Patents Issued in August 24, 2017
  • Publication number: 20170243805
    Abstract: An arrangement for subsea cooling of a semiconductor module. The arrangement includes a tank. The tank is filled with a dielectric fluid. The arrangement includes at least one semiconductor module. The at least one semiconductor module is placed in the tank. Each at least one semiconductor module includes semiconductor submodules and is attached to a heat sink. The semiconductor submodules generate heat, thereby causing the dielectric fluid to circulate by natural convection. The heat sink includes a first part having a first thermal resistance from the semiconductor module to the dielectric fluid. The heat sink includes a second part having a second thermal resistance from the semiconductor module to the dielectric fluid. The second thermal resistance is higher than the first thermal resistance. The heat sink is oriented such that, when the arrangement is installed, the first part is configured to lie vertically higher than the second part.
    Type: Application
    Filed: January 18, 2017
    Publication date: August 24, 2017
    Inventors: Heinz LENDENMANN, Thomas GRADINGER, Thomas WAGNER, Timo KOIVULUOMA, Tor LANERYD
  • Publication number: 20170243806
    Abstract: A semiconductor package includes a substrate, an integrated circuit disposed on the substrate, a memory support disposed on the integrated circuit, stacked memory disposed on the memory support and in communication with the integrated circuit, and a lid connected to the substrate. The integrated circuit has a low power region and a high power region. The memory support is disposed on the low power region of the integrated circuit and is configured to allow a flow of fluid therethrough to conduct heat away from the low power region of the integrated circuit. The lid defines a first port, a second port, and a lid volume fluidly connecting the first port and the second port. The lid volume is configured to house the integrated circuit, the memory support, and the stacked memory, while directing the flow of fluid to flow over the integrated circuit, the memory support, and the stacked memory.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Applicant: Google Inc.
    Inventors: Madhu Krishnan Iyengar, Teck-Gyu Kang, Christopher Gregory Malone, Norman Paul Jouppi
  • Publication number: 20170243807
    Abstract: A product and method for packaging high power integrated circuits or infrared emitter arrays for operation through a wide range of temperatures, including cryogenic operation. The present invention addresses key limitations with the prior art, by providing temperature control through direct thermal conduction or active fluid flow and avoiding thermally induced stress on the integrated circuits or emitter arrays. The present invention allows for scaling of emitter arrays up to extremely large formats, which is not viable under the prior art.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Jim Oleson, Roger Holcombe
  • Publication number: 20170243808
    Abstract: A joined body of the embodiments is a joined body which includes copper and resin, wherein in a joint surface of the copper to the resin, a triazine thiol derivative, or the triazine thiol derivative and a silane coupling agent are bonded to a base surface and the silane coupling agent is bonded to an oxide film formed on part of the joint surface, respectively, and the copper and the resin are molecularly joined to each other. This configuration makes it possible to obtain a joined body having high reliability by molecularly joining both the base surface and the oxide film of the copper, and the resin securely and achieving a strong joint of the copper and the resin at a time of joining the copper and the resin even though the oxide film is formed on part of the joint surface of the copper.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Applicant: FUJITSU LIMITED
    Inventors: MAKOTO YOSHINO, Takahiro Kimura, Motoaki Tani
  • Publication number: 20170243809
    Abstract: A semiconductor device according to an embodiment includes a semiconductor layer having a first plane and a second plane, an insulating layer provided in the first plane side of the semiconductor layer, a metal layer provided on or above the insulating layer, and a through electrode penetrating through the semiconductor layer and in contact with the metal layer. When a width of the through electrode in the first plane is a first width, a width of the through electrode in an intermediate plane between the first plane and the second plane is a second width, and a width of the metal layer is a third width, a first difference between the second width and the first width is larger than a second difference between the third width and the first width.
    Type: Application
    Filed: December 14, 2016
    Publication date: August 24, 2017
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Masayuki AKOU
  • Publication number: 20170243810
    Abstract: Some embodiments include a method of providing an electronic device. The method can comprise: providing a first device substrate; providing one or more first active sections over a second side of the first device substrate at a first device portion of the first device substrate; and after providing the first active section(s) over the second side of the first device substrate at the first device portion, folding a first perimeter portion of the first device substrate toward the first device portion at a first side of the first device substrate so that a first edge portion remains to at least partially frame the first device portion. The first edge portion can comprise a first edge portion width dimension smaller than a first smallest cross dimension of one or more pixel(s) of one or more semiconductor device(s) of the first active section(s). Other embodiments of related methods and devices are also disclosed.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Applicant: Arizona Board of Regents, a Body Corporate of the State of Arizona Acting For and On Behalf of Arizo
    Inventors: Joseph Smith, Emmett Howard, Jennifer Blain Christen, Yong-Kyun Lee
  • Publication number: 20170243811
    Abstract: A method for manufacturing a semiconductor device includes preparing a semiconductor chip having a back surface made of a Cu layer. The semiconductor chip is bonded to a die pad having a front surface made of Cu via a bonding material containing a dissimilar metal not containing Cu and Pb and a Bi-based material so that the Cu layer and the bonding material come into contact with each other. After the bonding, the die pad is then heat-treated.
    Type: Application
    Filed: April 26, 2017
    Publication date: August 24, 2017
    Applicant: ROHM CO., LTD.
    Inventor: Motoharu HAGA
  • Publication number: 20170243812
    Abstract: A semiconductor device includes a substrate, a semiconductor element, a terminal and a solder outflow prevention part. The semiconductor element is fixed on one side of the substrate via a first solder layer. The terminal that is fixed on the one side of the substrate via a second solder layer. The solder outflow prevention part is formed between the semiconductor element and the terminal in the one side of the substrate and is configured to prevent the first solder layer and the second solder layer from outflowing. A distance between the solder outflow prevention part and the semiconductor element is longer than a thickness of the first solder layer.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takuya KADOGUCHI, Takanori KAWASHIMA
  • Publication number: 20170243813
    Abstract: The present disclosure relates to a semiconductor device and a method for manufacturing the same. The semiconductor device includes a substrate, a first package body and at least one connecting element. The substrate has a first surface. The first package body is disposed adjacent to the first surface of the substrate, and defines at least one cavity. The connecting element is disposed adjacent to the first surface of the substrate and in a corresponding cavity. A space is defined between a periphery surface of a portion of the connecting element and a sidewall of a portion of the cavity. An end portion of the connecting element extends beyond an outermost surface of the first package body.
    Type: Application
    Filed: February 22, 2016
    Publication date: August 24, 2017
    Inventors: Jun-Chieh WU, Yu-Hsiang CHAO, Chung-Yao CHANG, Chun-Cheng KUO
  • Publication number: 20170243814
    Abstract: A semiconductor package includes a substrate and a flip-chip on the substrate The flip-chip includes first bump pads and second bump pads on an active surface of the flip-chip. Vias are disposed on the second bump pads. The first bump pads have a pad size that is smaller than that of the second bump pads. An underfill layer is disposed between the flip-chip and the substrate to surround the vias. The underfill layer is in direct contact with a surface of each of the first bump pads.
    Type: Application
    Filed: May 9, 2017
    Publication date: August 24, 2017
    Inventors: Jia-Wei Fang, Tzu-Hung Lin
  • Publication number: 20170243815
    Abstract: Embodiments herein may relate to a package with a dielectric layer having a first face and a second face opposite the first face. A conductive line of a patterned metal redistribution layer (RDL) may be coupled with the second face of the dielectric layer. The line may include a first portion with a first width and a second portion directly coupled to the first portion, the second portion having a second width. The first portion may extend beyond a plane of the second face of the dielectric layer, and the second portion may be positioned between the first face and the second face of the dielectric layer. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 24, 2017
    Inventors: Klaus Reingruber, Sven Albers, Christian Geissler
  • Publication number: 20170243816
    Abstract: A method of mounting an integrated circuit chip to a circuit board includes placing the integrated circuit chip into a cavity extending from a surface of the circuit board to an embedded conductor, and electrically connecting the integrated circuit chip to the embedded conductor.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventor: Young Hoon Kwark
  • Publication number: 20170243817
    Abstract: A semiconductor memory device includes a plurality of first electrode layers stacked; a second electrode layer provided on the first electrode layers; a third electrode layer arranged with the second electrode layers on the first electrode layers; a first insulating layer including a first layer provided between the second electrode layer and the third electrode layer, a second layer provided between the second electrode layer and the first layer, and a third layer provided between the third electrode layer and the first layer; a plurality of semiconductor layers extending through the first electrode layers in a stacked direction thereof, and disposed in an arrayed arrangement; and a charge storage portion positioned between one of the first electrode layers and one of the semiconductor layers.
    Type: Application
    Filed: July 15, 2016
    Publication date: August 24, 2017
    Applicant: Kabushiki Kaisha Toshiba
    Inventor: Hiroki YAMASHITA
  • Publication number: 20170243818
    Abstract: A semiconductor device includes a first to a third wiring-line. The first wiring-line is provided on a first layer in a first direction. The second wiring-line is provided on the first layer in the first direction. A first side surface of the second wiring-line faces the first wiring-line. A second side surface of the second wiring-line is opposite to the first side surface. The third wiring-line is provided on the first layer in the first direction, and faces the second side surface of the second wiring-line. An end portion of the first wiring-line projects further from an end portion of the second wiring-line in the first direction. The end portion of the second wiring-line projects further from an end portion of the third wiring-line in the first direction, and curves toward the third wiring-line. Alternatively, the end portion of the second wiring-line increases in width toward its edge portion.
    Type: Application
    Filed: September 2, 2016
    Publication date: August 24, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Ryota ABURADA, Fumiharu NAKAJIMA, Weiting WANG
  • Publication number: 20170243819
    Abstract: The present disclosure relates to a stacked device, a manufacturing method, and an electronic instrument, capable of suppressing adverse effects of noise generated from one substrate, onto the other substrate. A first metal layer is formed on a bonding surface of one substrate, and a second metal layer is formed on a bonding surface of the other substrate stacked with the one substrate. Subsequently, an electromagnetic wave shield structure that interrupts an electromagnetic wave between the one substrate and the other substrate is provided by bonding the metal layer of the one substrate with the metal layer of the other substrate and by performing potential fixing. The present technology can be applied, for example, to a stacked CMOS image sensor.
    Type: Application
    Filed: September 28, 2015
    Publication date: August 24, 2017
    Inventors: Yoshihisa KAGAWA, Nobutoshi FUJII, Takeshi MATSUNUMA
  • Publication number: 20170243820
    Abstract: A system and method for providing and manufacturing an inductor is provided. In an embodiment similar masks are reutilized to form differently sized inductors. For example, a two turn inductor and a three turn inductor may share masks for interconnects and coils, while only masks necessary for connections between the interconnects and coils may need to be newly developed.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Hsien-Wei Chen, Hung-Yi Kuo, Hao-Yi Tsai, Tsung-Yuan Yu
  • Publication number: 20170243821
    Abstract: A method of forming an electrical device that includes forming a first level including an array of metal lines, wherein an air gap is positioned between the adjacent metal lines. A second level is formed including at least one dielectric layer atop the first level. A plurality of trench structures is formed in the at least on dielectric layer. At least one of the plurality of trench structures opens the air gap. A conductive material is formed within the trenches. The conductive material deposited in the open air gap provides a vertical fuse.
    Type: Application
    Filed: November 22, 2016
    Publication date: August 24, 2017
    Inventors: Marc A. Bergendahl, James J. Demarest, Christopher J. Penny, Christopher J. Waskiewicz
  • Publication number: 20170243822
    Abstract: A method of forming an electrical device that includes forming a first level including an array of metal lines, wherein an air gap is positioned between the adjacent metal lines. A second level is formed including at least one dielectric layer atop the first level. A plurality of trench structures is formed in the at least on dielectric layer. At least one of the plurality of trench structures opens the air gap. A conductive material is formed within the trenches. The conductive material deposited in the open air gap provides a vertical fuse.
    Type: Application
    Filed: April 5, 2017
    Publication date: August 24, 2017
    Inventors: Marc A. Bergendahl, James J. Demarest, Christopher J. Penny, Christopher J. Waskiewicz
  • Publication number: 20170243823
    Abstract: Methods, apparatus, and systems for fabricating a semiconductor device comprising a semiconductor substrate; an oxide layer above the semiconductor substrate; a first metal component comprising tungsten disposed within the oxide layer; an interlayer dielectric (ILD) above the oxide layer, wherein the ILD comprises a trench and a bottom of the trench comprises at least a portion of the top of the first metal component; a barrier material disposed on sidewalls and the bottom of the trench; and a second metal component disposed in the trench.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Applicant: GLOBALFOUNDRIES INC.
    Inventors: Vimal Kamineni, Mark V. Raymond, Praneet Adusumilli, Chengyu Niu
  • Publication number: 20170243824
    Abstract: An electrical device including at least one contact surface and an interlevel dielectric layer present atop the electrical device, wherein the interlevel dielectric layer includes at least one trench to the at least one contact surface of the electrical device. A conformal titanium liner is present on the sidewalls of the trench and is in direct contact with the at least one contact surface. The conformal titanium liner may be composed of 100 wt. % titanium, and may have a thickness ranging from 10 ?to 100 ?.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Praneet Adusumilli, Alexander Reznicek, Oscar van der Straten, Chih-Chao Yang
  • Publication number: 20170243825
    Abstract: An electrical device including at least one contact surface and an interlevel dielectric layer present atop the electrical device, wherein the interlevel dielectric layer includes at least one trench to the at least one contact surface of the electrical device. A conformal titanium liner is present on the sidewalls of the trench and is in direct contact with the at least one contact surface. The conformal titanium liner may be composed of 100 wt. % titanium, and may have a thickness ranging from 10 ? to 100 ?.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Praneet Adusumilli, Alexander Reznicek, Oscar van der Straten, Chih-Chao Yang
  • Publication number: 20170243826
    Abstract: A semiconductor package structure including a first semiconductor package is provided. The first semiconductor package includes a first redistribution layer (RDL) structure having a first surface and a second surface opposite thereto. A first semiconductor die is disposed on and electrically coupled to the first surface of the first RDL structure. A first molding compound is disposed on the first surface of the first RDL structure and surrounds the first semiconductor die. A plurality of solder balls or conductive pillar structures is disposed in the first molding compound and electrically coupled to the first semiconductor die through the first RDL structure. A method for forming the semiconductor package is also provided.
    Type: Application
    Filed: January 30, 2017
    Publication date: August 24, 2017
    Inventors: Tzu-Hung LIN, I-Hsuan PENG, Ching-Wen HSIAO, Nai-Wei LIU, Wei-Che HUANG
  • Publication number: 20170243827
    Abstract: Aspects of the present disclosure include a method of forming a semiconductor interconnect structure and the interconnect structure. The method includes etching an opening in a first interconnect dielectric material. The method includes performing a nitridation process that converts the surfaces of the opening into nitride residues, and forms a nitrided interconnect dielectric material surface in the opening. The method includes depositing tantalum to create a tantalum layer on the nitrided interconnect dielectric surface region. The method includes depositing copper to fill the opening and planarizing the surface of the first dielectric material.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Inventors: Andrew H. Simon, Chih-Chao Yang
  • Publication number: 20170243828
    Abstract: A semiconductor device includes a semiconductor body with a front face and a back face, having an active zone located at the front face, a front surface metallization layer having a front face and a back face directed towards the active zone, the front surface metallization layer being provided on the front face of the semiconductor body and being electrically connected to the active zone, and a first barrier layer, including amorphous molybdenum nitride, located between the active zone and the metallization layer. Further, a method for producing such a device is provided.
    Type: Application
    Filed: February 8, 2017
    Publication date: August 24, 2017
    Inventors: Jochen Hilsenbeck, Jens Peter Konrath, Stefan Krivec
  • Publication number: 20170243829
    Abstract: A semiconductor structure having tapered damascene aperture is disclosed. The semiconductor structure including an etching stop layer over an inter-layer dielectric (ILD) layer, a low-k dielectric layer over the etching stop layer, and a tapered aperture at least going into the low-k dielectric layer; wherein the tapered aperture is filled with copper (Cu), a width of a mouth surface portion of the aperture tapers inwardly from a first, wider width to a second, narrower width at a bottom surface portion of the aperture, and the width of the bottom surface portion of the tapered aperture is less than 50 nm. Associated methods of fabricating a semiconductor structure are also disclosed.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: WEI TING CHEN, CHE-CHENG CHANG, CHEN-HSIANG LU, YU-CHENG LIU
  • Publication number: 20170243830
    Abstract: Methods are devices are provided in which interconnection structures are formed using metal reflow techniques. For example, a method to fabricate a semiconductor device includes forming an opening in an ILD (inter-level dielectric) layer. The opening includes a via hole and a trench. A layer of diffusion barrier material is deposited to cover the ILD layer and to line the opening with the diffusion barrier material. A layer of first metallic material is deposited on the layer of diffusion barrier material to cover the ILD layer and to line the opening with the first metallic material. A reflow process is performed to allow the layer of first metallic material to reflow into the opening and at least partially fill the via hole with the first metallic material. A layer of second metallic material is deposited to at least partially fill a remaining portion of the opening in the ILD layer.
    Type: Application
    Filed: May 11, 2017
    Publication date: August 24, 2017
    Inventors: Conal E. Murray, Chih-Chao Yang
  • Publication number: 20170243831
    Abstract: Systems and methods for visual identification of semiconductor dies are described. In some embodiments, a method may include: receiving a semiconductor wafer having a plurality of dies and printing a unique visual identification mark on each of the plurality of dies. In other embodiments, a method may include receiving an electronic device comprising a die and a package surrounding at least a portion of the die and reading, from the electronic device, a unique visual identification mark that encodes a Cartesian coordinate of the die relative to a reference point on a semiconductor wafer.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 24, 2017
    Inventors: Kenneth Michael Butler, Kalyan Chakravarthy Cherukuri, Stephanie Watts Butler, Venkataramanan Kalyanaraman, Hubert Joseph Payne, Yazdi Dinshaw Contractor
  • Publication number: 20170243832
    Abstract: An electronic device module, includes a substrate including a grounding electrode disposed on a surface of the substrate, an insulating portion encapsulating a portion of the surface of the substrate, an electronic component disposed on the surface of the substrate, wherein the electronic component is at least partially encapsulated by the insulating portion, and a sealing portion, having electrical conductivity, disposed on the substrate and the insulating portion. The sealing portion is electrically connected to the grounding electrode.
    Type: Application
    Filed: September 13, 2016
    Publication date: August 24, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Suk Youn HONG, Han Su PARK
  • Publication number: 20170243833
    Abstract: A package module includes first and second components, a conductive wall, and a molding portion. The first component and the second component are disposed on a substrate. The conductive wall is disposed between the first component and the second component. The molding portion is disposed on the first component, the second component, and the conductive wall, and has a slot defining a cavity above an upper portion of the conductive wall.
    Type: Application
    Filed: December 8, 2016
    Publication date: August 24, 2017
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Woo CHOI, Hyun Kook CHO, Il Hyeong LEE, Seung Yong CHOI
  • Publication number: 20170243834
    Abstract: A semiconductor substrate is provided, including a substrate body, a plurality of conductive through holes penetrating the substrate body, and at least one pillar disposed in the substrate body with the at least one pillar being free from penetrating the substrate body. When the semiconductor substrate is heated, the at least one pillar adjusts the expansion of upper and lower sides of the substrate body. Therefore, the upper and lower sides of the substrate body have substantially the same thermal deformation, and the substrate body is prevented from warpage.
    Type: Application
    Filed: May 9, 2016
    Publication date: August 24, 2017
    Inventors: Chieh-Lung Lai, Mao-Hua Yeh, Hung-Yuan Li, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20170243835
    Abstract: In one embodiment, a semiconductor device includes a substrate, and interconnects provided above the substrate. The device further includes a first insulator that is provided on the interconnects and on air gaps provided between the interconnects, surrounds the interconnects from lateral sides of the interconnects, and is formed of a first insulating material. The device further includes a second insulator that surrounds an interconnect region including the interconnects and the air gaps from the lateral sides of the interconnects through the first insulator, and is formed of a second insulating material different from the first insulating material.
    Type: Application
    Filed: August 22, 2016
    Publication date: August 24, 2017
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Takashi WATANABE, Takeshi ARAKAWA
  • Publication number: 20170243836
    Abstract: Wafer bowing induced by deep trench capacitors is ameliorated by structures formed on the reverse side of the wafer. The structures on the reverse side include tensile films. The films can be formed within trenches on the back side of the wafer, which enhances their effect. In some embodiments, the wafers are used to form 3D-IC devices. In some embodiments, the 3D-IC device includes a high voltage or high power circuit.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Chih-Ming Chen, Szu-Yu Wang, Chung-Yi Yu
  • Publication number: 20170243837
    Abstract: An article having a surface treated to provide a protective coating structure in accordance with the following method: vapor depositing a first layer on a substrate, wherein said first layer is a metal oxide adhesion layer selected from the group consisting of an oxide of a Group IIIA metal element, a Group IVB metal element, a Group VB metal element, and combinations thereof; vapor depositing a second layer upon said first layer, wherein said second layer includes a silicon-containing layer selected from the group consisting of silicon oxide, silicon nitride, and silicon oxynitride; and vapor depositing a third layer upon said second layer, wherein said third layer is a functional organic-comprising layer, wherein said functional organic-comprising layer is a SAM.
    Type: Application
    Filed: August 5, 2013
    Publication date: August 24, 2017
    Applicant: Applied Microstructures, Inc.
    Inventors: Boris Kobrin, Nikunj Dangaria, Romuald Nowak, Michael T. Grimes
  • Publication number: 20170243838
    Abstract: An electronic device may include a first substrate, an electrically conductive feed line on the first substrate, an insulating layer on the first substrate and the electrically conductive feed line, a second substrate on the insulating layer, and an antenna on the second substrate and having nanofilm layers stacked on the second substrate. The antenna is coupled to the feed line through an aperture.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventor: Amit VERMA
  • Publication number: 20170243839
    Abstract: Systems and methods for achieving uniformity across a redistribution layer are described. One of the methods includes patterning a photoresist layer over a substrate. The patterning defines a region for a conductive line and a via disposed below the region for the conductive line. The method further includes depositing a conductive material in between the patterned photoresist layer, such that the conductive material fills the via and the region for the conductive line. The depositing causes an overgrowth of conductive material of the conductive line to form a bump of the conductive material over the via. The method also includes planarizing a top surface of the conductive line while maintaining the patterned photoresist layer present over the substrate. The planarizing is facilitated by exerting a horizontal shear force over the conductive line and the bump. The planarizing is performed to flatten the bump.
    Type: Application
    Filed: March 14, 2017
    Publication date: August 24, 2017
    Inventors: Bryan L. Buckalew, Thomas A. Ponnuswamy, Steven T. Mayer, Stephen J. Banik, II, Justin Oberst
  • Publication number: 20170243840
    Abstract: To provide a semiconductor device having improved reliability. The semiconductor device is equipped with a first polyimide film, rewirings formed over the first polyimide film, first and second dummy patterns formed over the first polyimide film, a second polyimide film that covers the rewirings and the dummy patterns, and an opening portion that exposes a portion of the rewirings in the second polyimide film. The first dummy pattern is, in plan view, comprised of a closed pattern surrounding the rewirings while having a space therebetween.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventor: Hiroaki SEKIKAWA
  • Publication number: 20170243841
    Abstract: The present invention comprises a step of forming bump pads on the surface of the substrate, covering the whole surface with a second insulating layer, forming a copper barrier on the surface of a second insulating layer, forming a third insulating layer, and forming a copper layer for an electrical circuit. A mask is formed on the copper layer of the external circuit in such a way that only the region for the cavity is exposed. The cavity is formed by laser-drilling only the surface-exposed area of the third insulating layer. The copper layer at the bottom protects the second insulating layer and bump pads underneath from laser damages. The copper barrier is removed by chemical etch once the laser drill is over. The second insulating layer will be removed via sand blast process, exposing the bump pads which were fabricated in the earlier steps.
    Type: Application
    Filed: June 3, 2016
    Publication date: August 24, 2017
    Inventors: Young-Joo KO, Tae-Hyuk KO, Hyeung-Do LEE
  • Publication number: 20170243842
    Abstract: A semiconductor arrangement and method of formation are provided. The semiconductor arrangement includes a metal trace under at least a first dielectric layer and a second dielectric layer. The metal trace is connected to a ball connection by a first via in the first dielectric layer and second via in the second dielectric layer. The metal trace is connected to a test pad at a connection point, where the connection point is under the first dielectric layer. The metal trace under at least the first dielectric layer and the second dielectric layer has increased stability and decreased susceptibility to cracking in least one of the ball connection, the connection point, the first via or the second via as compared to a metal trace that is not under at least a first dielectric layer and a second dielectric layer.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Jiun Yi WU, Hsueh-Lung CHENG, Shou-Yi WANG
  • Publication number: 20170243843
    Abstract: A bump structure includes a first bump disposed on a substrate, the first bump including a first metal, at least one antioxidant member surrounded by the first bump, the at least one antioxidant member including a second metal having an ionization tendency greater than an ionization tendency of the first metal, and a second bump disposed on the first bump and the at least one antioxidant member.
    Type: Application
    Filed: January 17, 2017
    Publication date: August 24, 2017
    Inventors: Ho-Seok HAN, Nam-Hee PARK
  • Publication number: 20170243844
    Abstract: Disclosed is a semiconductor device suppressed in decrease of reliability. The semiconductor device comprises an electrode pad portion (2) formed on the upper surface of a semiconductor substrate (1), a passivation layer (3) so formed on the upper surface of the semiconductor substrate (1) as to overlap a part of the electrode pad portion (2) and having a first opening portion (3a) where the upper surface of the electrode pad portion (2) is exposed, a barrier metal layer (5) formed on the electrode pad portion (2), and a solder bump (6) formed on the barrier metal layer (5). The barrier metal layer (5) is formed such that an outer peripheral end (5b) lies within the first opening portion (3a) of the passivation layer (3) when viewed in plan.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventors: Tadahiro Morifuji, Shigeyuki Ueda
  • Publication number: 20170243845
    Abstract: A fan-out wafer-level-process integrated circuit is provided in which a plurality of interconnects couple to pads on an encapsulated die. The interconnects have a pad-facing surface that couples to a corresponding pad through a seed layer. The seed layer does not cover the sidewalls of the interconnects.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 24, 2017
    Inventors: Jae Sik Lee, Hong Bok We, Dong Wook Kim
  • Publication number: 20170243846
    Abstract: Connector structures and methods of forming the same are provided. A method includes forming a first patterned passivation layer on a workpiece, the first patterned passivation layer having a first opening exposing a conductive feature of the workpiece. A seed layer is formed over the first patterned passivation layer and in the first opening. A patterned mask layer is formed over the seed layer, the patterned mask layer having a second opening exposing the seed layer, the second opening overlapping with the first opening. A connector is formed in the second opening. The patterned mask layer is partially removed, an unremoved portion of the patterned mask layer remaining in the first opening. The seed layer is patterned using the unremoved portion of the patterned mask layer as a mask.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Chen-Shien Chen, Sheng-Yu Wu, Mirng-Ji Lii, Chita Chuang
  • Publication number: 20170243847
    Abstract: To provide a technique capable of reducing the chip size of a semiconductor chip and particularly, a technique capable of reducing the chip size of a semiconductor chip in the form of a rectangle that constitutes an LCD driver by devising a layout arrangement in a short-side direction. In a semiconductor chip that constitutes an LCD driver, input protection circuits are arranged in a lower layer of part of a plurality of input bump electrodes and on the other hand, in a lower layer of the other part of the input bump electrodes, the input protection circuits are not arranged but SRAMs (internal circuits) are arranged.
    Type: Application
    Filed: May 5, 2017
    Publication date: August 24, 2017
    Inventors: SHINYA SUZUKI, KIICHI MAKUTA
  • Publication number: 20170243848
    Abstract: Solder-bumped semiconductor substrates (e.g., semiconductor wafers) and methods for forming solder bumped semiconductor substrates are provided, in which solder bumps are formed on a semiconductor substrate using preformed solder balls having different compositions and/or sizes. Two or more solder balls masks are successively utilized to place different types of preformed solder balls (differing in composition and/or size) into corresponding cavities of a solder ball fixture, and thereby form an array of different types of preformed solder balls arranged in the solder ball fixture. The array of preformed solder balls in the solder ball fixture are then transferred to corresponding contact pads of a semiconductor substrate (e.g., semiconductor wafer) using a single solder reflow process. This process allows different types of preformed solder bumps to be bonded to a semiconductor substrate at the same time using a single solder reflow process.
    Type: Application
    Filed: May 10, 2017
    Publication date: August 24, 2017
    Inventor: Jae-Woong Nah
  • Publication number: 20170243849
    Abstract: A conductive composition, which can form bonded portions and is capable of maintaining a thickness of the bonded portions and bonding strength, and which includes: (A) silver fine particles having a number average particle diameter of primary particles of 40 nm to 400 nm, (B) a solvent, and (C) thermoplastic resin particles having a maximal value of an endothermic peak in a DSC chart, determined by a measurement using a differential scanning calorimeter, within a range of 80° C. to 170° C.
    Type: Application
    Filed: October 22, 2015
    Publication date: August 24, 2017
    Applicant: NAMICS CORPORATION
    Inventors: Koji SASAKI, Noritsuka MIZUMURA
  • Publication number: 20170243850
    Abstract: An electronic arrangement comprising: a carrier; at least one connecting area on the carrier; at least one electronic component, which is fixed at least on the connecting area by a contact material; a covering area, which surrounds the connecting area on the carrier; and at least one covered region covered by a covering material; wherein the covering area is highly reflective with a reflectivity of greater than 70%, exposed regions on the connecting area and on the contact material are covered with the covering material, and the covering material is colored by titanium dioxide particles in such a way that the titanium dioxide particles are provided in the covering material in a proportion between 25 percent and 70 percent by weight, such that the covering material is highly reflective with a reflectivity of greater than 70% to minimize optical contrast between the covering area and the covered region.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Thomas BEMMERL, Simon Jerebic, Markus Pindl
  • Publication number: 20170243851
    Abstract: The invention relates to an apparatus for especially thermally joining micro-electromechanical parts (2, 3) in a process chamber (8), comprising a bottom support plate (11) for holding at least one first (2) of the parts (2, 3) to be joined, and a pressing device (15) for applying pressure to at least one second (3) of the parts (2, 3) to be joined in relation to the at least one first part (2). The pressing device (15) is equipped with an expandable membrane (19) provided for entering in contact with the at least one second part (3). Fluid pressure, in particular gas pressure, can be applied to said membrane (19) on the side thereof facing away from the parts (2, 3) to be joined.
    Type: Application
    Filed: August 14, 2015
    Publication date: August 24, 2017
    Applicant: ATV TECHNOLOGIE GMBH
    Inventors: Ventzeslav RANGELOV, Siegfried KOWALSKY, Walter PORT, Roland KOCH
  • Publication number: 20170243852
    Abstract: An approach to provide an electronic assembly process that includes receiving at least one electronic assembly after a solder reflow process using a Sn-containing solder and a water-soluble flux. The approach includes baking the at least one electronic assembly in an oxygen containing environment and, then cleaning the at least one electronic assembly in an aqueous cleaning process.
    Type: Application
    Filed: February 24, 2016
    Publication date: August 24, 2017
    Inventors: Charles C. Bureau, Eric Duchesne, Kang-Wook Lee, Isabelle Paquin, Dragoljub Veljanovic
  • Publication number: 20170243853
    Abstract: Alignment systems, and wafer bonding alignment systems and methods are disclosed. In some embodiments, an alignment system for a wafer bonding system includes means for monitoring an alignment of a first wafer and a second wafer, and means for adjusting a position of the second wafer. The alignment system includes means for feeding back a relative position of the first wafer and the second wafer to the means for adjusting the position of the second wafer before and during a bonding process for the first wafer and the second wafer.
    Type: Application
    Filed: May 8, 2017
    Publication date: August 24, 2017
    Inventors: Xin-Hua Huang, Xiaomeng Chen, Ping-Yin Liu, Lan-Lin Chao
  • Publication number: 20170243854
    Abstract: A circuit substrate of one aspect of the present invention includes a first substrate body made of a flexible wiring substrate and having a first edge and a second edge opposite to the first edge, the first substrate body having a bottomed or bottomless recess adjacent to the first edge; a plate-shaped or frame-shaped reinforcement member disposed in the recess of the first substrate body adjacent to the first edge; a pair of resin layers sandwiching the reinforcement member in the recess and a portion of the first substrate body adjacent to the reinforcement member including the first edge, each of the resin layers having a circuit portion formed thereon electrically connected to the flexible wiring substrate.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 24, 2017
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Yuichi SUGIYAMA, Masashi MIYAZAKI