Crossover Interconnections, E.g., Bridge Stepovers (epo) Patents (Class 257/E23.17)
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Patent number: 8890314Abstract: An electronic component includes a high voltage switching transistor encased in a package. The high voltage switching transistor comprises a source electrode, a gate electrode, and a drain electrode all on a first side of the high voltage switching transistor. The source electrode is electrically connected to a conducting structural portion of the package. Assemblies using the abovementioned transistor with another transistor can be formed, where the source of one transistor can be electrically connected to a conducting structural portion of a package containing the transistor and a drain of the second transistor is electrically connected to the second conductive structural portion of a package that houses the second transistor. Alternatively, the source of the second transistor is electrically isolated from its conductive structural portion, and the drain of the second transistor is electrically isolated from its conductive structural portion.Type: GrantFiled: October 25, 2013Date of Patent: November 18, 2014Assignee: Transphorm, Inc.Inventor: Yifeng Wu
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Patent number: 8866308Abstract: Embodiments that allow both high density and low density interconnection between microelectronic die and motherboard via Direct Chip Attach (DCA) are described. In some embodiments, microelectronic die have a high density interconnect with a small bump pitch located along one edge and a lower density connection region with a larger bump pitch located in other regions of the die. The high density interconnect regions between die are interconnected using an interconnecting bridge made out of a material that can support high density interconnect manufactured into it, such as silicon. The lower density connection regions are used to attach interconnected die directly to a board using DCA. The high density interconnect can utilize current Controlled Collapsed Chip Connection (C4) spacing when interconnecting die with an interconnecting bridge, while allowing much larger spacing on circuit boards.Type: GrantFiled: December 20, 2012Date of Patent: October 21, 2014Assignee: Intel CorporationInventors: Mihir K Roy, Mathew J Manusharow
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Patent number: 8841140Abstract: By determining at least one surface characteristic of a passivation layer stack used for forming a bump structure, the situation after the deposition and patterning of a terminal metal layer stack may be “simulated,” thereby providing the potential for using well-established bump manufacturing techniques while nevertheless significantly reducing process complexity by omitting the deposition and patterning of the terminal metal layer stack.Type: GrantFiled: May 18, 2007Date of Patent: September 23, 2014Assignee: Advanced Micro Devices, Inc.Inventors: Tobias Letz, Matthias Lehr, Joerg Hohage, Frank Kuechenmeister
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Patent number: 8803320Abstract: An integrated circuit includes a signal line routed in a first direction. A first shielding pattern is disposed substantially parallel with the signal line. The first shielding pattern has a first edge having a first dimension and a second edge having a second dimension. The first edge is substantially parallel with the signal line. The first dimension is larger than the second dimension. A second shielding pattern is disposed substantially parallel with the signal line. The second shielding pattern has a third edge having a third dimension and a fourth edge having a fourth dimension. The third edge is substantially parallel with the signal line. The third dimension is larger than the fourth dimension. The fourth edge faces the second edge. A first space is between the second and fourth edges.Type: GrantFiled: February 11, 2011Date of Patent: August 12, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventor: Chung-Hui Chen
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Patent number: 8604618Abstract: A semiconductor device and a method of fabricating the same, includes vertically stacked layers on an insulator. Each of the layers includes a first dielectric insulator portion, a first metal conductor embedded within the first dielectric insulator portion, a first nitride cap covering the first metal conductor, a second dielectric insulator portion, a second metal conductor embedded within the second dielectric insulator portion, and a second nitride cap covering the second metal conductor. The first and second metal conductors form first vertically stacked conductor layers and second vertically stacked conductor layers. The first vertically stacked conductor layers are proximate the second vertically stacked conductor layers, and at least one air gap is positioned between the first vertically stacked conductor layers and the second vertically stacked conductor layers.Type: GrantFiled: September 22, 2011Date of Patent: December 10, 2013Assignee: International Business Machines CorporationInventors: Edward C. Cooney, III, Jeffrey P. Gambino, Zhong-Xiang He, Xiao Hu Liu, Thomas L. McDevitt, Gary L. Milo, William J. Murphy
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Patent number: 8592974Abstract: An electronic component includes a high voltage switching transistor encased in a package. The high voltage switching transistor comprises a source electrode, a gate electrode, and a drain electrode all on a first side of the high voltage switching transistor. The source electrode is electrically connected to a conducting structural portion of the package. Assemblies using the abovementioned transistor with another transistor can be formed, where the source of one transistor can be electrically connected to a conducting structural portion of a package containing the transistor and a drain of the second transistor is electrically connected to the second conductive structural portion of a package that houses the second transistor. Alternatively, the source of the second transistor is electrically isolated from its conductive structural portion, and the drain of the second transistor is electrically isolated from its conductive structural portion.Type: GrantFiled: April 30, 2013Date of Patent: November 26, 2013Assignee: Transphorm Inc.Inventor: Yifeng Wu
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Patent number: 8487433Abstract: A device includes a substrate, a semiconductor chip, first and second pads, and a first wiring layer. The substrate includes first and second surfaces. The semiconductor chip includes third and fourth surfaces. The third surface faces toward the first surface. The first and second pads are provided on the third surface. The first and second pads are connected to each other. The first wiring layer is provided on the second surface of the substrate. The first wiring layer is connected to the first pad.Type: GrantFiled: July 27, 2011Date of Patent: July 16, 2013Assignee: Elpida Memory, Inc.Inventors: Yu Hasegawa, Mitsuaki Katagiri
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Patent number: 8455931Abstract: An electronic component includes a high voltage switching transistor encased in a package. The high voltage switching transistor comprises a source electrode, a gate electrode, and a drain electrode all on a first side of the high voltage switching transistor. The source electrode is electrically connected to a conducting structural portion of the package. Assemblies using the abovementioned transistor with another transistor can be formed, where the source of one transistor can be electrically connected to a conducting structural portion of a package containing the transistor and a drain of the second transistor is electrically connected to the second conductive structural portion of a package that houses the second transistor. Alternatively, the source of the second transistor is electrically isolated from its conductive structural portion, and the drain of the second transistor is electrically isolated from its conductive structural portion.Type: GrantFiled: January 23, 2012Date of Patent: June 4, 2013Assignee: Transphorm Inc.Inventor: Yifeng Wu
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Patent number: 8426931Abstract: To provide a semiconductor device prevented from giving a limitation on the sensitivity of HEMS devices due to isolation regions thereof and a method of fabricating the same.Type: GrantFiled: October 19, 2010Date of Patent: April 23, 2013Assignee: Rohm Co., Ltd.Inventors: Toma Fujita, Hironobu Kawauchi, Haruhiko Nishikage
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Patent number: 8344520Abstract: A stacked structure of chips including a first chip and a second chip is provided. The first chip includes a first and a second circuit blocks, a signal path, a first and a second hardwired switches. The second chip stacks with the first chip stack and includes a third circuit block, a third and a fourth hardwired switches. If the first circuit block is defective and the second and the third circuit blocks are functional, the first hardwired switch and the third hardwired switch are set correspondingly such that a power-supply bonding pad is connected to the third power terminal and disconnected to the first power terminal, and the second hardwired switch and the fourth hardwired switch are set correspondingly such that the third signal terminal is electrically connected to the signal path to make the third circuit block replace the first circuit block and provide the first function.Type: GrantFiled: April 12, 2012Date of Patent: January 1, 2013Assignee: Industrial Technology Research InstituteInventors: Yung-Fa Chou, Ding-Ming Kwai
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Patent number: 8304894Abstract: A wafer level package, and a semiconductor wafer, electronic system, and a memory module that include one or more of the wafer level packages, and methods of fabricating the die packages on a wafer level, and integrated circuit modules that include one or more die packages are provided. In one embodiment, the die package comprises a redistribution layer interconnecting two or more dies disposed on a substrate, typically a semiconductor wafer, the redistribution layer including a first trace connecting a bond pad of each of two dies, and a second trace connecting one of the bond pads of the two dies to a ball pad. The die package of the invention can comprise memory devices such as static random access memories (SRAMs), and can be incorporated into a variety of electronic systems as part of memory packages such as single in-line memory modules (SIMMs) or dual in-line memory modules.Type: GrantFiled: February 28, 2007Date of Patent: November 6, 2012Assignee: Micron Technology, Inc.Inventors: Yong Poo Chia, Suan Jeung Boon, Siu Waf Low, Yong Loo Neo, Bok Leng Ser
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Patent number: 8258014Abstract: According to an embodiment of a method of manufacturing a power transistor module, the method includes mechanically fastening a first terminal, a second terminal and at least two different DC bias terminals to an electrically conductive flange; connecting the flange to a source of a power transistor device; electrically connecting the first terminal to a gate of the power transistor device; electrically connecting the second terminal to a drain of the power transistor device; mechanically fastening a bus bar to the flange which extends between and connects the DC bias terminals; and electrically connecting the bus bar to the drain via one or more RF grounded connections.Type: GrantFiled: June 30, 2011Date of Patent: September 4, 2012Assignee: Infineon Technologies AGInventors: Cynthia Blair, Donald Fowlkes
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Patent number: 8207613Abstract: A semiconductor memory device includes a cell array layer including a first and a second wiring, which cross each other; a third wiring formed on a first wiring layer below the cell array layer; a fourth wiring formed on a second wiring layer above the cell array layer; and a contact extending in a stacking direction for connecting the third and the fourth wiring, wherein the device further comprises a redundant wiring layer being formed between the first and the second wiring layer, the redundant wiring layer being formed with a redundant wiring having a portion extending in the same direction as at least one of the third and the fourth wiring, and the third and the redundant wiring, and the fourth and the redundant wiring being connected by a plurality of contacts arranged along the portion extending in the same direction as the third or the fourth wiring.Type: GrantFiled: March 5, 2010Date of Patent: June 26, 2012Assignee: Kabushiki Kaisha ToshibaInventors: Yuki Okukawa, Satoru Takase
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Patent number: 8178878Abstract: A mother thin film transistor (TFT) array substrate includes an insulating substrate, at least two TFT arrays and printed wirings. The TFT array includes TFTs formed on the insulating substrate. The printed wirings are connected to the TFT arrays. The printed wiring includes a discontinuous metal layer and at least one bridge layer connecting the discontinuous metal layer. The bridge layer is made from corrosion-resistant material.Type: GrantFiled: June 8, 2009Date of Patent: May 15, 2012Assignee: Chimei Innolux CorporationInventors: Charles Chien, Shang-Yu Huang, Tsau-Hua Hsieh
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Patent number: 8164753Abstract: An alignment mark arrangement includes: a first alignment pattern comprising a plurality of parallel first stripes on a substrate, wherein each of the first stripes includes a first dimension; and a second alignment pattern positioned directly above and overlapping with the first alignment pattern, the second alignment pattern including a plurality of parallel second stripes, wherein each of the second stripes of the second alignment pattern has a second dimension that is larger than the first dimension of each of the first stripes of the first alignment pattern.Type: GrantFiled: June 5, 2009Date of Patent: April 24, 2012Assignee: Nanya Technology Corp.Inventors: An-Hsiung Liu, Chun-Yen Huang, Ming-Hung Hsieh
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Patent number: 8138529Abstract: An electronic component includes a high voltage switching transistor encased in a package. The high voltage switching transistor comprises a source electrode, a gate electrode, and a drain electrode all on a first side of the high voltage switching transistor. The source electrode is electrically connected to a conducting structural portion of the package. Assemblies using the abovementioned transistor with another transistor can be formed, where the source of one transistor can be electrically connected to a conducting structural portion of a package containing the transistor and a drain of the second transistor is electrically connected to the second conductive structural portion of a package that houses the second transistor. Alternatively, the source of the second transistor is electrically isolated from its conductive structural portion, and the drain of the second transistor is electrically isolated from its conductive structural portion.Type: GrantFiled: November 2, 2009Date of Patent: March 20, 2012Assignee: Transphorm Inc.Inventor: Yifeng Wu
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Patent number: 8129219Abstract: In a semiconductor module where a metal sheet, an insulating layer and a circuit element are stacked in a manner that the insulating layer is penetrated with a bump structure, the connection reliability of the bump structure and the circuit element is enhanced. A semiconductor wafer is prepared where a semiconductor substrate having electrodes and protective film on the surface are arranged in a matrix shape. On the surface of the semiconductor substrate, an insulating layer is held between the substrate and a copper sheet, integrally formed with bumps, having grooves in the vicinity of the bumps. The semiconductor substrate, the insulating layer and the copper sheet are press-bonded by a press machine into a single block. The bump penetrates the insulating layer, and the bump and the electrode are electrically connected together. An extra part of the insulating layer pushed out by the bump flows into the groove.Type: GrantFiled: September 28, 2007Date of Patent: March 6, 2012Assignee: Sanyo Electric Co., Ltd.Inventor: Yoshio Okayama
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Patent number: 8115306Abstract: An apparatus comprises an integrated circuit die including a main body having a top layer, a bottom layer, and a peripheral edge surface extending between the top layer and the bottom layer. The integrated circuit die also includes a bond pad on the main body, an edge contact at the peripheral edge surface and a line connecting the bond pad to the edge contact. The edge contact includes a bottom surface that substantially in the same plane as a surface of an encapsulant encasing the die. Additional apparatus, systems, and methods are disclosed.Type: GrantFiled: February 12, 2010Date of Patent: February 14, 2012Assignee: Round Rock Research, LLCInventors: Chia Yong Poo, Boon Suan Jeung, Low Siu Waf, Chan Min Yu, Neo Yong Lou, Eng Meow Koon, Ser Bok Leng, Chun Swee Kwang, So Chee Chung, Ho Kwok Song
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Patent number: 8093700Abstract: A module, which in one embodiment may be a packaged millimeter waver module, includes a semiconductor lid portion; a packaging portion attached to the lid portion, wherein the packaging portion comprises a plurality of vias, a carrier portion, wherein a first semiconductor die is attached to the carrier portion, the packaging portion is attached to the carrier portion so that the packaging portion is over the carrier portion and the semiconductor die is within an opening in the packaging portion, and the lid portion and the carrier portion form an first air gap around the first semiconductor device.Type: GrantFiled: December 16, 2008Date of Patent: January 10, 2012Assignee: Freescale Semiconductor, Inc.Inventor: Jinbang Tang
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Patent number: 8053352Abstract: A method and mesh reference applications are provided for implementing Z-axis cross-talk reduction. A mesh reference plane including a grid of mesh traces is formed with the mesh traces having selected thickness and width dimensions effective for reference current-flow distribution. An electrically conductive coating is deposited to fill the mesh electrical holes in the mesh reference plane to reduce cross-talk, substantially without affecting mechanical flexibility.Type: GrantFiled: October 13, 2005Date of Patent: November 8, 2011Assignee: International Business Machines CorporationInventors: Roger Allen Booth, Jr., Matthew Stephen Doyle
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Patent number: 7994630Abstract: According to one embodiment, a power transistor package includes an electrically conductive flange configured to be connected to a source of a power transistor device. The package further includes a first terminal mechanically fastened to the flange and configured to be electrically connected to a gate of the power transistor device and a second terminal mechanically fastened to the flange and configured to be electrically connected to a drain of the power transistor device. The package also includes a bus bar mechanically fastened to the flange which extends between and connects at least two different DC bias terminals mechanically fastened to the flange. The bus bar is configured to be electrically connected to the drain via one or more RF grounded connections.Type: GrantFiled: February 9, 2009Date of Patent: August 9, 2011Assignee: Infineon Technologies AGInventors: Cynthia Blair, Donald Fowlkes
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Patent number: 7989932Abstract: A semiconductor device includes a lead frame including inner lead portion having inner leads connected to outer leads and relay inner leads not connected to the outer leads. A semiconductor element is mounted on a lower surface of the lead frame. Electrode pads of the semiconductor element are connected to the inner lead portion via metal wire. One end of the relay inner lead is connected to the electrode pad via the metal wire, and the other end is connected to the outer lead via a relay metal wire disposed to step over the inner lead.Type: GrantFiled: June 17, 2008Date of Patent: August 2, 2011Assignee: Kabushiki Kaisha ToshibaInventor: Yoshiaki Goto
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Patent number: 7981771Abstract: The invention generally relates to semiconductor devices, and more particularly to structures and methods for enhancing electromigration (EM) performance in interconnects. A method includes forming an interconnect, forming a cap on the interconnect, and forming a plurality of holes in the cap to improve electromigration performance of the interconnect.Type: GrantFiled: June 4, 2008Date of Patent: July 19, 2011Assignee: International Business Machines CorporationInventor: Baozhen Li
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Patent number: 7977232Abstract: A semiconductor wafer may include, but is not limited to, the following elements. A semiconductor substrate has a device region and a dicing region. A stack of inter-layer insulators may extend over the device region and the dicing region. Multi-level interconnections may be disposed in the stack of inter-layer insulators. The multi-level interconnections may extend in the device region. An electrode layer may be disposed over the stack of inter-layer insulators. The electrode layer may extend in the device region. The electrode layer may cover the multi-level interconnections. A cracking stopper groove may be disposed in the dicing region. The cracking stopper groove may be positioned outside the device region.Type: GrantFiled: December 2, 2008Date of Patent: July 12, 2011Assignee: Elpida Memory, Inc.Inventor: Toyonori Eto
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Patent number: 7863615Abstract: A display unit includes, on an insulating substrate, a plurality of wirings formed to extend in different directions, a thin-film transistor, and a display element. At least one of the plurality of wirings is a divided wiring having a crossing portion formed at an intersection with the other of the plurality of wirings, and a main portion which is formed in a layer same as the other of the plurality of wirings with an insulating film in between and which is electrically connected to the crossing portion via an conductive connection provided in the insulating film. At least one of the main portion and the crossing portion includes a first layer and a second layer stacked in order from the insulating substrate side, the second layer being in direct contact with the first layer and made of a material of a higher melting point than the first layer.Type: GrantFiled: October 17, 2008Date of Patent: January 4, 2011Assignee: Sony CorporationInventors: Naoki Hayashi, Atsuya Makita, Yasunobu Hiromasu
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Patent number: 7846777Abstract: A semiconductor device package and fabricating method thereof are disclosed, by which heat-dissipation efficiency is enhanced in a system by interconnection (SBI) structure. An exemplary semiconductor device package may include a substrate, at least two chips mounted on the substrate to have a space between one or more of the chips and an edge of the substrate, an insulating layer covering the chips, the insulating layer having via holes exposing portions of the at least two chips and a trench between the via holes, the insulating layer having at least two hole patterns within the space, and a metal layer filling the via holes and the trench.Type: GrantFiled: July 18, 2008Date of Patent: December 7, 2010Assignee: Dongbu Hitek Co., Ltd.Inventor: Sang Chul Kim
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Patent number: 7800184Abstract: Disclosed are integrated circuit structures each having a silicon germanium film incorporated as a local interconnect and/or an electrical contact. These integrated circuit structures provide improved local interconnects between devices and/or increased capacitance to devices without significantly increasing structure surface area or power requirements. Specifically, disclosed are integrated circuit structures that incorporate a silicon germanium film as one or more of the following features: as a local interconnect between devices; as an electrical contact to a device (e.g., a deep trench capacitor, a source/drain region of a transistor, etc.); as both an electrical contact to a deep trench capacitor and a local interconnect between the deep trench capacitor and another device; and as both an electrical contact to a deep trench capacitor and as a local interconnect between the deep trench capacitor and other devices.Type: GrantFiled: January 9, 2006Date of Patent: September 21, 2010Assignee: International Business Machines CorporationInventor: Steven H. Voldman
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Patent number: 7800224Abstract: A power device package according to the one embodiment of the present invention includes an insulating substrate with an interconnection pattern disposed on the insulating substrate. The interconnection pattern comprises a single conductive layer comprising a first metal layer, and a multiple conductive layer comprising another first metal layer and a second metal layer disposed on the another first metal layer. A plurality of wires are attached to an upper surface of the single conductive layer and/or an upper surface of the second metal layer of the multiple conductive layer. Contact pads on a power control semiconductor chip and a low power semiconductor chip driving the power control semiconductor chip are electrically connected to the wires.Type: GrantFiled: December 28, 2007Date of Patent: September 21, 2010Assignee: Fairchild Korea Semiconductor, Ltd.Inventors: Joo-sang Lee, O-seob Jeon, Yong-suk Kwon, Frank Chen, Adams Zhu
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Patent number: 7777338Abstract: A seal ring structure is disclosed for protecting a core circuit region of an integrated circuit chip. The seal ring structure includes a metallization layer, having a bridge sublevel and a plug sublevel. An upper-level bridge is formed on the bridge sublevel at a predetermined location between a peripheral edge of the integrated circuit chip and the core circuit region. A lower-level bridge is formed on the plug sublevel in substantial alignment with the upper-level bridge, wherein the lower-level bridge has a width substantially the same as that of the upper-level bridge.Type: GrantFiled: September 13, 2004Date of Patent: August 17, 2010Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Hsiang Yao, Tai-Chun Huang, Kuan-Shou Chi, Chih-Cherng Jeng, Ming-Shuoh Liang, Wen-Kai Wan, Chin-Chiu Hsia
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Patent number: 7745823Abstract: A thin film panel is provided, which includes a first signal line and a second signal line crossing the first signal line and formed on a different layer from the first signal line. The second signal line includes an expansion having an enlarged area and at least one cutout, and is disposed adjacent to a crossing region where the second signal line crosses the first signal line.Type: GrantFiled: June 30, 2006Date of Patent: June 29, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Dong-Hyeon Ki
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Patent number: 7675169Abstract: Methods for forming an edge contact on a die and edge contact structures are described. The edge contacts on the die do not increase the height of the die. The edge contacts are positioned on the periphery of a die. The edge contacts are positioned in the saw streets. Each edge contact is connected to one bond pad of each die adjacent the saw street. The edge contact is divided into contacts for each adjacent die when the dies are separated. In an embodiment, a recess is formed in the saw street. In an embodiment, the recess is formed by scribing the saw street with a mechanical cutter. The recess is patterned and contact material is deposited to form the edge contacts.Type: GrantFiled: November 2, 2007Date of Patent: March 9, 2010Assignee: Micron Technology, Inc.Inventors: Chia Yong Poo, Boon Suan Jeung, Low Slu Waf, Chan Min Yu, Neo Yong Loo, Eng Meow Koon, Ser Bok Leng, Chua Swee Kwang, So Chee Chung, Hu Kwok Seng
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Patent number: 7663223Abstract: A coupling substrate for semiconductor components includes a patterned metal layer on a topside of an insulating carrier. Metal tracks project beyond the insulating carrier, the metal tracks being angled away at the lateral edges of the carrier in the direction of the underside of the carrier and projecting beyond the underside of the carrier. The metal tracks have a metal coating, thereby enlarging each cross section such that the metal tracks form dimensionally stable, flat, conductor external contacts of the coupling substrate.Type: GrantFiled: September 18, 2006Date of Patent: February 16, 2010Assignee: Infineon Technologies AGInventor: Jens Pohl
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Patent number: 7629694Abstract: A system includes a first crosswire array, having first input wiring and first output wiring, and a second crosswire array, having second input wiring and second output wiring, wherein the first crosswire array and second crosswire array are provided on or above the same side of a first substrate. A second substrate is provided opposing the first substrate and including interconnection tips and circuit elements used to electrically connect the first output wiring to the second input wiring. This system may be applied for interconnection between crosswire or crossbar arrays with different functionalities such as memory storage, pattern analysis, electron beam lithography, image sensing, image generation, etc. It may also provide for interconnection between solid state electronics, fabricated on the second substrate and nanowire or nanotube based crosswire arrays fabricated on the first substrate.Type: GrantFiled: August 16, 2006Date of Patent: December 8, 2009Inventor: Blaise Laurent Mouttet
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Patent number: 7626272Abstract: A semiconductor device having a plurality of layers and a plurality of circuit elements arranged in tiles. At least one of the plurality of layers in the semiconductor device may be a via layer configured to determine the connections of the plurality of circuit elements. The semiconductor device may include an interconnection quilt having a plurality of metal layers disposed to interconnect the plurality of circuit elements. The plurality of circuit elements may be analog circuit element and/or digital circuit elements. The tiles may be analog tiles and digital tiles that form a mixed signal structured array.Type: GrantFiled: October 7, 2008Date of Patent: December 1, 2009Assignees: Triad Semiconductor, Inc., ViAsic, Inc.Inventors: James C. Kemerling, David Ihme, William D. Cox
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Patent number: 7619307Abstract: A leadframe-based semiconductor package and a leadframe for the package are revealed. The semiconductor package primarily includes parts of the leadframe including one or more first leads, one or more second leads, and a supporting bar disposed between the first leads and the second leads and further includes a chip attached to the first leads, the second leads and the supporting bar, a plurality of bonding wires and an encapsulant. The supporting bar has an extended portion projecting from the first bonding finger and the second bonding finger and connected to a non-lead side of the encapsulant wherein the extended portion has an arched bend to absorb the pulling stresses and to block stress transmission. Cracks caused by delamination of the supporting bar will not be created during trimming the supporting bar along the non-lead side of the encapsulant. Moisture penetration along the cracks of the supporting bar to the die-bonding plane under the chip is desirably prevented.Type: GrantFiled: June 5, 2008Date of Patent: November 17, 2009Assignee: Powertech Technology Inc.Inventors: Chin-Fa Wang, Wan-Jung Hsieh, Yu-Mei Hsu
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Patent number: 7550854Abstract: An explanation is given of an integrated interconnect arrangement having a plurality of interconnects that cross over one another at two crossover sections. By virtue of this measure, it is possible to achieve a uniform current flow in all three interconnects even at very high frequencies.Type: GrantFiled: March 19, 2003Date of Patent: June 23, 2009Assignee: Infineon Technologies AGInventor: Rudolf Strasser
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Patent number: 7544602Abstract: An integrated circuit design and a method of fabrication and, more particularly, a semiconductor structure having an ultra narrow crack stop for use in multilevel level devices and a method of making the same. The structure includes a first dielectric layer having a first connection connecting to an underlying interconnect and a second dielectric layer having a second connection connecting to the first connection. A stop gap structure extends through the first dielectric layer and the second dielectric layer, and has a width of about less than 1 um.Type: GrantFiled: March 29, 2007Date of Patent: June 9, 2009Assignee: International Business Machines CorporationInventors: Lawrence A. Clevenger, Matthew E. Colburn, William F. Landers, Wai-Kin Li
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Publication number: 20090020881Abstract: A semiconductor device package and fabricating method thereof are disclosed, by which heat-dissipation efficiency is enhanced in a system by interconnection (SBI) structure. An exemplary semiconductor device package may include a substrate, at least two chips mounted on the substrate to have a space between one or more of the chips and an edge of the substrate, an insulating layer covering the chips, the insulating layer having via holes exposing portions of the at least two chips and a trench between the via holes, the insulating layer having at least two hole patterns within the space, and a metal layer filling the via holes and the trench.Type: ApplicationFiled: July 18, 2008Publication date: January 22, 2009Applicant: DONGBU HITEK CO., LTD.Inventor: Sang Chul KIM
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Patent number: 7444253Abstract: A probe card assembly, according to some embodiments of the invention, can comprise a tester interface configured to make electrical connections with a test controller, a plurality of electrically conductive probes disposed to contact terminals of an electronic device to be tested, and a plurality of electrically conductive data paths connecting the tester interface and the probes. At least one of the data paths can comprise an air bridge structure trace comprising an electrically conductive trace spaced away from an electrically conductive plate by a plurality of pylons.Type: GrantFiled: May 9, 2006Date of Patent: October 28, 2008Assignee: FormFactor, Inc.Inventor: Gaetan L. Mathieu
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Publication number: 20080246116Abstract: A crossbar structure includes a first layer or layers including first p-type regions and first n-type regions, a second layer or layers including second p-type regions and second n-type regions, and a resistance programmable material formed between the first layer(s) and the second layer(s), wherein the first layer(s) and the second layer(s) include first and second intersecting wiring portions forming a crossbar array.Type: ApplicationFiled: June 13, 2008Publication date: October 9, 2008Inventor: Blaise Laurent Mouttet
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Patent number: 7411304Abstract: An interconnect for testing a semiconductor component includes a substrate, and interconnect contacts on the substrate configured to electrically engage component contacts on a semiconductor component. Each interconnect contact includes a compliant conductive layer formed as a conductive spring element. In addition, the complaint conductive layer includes a tip for engaging the component contact and a spring segment portion for resiliently supporting the tip. A method for fabricating the interconnect includes the steps of shaping the substrate, forming a conductive layer on a shaped portion of the substrate and removing at least some of the shaped portion. The shaped portion can comprise a raised step or dome, or a shaped recess in the substrate. The conductive layer can comprise a metal, a conductive polymer or a polymer tape can include a penetrating structure or penetrating particles.Type: GrantFiled: January 6, 2005Date of Patent: August 12, 2008Assignee: Micron Technology, Inc.Inventors: Kyle K. Kirby, Warren M. Farnworth
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Patent number: 7394155Abstract: An interconnect structure and its method for fabrication each employ an interconnect formed over and adjacent an active region of a semiconductor substrate. A gate electrode is also formed over the active region. Spacer layers are formed adjoining the interconnect and the gate electrode. A spacer layer adjoining the interconnect is removed and a bridging silicide conductor layer is formed bridging a top surface and a sidewall surface of the interconnect with a surface of the active region.Type: GrantFiled: November 4, 2004Date of Patent: July 1, 2008Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventor: Jhon Jhy Liaw
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Patent number: 7391117Abstract: An interconnect for testing a semiconductor component includes a substrate, and interconnect contacts on the substrate configured to electrically engage component contacts on a semiconductor component. Each interconnect contact includes a compliant conductive layer formed as a conductive spring element. In addition, the complaint conductive layer includes a tip for engaging the component contact and a spring segment portion for resiliently supporting the tip. A method for fabricating the interconnect includes the steps of shaping the substrate, forming a conductive layer on a shaped portion of the substrate and removing at least some of the shaped portion. The shaped portion can comprise a raised step or dome, or a shaped recess in the substrate. The conductive layer can comprise a metal, a conductive polymer or a polymer tape can include a penetrating structure or penetrating particles.Type: GrantFiled: February 6, 2006Date of Patent: June 24, 2008Assignee: Micron Technology, Inc.Inventors: Kyle K. Kirby, Warren M. Farnworth
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Patent number: 7375421Abstract: Thinning and stacking are essential for circuit modules used for mobile devices of various kinds, smart cards, memory cards and the like. These demands make the manufacture of the circuit modules more complicated or less reliable due to delamination. A circuit module of a multilayer structure is provided which is formed by embedding semiconductor chips and passive components in a sheet made from a thermoplastic resin; folding a module sheet, which is formed of circuit blocks provided with wiring patterns thereon, at the boundaries of the circuit blocks so as to be stacked into layers; and thermal-bonding and integrating the module sheet by applying heat and pressure. As a result, a highly reliable circuit module can be manufactured in a simple manner.Type: GrantFiled: June 8, 2005Date of Patent: May 20, 2008Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Daisuke Sakurai, Kazuhiro Nishikawa, Norihito Tsukahara
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Patent number: 7112866Abstract: The invention provides a new multilevel interconnect structure of air gaps in a layer of IMD. A first layer of dielectric is provided over a surface; the surface contains metal points of contact. Trenches are provided in this first layer of dielectric. The trenches are filled with a first layer of nitride or disposable solid and polished. A second layer of dielectric is deposited over the first layer of dielectric. Trenches are formed in the second layer of dielectric, a second layer of nitride or disposable solid is deposited over the second layer of dielectric. The layer of nitride or disposable solid is polished. A thin layer of oxide is deposited over the surface of the second layer of dielectric. The thin layer of oxide is masked and etched thereby creating openings in this thin layer of oxide, these openings align with the points of intersect of the trenches in the first layer of dielectric and in the second layer of dielectric. The nitride or removable solid is removed from the trenches.Type: GrantFiled: March 9, 2004Date of Patent: September 26, 2006Assignee: Chartered Semiconductor Manufacturing Ltd.Inventors: Lap Chan, Cher Liang Cha, Kheng Chok Tee
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Patent number: 7102243Abstract: A mask blank has a plurality of pattern formation regions in which mask circuit patterns are to be formed, and a supporting region in which any mask circuit pattern is not to be formed. The supporting region is provided for holding the plurality of pattern formation regions while separating the plurality of pattern formation regions from each other. The supporting region has first and second alignment marks. Exposure of a mask made from the mask blank for forming mask circuit patterns thereon is performed on the basis of the first alignment marks, and exposure of a substrate for forming circuit patterns thereon is performed on the basis of the second alignment marks. With this configuration, a mask used for charged particle beam reduction-and-division transfer exposure can be highly accurately produced at a low cost, and exposure of a substrate can be highly accurately performed by using the mask.Type: GrantFiled: November 13, 2003Date of Patent: September 5, 2006Assignee: Sony CorporationInventors: Kaoru Koike, Shigeru Moriya