Including Programmable Passive Component (e.g., Fuse) Patents (Class 257/529)
  • Patent number: 8779492
    Abstract: A semiconductor device includes a first island and a first electrode. The first island includes a first semiconductor region, a first insulation region, and a first insulating film. The first semiconductor region has first and second side surfaces adjacent to the first insulation region and the first insulating film, respectively. The first electrode is adjacent to the first insulation region and the first insulating film. The first insulating film is between the first electrode and the first semiconductor region.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: July 15, 2014
    Assignee: PS4 Luxco S.A.R.L.
    Inventors: Yoshihiro Takaishi, Kazuhiro Nojima
  • Publication number: 20140191360
    Abstract: An ESD protection device includes a first discharge electrode and a second discharge electrode arranged to oppose each other, a discharge supporting electrode formed so as to span between the first and second discharge electrodes, and an insulator substrate that retains the first and second discharge electrodes and the discharge supporting electrode. The discharge supporting electrode is constituted by a group of a plurality of metal particles each coated with a semiconductor film containing silicon carbide. This discharge supporting electrode is obtained by firing a semiconductor-metal complex powder in which a semiconductor powder composed of silicon carbide is fixed to surfaces of metal particles. Selection is made so that the relationship between a coating amount Q [wt %] of the semiconductor powder in the semiconductor-metal complex powder and a specific surface area S [m2/g] of the metal powder satisfies Q/S?8.
    Type: Application
    Filed: March 13, 2014
    Publication date: July 10, 2014
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Takahiro Sumi, Jun Adachi, Takayuki Tsukizawa
  • Patent number: 8772906
    Abstract: Memory cell structures for phase change memory. An example memory cell structure comprising includes a bottom electrode comprised of electrically conducting material, and phase change material disposed above the bottom electrode. A layer of thermally insulating material is disposed, at least partially, between the bottom electrode and the phase change material. The thermally insulating material is comprised of Tantalum Oxide. A top electrode is comprised of electrically conducting material.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: July 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: Matthew J. BrightSky, Roger W. Cheek, Chung H. Lam, Eric A. Joseph, Bipin Rajendran, Alejandro G. Schrott, Yu Zhu
  • Patent number: 8772917
    Abstract: When a conductive layer occupying a large area is provided in a coiled antenna portion, it has been difficult to supply power stably. A memory circuit portion and a coiled antenna portion are disposed by being stacked together; therefore, it is possible to prevent a current from flowing through a conductive layer occupying a large area included in the memory circuit portion, and thus, power saving can be achieved. In addition, the memory circuit portion and the coiled antenna portion are disposed by being stacked together, and thus, it is possible to use a space efficiently. Therefore, downsizing can be realized.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: July 8, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Tamae Takano, Nobuharu Ohsawa, Kiyoshi Kato
  • Publication number: 20140183688
    Abstract: An electronic fuse structure including an Mx level including a first Mx metal, a second Mx metal, and an Mx cap dielectric above of the first and second Mx metal, an Mx+1 level above the Mx level, the Mx+1 level including an Mx+1 metal and a via electrically connecting the Mx metal to the Mx+1 metal in a vertical orientation, and a nano-pillar located within the via and above the second Mx metal.
    Type: Application
    Filed: January 2, 2013
    Publication date: July 3, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Junjing Bao, Griselda Bonilla, Samuel S. Choi, Ronald G. Filippi, Naftali E. Lustig, Andrew H. Simon
  • Patent number: 8766335
    Abstract: A semiconductor device includes a MIS transistor. The MIS transistor includes an active region surrounded by an isolation region in a semiconductor substrate, a gate insulating film formed on the active region and the isolation region, and having a high dielectric constant film, and a gate electrode formed on the gate insulating film. A nitrided region is formed in at least part of a portion of the gate insulating film that is located on the isolation region. A concentration of nitrogen contained in the nitrided region is nx, and a concentration of nitrogen contained in a portion of the gate insulating film that is located on the active region is n, wherein a relationship of nx>n is satisfied.
    Type: Grant
    Filed: October 31, 2012
    Date of Patent: July 1, 2014
    Assignee: Panasonic Corporation
    Inventor: Yoshiya Moriyama
  • Patent number: 8767434
    Abstract: An e-fuse array circuit includes: an e-fuse transistor of a vertical gate type configured to have a gate for receiving a voltage of a program gate line and have one between a drain terminal and a source terminal floating; and a selection transistor of a buried gate type configured to have a gate for receiving a voltage of a word line gate line and electrically connect/disconnect the other one between the drain terminal and the source terminal with a bit line.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: July 1, 2014
    Assignee: SK Hynix Inc.
    Inventors: Sungju Son, Youncheul Kim, Sungho Kim, Dongue Ko
  • Publication number: 20140175600
    Abstract: Embodiments of the present invention provide an integrated circuit system including a first active layer fabricated on a front side of a semiconductor die and a second pre-fabricated layer on a back side of the semiconductor die and having electrical components embodied therein, wherein the electrical components include at least one discrete passive component. The integrated circuit system also includes at least one electrical path coupling the first active layer and the second pre-fabricated layer.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 26, 2014
    Applicant: Analog Devices, Inc.
    Inventors: Alan J. O'DONNELL, Santiago IRIARTE, Mark J. MURPHY, Colin G. LYDEN, Gary CASEY, Eoin Edward ENGLISH
  • Patent number: 8759945
    Abstract: A fuse structure, an e-fuse including the fuse structure and a semiconductor device including the e-fuse are disclosed. The fuse structure includes first and second electrodes extending in a first direction, and spaced a predetermined distance apart from each other and having one ends thereof facing each other, an insulation layer formed between the one end of the first electrode and the one end of the second electrode facing each other, and a conductive film overlapping portions of the first and second electrodes on the insulation layer and contacting the first electrode and the one end of the second electrode.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: June 24, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Ho Kim, Won-Mo Park, Gil-Sub Kim, Ho-Ju Song
  • Patent number: 8760904
    Abstract: Junction diodes fabricated in standard CMOS logic processes can be used as program selectors for One-Time Programmable (OTP) devices, such as electrical fuse, contact/via fuse, contact/via anti-fuse, or gate-oxide breakdown anti-fuse, etc. The diode can be constructed by P+ and N+ active regions on an N well as the P and N terminals of the diode. The OTP device has an OTP element coupled to the diode. The OTP device can be used to construct a two-dimensional OTP memory with the N terminals of the diodes in a row connected as a wordline and the OTP elements in a column connected as a bitline.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: June 24, 2014
    Inventor: Shine C. Chung
  • Patent number: 8759189
    Abstract: A reprocessing method of a semiconductor device, the reprocessing method includes adjusting a resistance value of a first resistor by first trimming the first resistor, wherein the first resistor is electrically connected between a first pad and a second pad, forming a second resistor on the first trimmed first resistor, and adjusting a resistance value of the second resistor by second trimming the second resistor.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: June 24, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jin-San Jung
  • Patent number: 8759191
    Abstract: Semiconductor component or device is provided which includes a current barrier element and for which the impedance may be tuned (i.e. modified, changed, etc.) using a focused heating source.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: June 24, 2014
    Assignee: Cadeka Microcircuits, LLC
    Inventors: Alain Lacourse, Mathieu Ducharme, Hugo St-Jean, Yves Gagnon, Yvon Savaria, Michel Meunier
  • Publication number: 20140167215
    Abstract: An electronic circuit arrangement in accordance with some embodiments has a substrate, the substrate including: a plurality of metallization layers located one above the other; a single fuse-link via coupled between a first metallization layer and a second metallization layer of the plurality of metallization layers, wherein the single fuse-link via is in the form of an electrical fuse link preferentially programmable by applying a sufficiently large current to melt or degenerate the fuse link; a plurality of through-contact vias coupled in parallel between a third metallization layer and a fourth metallization layer of the plurality of metallization layers, wherein the through-contact vias form a through-contact between the third and fourth metallization layers; and electrical circuit components, arranged in a circuit layer, which are electrically coupled to one another by means of the single fuse-link via and by means of the plurality of through-contact vias.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicant: INFINEON TECHNOLOGIES AG
    Inventors: Hans-Joachim Barth, Andreas Rusch, Klaus Schruefer
  • Publication number: 20140167214
    Abstract: A repairable memory cell in accordance with one or more embodiments of the present disclosure includes a storage element positioned between a first and a second electrode, and a repair element positioned between the storage element and at least one of the first electrode and the second electrode.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 19, 2014
    Applicant: MICRON TECHNOLOGY, INC.
    Inventor: Scott E. Sills
  • Patent number: 8754498
    Abstract: A method of making an antifuse includes providing a substrate having a bit line diffusion region and a capacitor diffusion region. A gate dielectric layer is formed over the substrate, and a word line is formed on the gate dielectric layer. An oxide layer is formed on the capacitor diffusion region, in a separate process step from forming the gate dielectric layer. A select line contact is formed above and contacting the oxide layer to form a capacitor having the oxide layer as a capacitor dielectric layer of the capacitor. The select line contact is configured for applying a voltage to cause permanent breakdown of the oxide layer to program the antifuse.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: June 17, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yue-Der Chih, Chrong Jung Lin
  • Patent number: 8753968
    Abstract: A metal gate process includes the following steps. An isolating layer on a substrate is provided, where the isolating layer has a first recess and a second recess. A first metal layer covering the first recess and the second recess is formed. A material is filled in the first recess but exposing a top part of the first recess. The first metal layer in the top part of the first recess and in the second recess is simultaneously removed. The material is removed. A second metal layer and a metal gate layer in the first recess and the second recess are sequentially filled.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: June 17, 2014
    Assignee: United Microelectronics Corp.
    Inventors: Kuang-Hung Huang, Po-Jui Liao, Yao-Chang Wang, Chi-Sheng Tseng, Jie-Ning Yang
  • Patent number: 8749020
    Abstract: An integrated circuit structure is provided. The integrated circuit structure includes a semiconductor substrate; a dielectric layer over the semiconductor substrate; a metal fuse in the dielectric layer; a dummy pattern adjacent the metal fuse; and a metal line in the dielectric layer, wherein a thickness of the metal fuse is substantially less than a thickness of the metal line.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: June 10, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Hao-Yi Tsai, Shin-Puu Jeng, Shih-Hsun Hsu
  • Patent number: 8749293
    Abstract: A programmable passive device comprising a first node and a second node. A plurality of passive device elements electrically coupled to the first node. A plurality of switches are electrically coupled to at least the second node and selectively coupled to a number of the plurality of passive device elements to provide the programmable passive device with a pre-determined value.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: June 10, 2014
    Assignee: International Business Machines Corporation
    Inventors: Fen Chen, Douglas D. Coolbaugh, Baozhen Li
  • Publication number: 20140151845
    Abstract: A semiconductor device has improved reliability by preventing a fuse cut through a repair process from being electrically reconnected by electrochemical migration. The semiconductor device includes a substrate, a fuse including a first fuse pattern and a second fuse pattern formed at the same level on the substrate, the first fuse pattern and the second fuse pattern being spaced a first width apart from each other such that a gap in the fuse is disposed at a first location between the first fuse pattern and the second fuse pattern, and a first insulation layer formed on the first fuse pattern and the second fuse pattern, the first insulation layer including an opening above the first location and having a second width smaller than the first width.
    Type: Application
    Filed: November 25, 2013
    Publication date: June 5, 2014
    Inventors: Moon-Gi CHO, Eun-Chul AHN, Sang-Young KIM, Joo-Weon SHIN, Min-Ho LEE
  • Patent number: 8742465
    Abstract: A method of cutting an electrical fuse including a first conductor and a second conductor, the first conductor including a first cutting target region, the second conductor branched from the first conductor and connected to the first conductor and including a second cutting target region, which are formed on a semiconductor substrate, the method includes flowing a current in the first conductor, causing material of the first conductor to flow outward near a coupling portion connecting the first conductor to the second conductor, and cutting the first cutting target region and the second cutting target region.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: June 3, 2014
    Assignee: Renesas Electronics Corporation
    Inventor: Takehiro Ueda
  • Publication number: 20140145240
    Abstract: Improvement of key electrical specifications of vertical semiconductor devices, usually found in the class of devices known as discrete semiconductors, has a direct impact on the performance achievement and power efficiency of the systems in which these devices are used. Imprecise vertical device specifications cause system builders to either screen incoming devices for their required specification targets or to design their system with lower performance or lower efficiency than desired. Disclosed is an architecture and method for achieving a desired target specification for a vertical semiconductor device. Precise trimming of threshold voltage improves targeting of both on-resistance and switching time. Precise trimming of gate resistance also improves targeting of switching time. Precise trimming of a device's effective width improves targeting of both on-resistance and current-carrying capability.
    Type: Application
    Filed: November 26, 2013
    Publication date: May 29, 2014
    Applicant: D3 Semiconductor LLC
    Inventor: Thomas E. Harrington, III
  • Publication number: 20140145298
    Abstract: The present disclosure relates to an electrode manufacturing method, and a fuse device and manufacturing method therefor. The fuse device includes a fuse element including a phase change material, and a first electrode formed in contact with the fuse element. The phase change material may include doped or undoped chalcogenide. The first electrode may have a sublithographic dimension at a portion where the first electrode contacts the fuse element. When the phase change material has a layer thickness less than or equal to about 30 nm, and a pulse current less than or equal to about 3 mA is applied to the fuse element via the first electrode, the fuse element may undergo a phase change, so as to convert the fuse device into a blow-out state.
    Type: Application
    Filed: October 15, 2013
    Publication date: May 29, 2014
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Ying LI, Guanping WU
  • Publication number: 20140145194
    Abstract: Semiconductor device components and methods are disclosed. In one embodiment, a semiconductor device component includes a conductive segment having a first surface, a second surface opposite the first surface, a first end, and a second end opposite the first end. A first via is coupled to the second surface of the conductive segment at the first end. A second via is coupled to the first surface of the conductive segment at the second end, and a third via is coupled to the second surface of the conductive segment at the second end.
    Type: Application
    Filed: January 28, 2014
    Publication date: May 29, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bi-Ling Lin, Jian-Hong Lin, Ming-Hong Hsieh, Lee-Der Chen, Jiaw-Ren Shih, Chwei-Ching Chiu
  • Patent number: 8735885
    Abstract: A memory device is provided, which includes a memory element including a first electrode, a second electrode, and a silicon layer disposed between the first electrode and the second electrode. The memory element is capable of being in a first state, a second state, and a third state. A first data is written to the memory element being in the first state so that a potential of the first electrode is higher than a potential of the second electrode, whereby the memory element being in the second state is obtained. A second data is written to the memory element being in the first state so that a potential of the second electrode is higher than a potential of the first electrode, whereby the memory element being in the third state is obtained.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: May 27, 2014
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventor: Hajime Tokunaga
  • Patent number: 8735242
    Abstract: A method of forming a semiconductor device includes forming a field-effect transistor (FET), and forming a fuse which includes a graphene layer and is electrically connected to the FET.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: May 27, 2014
    Assignee: International Business Machines Corporation
    Inventor: Wenjuan Zhu
  • Patent number: 8729663
    Abstract: On a silicon substrate 120 of a semiconductor device, a field oxide film 101 is provided. On the field oxide film 101, two fuses 104 are provided. Directly below the fuses 104 in the silicon substrate 120, an n-type well 102 is provided. Besides the n-type well 102, a p-type well 103 is provided in such a manner as to surround a region directly under the fuses 104 in the silicon substrate 120. A cover insulating film 108 is provided over the silicon substrate 120 and the field oxide film 101. A seal ring composed of a contact 106 and an interconnection 107 is embedded in the cover insulating film 108 so as to surround the fuses 104.
    Type: Grant
    Filed: October 6, 2005
    Date of Patent: May 20, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Kiyotaka Miwa, Nayuta Kariya
  • Patent number: 8724365
    Abstract: A programmable device includes a substrate (10); an insulator (13) on the substrate; an elongated semiconductor material (12) on the insulator, the elongated semiconductor material having first and second ends, and an upper surface S; the first end (12a) is substantially wider than the second end (12b), and a metallic material is disposed on the upper surface; the metallic material being physically migratable along the upper surface responsive to an electrical current I flowable through the semiconductor material and the metallic material.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: May 13, 2014
    Assignee: International Business Machines Corporation
    Inventors: William R. Tonti, Wayne S. Berry, John A. Fifield, William H. Guthrie, Richard S. Kontra
  • Patent number: 8723290
    Abstract: The invention relates generally to a fuse device of a semiconductor device, and more particularly, to an electrical fuse device of a semiconductor device. Embodiments of the invention provide a fuse device that is capable of reducing programming error caused by non-uniform current densities in a fuse link. In one respect, there is provided an electrical fuse device that includes: an anode; a fuse link coupled to the anode on a first side of the fuse link; a cathode coupled to the fuse link on a second side of the fuse link; a first cathode contact coupled to the cathode; and a first anode contact coupled to the anode, at least one of the first cathode contact and the first anode contact being disposed across a virtual extending surface of the fuse link.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: May 13, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-suk Shin, Andrew-Tae Kim, Hong-jae Shin
  • Patent number: 8723291
    Abstract: A semiconductor integrated circuit which can perform reliable relief processing using an electric fuse. The semiconductor integrated circuit includes a fuse wiring, a first electrode pad, a second electrode pad, a pollution-control layer, and a first via hole wiring and a second via hole wiring. The fuse wiring is cut by current exceeding a predetermined value. A first electrode pad is connected to one side of a fuse wiring, a second electrode pad is connected to the other of a fuse wiring, a pollution-control layer is formed in the upper layer and the lower layer of the fuse wiring via an insulating layer. In the fuse wiring, second via hole wiring of a pair is formed in the outside of a first via hole wiring so that the first the via hole wiring is surrounded.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: May 13, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Toshiaki Yonezu, Takeshi Iwamoto, Shigeki Obayashi, Masashi Arakawa, Kazushi Kono
  • Publication number: 20140124891
    Abstract: A method of forming a device includes forming a silicon-containing line continuously extending between a first node and a second node. A first silicide-containing portion and a second silicide-containing portion are formed over the silicon-containing line. The first silicide-containing portion is separated from the second silicide-containing portion by a predetermined distance, and the predetermined distance is substantially equal to or less than a length of the silicon-containing line.
    Type: Application
    Filed: January 10, 2014
    Publication date: May 8, 2014
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jyun-Ying LIN, Chun-Yao KO, Ting-Chen HSU
  • Patent number: 8717803
    Abstract: The present memory device includes first and second electrodes, first and second insulating layers between the electrodes, the first insulating layer being in contact with the first electrode, the second insulating layer being in contact with the second electrode, and a metal layer between the first and second insulating layers. Further included may be a first oxide layer between and in contact with the first insulating layer and the metal layer, and a second oxide layer between and in contact with the second insulating layer and the metal layer.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: May 6, 2014
    Assignee: Spansion LLC
    Inventors: Manuj Rathor, Suzette K Pangrle, Steven Avanzino, Zhida Lan
  • Patent number: 8716071
    Abstract: An electrically reprogrammable fuse comprising an interconnect disposed in a dielectric material, a sensing wire disposed at a first end of the interconnect, a first programming wire disposed at a second end of the interconnect, and a second programming wire disposed at a second end of the interconnect, wherein the fuse is operative to form a surface void at the interface between the interconnect and the sensing wire when a first directional electron current is applied from the first programming wire through the interconnect to the second programming wire, and wherein, the fuse is further operative to heal the surface void between the interconnect and the sensing wire when a second directional electron current is applied from the second programming wire through the interconnect to the first programming wire.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: May 6, 2014
    Assignee: International Business Machines Corporation
    Inventors: Kaushik Chanda, Lynne M. Gignac, Wai-Kin Li, Ping-Chuan Wang
  • Patent number: 8716831
    Abstract: An eFuse structure having a first metal layer serving as a fuse with a gate including an undoped polysilicon (poly), a second metal layer and a high-K dielectric layer all formed on a silicon substrate with a Shallow Trench Isolation formation, and a process of fabricating same are provided. The eFuse structure enables use of low amounts of current to blow a fuse thus allowing the use of a smaller MOSFET.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: May 6, 2014
    Assignee: Broadcom Corporation
    Inventors: Xiangdong Chen, Wei Xia
  • Patent number: 8719600
    Abstract: The operating voltage of an integrated circuit (e.g., a processor) is changed in response to one or more conditions (e.g., a laptop computer is connected to an AC power source). Both the operating frequency and the operating voltage of the integrated circuit are changed. The voltage regulator providing the operating voltage to the integrated circuit is caused to transition between voltage levels using one or more intermediate steps. The integrated circuit continues to operate in the normal manner both at the new voltage and throughout the voltage transition.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: May 6, 2014
    Assignee: Intel Corporation
    Inventors: Stephen H. Gunther, Robert Greiner, Matthew M. Ma, Kevin Dai
  • Patent number: 8710659
    Abstract: A semiconductor device includes an interlayer dielectric film, a passivation film, made of an insulating material, formed on the interlayer dielectric film, an uppermost wire, made of a material mainly composed of copper, formed between the surface of the interlayer dielectric film and the passivation film, and a wire covering film, made of a material mainly composed of aluminum, interposed between the passivation film and the surface of the uppermost wire for covering the surface of the uppermost wire.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: April 29, 2014
    Assignee: Rohm Co., Ltd.
    Inventors: Kei Moriyama, Shuichi Tamaki, Shuichi Sako, Mitsuhide Kori, Junji Goto, Tatsuya Sawada
  • Publication number: 20140110819
    Abstract: A polycrystalline fuse includes a first layer of polycrystalline material on a substrate and a second layer of a silicide material on the first layer. The first and second layers are shaped to form first and second terminal portions of a first width joined along a length of the fuse by a fuse portion of a second width narrower than the first width. First and second contacts are connected to the first and second terminal portions respectively. The silicide material being discontinuous in a terminal region of the second layer along the length of the fuse.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Intersil Corporation
    Inventor: Michael D. Church
  • Patent number: 8704333
    Abstract: Embodiments of a system with first means for forming a chamber adjacent to a component formed on a substrate and a single orifice between the chamber and a first surface of the first means that is opposite a second surface of the first means adjacent to the substrate and second means for enclosing the chamber on at least a portion of the first surface that encompasses the single orifice are disclosed.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: April 22, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Andrew Phillips, Jeremy H. Donaldson, Julie J. Cox, Mark H. MacKenzie, Christopher A. Leonard
  • Patent number: 8698275
    Abstract: An electronic circuit arrangement has a substrate which has at least one metallization layer. At least one electrical interconnect and/or at least one via are formed in the metallization layer such that the electrical interconnect and the via are in the form of an electrical fuse link. In addition, the substrate has electrical circuit components which are arranged in the circuit layer. The circuit components are electrically coupled to one another by means of the electrical interconnect and by means of a plurality of vias.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: April 15, 2014
    Assignee: Infineon Technologies AG
    Inventors: Hans-Joachim Barth, Andreas Rusch, Klaus Schrüfer
  • Patent number: 8698276
    Abstract: A semiconductor system includes a controller; a semiconductor device comprising a plurality of stacked semiconductor chips stacked over the controller, and a plurality of through-silicon vias (TSVs) configured to commonly transfer a signal to the plurality of stacked semiconductor chips; and a defect information transfer TSV configured to transfer TSV defect information sequentially outputted from at least one of the semiconductor chips to the controller, wherein the controller comprises: a plurality of first repair fuse units configured to set first fuse information based on the TSV defect information; and a plurality of first TSV selection units configured to selectively drive the TSVs in response to the first fuse information.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: April 15, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jeong-Woo Lee, Hyung-Dong Lee, Sang-Hoon Shin, Hyang-Hwa Choi
  • Patent number: 8692375
    Abstract: A structure and design structure is provided for interconnect structures containing various capping materials for electrical fuses and other related applications. The structure includes a first interconnect structure having a first interfacial structure and a second interconnect structure adjacent to the first structure. The second interconnect structure has second interfacial structure different from the first interfacial structure.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: April 8, 2014
    Assignee: International Business Machines Corporation
    Inventors: Louis L. Hsu, William R. Tonti, Chih-Chao Yang
  • Publication number: 20140091427
    Abstract: An electrical fuse is provided. The electrical fuse includes an anode formed on a substrate, a cathode formed on the substrate, a fuse link connecting the anode and the cathode to each other, a first contact formed on the anode, and a second contact formed on the cathode and arranged closer to the fuse link than the first contact.
    Type: Application
    Filed: June 25, 2013
    Publication date: April 3, 2014
    Inventors: SeongDo JEON, JinSeop SHIM, JaeWoon KIM, SungRyul BAEK, JongSoo KIM, YunHie CHOI, SuJin KIM, SungBum PARK
  • Patent number: 8686537
    Abstract: To reduce the radio frequency (RF) losses associated with high RF loss plating, such as, for example, Nickel/Palladium/Gold (Ni/Pd/Au) plating, an on-die passive device, such as a capacitor, resistor, or inductor, associated with a radio frequency integrated circuit (RFIC) is placed in an RF upper signal path with respect to the RF signal output of the RFIC. By placing the on-die passive device in the RF upper signal path, the RF current does not directly pass through the high RF loss plating material of the passive device bonding pad.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: April 1, 2014
    Assignee: Skyworks Solutions, Inc.
    Inventors: Weimin Sun, Peter J. Zampardi, Hongxiao Shao
  • Patent number: 8686536
    Abstract: An embodiment is a fuse structure. In accordance with an embodiment, a fuse structure comprises an anode, a cathode, a fuse link interposed between the anode and the cathode, and cathode connectors coupled to the cathode. The cathode connectors are each equivalent to or larger than about two times a minimum feature size of a contact that couples to an active device.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: April 1, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shien-Yang Wu, Wei-Chan Kung
  • Patent number: 8686538
    Abstract: In order to improve the reliability of a semiconductor device having a fuse formed by a Damascene technique, a barrier insulating film and an inter-layer insulating film are deposited over a fourth-layer wiring and a fuse. The barrier insulating film is an insulating film for preventing the diffusion of Cu and composed of a SiCN film deposited by plasma CVD like the underlying barrier insulating film. The thickness of the barrier insulating film covering the fuse is larger than the thickness of the underlying barrier insulating film so as to improve the moisture resistance of the fuse.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: April 1, 2014
    Assignee: Renesas Electronics Corporation
    Inventors: Katsuhiko Hotta, Kyoko Sasahara, Taichi Hayamizu, Yuichi Kawano
  • Patent number: 8681527
    Abstract: To provide a semiconductor device capable of reducing the line width of a fuse. In the semiconductor device, a dummy fuse is provided adjacent to a fuse, each wiring width of the fuse and the dummy fuse is set to the minimum line width, and the interval between the fuse and the dummy fuse is set to the minimum interval. Consequently, the exposure condition of the fuse and the dummy fuse is optimized by OPC, and therefore, it is possible to form the fuse with the minimum line width.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: March 25, 2014
    Assignee: Renesas Electronics Corporation
    Inventor: Shigeki Obayashi
  • Patent number: 8680648
    Abstract: Embodiments of present invention provide methods and apparatuses for connecting and/or disconnecting nodes in a semiconductor device. Embodiments of the apparatus may include a plurality of metal layers formed above a substrate and an interconnect structure formed between first and second nodes in the plurality of metal layers. The interconnect structure includes one or more metal lines formed in each of the metal layers. The metal lines are connected by a plurality of vias. Modifying one of the metal lines in any one of the metal layers changes an electrical connection between the first and second nodes.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: March 25, 2014
    Assignee: ATI Technologies ULC
    Inventors: Omid Rowhani, Victor M. Ma
  • Patent number: 8680503
    Abstract: Methods of forming a microelectronic structure are provided, the microelectronic structure including a first conductor, a discontinuous film of metal nanoparticles disposed on a surface above the first conductor, a carbon nano-film formed atop the surface and the discontinuous film of metal nanoparticles, and a second conductor disposed above the carbon nano-film. Numerous additional aspects are provided.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: March 25, 2014
    Assignee: SanDisk 3D LLC
    Inventors: Yubao Li, April D. Schricker
  • Publication number: 20140077335
    Abstract: A portion-to-be-melted of a fuse is surrounded by plates, so that heat to be generated in a meltdown portion of the fuse under current supply can be confined or accumulated in the vicinity of the meltdown portion of the fuse. This makes it possible to facilitate meltdown of the fuse. The meltdown portion of the fuse in a folded form, rather than in a single here a fuse composed of a straight-line form, is more successful in readily concentrating the heat generated in the fuse under current supply into the meltdown portion, and in further facilitating the meltdown of the fuse.
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicant: Renesas Electronics Corporation
    Inventor: Takehiro UEDA
  • Publication number: 20140077334
    Abstract: An electronic fuse and method for forming the same. Embodiments of the invention include e-fuses having a first metallization level including a metal structure, a second metallization level above the first metallization level, a metal via in the second metallization level, an interface region where the metal via meets the first metallization level, and a damaged region at the interface region. Embodiments further include a method including providing a first metallization level including a metal structure, forming a capping layer on the first metallization level, forming an opening in the capping layer that exposes a portion of the metal structure; forming above the capping layer an adhesion layer contacting the metal structure, forming an insulating layer above the adhesion layer, etching the insulating layer and the adhesion layer to form a recess exposing the metal structure, and filling the fuse via recess to form a fuse via.
    Type: Application
    Filed: September 20, 2012
    Publication date: March 20, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jinjing Bao, Griselda Bonilla, Samuel S. Choi, Daniel C. Edelstein, Ronald G. Filippi, Naftali Eliahu Lustig, Andrew H. Simon
  • Patent number: 8674356
    Abstract: An apparatus comprising an integrated circuit, an interconnect layer within said integrated circuit, and one or more connections. The integrated circuit may be configured to provide an electrically measurable interconnect pattern by enabling one or more of a plurality of components. The one or more connections may each configured to enable a respective one of the components. The connections may be programmable while the apparatus is part of a wafer. The interconnect pattern may be configured to identify the apparatus after the apparatus has been manufactured.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: March 18, 2014
    Assignee: M/A-COM Technology Solutions Holdings, Inc.
    Inventor: Alexandre Jean-Marie Bessemoulin