pad on the active surface of the semiconductor die. The semiconductor wafer is singulated to separate the semiconductor die. The semiconductor die is disposed over a carrier with the active surface of the semiconductor die offset from the carrier. An encapsulant is deposited over the semiconductor die and carrier to cover a side of the semiconductor die and the exposed portion of the active surface. An interconnect structure is formed over the first conductive layer. Alternatively, a MUF material is deposited over a side of the semiconductor die and the exposed portion of the active surface.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 3, 2014
    Applicant: STATS CHIPPAC, LTD.
    Inventors: Yaojian Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu
  • Publication number: 20140091472
    Abstract: A semiconductor element includes a plurality of electrodes on a main surface, a sealing resin covering at least a part of a side surface of the semiconductor element, and a first insulating layer formed on the main surface of the semiconductor element, a part of the side surface of the semiconductor element, and the sealing resin. The first insulating layer has first openings formed therein to allow the plural electrodes on the main surface to be exposed through the first openings, and a fillet provided on a part of the side surface. The semiconductor element further includes a wiring layer formed in the first openings in such a manner as to be electrically connected to the plural electrodes, and also formed on the first insulating layer, and a second insulating layer having second openings formed on the first insulating layer and the wiring layer.
    Type: Application
    Filed: September 2, 2013
    Publication date: April 3, 2014
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kyoko HONMA, Kazuo SHIMOKAWA
  • Publication number: 20140091480
    Abstract: The present invention provides a dicing tape-integrated wafer back surface protective film including: a dicing tape including a base material and a pressure-sensitive adhesive layer formed on the base material; and a wafer back surface protective film formed on the pressure-sensitive adhesive layer of the dicing tape, in which the wafer back surface protective film is colored. It is preferable that the colored wafer back surface protective film has a laser marking ability. The dicing tape-integrated wafer back surface protective film can be suitably used for a flip chip-mounted semiconductor device.
    Type: Application
    Filed: December 3, 2013
    Publication date: April 3, 2014
    Inventors: Naohide TAKAMOTO, Takeshi MATSUMURA
  • Publication number: 20140091458
    Abstract: Consistent with an example embodiment, there is semiconductor device assembled to resist mechanical damage. The semiconductor device comprises an active circuit defined on a top surface, contact areas providing electrical connection to the active circuit. There is a pedestal structure upon which the active circuit is mounted on an opposite bottom surface; the pedestal structure has an area smaller than the area of the active device. An encapsulation, consisting of a molding compound, surrounds the sides and the underside of the active device and it surrounds the contact areas. The encapsulation provides a resilient surface protecting the active device from mechanical damage. A feature of the embodiment is that the contact areas may have solder bumps defined thereon.
    Type: Application
    Filed: September 9, 2013
    Publication date: April 3, 2014
    Applicant: NXP B.V.
    Inventors: Leonardus Antonius Elisabeth VAN GEMERT, Tonny KAMPHUIS, Hartmut BUENNING, Christian ZENZ
  • Publication number: 20140091455
    Abstract: A semiconductor device has a carrier with a fixed size. A plurality of first semiconductor die is singulated from a first semiconductor wafer. The first semiconductor die are disposed over the carrier. The number of first semiconductor die on the carrier is independent from the size and number of first semiconductor die singulated from the first semiconductor wafer. An encapsulant is deposited over and around the first semiconductor die and carrier to form a reconstituted panel. An interconnect structure is formed over the reconstituted panel while leaving the encapsulant devoid of the interconnect structure. The reconstituted panel is singulated through the encapsulant. The first semiconductor die are removed from the carrier. A second semiconductor die with a size different from the size of the first semiconductor die is disposed over the carrier. The fixed size of the carrier is independent of a size of the second semiconductor die.
    Type: Application
    Filed: December 5, 2013
    Publication date: April 3, 2014
    Applicant: STATS ChipPAC, Ltd.
    Inventors: Thomas J. Strothmann, Damien M. Pricolo, Il Kwon Shim, Yaojioan Lin, Heinz-Peter Wirtz, Seung Wook Yoon, Pandi C. Marimuthu