With Electrical Contact In Hole In Semiconductor (e.g., Lead Extends Through Semiconductor Body) Patents (Class 257/621)
  • Patent number: 9691702
    Abstract: In a microelectronic component having conductive vias (114) passing through a substrate (104) and protruding above the substrate, conductive features (120E.A, 120E.B) are provided above the substrate that wrap around the conductive vias' protrusions (114?) to form capacitors, electromagnetic shields, and possibly other elements. Other features and embodiments are also provided.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: June 27, 2017
    Assignee: Invensas Corporation
    Inventors: Cyprian Emeka Uzoh, Charles G. Woychik, Arkalgud R. Sitaram, Hong Shen, Zhuowen Sun, Liang Wang, Guilian Gao
  • Patent number: 9679874
    Abstract: A semiconductor device includes a substrate, a first semiconductor package disposed on the substrate, and a second semiconductor package spaced apart from the first semiconductor package on the substrate. The second semiconductor package includes a semiconductor chip stacked on the substrate, an adhesion part covering the semiconductor chip, and a heat-blocking structure disposed between the substrate and the semiconductor chip. Heat generated from the first semiconductor package and transmitted to the second semiconductor package through the substrate is blocked by the heat-blocking structure.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Kwon Bae, Jae Choon Kim, Jichul Kim, Kyol Park, Chajea Jo
  • Patent number: 9659874
    Abstract: A method of forming a deep trench in a semiconductor substrate includes: forming a first mask pattern over the semiconductor substrate, in which the first mask pattern has a first opening exposing a portion of the semiconductor substrate; forming a second mask pattern over the first mask pattern, in which the second mask pattern has a second opening substantially aligned with the first opening to expose the portion of the semiconductor substrate, and the second opening has a width greater than a width of the first opening to further expose a portion of the first mask pattern; and removing the portion of the semiconductor substrate, the portion of first mask pattern and another portion of the semiconductor substrate beneath the portion of the first mask pattern to form the deep trench.
    Type: Grant
    Filed: October 14, 2015
    Date of Patent: May 23, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fu-Chiang Kuo, Ying-Hsun Chen, Shih-Chi Kuo, Tsung-Hsien Lee
  • Patent number: 9659851
    Abstract: Some of the embodiments of the present disclosure provide a semiconductor package interposer comprising a substrate having a first surface and a second surface, a plurality of vias extending between the first surface and the second surface of the substrate, the plurality of vias electrically connecting electrical connectors or circuitry on the first surface of the substrate to electrical connectors or circuitry on the second surface of the substrate, and metal plugs at least partially filling the plurality of vias. At least one of (i) the first surface or (ii) the second surface of the substrate includes depressions at distal ends of the metal plugs.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: May 23, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Long-Ching Wang, Albert Wu, Scott Wu
  • Patent number: 9653383
    Abstract: A semiconductor device with thick bottom metal comprises a semiconductor chip covered with a top plastic package layer at its front surface and a back metal layer at its back surface, the top plastic package layer surrounds sidewalls of the metal bumps with a top surface of the metal bumps exposing from the top plastic package layer, a die paddle for the semiconductor chip to mount thereon and a plastic package body.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: May 16, 2017
    Assignee: Alpha & Omega Semiconductor (Cayman), Ltd.
    Inventors: Hamza Yilmaz, Yan Xun Xue, Jun Lu, Ming-Chen Lu, Yan Huo, Aihua Lu
  • Patent number: 9611143
    Abstract: A method for forming a chip package is provided. The method includes providing a substrate and a capping layer, wherein the substrate has a sensing device therein adjacent to a surface of the substrate. The capping layer is attached to the surface of the substrate by an adhesive layer, wherein the adhesive layer covers the sensing device. A dicing process is performed on the substrate, the adhesive layer, and the capping layer along a direction to form individual chip packages.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: April 4, 2017
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin, Yi-Ming Chang
  • Patent number: 9607967
    Abstract: A multi-chip semiconductor package includes a lower RDL interposer, a first chip on the lower RDL interposer within a chip mounting area, via components mounted within a peripheral area, and a first molding compound surrounding the first chip and the via components. Each of the via components comprises a substrate portion and a connection portion coupled to the substrate portion. An upper RDL interposer is integrally constructed on the first chip, on the via components, and on the first molding compound. The upper RDL interposer is electrically connected to the connection portion of each of the via components. A second chip is mounted on the upper RDL interposer. A second molding compound surrounds the second chip.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: March 28, 2017
    Assignee: INOTERA MEMORIES, INC.
    Inventor: Shing-Yih Shih
  • Patent number: 9601424
    Abstract: A method of forming and testing an interposer includes forming vias in a semiconductor material of a wafer having a front side and a back side. The method further includes disposing an electrically conductive layer on the front side of the wafer such that the layer is electrically connected to the vias. The method also includes forming electrically conductive pads on the front side of the wafer, wherein each electrically conductive pad is electrically connected to the electrically conductive layer. The method further includes forming electrically conductive bumps on the back side of the wafer, wherein each electrically conductive bump is electrically connected to at least one via. The method also includes testing electrical connectivity from a first bump to a second bump of the electrically conductive bumps.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: March 21, 2017
    Assignee: GLOBALFOUNDRIES, INC.
    Inventors: Rahul Agarwal, Jens Oswald, Sheng Feng Lu, Soon Leng Tan, Jeffrey Lam
  • Patent number: 9596768
    Abstract: A substrate includes a plurality of vias that are lined with dielectric polymer having a substantially uniform thickness. This substantial uniform thickness provides a lumen within each dielectric-polymer-layer-lined via that is substantially centered within the via. Subsequent deposition of metal into the lumen for each dielectric-polymer-layer-lined via thus provides conductive vias having substantially centered metal conductors.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: March 14, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Hong Bok We, Dong Wook Kim, Jae Sik Lee, Shiqun Gu
  • Patent number: 9589918
    Abstract: A memory device structure includes circuitry formed over a substrate and at least one insulating portion formed over said circuitry, each of which includes a plurality of openings. The memory device also includes a plurality of electrical connections formed in respective openings of the plurality of openings of the at least one insulating portion, at least one bond pad formed within at least one of the at least one insulating portion, and a cap formed over the at least one bond pad.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: March 7, 2017
    Assignee: OVONYX MEMORY TECHNOLOGY, LLC
    Inventors: John Moore, Joseph F. Brooks
  • Patent number: 9588937
    Abstract: Embodiments of the invention relate to an array of processor core circuits with reversible tiers. One embodiment comprises multiple tiers of core circuits and multiple switches for routing packets between the core circuits. Each tier comprises at least one core circuit. Each switch comprises multiple router channels for routing packets in different directions relative to the switch, and at least one routing circuit configured for reversing a logical direction of at least one router channel.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: March 7, 2017
    Assignee: International Business Machines Corporation
    Inventors: Rodrigo Alvarez-Icaza Rivera, John V. Arthur, John E. Barth, Jr., Andrew S. Cassidy, Subramanian S. Iyer, Bryan L. Jackson, Paul A. Merolla, Dharmendra S. Modha, Jun Sawada
  • Patent number: 9583462
    Abstract: A semiconductor device may include a first semiconductor die. A passivation layer supports the first semiconductor die. The passivation layer may include a first via having a barrier layer and a first redistribution layer (RDL) conductive interconnect coupled to the first via through the barrier layer. The first via may couple the first semiconductor die to the first RDL conductive interconnect.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: February 28, 2017
    Assignee: QUALCOMM INCORPORATED
    Inventors: Jae Sik Lee, Hong Bok We, Dong Wook Kim
  • Patent number: 9583455
    Abstract: Reliability of a semiconductor device is improved. A semiconductor device has a base material of insulating material having a through hole, a terminal formed on a lower surface of the base material, and a semiconductor chip mounted on an upper surface of the base material in a face-up manner. The semiconductor device has a conductive member such as a wire, which electrically connects a pad of the semiconductor chip with an exposed surface of the terminal which is exposed from the through hole of the base material, and has a sealing body for sealing the conductive member, inside of the through hole of the base material, and the semiconductor chip. An anchor is provided in a region of the exposed surface of the terminal which is exposed from the through hole of the base material except for a joint portion joined with the conductive member.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: February 28, 2017
    Assignee: Renesas Electronics Corporation
    Inventors: Kenji Oyachi, Tamaki Wada, Yuichi Morinaga
  • Patent number: 9570407
    Abstract: A method for manufacturing a semiconductor device includes: a fixing step in which semiconductor chips are mounted on and fixed to predetermined positions on an upper surface of a single starting substrate to form individual substrates; a connection step in which electrodes of the semiconductor chips and of the starting substrate are connected by wires; a sealing step in which on the upper surface of the starting substrate, the resin is potted among the semiconductor chips to seal an entire lateral circumference of each of the semiconductor chip; a bonding step in which a single starting protective cover to form individual protective covers is bonded to a surface of the resin so as to extend the semiconductor chips; and a cutting step in which an assembly of the semiconductor devices formed by bonding the starting protective cover to the starting substrate via the resin is cut to the semiconductor devices.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: February 14, 2017
    Assignee: AOI Electronics Co., Ltd.
    Inventors: Takahiro Ebisui, Masako Furuichi, Shuji Inoue
  • Patent number: 9570322
    Abstract: Packages and methods of manufacture thereof are described. A package may include a first package and a die structure disposed over the first package. The first package may include: a first encapsulant; a first via structure within the first encapsulant; a first die within the first encapsulant, at least a portion of the first encapsulant being interposed between a sidewall of the first die and a sidewall of the first via structure; a second die within the first encapsulant, an active side of the second die facing an active side of the first die; and a first via chip within the first encapsulant, the first via chip comprising one or more through vias, wherein the first via chip is disposed at the active side of the first die, and between the second die and the first via structure.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: February 14, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: An-Jhih Su, Hsien-Wei Chen
  • Patent number: 9559104
    Abstract: A mask read-only memory array is provided. The mask read-only memory array includes a semiconductor substrate having a surface; and a heavily doped layer formed on the surface of semiconductor substrate. The mask read-only memory array also includes a plurality of lightly doped discrete regions formed on the heavily doped layer, and a metal silicide layer formed on the lightly doped discrete regions. Wherein the metal silicide layer and the plurality of reverse type lightly doped discrete regions form a plurality of Schottky diode memory cells. Further, the mask read-only memory array includes conductive vias formed one a partial number of the plurality of Schottky diode memory cells for applying column selecting voltage to select certain memory cells.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: January 31, 2017
    Assignee: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION
    Inventor: Chao Zhang
  • Patent number: 9543250
    Abstract: Semiconductor devices, and methods of fabricating a semiconductor device, include forming a via hole through a first surface of a substrate, the via hole being spaced apart from a second surface facing the first surface, forming a first conductive pattern in the via hole, forming an insulating pad layer on the first surface of the substrate, the insulating pad having an opening exposing the first conductive pattern, performing a thermal treatment on the first conductive pattern to form a protrusion protruding from a top surface of the first conductive pattern toward the opening, and then, forming a second conductive pattern in the opening.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: January 10, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Ho An, Byung Lyul Park, Soyoung Lee, Gilheyun Choi
  • Patent number: 9543232
    Abstract: A semiconductor package structure and method for forming the same are provided. The semiconductor package structure includes a substrate and the substrate has a front side and a back side. The semiconductor package structure includes a through silicon via (TSV) interconnect structure formed in the substrate; and a first guard ring doped region and a second guard ring doped region formed in the substrate, and the first guard ring doped region and the second guard ring doped region are adjacent to the TSV interconnect structure.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: January 10, 2017
    Assignee: MEDIATEK INC.
    Inventors: Cheng-Chou Hung, Ming-Tzong Yang, Tung-Hsing Lee, Wei-Che Huang, Yu-Hua Huang, Tzu-Hung Lin
  • Patent number: 9538664
    Abstract: A wiring substrate includes a first wiring layer with a wiring pattern and a metal foil. A first insulating layer includes a first through hole having a first end facing the metal foil and a second end. A second wiring layer includes a first opening having a diameter smaller than the second end. A second insulating layer includes a second through hole having a third end facing the wiring pattern and a fourth end. A third wiring layer includes a second opening having a diameter smaller than the fourth end. A first via is filled in the first opening, the first through hole, and a first recess, in the metal foil, having a diameter greater than the first end. A second via is filled in the second opening, the second through hole, and a second recess, in the wiring pattern, having a diameter greater than the third end.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: January 3, 2017
    Assignee: Shinko Electric Industries Co., Ltd.
    Inventors: Hiroharu Yanagisawa, Kentaro Kaneko, Kazuhiro Oshima, Junichi Nakamura
  • Patent number: 9536920
    Abstract: An image sensor includes a sensor portion and an ASIC portion bonded to the sensor portion. The sensor portion includes a first substrate having radiation-sensing pixels, a first interconnect structure, a first isolation layer, and a first dielectric layer. The ASIC portion includes a second substrate, a second isolation layer, and a second dielectric layer. The material compositions of the first and second isolation layers and the first and second dielectric layers are configured such that the first and second isolation layers may serve as barrier layers to prevent copper diffusion into oxide. The first and second isolation layers may also serve as etching-stop layers in the formation of the image sensor.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: January 3, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: U-Ting Chen, Shu-Ting Tsai, Cheng-Ying Ho, Tzu-Hsuan Hsu, Shih Pei Chou
  • Patent number: 9532452
    Abstract: A printed circuit board includes a substrate; and a hole passing through first and second surfaces of the substrate. The hole includes an area in which a width of the hole formed in an inner side of the substrate is formed larger than that of an opening formed on the first surface and/or the second surface.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: December 27, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jeong Won Park, Hee Beom An, Kyu Dong Kang, Gyu Ho Park, Su Jin Park, Sang Hoon Yoon
  • Patent number: 9525103
    Abstract: The sapphire substrate has a principal surface for growing a nitride semiconductor to form a nitride semiconductor light emitting device and comprising a plurality of projections of the principal surface, wherein an outer periphery of a bottom surface of each of the projections has at least one depression. This depression is in the horizontal direction. The plurality of projections are arranged so that a straight line passes through the inside of at least any one of projections when the straight line is drawn at any position in any direction in a plane including the bottom surfaces of the plurality of projections.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: December 20, 2016
    Assignee: NICHIA CORPORATION
    Inventors: Junya Narita, Takuya Okada, Yohei Wakai, Yoshiki Inoue, Naoya Sako, Katsuyoshi Kadan
  • Patent number: 9502347
    Abstract: Two microelectronic components (110, 120), e.g. a die and an interposer, are bonded to each other. One of the components' contact pads (110C) include metal, and the other component has silicon (410) which reacts with the metal to form metal silicide (504). Then a hole (510) is made through one of the components to reach the metal silicide and possibly even the unreacted metal (110C) of the other component. The hole is filled with a conductor (130), possibly metal, to provide a conductive via that can be electrically coupled to contact pads (120C.B) attachable to other circuit elements or microelectronic components, e.g. to a printed circuit board.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: November 22, 2016
    Assignee: Invensas Corporation
    Inventors: Hong Shen, Liang Wang, Arkalgud R. Sitaram
  • Patent number: 9495498
    Abstract: An apparatus, program product and method facilitate the design of a multi-layer circuit arrangement incorporating a universal, standardized inter-layer interconnect in a multi-layer semiconductor stack to facilitate interconnection and communication between functional units disposed on a stack of semiconductor dies. Each circuit layer in the multi-layer semiconductor stack is required to include an inter-layer interface region that is disposed at substantially the same topographic location such that when the semiconductor dies upon which such circuit layers are disposed are arranged together in a stack, electrical conductors disposed within each semiconductor die are aligned with one another to provide an inter-layer bus that is oriented vertically, or transversely, with respect to the individual circuit layers.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: November 15, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Gerald K. Bartley, Russell Dean Hoover, Charles Luther Johnson, Steven Paul VanderWiel, Patrick Ronald Varekamp
  • Patent number: 9478524
    Abstract: Semiconductor multi-die structures having intermediate vertical side chips, and packages housing such semiconductor multi-die structures, are described. In an example, a multi-die semiconductor structure includes a first main stacked dies (MSD) structure having a first substantially horizontal arrangement of semiconductor dies. A second MSD structure having a second substantially horizontal arrangement of semiconductor dies is also included. An intermediate vertical side chip (i-VSC) is disposed between and electrically coupled to the first and second MSD structures.
    Type: Grant
    Filed: September 11, 2015
    Date of Patent: October 25, 2016
    Assignee: Intel Corporation
    Inventors: Bok Eng Cheah, Shanggar Periaman, Kooi Chi Ooi, Jackson Chung Peng Kong
  • Patent number: 9466568
    Abstract: An integrated circuit device is disclosed. The integrated circuit device includes a semiconductor die fabricated by a front-end semiconductor process and having oppositely disposed planar surfaces. The semiconductor die is formed with semiconductor devices, power supply circuitry coupled to the semiconductor devices, decoupling capacitance circuitry, and through-vias. The through-vias include a first group of vias coupled to the power supply circuitry and a second group of vias coupled to the decoupling capacitance circuitry. Conductors are formed in a first metal layer disposed on the semiconductor die in accordance with a back-end semiconductor process. The conductors are configured to couple to the first and second groups of through-vias to establish conductive paths from the power supply circuitry to the decoupling capacitance circuitry.
    Type: Grant
    Filed: April 9, 2015
    Date of Patent: October 11, 2016
    Assignee: Rambus Inc.
    Inventors: David Secker, Ling Yang, Chanh Tran, Ying Ji
  • Patent number: 9461004
    Abstract: A semiconductor workpiece includes a semiconductor substrate, at least two chip areas, components of semiconductor devices being formed in the semiconductor substrate in the at least two chip areas, and a separation trench disposed between adjacent chip areas. The separation trench is formed in a first main surface of the semiconductor substrate and extends from the first main surface to a second main surface of the semiconductor substrate. The second main surface is disposed opposite to the first main surface. The separation trench is filled with at least one sacrificial material.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: October 4, 2016
    Assignee: Infineon Technologies Austria AG
    Inventors: Andreas Meiser, Markus Zundel, Martin Poelzl, Paul Ganitzer, Georg Ehrentraut
  • Patent number: 9461029
    Abstract: A semiconductor package may include a first semiconductor chip including a first surface facing a package substrate, a second surface opposite to the first surface, and at least one through-electrode penetrating the first semiconductor chip, a molding layer molding the first semiconductor chip and exposing the second surface of the first semiconductor chip, a second semiconductor chip stacked on the second surface of the first semiconductor chip, and a non-conductive film provided between the first and second semiconductor chips. The second semiconductor chip includes an overhang portion extending past an edge of the first semiconductor chip. For example, a size of the second semiconductor chip may be greater than that of the first semiconductor chip, so the second semiconductor chip has an overhang. The second semiconductor chip includes at least one interconnecting terminal electrically connected to the at least one through-electrode.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: October 4, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-young Jang, Chang-Seong Jeon, Chajea Jo, Taeje Cho
  • Patent number: 9461018
    Abstract: A package includes a device die, a molding material molding at least a portion of the device die therein, and a through-via substantially penetrating through the molding material. The package further includes a dielectric layer contacting the through-via and the molding material, and a die attach film attached to a backside of the device die. The die attach film includes a portion extending in the dielectric layer.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: October 4, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Lin Tsai, Jeffrey Chang, Jing-Cheng Lin, Nai-Wei Liu, Tsei-Chung Fu
  • Patent number: 9455158
    Abstract: A stacked semiconductor device and a method of forming the stacked semiconductor device are provided. A plurality of integrated circuits are bonded to one another to form the stacked semiconductor device. After each bonding step to bond an additional integrated circuit to a stacked semiconductor device formed at the previous bonding step, a plurality of conductive plugs are formed to electrically interconnect the additional integrated circuit to the stacked semiconductor device formed at the previous bonding step.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: September 27, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Ting Tsai, Szu-Ying Chen, Jeng-Shyan Lin, Tzu-Hsuan Hsu, Feng-Chi Hung, Dun-Nian Yaung
  • Patent number: 9443848
    Abstract: A method of making a semiconductor device includes depositing a hard mask on a dielectric layer on a substrate, the dielectric layer being disposed around first, second, and third gates; removing a portion of the hard mask to form an opening that exposes the first, second, and third gates; forming a patterned soft mask on the first, second, and third gates within the opening, a first portion of the patterned soft mask being disposed on the first and second gates, and a second portion of the patterned soft mask being disposed on the second and third gates; removing portions of the dielectric layer to transfer the pattern of the patterned soft mask into the dielectric layer and form first and second contact openings between the first and second gates, and third and fourth contact openings between the second and third gates; and disposing a conductive material in the contact openings.
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: September 13, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventor: Veeraraghavan S. Basker
  • Patent number: 9437620
    Abstract: It is an object of the present invention to provide a semiconductor device where, even in a case of stacking a plurality of semiconductor elements provided over a substrate, the stacked semiconductor elements can be electrically connected through the substrate, and a manufacturing method thereof. According to one feature of the present invention, a method for manufacturing a semiconductor device includes the steps of selectively forming a depression in an upper surface of a substrate or forming an opening which penetrates the upper surface through a back surface; forming an element group having a transistor so as to cover the upper surface of the substrate and the depression, or the opening; and exposing the element group formed in the depression or the opening by thinning the substrate from the back surface.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: September 6, 2016
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Takuya Tsurume, Yoshitaka Dozen
  • Patent number: 9437561
    Abstract: A semiconductor chip with conductive vias and a method of manufacturing the same are disclosed. The method includes forming a first plurality of conductive vias in a layer of a first semiconductor chip. The first plurality of conductive vias includes first ends and second ends. A first conductor pad is formed in ohmic contact with the first ends of the first plurality of conductive vias.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: September 6, 2016
    Assignees: Advanced Micro Devices, Inc., ATI Technologies ULC
    Inventors: Bryan Black, Michael Z. Su, Gamal Refai-Ahmed, Joe Siegel, Seth Prejean
  • Patent number: 9431320
    Abstract: In some implementations, a metal pad for capturing or interfacing with through-silicon vias has a plurality of openings through it. Another metal pad on an upper level can also include a plurality of openings. The metal pads are vertically aligned and the placement of the openings in each metal pad is such that the openings are laterally offset and substantially do not directly overlie or underlie one another. As seen in a top-down view, the through-silicon via etch may “see” a metal etch stop that extends continuously across the width of the via, although different portions of the etch stop may be distributed on different vertical levels due to the presence of openings in the metal pads. The openings in the metal pads facilitate integrated circuit fabrication their respective levels and the aggregate structure formed by the metal pads provides an effective etch stop for the through-silicon via etch.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: August 30, 2016
    Assignee: ANALOG DEVICES, INC.
    Inventor: Rodrigo Carrillo-Ramirez
  • Patent number: 9425150
    Abstract: An interconnect structure and a method of forming the interconnect structure are provided. Two wafers (and/or dies) are bonded together. A multi-via interconnect structure is formed extending from a backside of a first substrate to interconnect structures in the metallization layers on the first integrated circuit and the second integrated circuit. The multi-via interconnect structure may be formed by thinning a first substrate of a first wafer and forming a first opening through the first substrate. A second opening extends from the first opening to a first interconnect structure on the first wafer, and a third opening extends from the first interconnect structure on the first wafer to a second interconnect structure on the second wafer. The first, second, and third openings are filled with a conductive material, thereby forming a multi-via interconnect structure.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: August 23, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Fei Huang, Ming Xiang Li, Edward Wan, Jacob Chen, Dun-Nian Yaung, Cheng-Eng Daniel Chen
  • Patent number: 9397137
    Abstract: A device includes a metal pad at a surface of an image sensor chip, wherein the image sensor chip includes an image sensor. A stud bump is disposed over, and electrically connected to, the metal pad. The stud bump includes a bump region, and a tail region connected to the bump region. The tail region includes a metal wire portion substantially perpendicular to a top surface of the metal pad. The tail region is short enough to support itself against gravity.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: July 19, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Yung Ching Chen, Chien-Hsun Lee, Mirng-Ji Lii
  • Patent number: 9390915
    Abstract: A process is used to form a protective layer to cover a divot between two regions of a semiconductor material. During etching processes, the protective layer protects the divot to be etched away and reduces material loss of a Silicon (Si)-shallow trench isolation (STI) substrate. A selective coverage is provided to protect the height of the Si-STI substrate and an Si-STI interface. A desirable geometry can be obtained for forming a silicon germanium (SiGe)layer with uniform thickness near the divot.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: July 12, 2016
    Assignee: SHANGHAI HUALI MICROELECTRONICS CORPORATION
    Inventors: Quanbo Li, Jun Huang, Xiangguo Meng
  • Patent number: 9391001
    Abstract: Some embodiments include semiconductor constructions having first and second electrically conductive lines that intersect with one another at an intersection. The first line has primarily a first width, and has narrowed regions directly against the second line and on opposing sides of the second line from one another. Electrically conductive contacts are along the first line and directly electrically coupled to the first line, and one of the electrically conductive contacts is directly against the intersection. Some embodiments include methods of forming intersecting lines of material. First and second trenches are formed, and intersect with one another at an intersection. The first trench has primarily a first width, and has narrowed regions directly against the second trench and on opposing sides of the second trench from one another. Material is deposited within the first and second trenches to substantially entirely fill the first and second trenches.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: July 12, 2016
    Assignee: Micron Technology, Inc.
    Inventors: Hongqi Li, Gowrisankar Damarla, Robert J. Hanson, Jin Lu, Shyam Ramalingam
  • Patent number: 9379231
    Abstract: A transistor includes a source finger electrode having a source finger electrode beginning and a source finger electrode end. The transistor also includes a drain finger electrode with a curved drain finger electrode end having an increased radius of curvature. The resulting decreased electric field at the curved drain finger electrode end allows for an increased breakdown voltage and a more robust and reliable transistor.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: June 28, 2016
    Assignee: Infineon Technologies Americas Corp.
    Inventors: Michael A. Briere, Naresh Thapar, Reenu Garg
  • Patent number: 9373545
    Abstract: A semiconductor structure including a through electrode includes a lamination body including at least three layers, including respective vertically aligned electrode parts, the electrode part on the surface of an uppermost layer and including an aperture, the electrode part of the intermediate layer having an aperture smaller than the aperture of the uppermost layer; a through-hole extending from the aperture of the electrode part on the uppermost layer to the surface of the electrode part on a lowermost layer, the through-hole having a depressed part on a side wall thereof between the electrode parts therein; an insulating layer disposed on the entire side wall in the through-hole at a part other than on surfaces of the electrode parts; and a conductive material filling the through-hole from the surface of the electrode part on the lowermost layer to the surface of the electrode part on the uppermost layer.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 21, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Akihiro Horibe, Hiroyuki Mori, Yasumitsu Orii, Kuniaki Sueoka, Kazushige Toriyama
  • Patent number: 9373637
    Abstract: An electrical device is provided that includes a substrate having an upper semiconductor layer, a buried dielectric layer and a base semiconductor layer. At least one isolation region is present in the substrate that defines a semiconductor device region and a resistor device region. The semiconductor device region includes a semiconductor device having a back gate structure that is present in the base semiconductor layer. Electrical contact to the back gate structure is provided by doped epitaxial semiconductor pillars that extend through the buried dielectric layer. An epitaxial semiconductor resistor is present in the resistor device region. Undoped epitaxial semiconductor pillars extending from the epitaxial semiconductor resistor to the base semiconductor layer provide a pathway for heat generated by the epitaxial semiconductor resistor to be dissipated to the base semiconductor layer. The undoped and doped epitaxial semiconductor pillars are composed of the same epitaxial semiconductor material.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: June 21, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Thomas N. Adam, Kangguo Cheng, Ali Khakifirooz, Alexander Reznicek
  • Patent number: 9368866
    Abstract: The present invention provides a shielding module integrating antenna and integrated circuit component, which comprises an artificial magnetic conductor board, an antenna, a common ground face, a plurality of first via holes, a shielding slot, a plurality of second via holes, and an IC component. The IC component is embedded in the shielding slot formed between the common ground face and surrounded by the plurality of second via holes of the artificial magnetic conductor board. Accordingly, the antenna is formed and shielded above the shielding slot, the plurality of second via holes, and the IC component separated by the common ground face and the plurality of first via holes of the artificial magnetic conductor board. As a result, the package area of integrated circuit component and cost is reduced while shielded from external noise and electromagnetic interference.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: June 14, 2016
    Assignee: SJ ANTENNA DESIGN
    Inventor: Ya Chung Yu
  • Patent number: 9356006
    Abstract: A microelectronic assembly can be made by joining first and second subassemblies by electrically conductive masses to connect electrically conductive elements on support elements of each subassembly. A patterned layer of photo-imageable material may overlie a surface of one of the support elements and have openings with cross-sectional dimensions which are constant or monotonically increasing with height from the surface of that support element, where the masses extend through the openings and have dimensions defined thereby. An encapsulation can be formed by flowing an encapsulant into a space between the joined first and second subassemblies.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: May 31, 2016
    Assignee: Invensas Corporation
    Inventors: Belgacem Haba, Ilyas Mohammed, Liang Wang
  • Patent number: 9355892
    Abstract: An integrated circuit structure includes a two-tier die including a first tier and a second tier over and bonded to the first tier. The first tier includes a first substrate including a semiconductor material, an active device at a surface of the first substrate, and a first interconnect structure over the first substrate, wherein the first tier is free from passive devices therein. The second tier includes a second substrate bonded to and in contact with the first interconnect structure, and a second interconnect structure over the second substrate, wherein metal lines in the second interconnect structure are electrically coupled to the first interconnect structure. The second tier further includes a plurality of through-vias penetrating through the second substrate, wherein the plurality of through-vias lands on metal pads in a top metal layer of the first interconnect structure, and a passive device in the second interconnect structure.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: May 31, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Yu-Nan Shih
  • Patent number: 9343359
    Abstract: A method for fabricating integrated structure is disclosed. The method includes the steps of: providing a substrate; forming a through-silicon hole in the substrate; forming a patterned resist on the substrate, wherein the patterned resist comprises at least one opening corresponding to a redistribution layer (RDL) pattern and exposing the through-silicon hole and at least another opening corresponding to another redistribution layer (RDL) pattern and connecting to the at least one opening; and forming a conductive layer to fill the through-silicon hole, the at least one opening and the at least another opening in the patterned resist so as to form a through-silicon via, a through-silicon via RDL pattern and another RDL pattern in one structure.
    Type: Grant
    Filed: December 25, 2013
    Date of Patent: May 17, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Hung Chen, Ming-Tse Lin, Yung-Chang Lin, Chien-Li Kuo
  • Patent number: 9343415
    Abstract: In a method for forming a packaging structure, a metal pad is formed on a semiconductor substrate, and a first polymer insulating layer is formed over the semiconductor substrate. An opening passing through the first polymer insulating layer is formed to expose a portion of the metal pad. A copper-containing material is deposited in the opening and over the first polymer insulating layer, thereby forming a copper-containing layer having a first thickness and a first width over the first polymer insulating layer. A conductive bump having a second width is formed over the copper-containing layer, in which the second width is smaller than the first width. An exposed portion of the copper-containing layer is etched using the conductive bump as a mask until the exposed portion is reduced to a second thickness, thereby forming a monolithic copper-containing structure.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: May 17, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chao-Wen Shih, Yung-Ping Chiang, Chen-Chih Hsieh, Hao-Yi Tsai
  • Patent number: 9337125
    Abstract: Integrated circuit devices are provided. The integrated circuit devices may include a via structure including a conductive plug, a conductive barrier layer spaced apart from the conductive plug, and an insulating layer between the conductive plug and conductive barrier layer. Related methods of forming integrated circuit devices are also provided.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: May 10, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-hwa Park, Kwang-jin Moon, Byung-lyul Park
  • Patent number: 9337049
    Abstract: A manufacturing method of wafer level chip scale package structure is provided. Firstly, a wafer including a plurality of semiconductor devices is provided. An active surface of one of the semiconductor devices has an active an active region and an outer region. A first electrode and a second electrode are arranged on the active region, and the outer region has a cutting portion and a channel portion. Next, a patterned protecting layer having a plurality of openings is formed on the active surface to respectively expose the first and second electrodes and channel portion. Subsequently, a wafer back thinning process is performed and then a back electrode layer is deposited. Subsequently, the channel portion is etched to form a trench exposing the back electrode layer, and a conductive structure connected to the back electrode layer is formed through the trench. Thereafter, the wafer is cut along the cutting portion.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: May 10, 2016
    Assignees: NIKO SEMICONDUCTOR CO., LTD., SUPER GROUP SEMICONDUCTOR CO., LTD.
    Inventors: Chih Cheng Hsieh, Hsiu Wen Hsu
  • Patent number: 9312226
    Abstract: A semiconductor device includes a chip, a contact pad arranged over the front side of the chip and an identification mark arranged over the contact pad. The identification mark includes an information about a property of the chip.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: April 12, 2016
    Assignee: Infineon Technologies AG
    Inventors: Stefan Martens, Berthold Schuderer, Mathias Vaupel, Raimund Peichl
  • Patent number: 9305901
    Abstract: A computing component may consist of a die package that has at least a board, first computing layer, and second computing layer. Dielectric layers can separate each of the board, first computing layer, and second computing layer. The first computing layer may be disposed between the board and second computing layer. One or more interconnects can continuously extend from the second computing layer to the board with a non-circular cross-section shape.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: April 5, 2016
    Assignee: Seagate Technology LLC
    Inventor: Frank Dropps