Bonding Areas, E.g., Pads (epo) Patents (Class 257/E23.02)
  • Publication number: 20130307166
    Abstract: A method for forming patterns of dense conductor lines and their contact pads is described. Parallel base line patterns are formed over a substrate. Each of the base line patterns is trimmed. Derivative line patterns and derivative transverse patterns are formed as spaces on the sidewalls of the trimmed base line patterns, wherein the derivative transverse patterns are formed between the ends of the derivative line patterns and adjacent to the ends of the trimmed base line patterns. The trimmed base line patterns are removed. At least end portions of the derivative line patterns are removed, such that the derivative line patterns are separated from each other and all or portions of the derivative transverse patterns become patterns of contact pads each connected with a derivative line pattern.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 21, 2013
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Jonathan Doebler, Scott Sills
  • Publication number: 20130307159
    Abstract: One of the wafers in a semiconductor wafer to wafer stack can be rotated a predefined number of positions, relative to a previous wafer in the stack, and bonded in the position in which the maximum number of good die are aligned. An adjustment circuit on each die reroutes signals received from a pad that has been relocated due to rotation. A communication channel formed from a pair of pads that are interconnected by a Through Substrate Vias can be placed in each die and can convey selected information from one die to the next. A code representative of the position orientation of each die can be recorded in a Programmable Read Only Memory located on each die, or may be down loaded from a remote source. Any additional wafer may be stacked serially, and each one may be rotated relative to the wafer that precedes it in the stack.
    Type: Application
    Filed: May 15, 2012
    Publication date: November 21, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John Matthew Safran, Daniel Jacob Fainstein, Gary W. Maier, Yunsheng Song, Norman Whitelaw Robson
  • Patent number: 8587135
    Abstract: A semiconductor device has a conductive member coupled to the surface of a bonding pad exposed from an opening formed in a passivation film. A second planar distance between a first end of an electrode layer and a first end of a bonding pad is greater than a first planar distance between the first end of the electrode layer and a first end of an opening. Since the second planar distance between the first end of the electrode layer and the first end of the bonding pad is long, even when a coupled position of wire is deviated to the first end side of the electrode layer, stress caused by coupling of the wire to a stepped portion of the electrode layer can be prevented from being transmitted to the first end portion of the bonding pad.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: November 19, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Tamaki Wada, Akihiro Tobita, Seiichi Ichihara
  • Patent number: 8587108
    Abstract: An example embodiment relates to a semiconductor package. The semiconductor package includes a first substrate including a first pad, a second substrate upwardly spaced apart from the first substrate and including a second pad opposite to the first pad. At least one electrode is coupled between the first pad and the second pad. The semiconductor package includes a guide ring formed at a periphery of the electrode between the first substrate and the second substrate.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: November 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: HanShin Youn, Yonghwan Kwon, YoungHoon Ro, Woojae Kim, Sungwoo Park
  • Patent number: 8581366
    Abstract: A method for making an integrated circuit system with one or more copper interconnects that are conductively connected with a substrate includes depositing and patterning a first dielectric layer to form a first via and filling the first via through the first dielectric layer with a copper material. The method further includes depositing and patterning a second dielectric layer in contact with the first dielectric layer to form a second via, and forming a diffusion barrier layer. Moreover, the method includes depositing and patterning a photoresist layer on the diffusion barrier layer, and at least partially filling the second via with a metal material. The metal material is conductively connected to the copper material through the diffusion barrier layer. The method further includes removing the photoresist and the diffusion barrier layer not covering by the metal material.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: November 12, 2013
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: De Yuan Xiao, Guo Qing Chen
  • Patent number: 8581407
    Abstract: This specification describes techniques for manufacturing an electronic system module. The module includes flexible multi-layer interconnection circuits with trace widths of 5 microns or less. A glass panel manufacturing facility, similar to those employed for making liquid crystal display, LCD, panels is used to fabricate the interconnection circuits. A polymer base layer is formed on a glass carrier with an intermediate release layer. Alternate layers of metal and dielectric are formed on the base layer, and patterned to create an array of multi-layer interconnection circuits on the glass panel. A thick layer of polymer is deposited on the interconnection circuit, and openings formed at input/output (I/O) pad locations. Solder paste is deposited in the openings to form wells filled with solder.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 12, 2013
    Assignee: SK hynix Inc.
    Inventor: Peter C. Salmon
  • Patent number: 8580655
    Abstract: A processing method for a bump-included device wafer which includes an adhesive providing step of providing an adhesive in an annular groove of a carrier wafer so that the adhesive projects from the upper surface of an annular projection of the carrier wafer; a wafer attaching step of attaching and fixing the front side of the device wafer through the adhesive to the front side of the carrier wafer so as to accommodate bumps in a recess of the carrier wafer after performing the adhesive providing step; and a thickness reducing step of grinding or polishing the back side of the device wafer to reduce the thickness of the device wafer to a predetermined thickness after performing the wafer attaching step.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: November 12, 2013
    Assignee: Disco Corporation
    Inventors: Devin Martin, Mark Brown
  • Patent number: 8581250
    Abstract: The present disclosure involves a semiconductor device. The semiconductor device includes a substrate and an interconnect structure that is formed over the substrate. The interconnect structure has a plurality of metal layers. A first region and a second region each extend through both the interconnect structure and the substrate. The first and second regions are mutually exclusive. The semiconductor device includes a plurality of bond pads disposed above the first region, and a plurality of probe pads disposed above the second region. The semiconductor device also includes a plurality of conductive components that electrically couple at least a subset of the bond pads with at least a subset of the probe pads. Wherein each one of the subset of the bond pads is electrically coupled to a respective one of the subset of the probe pads through one of the conductive components.
    Type: Grant
    Filed: December 23, 2010
    Date of Patent: November 12, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Hsien-Wei Chen
  • Patent number: 8575754
    Abstract: A dished micro-bump structure with self-aligning functions is provided. The micro-bump structure takes advantage of the central concavity for achieving the accurate alignment with the corresponding micro-bumps.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: November 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Tsung-Fu Tsai, Tao-Chih Chang, Chau-Jie Zhan
  • Patent number: 8575018
    Abstract: A semiconductor wafer has a first conductive layer formed over its active surface. A first insulating layer is formed over the substrate and first conductive layer. A second conductive layer is formed over the first conductive layer and first insulating layer. A UBM layer is formed around a bump formation area over the second conductive layer. The UBM layer can be two stacked metal layers or three stacked metal layers. The second conductive layer is exposed in the bump formation area. A second insulating layer is formed over the UBM layer and second conductive layer. A portion of the second insulating layer is removed over the bump formation area and a portion of the UBM layer. A bump is formed over the second conductive layer in the bump formation area. The bump contacts the UBM layer to seal a contact interface between the bump and second conductive layer.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: November 5, 2013
    Assignee: STATS ChipPAC, Ltd.
    Inventors: Yaojian Lin, Jianmin Fang, Kang Chen, Pandi Chelvam Marimuthu, Rajendra D. Pendse
  • Patent number: 8575721
    Abstract: A semiconductor device, which exhibits an increased design flexibility for a capacitor element, and can be manufactured with simple method, is provided. A semiconductor device 100 includes: a silicon substrate 101; an interlayer film 103 provided on the silicon substrate 101; a multiple-layered interconnect embedded in the interlayer film 103; a flip-chip pad 111, provided so as to be opposite to an upper surface of an uppermost layer interconnect 105 in the multiple-layered interconnect and having a solder ball 113 for an external coupling mounted thereon; and a capacitance film 109 provided between said uppermost layer interconnect 105 and the flip-chip pad 111. Such semiconductor device 100 includes the flip-chip pad 111 composed of an uppermost layer interconnect 105, a capacitive film 109 and a capacitor element 110.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: November 5, 2013
    Assignee: Renesas Electronics Corporation
    Inventor: Ryuichi Okamura
  • Patent number: 8552560
    Abstract: Passivation integration schemes and pad structures to reduce the stress gradients and/or improve the contact surface existing between the Al in the pad and the gold wire bond. One of the pad structures provides a plurality of recessed pad areas which are formed in a single aluminum pad. An oxide mesa can be provided under the aluminum pad. Another pad structure provides a single recessed pad area which is formed in a single aluminum pad, and the aluminum pad is disposed above a copper pad and a plurality of trench/via pads. Still another pad structure provides a single recessed pad area which is formed in a single aluminum pad, and the aluminum pad is disposed above a portion of a copper pad, such that the aluminum pad and the copper pad are staggered relative to each other.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: October 8, 2013
    Assignee: LSI Corporation
    Inventors: Hemanshu Bhatt, Dilip Vijay, Jayanthi Pallinti, Sey-Shing Sun, Hong Ying, Chiyi Kao
  • Patent number: 8551814
    Abstract: A wafer structure (88) includes a device wafer (20) and a cap wafer (60). Semiconductor dies (22) on the device wafer (20) each include a microelectronic device (26) and terminal elements (28, 30). Barriers (36, 52) are positioned in inactive regions (32, 50) of the device wafer (20). The cap wafer (60) is coupled to the device wafer (20) and covers the semiconductor dies (22). Portions (72) of the cap wafer (60) are removed to expose the terminal elements (28, 30). The barriers (36, 52) may be taller than the elements (28, 30) and function to prevent the portions (72) from contacting the terminal elements (28, 30) when the portions (72) are removed. The wafer structure (88) is singulated to form multiple semiconductor devices (89), each device (89) including the microelectronic device (26) covered by a section of the cap wafer (60) and terminal elements (28, 30) exposed from the cap wafer (60).
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 8, 2013
    Assignee: Freescale Semiconductor, Inc.
    Inventors: Lisa H. Karlin, Lianjun Liu, Alex P. Pamatat, Paul M Winebarger
  • Publication number: 20130256893
    Abstract: A bonding pad structure includes a substrate and a first conductive island formed in a first dielectric layer and disposed over the substrate. A first via array having a plurality of vias is formed in a second dielectric layer and disposed over the first conductive island. A second conductive island is formed in a third dielectric layer and disposed over the first via array. A bonding pad is disposed over the second conductive island. The first conductive island, the first via array, and the second conductive island are electrically connected to the bonding pad. The first via array is connected to no other conductive island in the first dielectric layer except the first conductive island. No other conductive island in the third dielectric layer is connected to the first via array except the second conductive island.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tsung-Han TSAI, Jung-Chi JENG, Yueh-Ching CHANG, Volume CHIEN, Huang-Ta HUANG, Chi-Cherng JENG
  • Patent number: 8546253
    Abstract: The invention provides a semiconductor chip structure having at least one aluminum pad structure and a polyimide buffering layer under the aluminum pad structure, wherein the polyimide buffering layer is self-aligned to the aluminum pad structure, and a method of forming the same. The method includes forming a polyimide buffering layer on a substrate, forming an aluminum pad structure on the buffering layer, and, using the aluminum pad structure as a mask, etching the substrate to remove the polyimide buffering layer from the substrate everywhere except under the aluminum pad structure.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: October 1, 2013
    Assignee: International Business Machines Corporation
    Inventors: Timothy H. Daubenspeck, Jeffrey P. Gambino, Christopher D. Muzzy, Wolfgang Sauter, Timothy D. Sullivan
  • Patent number: 8546947
    Abstract: A chip structure comprises a substrate, a first built-up layer, a passivation layer and a second built-up layer. The substrate includes many electric devices placed on a surface of the substrate. The first built-up layer is located on the substrate. The first built-up layer is provided with a first dielectric body and a first interconnection scheme, wherein the first interconnection scheme interlaces inside the first dielectric body and is electrically connected to the electric devices. The first interconnection scheme is constructed from first metal layers and plugs, wherein the neighboring first metal layers are electrically connected through the plugs. The passivation layer is disposed on the first built-up layer and is provided with openings exposing the first interconnection scheme. The second built-up layer is formed on the passivation layer.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: October 1, 2013
    Assignee: Megica Corporation
    Inventors: Jin-Yuan Lee, Mou-Shiung Lin, Ching-Cheng Huang
  • Patent number: 8546941
    Abstract: An integrated circuit structure includes a semiconductor chip having a first region and a second region; a dielectric layer formed on the first region and the second region of the semiconductor chip; a first elongated under-bump metallization (UBM) connector formed in the dielectric layer and on the first region of the semiconductor chip and having a first longer axis extending in a first direction; and a second elongated UBM connector formed in the dielectric layer on the second region of the semiconductor chip and having a second longer axis extending in a second direction. The first direction is different from the second direction.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: October 1, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hua Chen, Chen-Shien Chen, Chen-Cheng Kuo, Tzuan-Horng Liu
  • Publication number: 20130249118
    Abstract: A method of manufacture of an integrated circuit packaging system includes: forming a conductive trace having a terminal end and a circuit end; forming a terminal on the terminal end; connecting an integrated circuit die directly on the circuit end of the conductive trace, the integrated circuit die laterally offset from the terminal, the active side of the integrated circuit die facing the circuit end; and forming an insulation layer on the terminal and the integrated circuit die, the integrated circuit die covered by the insulation layer.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 26, 2013
    Inventors: Byung Tai Do, Arnel Senosa Trasporto, Linda Pei Ee Chua
  • Patent number: 8541786
    Abstract: The invention relates to semiconductor devices and methods of manufacturing. In certain embodiments, a semiconductor device can include: a) a contact pad with pre-shaped sidewalls; b) a semiconductor chip having a terminal that is electrically connected to the contact pad, and c) a protective compound covering the semiconductor chip and at least part of the sidewalls. The sidewall can be rough or the sidewall can be tapered to facilitate locking of the contact pad into the compound.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: September 24, 2013
    Assignee: NXP B.V.
    Inventors: Rene Wilhelmus Johannes Maria van den Boomen, Jan van Kempen
  • Patent number: 8536717
    Abstract: A method of assembling an integrated circuit package is disclosed. The method comprises placing a die on a substrate of the integrated circuit package; coupling a plurality of wire bonds from a plurality of bond pads on the die to corresponding bond pads on the substrate; applying a non-conductive material to the plurality of wire bonds; and encapsulating the die and the plurality of wire bonds. An integrated circuit package is also disclosed.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: September 17, 2013
    Assignee: XILINX, Inc.
    Inventors: Shin S. Low, Inderjit Singh
  • Patent number: 8536716
    Abstract: Embodiments disclosed herein may relate to supply voltage or ground connections for integrated circuit devices. As one example, two or more supply voltage bond fingers may be connected together via one or more electrically conductive interconnects.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: September 17, 2013
    Assignee: Micron Technology, Inc.
    Inventors: Mostafa Naguib Abdulla, Steven Eskildsen
  • Patent number: 8525354
    Abstract: A bond pad structure comprises an interconnection structure and an isolation layer. The dielectric layer has an opening and a metal pad. The isolation layer is disposed on the interconnection structure and extends into the opening until it is in contact with the metal pad, whereby the sidewalls of the opening is blanketed by the isolation layer, and a portion of the metal pad is exposed from the opening.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: September 3, 2013
    Assignee: United Microelectronics Corporation
    Inventors: Hui-Min Wu, Ming-I Wang, Kuan-Yu Wang, Kun-Che Hsieh, Chien-Hsin Huang
  • Patent number: 8513778
    Abstract: Disclosed is a semiconductor device that is capable of preventing impurities such as moisture from being introduced into an active region at the time of dicing and at the time of bonding and that is capable of being easily miniaturized. The semiconductor device includes a cylindrical dummy wire having an opening for allowing a wire interconnecting a semiconductor element and an external connection terminal to pass therethrough, extending in an insulation film provided on a semiconductor layer having the semiconductor element to surround the semiconductor element, and disposed inside the external connection terminal.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: August 20, 2013
    Assignee: Oki Semiconductor Co., Ltd.
    Inventor: Shunichi Tokitoh
  • Publication number: 20130207276
    Abstract: The present disclosure provides a semiconductor device. The semiconductor device includes a first metal layer component formed over a substrate. The semiconductor device includes a via formed over the first metal layer component. The via has a recessed shape. The semiconductor device includes a second metal layer component formed over the via. The semiconductor device includes a first dielectric layer component formed over the substrate. The first dielectric layer component is located adjacent to, and partially over, the first metal layer component. The first dielectric layer component contains fluorine. The semiconductor device includes a second dielectric layer component formed over the first dielectric layer component. The first dielectric layer component and the second dielectric layer component are each located adjacent to the via. The second dielectric layer component is free of fluorine.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 15, 2013
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Uway Tseng, Shu-Hui Su
  • Publication number: 20130207254
    Abstract: Embodiments of the present invention relate to a semiconductor chip comprising a plurality of contact pads, which are arranged in an edge area on a surface of the semiconductor chip. In a semiconductor area of the semiconductor chip, every contact pad of the plurality of contact pads has an associated pad cell provided, which includes at least one of a driver or a receiver and is configured to drive output signals or receive input signals on its associated contact pad, if the driver or receiver is connected to the contact pad. Additionally, for a contact pad which is used as a supply contact pad, the driver or receiver of the associated pad cell is not connected to the contact pad or any other contact pad for driving output signals or receiving input signals on the same.
    Type: Application
    Filed: February 13, 2012
    Publication date: August 15, 2013
    Applicant: Infineon Technologies AG
    Inventors: Peter Ossimitz, Matthias Van Daak, Dirk Hesidenz
  • Patent number: 8508051
    Abstract: A semiconductor device includes a semiconductor substrate 1, an interlayer insulating film 2, 3 formed on the semiconductor substrate 1, an electrode pad 4 formed on the interlayer insulating film 2, 3, a protective film 6 which is formed on the interlayer insulating film 2, 3 to cover a peripheral portion of the electrode pad 4, and has a first opening 5 which exposes a center portion of the electrode pad 4, a divider 7 which is formed on the electrode pad 4 exposed from the first opening 5, and divides the first opening 5 into a plurality of second openings 5d, and a barrier metal 8 formed on the protective film 6 to fill the second openings 5d. The divider 7 is interposed between the electrode pad 4 and the barrier metal 8.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: August 13, 2013
    Assignee: Panasonic Corporation
    Inventors: Noriyuki Nagai, Kiyomi Hagihara
  • Patent number: 8508054
    Abstract: An integrated circuit (IC) device is provided. In an embodiment the IC device includes an IC die configured to be bonded onto an IC routing member and a first plurality of pads that is located on a surface of the IC die, each pad being configured to be coupled to a respective pad of a second plurality of pads that is located on a surface of the IC routing member. A pad of the first plurality of pads is offset relative to a respective pad of the second plurality of pads such that the pad of the first plurality of pads is substantially aligned with the respective pad of the second plurality of pads after the IC die is bonded to the IC routing member.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: August 13, 2013
    Assignee: Broadcom Corporation
    Inventors: Mengzhi Pang, Matthew Kaufmann
  • Patent number: 8508037
    Abstract: A structure includes a hybrid substrate for supporting a semiconductive device that includes a bumpless build-up layer in which the semiconductive device is embedded and a laminated-core structure. The bumpless build-up layer and the laminated-core structure are rendered an integral apparatus by a reinforcement plating that connects to a plated through hole in the laminated-core structure and to a subsequent bond pad of the bumpless build-up layer structure.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 13, 2013
    Assignee: Intel Corporation
    Inventors: Mathew J. Manusharow, Mark S. Hlad, Ravi K. Nalla
  • Patent number: 8487438
    Abstract: An integrated circuit solder bumping system provides a substrate and forms a redistribution layer on the substrate. An insulation layer is formed on the redistribution layer. The insulation layer has a plurality of openings therethrough. A first UBM layer of titanium is deposited on the insulation layer and in the openings therethrough. A second UBM layer of chromium/copper alloy is deposited on the first UBM layer. A third UBM layer of copper is deposited on the second UBM layer. UBM pads of at least two different sizes are formed from the UBM layers. Solder paste is printed over at least some of the UBM pads. The solder paste is reflowed to form at least smaller solder bumps on at least some of the UBM pads. Bigger solder bumps are formed on at least some of the UBM pads.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: July 16, 2013
    Assignee: Stats Chippac Ltd.
    Inventors: Yaojian Lin, Byung Tai Do, Romeo Emmanuel P. Alvarez
  • Patent number: 8482137
    Abstract: One aspect of the present invention is a method of mounting a semiconductor chip having: a step of forming a resin coating on a surface of a path connecting a bonding pad on a surface of a semiconductor chip and an electrode pad formed on a surface of an insulating base material; a step of forming, by laser beam machining, a wiring gutter having a depth that is equal to or greater than a thickness of the resin coating along the path for connecting the bonding pad and the electrode pad; a step of depositing a plating catalyst on a surface of the wiring gutter; a step of removing the resin coating; and a step of forming an electroless plating coating only at a site where the plating catalyst remains.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: July 9, 2013
    Assignee: Panasonic Corporation
    Inventors: Shingo Yoshioka, Hiroaki Fujiwara
  • Patent number: 8476760
    Abstract: Bond pads on an integrated circuit are provided with planarizing dielectric structures to permit the electroplating of metal posts having planar top surfaces. The metal posts contact at least three sides of the planarizing dielectric structures. The planarizing dielectric structures can be used on integrated circuits having bond pads of different sizes to electroplate metal posts having the same height.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: July 2, 2013
    Assignee: Texas Instruments Incorporated
    Inventors: Manoj K. Jain, Sreenivasan Koduri
  • Patent number: 8476759
    Abstract: A structure comprises a top metal connector formed underneath a bond pad. The bond pad is enclosed by a first passivation layer and a second passivation layer. A polymer layer is further formed on the second passivation layer. The dimension of an opening in the first passivation layer is less than the dimension of the top metal connector. The dimension of the top metal connector is less than the dimensions of an opening in the second passivation layer and an opening in the polymer layer.
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: July 2, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yao-Chun Chuang, Chang-Chia Huang, Tsung-Shu Lin, Chen-Cheng Kuo, Chen-Shien Chen
  • Publication number: 20130161839
    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: Application
    Filed: September 14, 2012
    Publication date: June 27, 2013
    Applicant: SK HYNIX INC.
    Inventor: Duk Sun HAN
  • Patent number: 8461019
    Abstract: A method of processing a device wafer includes the carrier wafer preparing step of preparing a carrier wafer including an excessive carrier region on a surface thereof which is disposed in a position corresponding to an excessive outer circumferential region on a surface of the device wafer, the recess forming step of forming a recess in the excessive carrier region the carrier wafer, after the recess forming step, the adhesive placing step of placing an adhesive in the recess so as to project from the surface of the carrier wafer, after the adhesive placing step, the wafer bonding step of bonding the surface of the carrier wafer and the surface of the device wafer to each other, thereby securing the device wafer to the carrier wafer with the adhesive, and after the wafer bonding step, the thinning step of thinning the device wafer to a predetermined thickness by grinding or polishing a reverse side of the device wafer.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: June 11, 2013
    Assignee: Disco Corporation
    Inventors: Devin Martin, Mark Brown
  • Patent number: 8461697
    Abstract: In a semiconductor integrated circuit device, arrangement relationship of power source area I/O pads differs between a peripheral portion and a center portion of a gate region of a chip. That is, in two columns and two rows of the peripheral portion of the gate region, VDD area I/O pads connected to a high-voltage power source VDD and GND area I/O pads connected to a ground power source GND are alternately aligned and arranged both in a row direction and in a column direction. Moreover, in the center portion of the gate region, the same VDD area I/O pads or the same GND area I/O pads are successively aligned in the row direction, and the VDD area I/O pads and the GND area I/O pads are alternately aligned and arranged in the column direction.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: June 11, 2013
    Assignee: Panasonic Corporation
    Inventor: Mitsushi Nozoe
  • Publication number: 20130140706
    Abstract: A wafer level chip scale semiconductor device comprises a semiconductor die, a first under bump metal structure and a second under bump metal structure. The first under bump metal structure having a first enclosure is formed on a corner region or an edge region of the semiconductor die. A second under bump metal structure having a second enclosure is formed on an inner region of the semiconductor die. The first enclosure is greater than the second enclosure.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tsung-Yuan Yu, Hsien-Wei Chen, Ying-Ju Chen, Shih-Wei Liang
  • Patent number: 8456012
    Abstract: A semiconductor device including an interconnection structure including a copper pad, a pad barrier layer and a metal redistribution layer, an interconnection structure thereof and methods of fabricating the same are provided. The semiconductor device includes a copper pad disposed on a first layer, a pad barrier layer including titanium disposed on the copper pad, an inorganic insulating layer disposed on the pad barrier layer, a buffer layer disposed on the inorganic insulating layer, wherein the inorganic insulating layer and the buffer layer expose a portion of the pad barrier layer, a seed metal layer disposed on the exposed buffer layer, a metal redistribution layer disposed on the seed metal layer, and a first protective layer disposed on the metal redistribution layer.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: June 4, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventors: Chang-Woo Shin, Hyun-Soo Chung, Eun-Chul Ahn, Jum-Gon Kim, Jin-Ho Chun
  • Patent number: 8445907
    Abstract: The semiconductor device includes a process monitoring pattern and an input/output (I/O) pad array area, the process monitoring pattern including a lower layer having a peripheral area surrounding a first internal area, the first internal area exposed by an internal open area, an external structure on the peripheral area of the lower layer, and a first dam disposed in the peripheral area spaced apart from the external structure by an external open area, the first dam defining the first internal area. The peripheral area overlaps the input/output (I/O) pad array area of the semiconductor device.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: May 21, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-Hyun Han
  • Patent number: 8446005
    Abstract: A semiconductor device includes: a first transistor; a second transistor; an interlayer insulating film covering the transistors; a rectangular-shaped first bus formed on the interlayer insulating film and connected to first source/drain regions; a rectangular-shaped second bus formed on the interlayer insulating film with spacing from the first bus and connected to third source/drain regions; an inter-bus interconnect formed between the first and second buses for connecting these buses; a first contact pad provided on the first bus, to which a wire is connected; and a second contact pad provided on the second bus, to which a wire is connected. The inter-bus interconnect is in contact with part of the side of the first bus facing the second bus and part of the side of the second bus facing the first bus. The first and second contact pads are respectively in contact with part of the first and second buses.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: May 21, 2013
    Assignee: Panasonic Corporation
    Inventor: Tomoharu Yokouchi
  • Patent number: 8441135
    Abstract: A semiconductor device includes a first semiconductor chip that includes a driver circuit, a second semiconductor chip that includes a receiver circuit and an external terminal, and a plurality of through silicon vias that connect the first semiconductor chip and the second semiconductor chip. The first semiconductor chip further includes an output switching circuit that selectively connects the driver circuit to any one of the through silicon vias, the second semiconductor chip further includes an input switching circuit that selectively connects the receiver circuit to any one of the through silicon vias and the external terminal, the input switching circuit includes tri-state inverters each inserted between the receiver circuit and an associated one of the through silicon vias and the external terminal, and the input switching circuit activates any one of the tri-state inverters.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 14, 2013
    Assignee: Elpida Memory, Inc.
    Inventors: Hideyuki Yoko, Kayoko Shibata
  • Patent number: 8432045
    Abstract: An assembly and method of making same are provided. The assembly can include a first component including a dielectric region having an exposed surface, a conductive pad at the surface defined by a conductive element having at least a portion extending in an oscillating or spiral path along the surface, and a an electrically conductive bonding material joined to the conductive pad and bridging an exposed portion of the dielectric surface between adjacent segments. The conductive pad can permit electrical interconnection of the first component with a second component having a terminal joined to the pad through the electrically conductive bonding material. The path of the conductive element may or may not overlap or cross itself.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: April 30, 2013
    Assignee: Tessera, Inc.
    Inventor: Belgacem Haba
  • Patent number: 8432039
    Abstract: An integrated circuit device includes a receiving circuit, a transmission circuit, and common pads common to the receiving circuit and the transmission circuit, which are disposed in such a way that the distance between the receiving circuit and the common pad, and the distance between the transmission circuit and the common pad become shorter, respectively.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: April 30, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Katsuhiko Maki, Kazuhiro Adachi
  • Patent number: 8432043
    Abstract: A low profile semiconductor package is disclosed including at least first and second stacked semiconductor die mounted to a substrate. The first and/or second semiconductor die may be fabricated with a plurality of redistribution pads formed over and electrically coupled to a plurality of bond pads. After the semiconductor die are formed and diced from the wafer, the die may be mounted to the substrate using a low profile reverse wire bond according to the present invention. In particular, a wedge bond may be formed between the wire and the redistribution pad without having to use a second wire bond ball on the die bond pad as in conventional reverse ball bonding processes.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: April 30, 2013
    Assignee: SanDisk Technologies Inc.
    Inventors: Hem Takiar, Shrikar Bhagath
  • Publication number: 20130093104
    Abstract: A bond pad structure comprises an interconnection structure and an isolation layer. The dielectric layer has an opening and a metal pad. The isolation layer is disposed on the interconnection structure and extends into the opening until it is in contact with the metal pad, whereby the sidewalls of the opening is blanketed by the isolation layer, and a portion of the metal pad is exposed from the opening.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 18, 2013
    Applicant: UNITED MICROELECTRONICS CORPORATION
    Inventors: Hui-Min WU, Ming-I Wang, Kuan-Yu Wang, Kun-Che Hsieh, Chien-Hsin Huang
  • Patent number: 8420521
    Abstract: A stack structure of semiconductor packages and a method for fabricating the stack structure are provided. A plurality of electrical connection pads and dummy pads are formed on a surface of a substrate of an upper semiconductor package and at positions corresponding to those around an encapsulant of a lower semiconductor package. Solder balls are implanted to the electrical connection pads and the dummy pads. The upper semiconductor package is mounted on the lower semiconductor package. The upper semiconductor package is electrically connected to the lower semiconductor package by the solder balls implanted to the electrical connection pads, and the encapsulant of the lower semiconductor package is surrounded and confined by the solder balls implanted to the dummy pads. Thereby, the upper semiconductor package is properly and securely positioned on the lower semiconductor package, without the occurrence of misalignment between the upper and lower semiconductor packages.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: April 16, 2013
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Fang-Lin Tsai, Ho-Yi Tsai, Han-Ping Pu, Cheng-Hsu Hsiao
  • Patent number: 8421227
    Abstract: A semiconductor chip structure includes a semiconductor substrate, an circuit structure, a passivation layer, a first adhesion/barrier layer, a metal cap and a metal layer. The semiconductor substrate has multiple electric devices located on a surface layer of a surface of the substrate. The circuit structure had multiple circuit layers electrically connecting with each other and electrically connecting with the electric devices. One of the circuit layers has multiple pads. The passivation layer is located on the circuit structure and has multiple openings penetrating through the passivation layer. The openings expose the pads. The first adhesion/barrier layer is over the pads and the passivation layer. The metal cap is located on the first adhesion/barrier layer and the passivation layer. The metal layer is on the metal layer.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: April 16, 2013
    Assignee: Megica Corporation
    Inventors: Mou-Shiung Lin, Jin-Yuan Lee
  • Patent number: 8415780
    Abstract: A manufacturing method of a package carrier is provided. A substrate having an upper and lower surface is provided. A first opening communicating the upper and lower surface of the substrate is formed. A heat conducting element is disposed inside the first opening, wherein the heat conducting element is fixed in the first opening via an insulating material. At least a through hole passing through the substrate is formed. A metal layer is formed on the upper and lower surface of the substrate and inside the through hole. The metal layer covers the upper and lower surface of the substrate, the heat conducting element and the insulating material. A portion of the metal layer is removed. A solder mask is formed on the metal layer. A surface passivation layer is formed and covers the metal layer exposed by the solder mask and the metal layer located inside the through hole.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: April 9, 2013
    Assignee: Subtron Technology Co., Ltd.
    Inventor: Shih-Hao Sun
  • Patent number: 8405211
    Abstract: An embodiment is a bump bond pad structure that comprises a substrate comprising a top layer, a reinforcement pad disposed on the top layer, an intermediate layer above the top layer, an intermediate connection pad disposed on the intermediate layer, an outer layer above the intermediate layer, and an under bump metal (UBM) connected to the intermediate connection pad through an opening in the outer layer. Further embodiments may comprise a via mechanically coupling the intermediate connection pad to the reinforcement pad. The via may comprise a feature selected from the group consisting of a solid via, a substantially ring-shaped via, or a five by five array of vias. Yet, a further embodiment may comprise a secondary reinforcement pad, and a second via mechanically coupling the reinforcement pad to the secondary reinforcement pad.
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: March 26, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hao-Yi Tsai, Hsien-Wei Chen, Yu-Wen Liu, Ying-Ju Chen, Hsiu-Ping Wei
  • Patent number: 8405220
    Abstract: Structures, architectures, systems, an integrated circuit, methods and software for configuring an integrated circuit for multiple packaging types and/or selecting one of a plurality of packaging types for an integrated circuit. The structure generally comprises a bump pad having a plurality of electrically disconnected bump pad sections, a plurality of bond pads each configured for electrical connection to one of the bump pad sections, and a plurality of conductive traces, each adapted to electrically connect one of the bond pads to the one bump pad section. The software is generally configured to place and route components of such a structure. The method of configuring generally includes the steps of forming the bump pad, the bond pads, and the conductive traces from an uppermost metal layer, and forming an insulation layer thereover.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: March 26, 2013
    Assignee: Marvell International Ltd.
    Inventors: Wayne Loeb, Tyson Leistiko, Huahung Kao
  • Publication number: 20130069235
    Abstract: A bonding pad structure includes a semiconductor substrate having thereon a plurality of inter-metal dielectric (IMD) layers comprising at least a topmost IMD layer; a bondable metal pad layer disposed on a surface of the topmost IMD layer within a pad forming region; a passivation layer covering a periphery of the bondable metal pad layer and the surface of the topmost IMD layer; anda plurality of via plugs disposed in the topmost IMD layer within an annular region of the pad forming region, wherein the via plugs are not formed in a central region of the pad forming region.
    Type: Application
    Filed: September 18, 2011
    Publication date: March 21, 2013
    Inventors: Tse-Yao Huang, Yi-Nan Chen, Hsien-Wen Liu