Deposition/post-treatment Of Noninsulating, E.g., Conductive - Or Resistive - Layers On Insulating Layers (epo) Patents (Class 257/E21.294)
  • Publication number: 20120007258
    Abstract: A method for fabricating a semiconductor device includes forming a plurality of bodies that are each isolated from another by a trench and each include a diffusion barrier region with a sidewall exposed to the trench, forming a doped layer gap-filling the trench, forming a sidewall junction at the exposed sidewall of the diffusion barrier region by annealing the doped layer, and forming a conductive line coupled with the sidewall junction to fill the trench.
    Type: Application
    Filed: November 4, 2010
    Publication date: January 12, 2012
    Inventors: Jae-Geun Oh, Seung-Joon Jeon, Jin-Ku Lee, Mi-Ri Lee, Bong-Seok Jeon
  • Publication number: 20110316066
    Abstract: According to one embodiment, a semiconductor memory device includes a semiconductor substrate, a tunnel insulating film, a first electrode, an interelectrode insulating film and a second electrode. The tunnel insulating film is provided on the semiconductor substrate. The first electrode is provided on the tunnel insulating film. The interelectrode insulating film is provided on the first electrode. The second electrode is provided on the interelectrode insulating film. The interelectrode insulating film includes a stacked insulating layer, a charge storage layer and a block insulating layer. The charge storage layer is provided on the stacked insulating layer. The block insulating layer is provided on the charge storage layer. The stacked insulating layer includes a first insulating layer, a quantum effect layer and a second insulating layer. The quantum effect layer is provided on the first insulating layer. The second insulating layer is provided on the quantum effect layer.
    Type: Application
    Filed: March 21, 2011
    Publication date: December 29, 2011
    Inventor: Masayuki TANAKA
  • Publication number: 20110315985
    Abstract: A sensor-fitted substrate allowing a sensor-fitted wafer for measuring the temperature or strain to be produced inexpensively, moreover, allowing measurements of the temperature or strain to be carried out with satisfactory accuracy, and a method for producing such a sensor-fitted substrate. An undercoat film is formed on the surface of a substrate, the film being configured, compared to when no undercoat film is formed, to allow the strength of close contact of a dispersed nano-particle ink with the substrate to be increased, the diffusion of the dispersed nano-particle ink into the substrate to be suppressed, and the growth of metal crystal particles contained in the dispersed nano-particle ink to be suppressed. A wiring pattern of the sensor is traced on the surface of the undercoat film of the substrate surface by using the dispersed nano-particle ink, and the dispersed nano-particle ink is baked and metalized.
    Type: Application
    Filed: February 10, 2010
    Publication date: December 29, 2011
    Applicants: ULVAC, INC., KELK LTD.
    Inventors: Masakazu Oba, Masaaki Oda
  • Patent number: 8084305
    Abstract: A semiconductor device comprises a semiconductor mesa overlying a dielectric layer, a gate stack formed overlying the semiconductor mesa, and an isolation spacer formed surrounding the semiconductor mesa and filling any undercut region at edges of the semiconductor mesa.
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: December 27, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hsin Ko, Wen-Chin Lee, Yee-Chia Yeo, Chung-Hu Ke
  • Publication number: 20110312174
    Abstract: Methods of manufacturing three-dimensional semiconductor devices that may include forming a first spacer on a sidewall inside a first opening formed in a first stack structure, forming a sacrificial filling pattern on the spacer to fill the first opening, forming a second stack structure including a second opening exposing the sacrificial filling pattern on the first stack structure, forming a second spacer on a sidewall inside the second opening, removing the sacrificial filling pattern and removing the first spacer and the second spacer.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaegoo Lee, Byungkwan You, Youngwoo Park, Kwang Soo Seol
  • Patent number: 8080477
    Abstract: A method for using a film formation apparatus for a semiconductor process to form a thin film on a target substrate inside a reaction chamber includes performing a cleaning process to remove a by-product film deposited on a predetermined region in a gas route from a film formation gas supply system, which supplies a film formation gas contributory to film formation, through the reaction chamber to an exhaust system, by alternately repeating an etching step and an exhaust step a plurality of times in a state where the reaction chamber does not accommodate the target substrate. The etching step includes supplying a cleaning gas in an activated state for etching the by-product film onto the predetermined region, thereby etching the by-product film. The exhaust step includes stopping supply of the cleaning gas and exhausting gas by the exhaust system from a space in which the predetermined region is present.
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: December 20, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Nobutake Nodera, Jun Sato, Masanobu Matsunaga, Kazuhide Hasebe
  • Patent number: 8080472
    Abstract: A metal line having a MoxSiy/Mo diffusion barrier of a semiconductor device and corresponding methods of fabricating the same are presented. The metal line includes an insulation layer, a diffusion barrier, and a metal layer. The insulation layer is formed on a semiconductor substrate and has a metal line forming region. The diffusion barrier is formed on a surface of the metal line forming region of the insulation layer and has a stack structure composed of a MoxSiy layer and a Mo layer. The metal layer is formed on the diffusion barrier which fills in the metal line forming region of the insulation layer.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: December 20, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Joon Seok Oh, Seung Jin Yeom, Baek Mann Kim, Dong Ha Jung, Nam Yeal Lee, Jae Hong Kim
  • Publication number: 20110303960
    Abstract: Embodiments described herein provide a semiconductor device and methods and apparatuses of forming the same. The semiconductor device includes a substrate having a source and drain region and a gate electrode stack on the substrate between the source and drain regions. The gate electrode stack includes a conductive film layer on a gate dielectric layer, a refractory metal nitride film layer on the conductive film layer, a silicon-containing film layer on the refractory metal nitride film layer, and a tungsten film layer on the silicon-containing film layer. In one embodiment, the method includes positioning a substrate within a processing chamber, wherein the substrate includes a source and drain region, a gate dielectric layer between the source and drain regions, and a conductive film layer on the gate dielectric layer.
    Type: Application
    Filed: June 9, 2011
    Publication date: December 15, 2011
    Applicant: APPLIED MATERIALS, INC.
    Inventors: YONG CAO, Xianmin Tang, Srinivas Gandikota, Wei D. Wang, Zhendong Liu, Kevin Moraes, Muhammad M. Rasheed, Thanh X. Nguyen, Ananthkrishna Jupudi
  • Publication number: 20110298007
    Abstract: Select devices including an open volume that functions as a high bandgap material having a low dielectric constant are disclosed. The open volume may provide a more nonlinear, asymmetric I-V curve and enhanced rectifying behavior in the select devices. The select devices may comprise, for example, a metal-insulator-insulator-metal (MIIM) diode. Various methods may be used to form select devices and memory systems including such select devices. Memory devices and electronic systems include such select devices.
    Type: Application
    Filed: August 16, 2011
    Publication date: December 8, 2011
    Applicant: MICRON TECHNOLOGY, INC.
    Inventors: Bhaskar Srinivasan, Gurtej S. Sandhu
  • Patent number: 8067292
    Abstract: A method of forming an isolation structure, comprising: (a) providing a base having a recess; (b) forming a stop layer on the base and in the recess; (c) forming a dielectric material on the stop layer so as to allow the rest of the recess to be filled with the dielectric material; (d) removing the dielectric material over the base by performing a chemical mechanical polishing (CMP) process until a part of the stop layer is exposed so as to form a dielectric layer in the recess; and (e) removing a part of the stop layer, wherein the another part of the stop layer and the dielectric layer filled in the recess constitute the isolation structure.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: November 29, 2011
    Assignee: Macronix International Co., Ltd.
    Inventors: Ming-Da Cheng, Chin-Tsan Yeh, Tuung Luoh, Chin-Ta Su, Ta-Hung Yang, Kuang-Chao Chen
  • Patent number: 8067311
    Abstract: A mask for forming a metal line and a via contact, and a method for fabricating a semiconductor device using the same, minimizes misalignment. The mask includes a first mask region having a dark tone for light shading, a second mask region having a half tone, being disposed within the first mask region to form the metal line, and a third mask region having a clear tone, being disposed within the second mask region to form the via contact.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: November 29, 2011
    Assignee: Dongbu HiTek Co., Ltd.
    Inventor: Jae-Hyun Kang
  • Publication number: 20110287620
    Abstract: The present invention provides a method of adjusting a metal gate work function of an NMOS device, comprising: depositing a layer of metal nitride film or metal film on a high K dielectric as a metal gate electrode by a physical vapor deposition process; implanting elements such as Tb, Er, Yb or Sr into the metal gate electrode by an ion implantation process; performing a high temperature annealing so that the doped metal ions are driven to and accumulate on the interface between the metal gate electrode and the high K gate dielectric, or form dipoles by an interface reaction on the interface between the high K gate dielectric and SiO2, which achieves the object of adjusting an effective work function of the metal gate. This method can be widely used with simple steps included and convenient implementation. Also, the method has a strong capability of adjusting the metal gate work function, and is well-compatible with CMOS process.
    Type: Application
    Filed: September 21, 2010
    Publication date: November 24, 2011
    Inventors: Qiuxia Xu, Gaobo Xu
  • Patent number: 8063453
    Abstract: A gate of a semiconductor device includes a substrate, and a polysilicon layer over the substrate, wherein the polysilicon layer is doped with first conductive type impurities having a concentration that decreases when receding from the substrate and counter-doped with second conductive type impurities having a concentration that increases when receding from the substrate.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: November 22, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jae-Geun Oh, Jin-Ku Lee, Min-Ae Ju
  • Publication number: 20110281425
    Abstract: A method of manufacturing a semiconductor device includes forming a photoresist pattern on an insulating film formed on a semiconductor substrate by applying a photoresist on the insulating film; processing the insulating film by removing an unnecessary portion of the insulating film by wet etching; and implanting ions into the insulating film before and/or after forming the photoresist pattern. In implanting the ions, the depth of a damaged region formed in the insulating film by implanting the ions is changed in accordance with the presence or absence of the photoresist pattern.
    Type: Application
    Filed: April 25, 2011
    Publication date: November 17, 2011
    Applicant: MITSUMI ELECTRIC CO., LTD.
    Inventors: Kei Tamura, Koji Miyoshi
  • Patent number: 8058132
    Abstract: The present disclosure relates to a method of fabricating a flash memory device. According to the present disclosure, a hard mask layer to which surface roughnesses have been transferred by a metal silicide layer, including the surface roughness, is polished before or during a gate etch process in order to diminish the surface roughnesses. Thus, although surface roughnesses exist in the metal silicide layer, a SAC nitride layer formed over a gate can be prevented from being lost in a subsequent polishing process of a pre-metal dielectric layer, which is performed in order to form a contact plug. Accordingly, a hump phenomenon of a transistor can be improved.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: November 15, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Myung-Kyu Ahn, In No Lee
  • Publication number: 20110275206
    Abstract: In a method for fabricating a semiconductor device, a first insulating film which is to serve as a gate insulating film of a protected element is formed on a semiconductor substrate. At least a portion of the first insulating film is removed in a protective element portion. Thereafter, a surface of the first insulating film is nitrided in a protected element portion. A conductive film is selectively formed, extending over the protected element portion and the protective element portion, to form a gate electrode of the protected element and an electrode of a protective element, which are connected together.
    Type: Application
    Filed: May 6, 2011
    Publication date: November 10, 2011
    Inventor: Masataka KUSUMI
  • Patent number: 8043952
    Abstract: Provided is a method of forming an aluminum oxide layer and a method of manufacturing a charge trap memory device using the same. The method of forming an aluminum oxide layer may include forming an amorphous aluminum oxide layer on an underlying layer, forming a crystalline auxiliary layer on the amorphous aluminum oxide layer, and crystallizing the amorphous aluminum oxide layer. Forming the crystalline auxiliary layer may include forming an amorphous auxiliary layer on the amorphous aluminum oxide layer; and crystallizing the amorphous auxiliary layer.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: October 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-moo Choi, Kwang-soo Seol, Woong-chul Shin, Sang-jin Park, Eun-ha Lee, Jung-hun Sung
  • Publication number: 20110248332
    Abstract: A semiconductor device including a silicon-oxide-oxynitride-oxide-silicon structure and methods of forming the same are provided. Generally, the structure comprises: a tunnel oxide layer on a surface of a substrate including silicon; a multi-layer charge storing layer including an oxygen-rich, first oxynitride layer on the tunnel oxide layer in which the stoichiometric composition of the first oxynitride layer results in it being substantially trap free, and an oxygen-lean, second oxynitride layer on the first oxynitride layer in which the stoichiometric composition of the second oxynitride layer results in it being trap dense; a blocking oxide layer on the second oxynitride layer; and a silicon containing gate layer on the blocking oxide layer. Other embodiments are also disclosed.
    Type: Application
    Filed: January 14, 2011
    Publication date: October 13, 2011
    Inventors: Sagy Levy, Krishnaswamy Ramkumar, Fredrick Jenne, Sam Geha
  • Publication number: 20110250742
    Abstract: Techniques for integrated circuit device fabrication are provided. In one aspect, an integrated circuit device comprises a base, at least one die attached to the base, and a counterbalancing layer on at least a portion of at least one side of the base adapted to compensate for at least a portion of a thermal expansion difference existing between the base and the die. In another aspect, warping of an integrated circuit device comprising at least one die attached to a base is controlled by applying a counterbalancing layer to at least a portion of at least one side of the base adapted to compensate for at least a portion of a thermal expansion difference existing between the base and the die.
    Type: Application
    Filed: March 7, 2011
    Publication date: October 13, 2011
    Applicant: AGERE SYSTEMS INC.
    Inventors: John W. Osenbach, Thomas H. Shilling, Weidong Xie
  • Publication number: 20110244638
    Abstract: A semiconductor device manufacturing method is a method of forming a semiconductor device that includes a cell part that includes plural transistor cells in each of which a gate of a trench type is formed in a semiconductor layer, and diffused layers are formed on both sides of the gate, and a guard ring part that surrounds the cell part. The semiconductor device manufacturing method includes forming an interlayer dielectric film on a surface of the semiconductor layer in which the gate and the diffused layers are formed; reducing a thickness of the interlayer dielectric film formed in the cell part through etch back; forming a contact part having a shape of a hole or a groove in the interlayer dielectric film at a position above the diffused layer; and forming a metal film on the interlayer dialectic film.
    Type: Application
    Filed: March 24, 2011
    Publication date: October 6, 2011
    Applicant: MITSUMI ELECTRIC CO., LTD.
    Inventors: Hiroaki KIKUCHI, Katsunori KONDO, Shigeru SHINOHARA, Osamu TAKAHASHI, Tomoaki YAMABAYASHI
  • Publication number: 20110244640
    Abstract: A method of manufacturing a flash memory cell includes providing a substrate having a first dielectric layer formed thereon, forming a control gate on the first dielectric layer, forming an oxide-nitride-oxide (ONO) spacer on sidewalls of the control gate, forming a second dielectric layer on the substrate at two sides of the ONO spacer, and forming a floating gate at outer sides of the ONO spacer on the second dielectric layer, respectively.
    Type: Application
    Filed: March 14, 2011
    Publication date: October 6, 2011
    Inventors: Yung-Chang Lin, Nan-Ray Wu, Le-Tien Jung
  • Publication number: 20110244680
    Abstract: A method is provided for integrating metal-containing cap layers into copper (Cu) metallization of semiconductor devices. In one embodiment, the method includes providing a planarized patterned substrate containing metal surfaces and dielectric layer surfaces with a residue formed thereon, removing the residue from the planarized patterned substrate, and depositing metal-containing cap layers selectively on the metal surfaces by exposing the dielectric layer surfaces and the metal surfaces to a deposition gas containing metal-containing precursor vapor. The removing includes treating the planarized patterned substrate containing the residue with a reactant gas containing a hydrophobic functional group, and exposing the treated planarized patterned substrate to a reducing gas.
    Type: Application
    Filed: March 30, 2010
    Publication date: October 6, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Kazuhito Tohnoe, Frank M. Cerio, JR.
  • Publication number: 20110230054
    Abstract: In one embodiment, a semiconductor substrate cleaning method is disclosed. The method can clean a semiconductor substrate by using a chemical of 80° C. or above. The method can rinse the semiconductor substrate by using pure water of 40° C. or above after the cleaning of the semiconductor substrate. The method can then rinse the semiconductor substrate by using pure water of 30° C. or below. In addition, the method can dry the semiconductor substrate.
    Type: Application
    Filed: July 22, 2010
    Publication date: September 22, 2011
    Inventors: Hiroshi TOMITA, Hisashi Okuchi, Minato Inukai, Hidekazu Hayashi, Yasuhito Yoshimizu
  • Publication number: 20110217831
    Abstract: A method of forming a nonvolatile semiconductor memory device includes forming a semiconductor substrate, forming upper and lower portions of a first gate electrode on a gate insulating film formed on the semiconductor substrate, the lower portion of the first gate electrode formed on the gate insulating film, the upper portion of the first gate electrode formed on the lower portion of the first gate electrode and having a gate length which is less than a gate length of the lower portion of the first gate electrode, forming a spacer insulating film to contact respective surfaces of the upper and lower portions of the first gate electrode, in which a length of the spacer insulating film combined with the gate length of the upper portion of the first gate electrode is equal to the gate length of the lower portion of the first gate electrode, forming an electric charge trapping film covering a portion of the semiconductor substrate, a surface of the lower portion of the first gate electrode, and a surface of the
    Type: Application
    Filed: May 11, 2011
    Publication date: September 8, 2011
    Applicant: RENESAS ELECTRONICS CORPORATION
    Inventor: Takeshi Kikuchi
  • Patent number: 8012782
    Abstract: In a liquid crystal display device, a first substrate includes electrical wirings and a semiconductor integrated circuit which has TFTs and is connected electrically to the electrical wirings, and a second substrate includes a transparent conductive film on a surface thereof. A surface of the first substrate that the electrical wirings are formed is opposite to the transparent conductive film on the second substrate. the semiconductor integrated circuit has substantially the same length as one side of a display screen (i.e., a matrix circuit) of the display device and is obtained by peeling it from another substrate and then forming it on the first substrate. Also, in a liquid crystal display device, a first substrate includes a matrix circuit and a peripheral driver circuit, and a second substrate is opposite to the first substrate, includes a matrix circuit and a peripheral driver circuit and has at least a size corresponding to the matrix circuit and the peripheral driver circuit.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: September 6, 2011
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Shunpei Yamazaki, Setsuo Nakajima, Yasuyuki Arai
  • Publication number: 20110212586
    Abstract: A method for forming a field effect transistor includes forming a trench in a semiconductor region and forming a dielectric layer lining lower sidewalls and bottom surface of the trench. After forming the dielectric layer, a lower portion of the trench is filled with a shield electrode. An inter-electrode dielectric (IED) is formed in the trench over the shield electrode by carrying out a steam ambient oxidation and carrying out a dry ambient oxidation. A gate electrode is formed in an upper portion of the trench. The gate electrode may be insulated from the shield electrode by the IED.
    Type: Application
    Filed: April 6, 2011
    Publication date: September 1, 2011
    Inventors: Thomas E. Grebs, Nathan Lawrence Kraft, Rodney Ridley, Gary M. Dolny, Joseph A. Yedinak, Christopher Boguslaw Kocon, Ashok Challa
  • Patent number: 8003431
    Abstract: Provided are a method for antireflection treatment of a zinc oxide film and a method for manufacturing a solar cell using the same. In the anti-reflection treatment, a substrate is prepared, then a polycrystalline zinc oxide film is formed on the substrate. A surface of the polycrystalline zinc oxide film is textured. Here, the roughening of the surface of the polycrystalline zinc oxide film comprises wet-etching the polycrystalline zinc oxide film on the substrate using an etching solution mixed with nitric acid and hydrogen peroxide.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: August 23, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Jin Yun, Jaemin Lee, Jun Kwan Kim, JungWook Lim
  • Publication number: 20110201194
    Abstract: An assembly is obtained; it includes a substrate; a plurality of wet-able pads formed on a surface of the substrate; and a solder resist layer deposited on the surface of the substrate and having an outer surface. At least the solder resist layer is formed with recessed regions defining volumes adjacent the wet-able pads. Molten solder is directly injected into the volumes adjacent the wet-able pads, such that the volumes adjacent the wet-able pads are filled with solder. The solder is allowed to solidify. It forms a plurality of solder structures adhered to the wet-able pads. The substrate and the solder are re-heated after the solidification, to re-flow the solder into generally spherical balls extending above the outer surface of the solder resist layer. The volumes adjacent the wet-able pads are configured and dimensioned to receive sufficient solder in the injecting step such that the generally spherical balls extend above the outer surface of the solder resist layer as a result of the re-heating step.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 18, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Peter A. Gruber, Paul A. Lauro, Jae-Woong Nah
  • Publication number: 20110201190
    Abstract: The invention relates to a composition for printing a seed layer for electrodeposition or electroless deposition of a metal for the production of full-area or structured metallic surfaces on a substrate, comprising 0.1 to 6% by weight of electrolessly and/or electrolytically coatable particles, 40 to 98.8% by weight of at least one solvent, 0 to 15% by weight of a crosslinker, 0.1 to 6% by weight of at least one dispersing additive, 0 to 5% by weight of at least one further additive and 1 to 20% by weight of at least one polymer, said at least one polymer being in the form of a dispersion. The invention further relates to a process for producing full-area or structured metallic surfaces on a substrate, and to a use of the process.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 18, 2011
    Applicant: BASF SE
    Inventors: STEPHAN HERMES, Sorin Ivanovici
  • Publication number: 20110198756
    Abstract: Vapor deposition precursors that can deposit conformal thin ruthenium films on substrates with a very high growth rate, low resistivity and low levels of carbon, oxygen and nitrogen impurities have been provided. The precursors described herein include a compound having the formula CMC?, wherein M comprises a metal or a metalloid; C comprises a substituted or unsubstituted acyclic alkene, cycloalkene or cycloalkene-like ring structure; and C? comprises a substituted or unsubstituted acyclic alkene, cycloalkene or cycloalkene-like ring structure; wherein at least one of C and C? further and individually is substituted with a ligand represented by the formula CH(X)R1, wherein X is a N, P, or S-substituted functional group or hydroxyl, and R1 is hydrogen or a hydrocarbon. Methods of production of the vapor deposition precursors and the resulting films, and uses and end uses of the vapor deposition precursors and resulting films are also described.
    Type: Application
    Filed: August 25, 2006
    Publication date: August 18, 2011
    Inventors: ü Thenappan, Chien-Wei Li, David Nalewajek, Martin Cheney, Jingyu Lao, Eric Eisenbraun, Min Li, Nathaniel Berliner, Mikko Ritala, Markku Leskela, kaupo Kukli, Linda Cheney
  • Publication number: 20110195565
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a semiconductor device includes a workpiece having a buried layer disposed beneath a top portion thereof. A trench is disposed in the workpiece extending at least through the buried layer. At least one sinker contact is disposed in the top portion of the workpiece. The at least one sinker contact is proximate sidewalls of at least a portion of the trench and is adjacent the buried layer. An insulating material is disposed on the sidewalls of the trench. A conductive material is disposed within the trench and is coupled to a lower portion of the workpiece.
    Type: Application
    Filed: April 21, 2011
    Publication date: August 11, 2011
    Inventors: Karl-Heinz Mueller, Holger Arnim Poehle
  • Publication number: 20110195564
    Abstract: A system and method for a memory cell layout is disclosed. An embodiment comprises forming dummy layers and spacers along the sidewalls of the dummy layer. Once the spacers have been formed, the dummy layers may be removed and the spacers may be used as a mask. By using the spacers instead of a standard lithographic process, the inherent limitations of the lithographic process can be avoided and further scaling of FinFET devices can be achieved.
    Type: Application
    Filed: February 8, 2010
    Publication date: August 11, 2011
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jhon-Jhy Liaw, Chang-Yun Chang
  • Publication number: 20110195566
    Abstract: There is provided an SOI-MISFET including: an SOI layer; a gate electrode provided on the SOI layer interposing a gate insulator; and a first elevated layer provided higher in height from the SOI layer than the gate electrode at both sidewall sides of the gate electrode on the SOI layer so as to constitute a source and drain. Further, there is also provided a bulk-MISFET including: a gate electrode provided on a silicon substrate interposing a gate insulator thicker than the gate insulator of the SOI MISFET; and a second elevated layer configuring a source and drain provided on a semiconductor substrate at both sidewalls of the gate electrode. A the first elevated layer is thicker than the elevated layer, and the whole of the gate electrodes, part of the source and drain of the SOI-MISFET, and part of the source and drain of the bulk-MISFET are silicided.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 11, 2011
    Applicant: RENESAS ELECTRONCS CORPORATION
    Inventors: Takashi ISHIGAKI, Ryuta TSUCHIYA, Yusuke MORITA, Nobuyuki SUGII, Shinichiro KIMURA, Toshiaki IWAMATSU
  • Publication number: 20110180906
    Abstract: A method of applying a pattern of metal, metal oxide, and/or semiconductor material on a substrate, a pattern created by that method, and uses of that pattern.
    Type: Application
    Filed: March 26, 2007
    Publication date: July 28, 2011
    Applicants: Sony Deutschland GmbH, FORSCHUNGSZENTRUM JUELICH GMBH
    Inventors: Jurina Wessels, Akio Yasuda, Zoi Karipidou, Akos Schreiber, Marc Riedel, Daniel Schwaab, Dirk Mayer, Andreas Offenhaeusser
  • Publication number: 20110175225
    Abstract: In one embodiment, a semiconductor die is formed to have sloped sidewalls. A conductor is formed on the sloped sidewalls.
    Type: Application
    Filed: January 18, 2010
    Publication date: July 21, 2011
    Inventors: Michael J. Seddon, Francis J. Carney, Gordon M Grivna
  • Patent number: 7981781
    Abstract: A metal line of a semiconductor device includes an insulation layer formed on a semiconductor substrate. The insulation layer has a metal line forming region. A diffusion barrier is formed on a surface of the metal line forming region of the insulation layer. The diffusion barrier includes a stack structure including an MoxSiyNz layer and an Mo layer. A metal layer is formed on the diffusion barrier to fill the metal line forming region of the insulation layer.
    Type: Grant
    Filed: May 26, 2009
    Date of Patent: July 19, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Joon Seok Oh, Seung Jin Yeom, Jae Hong Kim
  • Publication number: 20110169095
    Abstract: A structure of a strained-silicon transistor includes a PMOS disposed on a substrate, a silicon nitride layer positioned on the PMOS, and a compressive stress film disposed on the silicon nitride layer, wherein the silicon nitride has a stress between ?0.1 Gpa and ?3.2 Gpa, and the stress of the silicon nitride is smaller than the stress of the compressive stress layer.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 14, 2011
    Inventors: Jei-Ming Chen, Hsiu-Lien Liao, Yu-Tuan Tsai, Teng-Chun Tsai
  • Publication number: 20110169596
    Abstract: In one embodiment, an inductor has a substrate, a conductor disposed above the substrate and a seemless ferromagnetic material surrounding at least a first portion of the conductor.
    Type: Application
    Filed: January 12, 2010
    Publication date: July 14, 2011
    Inventors: Carsten Ahrens, Gunther Mackh, Klemens Pruegl
  • Publication number: 20110171760
    Abstract: A method for manufacturing a thin film transistor includes: forming a source electrode and a drain electrode on a substrate by depositing a metal layer on the substrate at a first temperature and etching the metal layer; forming a protective layer on the source and drain electrodes; and performing a heat treatment on the protective layer at a second temperature higher than the first temperature.
    Type: Application
    Filed: January 7, 2011
    Publication date: July 14, 2011
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Young-Gil Ji, Deuk-Jong Kim
  • Patent number: 7977133
    Abstract: A method of fabricating a vertical structure opto-electronic device includes fabricating a plurality of vertical structure opto-electronic devices on a crystal substrate, and then removing the substrate using a laser lift-off process. The method then fabricates a metal support structure in place of the substrate. In one aspects the step of fabricating a metal support structure in place of the substrate includes the step of plating the metal support structure using at least one of electroplating and electro-less plating. In one aspect, the vertical structure is a GaN-based vertical structure, the crystal substrate includes sapphire and the metal support structure includes copper. Advantages of the invention include fabricating vertical structure LEDs suitable for mass production with high reliability and high yield.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 12, 2011
    Assignee: Verticle, Inc.
    Inventor: Myung Cheol Yoo
  • Publication number: 20110163296
    Abstract: Disclosed herein are methods of preparing and using doped MWNT electrodes, sensors and field-effect transistors. Devices incorporating doped MWNT electrodes, sensors and field-effect transistors are also disclosed.
    Type: Application
    Filed: January 26, 2007
    Publication date: July 7, 2011
    Inventors: Salvatore J. Pace, Piu Francis Man, Ajeeta Pradip Patil, Kah Fatt Tan
  • Publication number: 20110159685
    Abstract: Some embodiments include methods of forming low k dielectric regions between electrically conductive lines. A construction may be formed to have a plurality of spaced apart electrically conductive lines, and to have sacrificial material between the electrically conductive lines. The sacrificial material may be removed. Subsequently, electrically insulative material may be deposited over and between the lines. The deposition of the insulative material may occur under conditions in which bread-loafing of the insulative material creates bridges of the insulative material across gas-filled gaps between the lines. The gas-filled gaps may be considered to correspond to low k dielectric regions between the electrically conductive lines. In some embodiments the sacrificial material may be carbon. In some embodiments, the deposited insulative material may be a low k dielectric material, and in other embodiments the deposited insulative material may not be a low k dielectric material.
    Type: Application
    Filed: March 9, 2011
    Publication date: June 30, 2011
    Applicant: Micron Technology, Inc.
    Inventor: Alex J. Schrinsky
  • Patent number: 7968955
    Abstract: A gate of a semiconductor device includes a substrate, and a polysilicon layer over the substrate, wherein the polysilicon layer is doped with first conductive type impurities having a concentration that decreases when receding from the substrate and counter-doped with second conductive type impurities having a concentration that increases when receding from the substrate.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: June 28, 2011
    Assignee: hynix Semiconductor Inc.
    Inventors: Jae-Geun Oh, Jin-Ku Lee, Min-Ae Ju
  • Publication number: 20110151665
    Abstract: Embodiments of the invention are directed to a method of printing lines. The method may include depositing material on a substrate from a plurality of nozzles to form a multi-layered line of a desired cross section area or a desired height by dispensing the material in at least two layers in a single scan. Each layer may be printed by different nozzles and the number of layers in the line is determined based on the desired cross section area or height.
    Type: Application
    Filed: June 24, 2009
    Publication date: June 23, 2011
    Inventors: Hanan Gothati, Michael Dovrat, Ofir Baharav
  • Publication number: 20110147922
    Abstract: Structures and methods to reduce maximum current density in a solder ball are disclosed. A method includes forming a contact pad in a last wiring level and forming a plurality of wires of the contact pad extending from side edges of the contact pad to respective ones of a plurality of vias. Each one of the plurality of wires has substantially the same electrical resistance.
    Type: Application
    Filed: December 17, 2009
    Publication date: June 23, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Raschid J. BEZAMA, Timothy H. DAUBENSPECK, Gary LaFONTANT, Ian D. MELVILLE, Ekta MISRA, George J. SCOTT, Krystyna W. SEMKOW, Timothy D. SULLIVAN, Robin A. SUSKO, Thomas A. WASSICK, Xiaojin WEI, Steven L. WRIGHT
  • Publication number: 20110140288
    Abstract: An integrated circuit device comprising a first elongate structure and a second elongate structure arranged parallel to each other and defining a space therebetween. The integrated circuit device also includes conductive structures distributed in the space between the first and second elongate structures. At least a first one of the conductive structures is placed closer to the first elongate structure than to the second elongate structure. At least a second one of the conductive structures is placed closer to the second elongate structure than to the first elongate structure.
    Type: Application
    Filed: December 15, 2009
    Publication date: June 16, 2011
    Applicant: QUALCOMM INCORPORATED
    Inventors: Haining Yang, Chock H. Gan, Zhongze Wang, Beom-Mo Han
  • Publication number: 20110143530
    Abstract: A semiconductor memory device according to the present invention includes: a first transistor formed on a semiconductor substrate 11, the first transistor including a first gate-insulating film 14a that is oxynitrided; and a second transistor including a second gate-insulating film 14b formed on the semiconductor substrate 11 and a barrier film 20 formed at least partially on the second gate-insulating film 14b, the second gate-insulating film having a lower nitrogen atom concentration than the first gate-insulating film.
    Type: Application
    Filed: February 23, 2011
    Publication date: June 16, 2011
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Atsuhiro SATO, Fumitaka Arai, Yoshio Ozawa, Takeshi Kamigaichi
  • Publication number: 20110133202
    Abstract: Methods for making and/or treating articles of semiconducting material are disclosed. In various methods, a first article of semiconducting material is provided, the first article of semiconducting material is heated sufficiently to melt the semiconducting material, and the melted semiconducting material is solidified in a direction substantially parallel to a shortest dimension of the melted article of semiconducting material. Articles of semiconducting materials made by methods described herein are also disclosed.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Inventors: Glen Bennett Cook, Prantik Mazumder, Balram Suman, Natesan Venkataraman
  • Publication number: 20110133290
    Abstract: A semiconductor device of high reliability and element-integrating performance, has a substrate (silicon substrate), a first trench made in the silicon substrate, a passive element layer buried in the first trench, and a first insulating film (silicon nitride film) arranged between the first trench and the passive element layer. The passive element layer projects upwardly relative to the substrate, and so too preferably the adjacent insulating film. An active element is formed such that its gate electrode, which is preferably fully silicided, has an upper end at a level higher than the upper surface of the passive element film.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 9, 2011
    Applicant: Renesas Electronics Corporation
    Inventor: Satoru MURAMATSU
  • Publication number: 20110108958
    Abstract: A structure includes a wafer having a top wafer surface. The wafer defines an opening. The top wafer surface defines a first reference direction perpendicular to the top wafer surface. The wafer has a thickness in the first reference direction. The structure also includes a through-wafer via formed in the opening. The through-wafer via has a shape, when viewed in a plane perpendicular to the first reference direction and parallel to the top wafer surface, of at least one of a spiral and a C-shape. The through-wafer via has a height in the first reference direction essentially equal to the thickness of the wafer in the first reference direction. Manufacturing techniques are also disclosed.
    Type: Application
    Filed: November 6, 2009
    Publication date: May 12, 2011
    Applicant: International Business Machines Corporation
    Inventor: Bucknell C. Webb