Conductor-insulator-semiconductor Electrode, E.g., Mis Contacts (epo) Patents (Class 257/E21.048)
  • Patent number: 11961896
    Abstract: Systems and methods for building passive and active electronics with diamond-like carbon (DLC) coatings are provided herein. DLC may be layered upon substrates to form various components of electronic devices. Passive components such as resistors, capacitors, and inductors may be built using DLC as a dielectric or as an insulating layer. Active components such as diodes and transistors may be built with the DLC acting substantially like a semiconductor. The amount of sp2 and sp3 bonded carbon atoms may be varied to modify the properties of the DLC for various electronic components.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: April 16, 2024
    Assignee: Honeywell Federal Manufacturing & Technologies, LLC
    Inventors: Erik Joseph Timpson, Justin M. Schlitzer, Thomas Matthew Selter, Michael Walsh
  • Patent number: 9035384
    Abstract: A semiconductor device includes a first fin-shaped silicon layer on a substrate and a second fin-shaped silicon layer on the substrate, each corresponding to the dimensions of a sidewall pattern around a dummy pattern. A silicide in upper portions of n-type and p-type diffusion layers in the upper portions of the first and second fin-shaped silicon layers. A metal gate line is connected to first and second metal gate electrodes and extends in a direction perpendicular to the first fin-shaped silicon layer and the second fin-shaped silicon layer. A first contact is in direct contact with the n-type diffusion layer in the upper portion of the first pillar-shaped silicon layer, and a second contact is in direct contact with the p-type diffusion layer in the upper portion of the second pillar-shaped silicon layer.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: May 19, 2015
    Assignee: UNISANTIS ELECTRONICS SINGAPORE PTE. LTD.
    Inventors: Fujio Masuoka, Hiroki Nakamura
  • Patent number: 8952490
    Abstract: To provide a redox capacitor that can be used at room temperature and a manufacturing method thereof. Amorphous semiconductor including hydrogen is used as an electrolyte of a redox capacitor. As a typical example of the amorphous semiconductor including hydrogen, an amorphous semiconductor including a semiconductor element such as amorphous silicon, amorphous silicon germanium, or amorphous germanium can be used. As another example of the amorphous semiconductor including hydrogen, oxide semiconductor including hydrogen can be used. As typical examples of the oxide semiconductor including hydrogen, an amorphous semiconductor including a single-component oxide semiconductor such as zinc oxide, titanium oxide, nickel oxide, vanadium oxide, and indium oxide can be given. As another example of oxide semiconductor including hydrogen, a multi-component oxide semiconductor such as InMO3(ZnO)m (m>0 and M is one or more metal elements selected from Ga, Fe, Ni, Mn, and Co) can be used.
    Type: Grant
    Filed: September 27, 2010
    Date of Patent: February 10, 2015
    Assignee: Semiconductor Energy Laboratory Co., Ltd.
    Inventors: Kazutaka Kuriki, Kiyofumi Ogino, Yumiko Saito, Junichiro Sakata
  • Patent number: 8916478
    Abstract: A CMOS SGT manufacturing method includes a step of forming first and second fin-shaped silicon layers on a substrate, forming a first insulating film around the first and second fin-shaped silicon layers, and forming first and second pillar-shaped silicon layers; a step of forming n-type diffusion layers; a step of forming p-type diffusion layers; a step of forming a gate insulating film and first and second polysilicon gate electrodes; a step of forming a silicide in upper portions of the diffusion layers in upper portions of the first and second fin-shaped silicon layers; and a step of depositing an interlayer insulating film, exposing the first and second polysilicon gate electrodes, etching the first and second polysilicon gate electrodes, and then depositing a metal to form first and second metal gate electrodes.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: December 23, 2014
    Assignee: Unisantis Electronics Singapore Pte. Ltd.
    Inventors: Fujio Masuoka, Hiroki Nakamura
  • Patent number: 8772175
    Abstract: A CMOS SGT manufacturing method includes a step of forming first and second fin-shaped silicon layers on a substrate, forming a first insulating film around the first and second fin-shaped silicon layers, and forming first and second pillar-shaped silicon layers; a step of forming n-type diffusion layers; a step of forming p-type diffusion layers; a step of forming a gate insulating film and first and second polysilicon gate electrodes; a step of forming a silicide in upper portions of the diffusion layers in upper portions of the first and second fin-shaped silicon layers; and a step of depositing an interlayer insulating film, exposing the first and second polysilicon gate electrodes, etching the first and second polysilicon gate electrodes, and then depositing a metal to form first and second metal gate electrodes.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: July 8, 2014
    Assignee: Unisantis Electronics Singapore Pte. Ltd.
    Inventors: Fujio Masuoka, Hiroki Nakamura
  • Patent number: 8399304
    Abstract: Methods for fabricating a capacitor are provided. In the methods, a dielectric may be formed on a metal (e.g. nickel) substrate, and a copper electrode is formed thereon, followed by the thinning of the metal substrate from its non-coated face, and subsequently forming a copper electrode on the thinned, non-coated face of the substrate.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: March 19, 2013
    Assignee: CDA Processing Limited Liability Company
    Inventors: Juan Carlos Figueroa, Damien Francis Reardon
  • Patent number: 8390135
    Abstract: The reliability of a porous Low-k film is improved. The mean diameter of first pores and second pores in an interlayer insulation film of a second fine layer including a porous Low-k film is set at 1.0 nm or more and less than 1.45 nm. This prevents the formation of a modified layer over the surface of the interlayer insulation film by process damages. Further, the formation of the moisture-containing modified layer is inhibited to prevent oxidation of a barrier film and a main conductor film forming respective wirings. This prevents deterioration of breakdown voltage between respective wirings. This prevents deterioration of the EM lifetime of wirings formed adjacent to the interlayer insulation film and the inter-wiring TDDB lifetime of the wirings.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: March 5, 2013
    Assignee: Renesas Electronics Corporation
    Inventors: Yoshihiro Oka, Kinya Goto
  • Patent number: 8153498
    Abstract: A semiconductor device and method for fabricating a semiconductor device protecting a resistive structure in gate replacement processing is disclosed. The method comprises providing a semiconductor substrate; forming at least one gate structure including a dummy gate over the semiconductor substrate; forming at least one resistive structure including a gate over the semiconductor substrate; exposing a portion of the gate of the at least one resistive structure; forming an etch stop layer over the semiconductor substrate, including over the exposed portion of the gate; removing the dummy gate from the at least one gate structure to create an opening; and forming a metal gate in the opening of the at least one gate structure.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: April 10, 2012
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Pin Hsu, Chung-Long Cheng, Kong-Beng Thei, Harry Chuang
  • Patent number: 8138057
    Abstract: A metal oxide alloy layer comprises a first layer including a first metal oxide and having a first thickness, and a second layer formed on the first layer, the second layer including a second metal oxide and having a second thickness, wherein a value of the first thickness is such that the first metal oxide is allowed to move into the second layer and a value of the second thickness is such that the second metal oxide is allowed to move into the first layer to form a single-layered structure in which the first and second metal oxides are mixed.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: March 20, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Ho Lee, Jung-Sik Choi, Jun-Hyun Cho, Tae-Min Eom, Ji-Hyun Lee
  • Patent number: 8133792
    Abstract: A structure of a capacitor set is described, including at least two capacitors that are disposed at the same position on a substrate and include a first capacitor and a second capacitor. The first capacitor includes multiple first capacitor units electrically connected with each other in parallel. The second capacitor includes multiple second capacitor units electrically connected with each other in parallel. The first and the second capacitor units are arranged spatially intermixing with each other to form an array.
    Type: Grant
    Filed: July 4, 2006
    Date of Patent: March 13, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Victor-Chiang Liang, Chien-Kuo Yang, Hua-Chou Tseng, Chun-Yao Ko, Cheng-Wen Fan, Yu-Ho Chiang, Chih-Yuh Tzeng
  • Patent number: 8114752
    Abstract: A structure of a capacitor set is described, including at least two capacitors that are disposed at the same position on a substrate and include a first capacitor and a second capacitor. The first capacitor includes multiple first capacitor units electrically connected with each other in parallel. The second capacitor includes multiple second capacitor units electrically connected with each other in parallel. The first and the second capacitor units are arranged spatially intermixing with each other to form an array.
    Type: Grant
    Filed: February 6, 2010
    Date of Patent: February 14, 2012
    Assignee: United Microelectronics Corp.
    Inventors: Victor Chiang Liang, Chien-Kuo Yang, Hua-Chou Tseng, Chun-Yao Ko, Cheng-Wen Fan, Yu-Ho Chiang, Chih-Yuh Tzeng
  • Patent number: 8088658
    Abstract: Methods for fabricating a capacitor are provided. In the methods, a dielectric may be formed on a metal (e.g. nickel) substrate, and a copper electrode is formed thereon, followed by the thinning of the metal substrate from its non-coated face, and subsequently forming a copper electrode on the thinned, non-coated face of the substrate.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: January 3, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Juan Carlos Figueroa, Damien Francis Reardon
  • Patent number: 7915688
    Abstract: A semiconductor device includes a substrate, a semiconductor region provided in the substrate, a group of transistors including a plurality of MIS transistors and provided in the semiconductor region, the MIS transistors including a plurality of gate electrodes which extend in a first direction and are provided on the semiconductor region via gate insulation films, an insulation film provided on the group of transistors, and a first contact layer and a second contact layer extending in the first direction and provided on the semiconductor region at opposite sides of the group of transistors.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: March 29, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Amane Oishi
  • Publication number: 20090206411
    Abstract: To provide a technique capable of positioning of a semiconductor chip and a mounting substrate with high precision by improving visibility of an alignment mark. In a semiconductor chip constituting an LCD driver, a mark is formed in an alignment mark formation region over a semiconductor substrate. The mark is formed in the same layer as that of an uppermost layer wiring (third layer wiring) in an integrated circuit formation region. Then, in the lower layer of the mark and a background region surrounding the mark, patterns are formed. At this time, the pattern P1a is formed in the same layer as that of a second layer wiring and the pattern P1b is formed in the same layer as that of a first layer wiring. Further, the pattern P2 is formed in the same layer as that of a gate electrode, and the pattern P3 is formed in the same layer as that of an element isolation region.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 20, 2009
    Inventors: Masami KOKETSU, Toshiaki Sawada
  • Patent number: 7535077
    Abstract: A semiconductor device having a semiconductor substrate includes an active region for forming transistors in which a gate is installed. An element isolation region for isolating each of transistors from others includes an ASTI structure. A stress region is located at the interface with the element isolation region within the active region. In the stress region, a potential stress caused by the difference between a material for the element isolation region and a material of the semiconductor substrate is generated, so that a first impurity region for a source and/or a drain is formed in the active region in which the gate is not formed and/or forming the element isolation region. A first impurity region at least includes a first impurity for a source and/or a drain, which is formed in the active region except the stress region and the gate. A second ion impurity region includes a second impurity, each of which mass is smaller than the first impurity, at least in a region having the stress region.
    Type: Grant
    Filed: July 2, 2007
    Date of Patent: May 19, 2009
    Assignee: Seiko Epson Corporation
    Inventor: Kanshi Abe
  • Patent number: 7514756
    Abstract: A semiconductor device includes a substrate, a semiconductor region provided in the substrate, a group of transistors including a plurality of MIS transistors and provided in the semiconductor region, the MIS transistors including a plurality of gate electrodes which extend in a first direction and are provided on the semiconductor region via gate insulation films, an insulation film provided on the group of transistors, and a first contact layer and a second contact layer extending in the first direction and provided on the semiconductor region at opposite sides of the group of transistors.
    Type: Grant
    Filed: July 7, 2006
    Date of Patent: April 7, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Amane Oishi
  • Publication number: 20090035913
    Abstract: Deposited thin-film dielectrics having columnar grains and high dielectric constants are formed on heat treated and polished metal foil. The sputtered dielectrics are annealed at low oxygen partial pressures.
    Type: Application
    Filed: August 2, 2007
    Publication date: February 5, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Lijie Bao, Zhigang Rick Li, Damien F. Reardon, James F. Ryley, Cengiz Ahmet Palanduz
  • Patent number: 7456063
    Abstract: Provided are a layout method of a power line for a semiconductor integrated circuit and a semiconductor integrated circuit manufactured by the layout method. The layout method includes the steps of: forming a decoupling capacitor on a substrate; laying out a first metal layer, connected to the decoupling capacitor through a contact, above a region where the decoupling capacitor is formed so as to cover the decoupling capacitor; and laying out a second metal layer above a region where the first metal layer is formed. Therefore, the metal layers and the decoupling capacitor are laid out in the same region so that a chip area can be prevented from being additionally consumed at the time of laying out the decoupling capacitor, and degradation which may occur due to connection line resistance from the power lines to the decoupling capacitors can be prevented.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: November 25, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Jin Byun, Hyun Kyu Yu
  • Patent number: 7259426
    Abstract: There is provided a power MISFET which includes a semiconductor region of a first conductivity, a semiconductor base region of a second conductivity, a pillar region, a first major electrode region of a first conductivity on the base region, a second major electrode region connected with at least the semiconductor region and a part of the pillar region, a control electrode and an electrode pad connected with the control electrode. The pillar region including a first region of a first conductivity type and a second region of a second conductivity type is not formed under the electrode pad. Also, a method for manufacturing a MISFET is provided.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: August 21, 2007
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Aida, Shigeo Kouzuki, Satoshi Yanagisawa, Masaru Izumisawa, Hironori Yoshioka
  • Patent number: 7217616
    Abstract: A non-volatile memory cell comprising a transistor and two plane capacitors. In the memory cell, a switching device is disposed on a substrate, a first plane capacitor having a first doped region and a second plane capacitor having a second doped region. The switching device and the first and second plane capacitors share a common polysilicon floating gate configured to retain charge as a result of programming the memory cell. The memory cell is configured to be erased by tunneling between the first doped region and the common polysilicon floating gate without causing junction breakdown within the memory cell. The first and second doped regions are formed in the substrate before forming the common polysilicon floating gate such that the capacitance of the first and second plane capacitors are constant when the memory cell operates within an operating voltage range.
    Type: Grant
    Filed: July 6, 2006
    Date of Patent: May 15, 2007
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chao-Ming Koh, Jia-Ching Doong, Gia-Hua Hsieh