Combined With Electrical Contact Or Lead Patents (Class 257/734)
  • Patent number: 8872346
    Abstract: A semiconductor device includes: a substrate; a lower wiring on the substrate; an inter-layer insulating film covering the lower wiring; first and second upper wirings on the inter-layer insulating film and separated from each other; and a semi-insulating protective film covering the first and second upper wirings, wherein the protective film is not provided in a region right above the lower wiring and between the first upper wiring and the second upper wiring.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: October 28, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventor: Hidenori Fujii
  • Patent number: 8872306
    Abstract: Provided are electrical connection structures and methods of fabricating the same. The structures may include a substrate including a bonding pad region provided with a bonding pad and a fuse region provided with a fuse, an insulating layer provided on the substrate and including a bonding pad opening exposing the bonding pad and a fuse opening exposing the fuse region, a connection terminal provided in the bonding pad region and electrically connected to the bonding pad, and a protection layer provided on the insulating layer including a first protection layer provided within the bonding pad region and a second protection layer in the fuse opening.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeonggi Jin, Jeong-woo Park, Ju-il Choi
  • Patent number: 8872303
    Abstract: A chip pad structure of an integrated circuit (IC) and the method of forming are disclosed. The chip pad comprises a main pad portion and a ring pad portion. During a charging process involved in forming the chip pad structure, electrical connections from the gate electrodes of MOS transistors in the IC substrate generally are made only to the ring pad portion that has an antenna-to-gate area ratio substantially below a predetermined antenna design rule ratio, and thus is resistant or immune to antenna effect. The main pad portion and the ring pad portion are coupled together through metal bridges formed in an upper interconnect metal layer or in the top conductive pad layer. The chip pad may be used as probe pads on a parametric testline or bonding pads on an IC.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: October 28, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wu-Te Weng, Ji-Shyang Nieh
  • Patent number: 8872334
    Abstract: In a manufacturing method of a semiconductor device incorporating a semiconductor element in a multilayered wiring structure including a plurality of wiring layers and insulating layers, a semiconductor element is mounted on a silicon support body whose thickness is reduced to a desired thickness and which are equipped with a plurality of through-vias running through in the thickness direction; an insulating layer is formed to embed the semiconductor element; then, a plurality of wiring layers is formed on the opposite surfaces of the silicon support body in connection with the semiconductor element. Thus, it is possible to reduce warping which occurs in proximity to the semiconductor element in manufacturing, thus improving a warping profile in the entirety of a semiconductor device. Additionally, it is possible to prevent semiconductor elements from becoming useless, improve a yield rate, and produce a thin-type semiconductor device with high-density packaging property.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: October 28, 2014
    Assignee: NEC Corporation
    Inventors: Shintaro Yamamichi, Katsumi Kikuchi, Yoshiki Nakashima, Kentaro Mori
  • Publication number: 20140312488
    Abstract: A method of manufacturing a wiring board unit, the wiring board unit including a semiconductor package that includes a memory chip, a wiring board on which the semiconductor package is mounted, and an insertion base inserted between the wiring board and the semiconductor package, the method includes: forming a plurality of connection portion groups in a base material, the connection portion groups each including a plurality of connection portions that each electrically connect a board-side pad of the wiring board and an external terminal of the semiconductor package to each other; forming the insertion base such that resistances of the connection portions included in the connection portion groups are adjusted in accordance with types of target memory chips; and connecting the external terminals and the board-side pads to one another by using the connection portion group selected in accordance with the type of the memory chip.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 23, 2014
    Applicant: FUJITSU LIMITED
    Inventor: Takashi FUKUDA
  • Publication number: 20140312394
    Abstract: A semiconductor device includes a semiconductor chip and a first material including molecules that are configured to absorb thermal energy by reversibly changing a spatial molecular structure of the molecules.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Inventors: Joachim Mahler, Ralf Otremba, Khalil Hosseini
  • Patent number: 8866134
    Abstract: Provided are a light-emitting device and a photovoltaic cell having excellent characteristics. A light-emitting device (10) includes a cathode (34), an anode (32), a light-emitting layer (50) interposed between the cathode (34) and the anode (32), and an electron injection layer (44) provided between the cathode (34) and the light-emitting layer (50) and connected to the cathode (34), in which at least one of the anode (32) and the cathode (34) contains a conductive material having an aspect ratio of 1.5 or more, and the electron injection layer (44) contains an organic compound having at least one of an ionic group and a polar group.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: October 21, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takayuki Iljima, Kenta Tanaka, Masanobu Tanaka, Hideyuki Higashimura
  • Patent number: 8866279
    Abstract: A semiconductor device includes: a lead frame; a semiconductor element held by the lead frame; a frame body which is formed on the lead frame to surround the semiconductor element, cover a side surface of the lead frame, and expose a bottom surface of the lead frame; and a protective resin filling a region surrounded by the frame body. The lead frame includes an uneven part formed in a section which is part of an upper surface of the lead frame, and is covered with the frame body.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: October 21, 2014
    Assignee: Panasonic Corporation
    Inventors: Yuu Hasegawa, Tooru Aoyagi, Kenichi Ito, Toshiyuki Fukuda, Kiyoshi Fujihara, Masanori Nishino
  • Patent number: 8866292
    Abstract: In accordance with an embodiment of the present invention, a semiconductor package includes a substrate having a first major surface and an opposite second major surface. A first chip is disposed in the substrate. The first chip includes a plurality of contact pads at the first major surface. A via bar is disposed in the substrate. An antenna structure is disposed within the via bar.
    Type: Grant
    Filed: January 8, 2013
    Date of Patent: October 21, 2014
    Assignee: Infineon Technologies AG
    Inventors: Gottfried Beer, Maciej Wojnowski, Mehran Pour Mousavi
  • Publication number: 20140306331
    Abstract: Various embodiments provide a chip. The chip may include a body having two main surfaces and a plurality of side surfaces; a first power electrode extending over at least one main surface and at least one side surface of the body; and a second power electrode extending over at least one main surface and at least one side surface of the body.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 16, 2014
    Applicant: Infineon Technologies Austria AG
    Inventors: Ralf Otremba, Josef Hoeglauer, Juergen Schredl, Xaver Schloegel, Klaus Schiess
  • Patent number: 8860226
    Abstract: A semiconductor device includes a storage node contact plug, a bit line in communication with to the storage node contact plug, and an expansion unit formed on a sidewall of the bit line. Thermal expansion of the expansion unit serves to increase capacitance by ensuring a distance between the bit line and the storage node contact plug, thereby improving a sensing margin. A cell characteristic such as a record recovery time (tWR) may be enhanced.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: October 14, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventor: Yong Won Seo
  • Patent number: 8853844
    Abstract: A multifunction semiconductor package structure includes a substrate unit, a circuit unit, a support unit, a semiconductor unit, a package unit and an electrode unit. The substrate unit includes a substrate body and a first electronic element having a plurality of conductive contact portions. The circuit unit includes a plurality of first conductive layers disposed on the substrate body. The semiconductor unit includes a plurality of second electronic elements. Each second electronic element is electrically connected between two corresponding first conductive layers. The package unit includes a package body disposed on the substrate body to enclose the second electronic elements. The electrode unit includes a plurality of top electrodes, a plurality of bottom electrodes, and a plurality of lateral electrodes electrically connected between the top electrodes and the bottom electrodes.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: October 7, 2014
    Assignee: Inpaq Technology Co., Ltd.
    Inventors: Huai-Luh Chang, Yu-Chia Chang, Kuo-Jung Fu
  • Patent number: 8853831
    Abstract: A interconnect structure includes a conductive layer formed in a dielectric layer. An adhesion layer is formed between the dielectric layer and a substrate. The adhesion layer has a carbon content ratio greater than a carbon content ratio of the dielectric layer.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: October 7, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Po-Cheng Shih, Yu-Yun Peng, Chia Cheng Chou, Joung-Wei Liou
  • Patent number: 8853852
    Abstract: A method for manufacturing the semiconductor apparatus includes an anchor process of forming a barrier metal film and carrying out physical etching making use of sputter gas. The anchor process is carried out at the same time on a wire connected to the lower portion of a first aperture serving as a penetration connection hole and a wire connected to the lower portion of a second aperture serving as a connection hole having an aspect ratio different from the aspect ratio of the penetration connection hole. The first and second apertures are apertures created on a semiconductor substrate obtained by bonding first and second semiconductor substrates to each other. The present technology can be applied to the semiconductor apparatus such as a solid-state imaging apparatus.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: October 7, 2014
    Assignee: Sony Corporation
    Inventor: Toshihiko Hayashi
  • Publication number: 20140291687
    Abstract: Provided is a display unit that includes: a laminated structure including two first wirings, a first insulating layer, and a concave part, in which the first wirings are adjacent to each other, the first insulating layer is provided on the first wirings and is made of an organic material, and the concave part penetrates, between the first wirings, from the first insulating layer to the first wirings in a laminated direction; and a second insulating layer provided in the concave part and on the laminated structure.
    Type: Application
    Filed: March 18, 2014
    Publication date: October 2, 2014
    Applicant: Sony Corporation
    Inventors: Koichi NAGASAWA, Tomoaki HONDA, Hirofumi FUJIOKA
  • Patent number: 8847411
    Abstract: A semiconductor device and a method of manufacturing the same are provided. The device includes first and second line pattern units configured to extend substantially parallel to one another in a first direction and alternately disposed such that end portions of the first and second line pattern units are arranged in a diagonal direction, third and fourth pattern units configured to respectively extend from the end portions of the first and second line pattern units in a second direction crossing the first direction, first contact pad units respectively formed in the third line pattern units disposed a first distance from the end portions of the first line pattern units, and fourth contact pad units respectively formed in the fourth line pattern units disposed a second distance from the end portions of the second line pattern units. Here, the second distance is different from the first distance.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 30, 2014
    Assignee: SK Hynix Inc.
    Inventor: Duk Sun Han
  • Patent number: 8847366
    Abstract: A rectifier diode includes a substrate defining an even number of through holes, one or a number of bare chip diodes placed on the top surface of the substrate with even number of conducting grooves thereof respectively kept in alignment with respective through holes of the substrate, and a conducting unit including a metal interface layer coated on exposed surfaces of each bare chip diode and the substrate using, a conductive metal thin film covered over the metal interface layer and defining an electroplating space within each through hole of the substrate and the corresponding conducting groove of one bare chip diode and a conducting medium coated in each electroplating space to form an electrode pin and a bond pad.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: September 30, 2014
    Inventor: Jung-Chi Hsien
  • Patent number: 8847412
    Abstract: A microelectronic assembly may include a microelectronic element having a surface and a plurality of contacts at the surface; a first element consisting essentially of at least one of semiconductor or dielectric material, the first element having a surface facing the surface of the microelectronic element and a plurality of first element contacts at the surface of the first element; electrically conductive masses each joining a contact of the plurality of contacts of the microelectronic element with a respective first element contact of the plurality of first element contacts; a thermally and electrically conductive material layer between the surface of the microelectronic element and the surface of the first element and adjacent conductive masses of the conductive masses; and an electrically insulating coating electrically insulating the conductive masses and the surfaces of the microelectronic element and the first element from the thermally and electrically conductive material layer.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: September 30, 2014
    Assignee: Invensas Corporation
    Inventors: Belgacem Haba, Simon McElrea
  • Patent number: 8847386
    Abstract: An electrical contact for a detector, the electrical component, comprising a cadmium tellurium component, a first layer formed onto the cadmium tellurium component, wherein the first layer comprises indium and a contact agent being bonded directly or indirectly to the first layer to be in electrical contact with the first layer. The contact agent may be a stud bump or a conductive adhesive interconnect being bonded indirectly to the first layer via noble metal shielding layer.
    Type: Grant
    Filed: June 23, 2008
    Date of Patent: September 30, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Nicolaas Johannes Anthonius Van Veen, Rob Van Asselt, Gerard Kums
  • Patent number: 8841766
    Abstract: Sidewall protection processes are provided for Cu pillar bump technology, in which a protection structure on the sidewalls of the Cu pillar bump is formed of at least one of non-metal material layers, for example a dielectric material layer, a polymer material layer, or combinations thereof.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: September 23, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien Ling Hwang, Yi-Wen Wu, Chun-Chieh Wang, Chung-Shi Liu
  • Publication number: 20140264823
    Abstract: A method of fabricating a semiconductor device is disclosed. A photosensitive material is coated over the device. A plurality of masks for a chip layout are obtained. The plurality of masks are exposed to encompass a chip area of the device using at least one reticle repeatedly. The at least one reticle is of a set of reticles. The chip area has a resultant dimension greater than a dimension of the at least one reticle. A developer is used to remove soluble portions of the photosensitive material forming a resist pattern in the chip area.
    Type: Application
    Filed: April 16, 2013
    Publication date: September 18, 2014
    Applicant: Taiwan Semiconductor Manufacturing Co. Ltd.
    Inventors: Ming-Chang Hsieh, Kong-Beng Thei
  • Publication number: 20140264272
    Abstract: A photonic device comprises a substrate and a dielectric material including two or more openings that expose a portion of the substrate, the two or more openings each having an aspect ratio of at least 1. A bottom diode material comprising a compound semiconductor material that is lattice mismatched to the substrate occupies the two or more openings and is coalesced above the two or more openings to form the bottom diode region. The device further includes a top diode material and an active diode region between the top and bottom diode materials.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Anthony J. Lochtefeld
  • Publication number: 20140264825
    Abstract: Contacts for semiconductor devices and methods of making thereof are disclosed. A method comprises forming a first layer on a semiconductor, the first layer comprising one or more metals; forming a second layer on the first layer, the second layer comprising the one or more metals, nitrogen and oxygen; and heating the first and second layer such that oxygen migrates from the second layer into the first layer and the first layer comprises a sub-stoichiometric metal oxide after heating. Exemplary embodiments use transition metals such as Ti in the first layer. After heating there is a sub-stoichiometric oxide layer of about 2.5 nm thickness between a metal nitride conductor and the semiconductor. The specific contact resistivity is less than about 7×10?9 ?·cm2.
    Type: Application
    Filed: December 19, 2013
    Publication date: September 18, 2014
    Applicant: Intermolecular, Inc.
    Inventor: Khaled Ahmed
  • Publication number: 20140264822
    Abstract: Thermosetting resin compositions with low coefficient of thermal expansion are provided herein.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: Henkel Corporation
    Inventors: Masashi Horikiri, Jie Bai
  • Publication number: 20140264824
    Abstract: Methods and apparatus are disclosed which reduce the stress concentration at the redistribution layers (RDLs) of a package device. A package device may comprise a seed layer above a passivation layer, covering an opening of the passivation layer, and covering and in contact with a contact pad. A RDL is formed above the passivation layer, above and in contact with the seed layer, covering the opening of the passivation layer, and electrically connected to the contact pad through the seed layer. The RDL has an end portion with a surface that is smooth without a right angle. The surface of the end portion of the RDL may have an obtuse angle, or a curved surface.
    Type: Application
    Filed: May 23, 2013
    Publication date: September 18, 2014
    Applicant: Taiwan Semicondutor Manufacturing Company, Ltd.
    Inventors: Chun-Lin Lu, Hsien-Wei Chen, Kai-Chiang Wu, Hung-Jui Kuo
  • Publication number: 20140264826
    Abstract: A semiconductor device has a structure including a substrate, a first insulating film formed over a part of a principal plane of the substrate, a conductive portion formed over a surface of the first insulating film, and a second insulating film which covers the principal plane of the substrate, the first insulating film, and the conductive portion and whose moisture resistance is higher than moisture resistance of the first insulating film. The first insulating film is placed between the substrate and the conductive portion to prevent the generation of parasitic capacitance. The first insulating film is covered with the second insulating film whose moisture resistance is higher than the moisture resistance of the first insulating film. The second insulating film prevents the first insulating film from absorbing moisture.
    Type: Application
    Filed: February 6, 2014
    Publication date: September 18, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Junichi Kon, Yoshihiro NAKATA, Kozo Makiyama
  • Patent number: 8836098
    Abstract: A surface mount semiconductor device having external contact elements exposed in a ball grid array (BGA) at its external active face for mechanical and electrical connection to an external support and a semiconductor die connected electrically internally with the external contact elements. A reinforcement layer of electrically insulating material extends between and surrounds laterally peripheral contact elements of the BGA. The reinforcement layer extends to from about thirty percent (30%) to about fifty percent (50%) of the height of the peripheral contact elements at the active face.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: September 16, 2014
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Norazham Mohd Sukemi, Navas Khan Oratti Kalandar, Kesvakumar V. C Muniandy
  • Patent number: 8836113
    Abstract: An electronic module. One embodiment includes a carrier. A first transistor is attached to the carrier. A second transistor is attached to the carrier. A first connection element includes a first planar region. The first connection element electrically connects the first transistor to the carrier. A second connection element includes a second planar region. The second connection element electrically connects the second transistor to the carrier. In one embodiment, a distance between the first planar region and the second planar region is smaller than 100 ?m.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Infineon Technologies AG
    Inventors: Stefan Landau, Erwin Huber, Josef Hoeglauer, Joachim Mahler, Tino Karczeweski
  • Patent number: 8836114
    Abstract: A Fo-WLCSP has a first polymer layer formed around a semiconductor die. First conductive vias are formed through the first polymer layer around a perimeter of the semiconductor die. A first interconnect structure is formed over a first surface of the first polymer layer and electrically connected to the first conductive vias. The first interconnect structure has a second polymer layer and a plurality of second vias formed through the second polymer layer. A second interconnect structure is formed over a second surface of the first polymer layer and electrically connected to the first conductive vias. The second interconnect structure has a third polymer layer and a plurality of third vias formed through the third polymer layer. A semiconductor package can be mounted to the WLCSP in a PoP arrangement. The semiconductor package is electrically connected to the WLCSP through the first interconnect structure or second interconnect structure.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: September 16, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: JiHoon Oh, SinJae Lee, JinGwan Kim
  • Publication number: 20140251817
    Abstract: A method of forming an oxide layer on an exposed surface of a semiconductor device which contains a p-n junction is disclosed, the method comprising: immersing the exposed surface of the semiconductor device in an electrolyte; producing an electric field in the semiconductor device such that the p-n junction is forward-biased and the exposed surface is anodic; and electrochemically oxidising the exposed surface to form an oxide layer.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Applicant: NewSouth Innovations Pty Limited
    Inventors: Valantis Vais, Alison Joan Lennon, Stuart Ross Wenham, Jing Jia Ji, Alison Maree Wenham, Jingnan Tong, Xi Wang
  • Patent number: 8823183
    Abstract: A bump for a semiconductor package includes: a first bump formed on a semiconductor chip and having at least two land parts and a connection part which connects the land parts and has a line width smaller than the land parts; and a second bump formed on the first bump and projecting on the land parts of the first bump in shapes of a hemisphere.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: September 2, 2014
    Assignee: SK Hynix Inc.
    Inventors: Ki Young Kim, Qwan Ho Chung, Sung Ho Hyun, Myung Gun Park, Jin Ho Bae
  • Patent number: 8823168
    Abstract: A method of attaching an IC wafer having a plurality of copper pillars (“CuP's) projecting from one face thereof to a substrate having a plurality of contact pads on one face thereof including applying a film having a substantial amount of filler particles therein to the one face of the wafer; applying an a-stage resin having substantially no filler particles therein to the one face of the substrate; and interfacing the film with the a-stage resin.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: September 2, 2014
    Assignee: Texas Instruments Incorporated
    Inventor: Kurt Peter Wachtler
  • Patent number: 8816338
    Abstract: There are provided an electrode foil which has all the functions of a supporting base material, an electrode and a reflective layer and also has a superior thermal conductivity; and an organic device using the same. The electrode foil comprises a metal foil, wherein the electrode foil has at least one outermost surface which is an ultra-smooth surface having an arithmetic average roughness Ra of 10.0 nm or less as measured in accordance with JIS B 0601-2001.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: August 26, 2014
    Assignee: Mitsui Mining & Smelting Co., Ltd.
    Inventors: Yoshinori Matsuura, Nozomu Kitajima, Naohiko Abe
  • Patent number: 8816506
    Abstract: In a semiconductor device in which a plurality of semiconductor chips are stacked, performance is enhanced without deteriorating productivity. The semiconductor device has a plurality of elements, an interlayer insulating film, a pad, and a bump electrode electrically connected with the pad sequentially formed on a main surface of a silicon substrate and has a back-surface electrode formed on a back surface of the silicon substrate and electrically connected with the bump electrode. The bump electrode has a protruding portion penetrating through the pad and protruding toward the silicon substrate side. The back-surface electrode is formed so as to reach the protruding portion of the bump electrode from the back surface side of the silicon substrate toward the main surface side and to cover the inside of a back-surface electrode hole portion which does not reach the pad, so that the back-surface electrode is electrically connected with the bump electrode.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: August 26, 2014
    Assignee: Tessera Advanced Technologies, Inc.
    Inventors: Michihiro Kawashita, Yasuhiro Yoshimura, Naotaka Tanaka, Takahiro Naito, Takashi Akazawa
  • Patent number: 8816448
    Abstract: A semiconductor device including a semiconductor substrate, an interface layer formed on the semiconductor substrate including at least 1×1020 atoms/cm3 of S (Sulfur), a metal-semiconductor compound layer formed on the interface layer, the metal-semiconductor compound layer including at least 1×1020 atoms/cm3 of S in the its whole depth, and a metal electrode formed on the metal-semiconductor compound layer.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: August 26, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshifumi Nishi, Atsuhiro Kinoshita
  • Publication number: 20140231983
    Abstract: The present invention provides a film adhesive that can prevent a thermal effect to a semiconductor wafer and that can suppress warping of the semiconductor wafer; a dicing tape with a film adhesive; and a method of manufacturing a semiconductor device. The present invention relates to a film adhesive comprising a thermoplastic resin and electrically conductive particles, the film adhesive having an adhesion strength measured at 25° C. after the film adhesive is pasted to a mirror silicon wafer at 40° C. of 0.5 N/10 mm or more.
    Type: Application
    Filed: February 19, 2014
    Publication date: August 21, 2014
    Inventors: Yuki SUGO, Yuta KIMURA
  • Patent number: 8810029
    Abstract: A flip chip interconnect has a tapering interconnect structure, and the area of contact of the interconnect structure with the site on the substrate metallization is less than the area of contact of the interconnect structure with the die pad. Also, a bond-on-lead or bond-on-narrow pad or bond on a small area of a contact pad interconnection includes such tapering flip chip interconnects. Also, methods for making the interconnect structure include providing a die having interconnect pads, providing a substrate having interconnect sites on a patterned conductive layer, providing a bump on a die pad, providing a fusible electrically conductive material either at the interconnect site or on the bump, mating the bump to the interconnect site, and heating to melt the fusible material.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: August 19, 2014
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Rajendra D. Pendse, KyungOe Kim, TaeWoo Kang
  • Publication number: 20140225250
    Abstract: A MEMS integrated circuit including a plurality of layers where a portion includes one or more electronic elements on a semiconductor material substrate. The circuit includes a structure of interconnection layers having a bottom layer of conductor material and a top layer of conductor material where the layers are separated by at least one layer of dielectric material. The bottom layer may be formed above and in contact with an Inter Dielectric Layer. The circuit also includes a hollow space within the structure of interconnection layers and a MEMS device in communication with the structure of interconnection layers.
    Type: Application
    Filed: November 13, 2013
    Publication date: August 14, 2014
    Applicant: Baolab Microsystems SL
    Inventors: Josep Montanya Silvestre, Marco Antonio Llamas Morote, Daniel Fernandez Martinez, Juan José Valle Fraga, Albert Mola
  • Publication number: 20140225232
    Abstract: Atomic layer deposition (ALD) techniques typically involve briefly exposing the surface of a substrate to a precursor within an atomic layer deposition chamber, and purging the chamber with a purge gas, such as nitrogen, before exposing the substrate to a second precursor. A series of such cycles results in the deposition of microscopically thin film layers on the substrate surface that are further processed to generate a semiconductor component. In order to reduce unintended oxygen deposition, the chamber is typically evacuated to a vacuum level of 10e?06 torr-liters/second, which is suitable for the related techniques of chemical vapor deposition. However, atomic layer deposition is demonstrably more sensitive to oxygen contamination, due to the exposure of each layer to residual oxygen within the chamber. Tighter process control is achievable by performing atomic layer deposition at a higher vacuum level, not exceeding approximately 10e?06 torr-liters/second, in order to reduce oxygen contamination.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 14, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Su-Horng Lin, Kuang-Kuo Koai
  • Publication number: 20140225251
    Abstract: Semiconductor devices, and methods of fabricating the same, include first conductive lines on a substrate, and a first molding layer covering the first conductive lines. The first conductive lines have air gaps between adjacent first conductive lines. Sidewalls of the first conductive lines and a bottom surface of the first molding layer collectively define a first gap region of each of the air gaps. The sidewalls of the first conductive lines and a top surface of the first molding layer collectively define a second air gap region of each of the air gaps.
    Type: Application
    Filed: December 19, 2013
    Publication date: August 14, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jang-Hee LEE, Jongmin BAEK, Kyu-Hee HAN, Gilheyun CHOI, Jongwon HONG
  • Patent number: 8803278
    Abstract: A semiconductor device includes a semiconductor substrate, a surface electrode formed on the semiconductor substrate, an ineffective region formed to surround the surface electrode, and an ID-indicating portion made of a different material than the surface electrode and formed on the surface electrode to indicate an ID. The area of the ineffective region is smaller than the area of the surface electrode.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 12, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Yasuo Ata, Takahiro Okuno, Tetsujiro Tsunoda
  • Publication number: 20140217577
    Abstract: A device includes a semiconductor chip including a first main face and a second main face, the second main face being the backside of the semiconductor chip. The second main face includes a first region and a second region, the second region being a peripheral region of the second main face. The device further includes a dielectric material arranged over the second region and an electrically conductive material arranged over the first region.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 7, 2014
    Applicant: Infineon Technologies AG
    Inventor: Gunther Mackh
  • Patent number: 8796697
    Abstract: A semiconductor device includes: a package; an input matching circuit and an output matching circuit in the package; and transistor chips between the input matching circuit and the output matching circuit in the package. Each transistor chip includes a semiconductor substrate having long sides and short sides that are shorter than the long sides, and a gate electrode, a drain electrode and a source electrode on the semiconductor substrate. The gate electrode has gate fingers arranged along the long sides of the semiconductor substrate and a gate pad commonly connected to the gate fingers and connected to the input matching circuit via a first wire. The drain electrode is connected to the output matching circuit via a second wire. The long sides of the semiconductor substrates of the transistor chips are oblique with respect to an input/output direction extending from the input matching circuit to the output matching circuit.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 5, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Tetsuo Kunii, Seiichi Tsuji, Motoyoshi Koyanagi
  • Patent number: 8796869
    Abstract: In a CSP type semiconductor device, the invention prevents a second wiring from forming a narrowed portion on a lower surface of a step portion at the time of forming the second wiring that is connected to the back surface of a first wiring formed near a side surface portion of a semiconductor die on the front surface and extends onto the back surface of the semiconductor die over the step portion of a window that is formed from the back surface side of the semiconductor die so as to expose the back surface of the first wiring. A glass substrate is bonded on a semiconductor substrate on which a first wiring is formed on the front surface near a dicing line with an adhesive resin being interposed therebetween. The semiconductor substrate is then etched from the back surface to form a window having step portions with inclined sidewalls around the dicing line as a center.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: August 5, 2014
    Assignee: Semiconductor Components Industries, LLC
    Inventors: Hiroaki Tomita, Kazuyuki Suto
  • Patent number: 8796816
    Abstract: A semiconductor module is provided which is capable of lowering surges caused when switching elements are switched on and off. The module has a plurality of lead frames, switching elements, electronic components, and a sealing member. The switching elements are electrically connected to the lead frames respectively. Part of the lead frames, the switching elements, and the electronic components are sealed by the sealing member. The electronic components are mounted on primary surfaces of the lead frames respectively.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: August 5, 2014
    Assignee: Denso Corporation
    Inventors: Yuji Hayashi, Yuuichi Handa
  • Publication number: 20140210073
    Abstract: Provided is a conductive paste, an electrode for a semiconductor device manufactured by using the conductive paste, a semiconductor device and a method for manufacturing the semiconductor device. The conductive paste includes conductive powder made of a plurality of conductive particles and silver powder made of a plurality of silver particles. The conductive particles includes a base material made of ceramics and a conductive layer configured to cover at least a part of an outer surface of the base material. The ratio of the mass of the conductive layer relative to the total mass of the conductive particles is 10% or more by mass, and the ratio of the mass of the conductive powder relative to the total mass of the conductive powder and the silver powder is 25% or less by mass.
    Type: Application
    Filed: August 28, 2012
    Publication date: July 31, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Satoshi Tanaka
  • Patent number: 8791862
    Abstract: An apparatus for a semiconductor-package includes a semiconductor device having a radio frequency (RF) input or output, an antenna pad, and a package structured to house the semiconductor device and the antenna pad. The antenna pad may be coupled to the radio frequency (RF) input or output, and the antenna pad is structured to reduce the inductance of the package. The antenna pad may include a pad disposed above the semiconductor device, a pad disposed to a side of the semiconductor device, or an antenna chip. An antenna may be coupled to the antenna pad. The antenna may include a trace antenna, a staggered antenna, or a helical antenna.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: July 29, 2014
    Assignee: Cypress Semiconductor Corporation
    Inventor: Paul Beard
  • Patent number: 8791568
    Abstract: A semiconductor device includes a substrate, a surface electrode of aluminum-containing material formed on the substrate, a metal film of solderable material formed on the surface electrode, and an end-securing film securing an end of the metal film and having a portion on the surface electrode and also having an overlapping portion which is formed integrally with the portion on the surface electrode and which overlaps the end of the metal film.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: July 29, 2014
    Assignee: Mitsubishi Electric Corporation
    Inventors: Seiya Nakano, Yoshifumi Tomomatsu
  • Patent number: 8791020
    Abstract: A pattern-forming method includes forming a silicon-containing film on a substrate, the silicon-containing film having a mass ratio of silicon atoms to carbon atoms of 2 to 12. A shape transfer target layer is formed on the silicon-containing film. A fine pattern is transferred to the shape transfer target layer using a stamper that has a fine pattern to form a resist pattern. The silicon-containing film and the substrate are dry-etched using the resist pattern as a mask to form a pattern on the substrate in nanoimprint lithography. According to another aspect of the invention, a silicon-containing film includes silicon atoms and carbon atoms. A mass ratio of silicon atoms to carbon atoms is 2 to 12. The silicon-containing film is used for a pattern-forming method employed in nanoimprint lithography.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 29, 2014
    Assignee: JSR Corporation
    Inventors: Takashi Mori, Masato Tanaka, Yukio Nishimura, Yoshikazu Yamaguchi
  • Patent number: 8791566
    Abstract: The present invention provides an aluminum nitride substrate and an aluminum nitride circuit board having excellent insulation characteristics and heat dissipation properties and having high strength, a semiconductor apparatus, and a method for manufacturing an aluminum nitride substrate.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: July 29, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd.
    Inventors: Haruhiko Yamaguchi, Yoshiyuki Fukuda