Patents by Inventor Richard Lindsay

Richard Lindsay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7687862
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a semiconductor device includes a first transistor having a first active area, and a second transistor having a second active area. A top surface of the first active area is elevated or recessed with respect to a top surface of the second active area, or a top surface of the first active area is elevated or recessed with respect to a top surface of at least portions of an isolation region proximate the first transistor.
    Type: Grant
    Filed: May 13, 2008
    Date of Patent: March 30, 2010
    Assignee: Infineon Technologies AG
    Inventors: Frank Huebinger, Richard Lindsay
  • Patent number: 7678630
    Abstract: A method of making a semiconductor device is disclosed. An upper surface of a semiconductor body is amorphized and a liner is formed over the amorphized upper surface. The upper surface can then be annealed. A transistor is formed at the upper surface.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: March 16, 2010
    Assignee: Infineon Technologies AG
    Inventor: Richard Lindsay
  • Publication number: 20090294820
    Abstract: Semiconductor devices, capacitors, and methods of manufacture thereof are disclosed. In one embodiment, a method of fabricating a capacitor includes forming a first material over a workpiece, and patterning the first material, forming a first capacitor plate in a first region of the workpiece and forming a first element in a second region of the workpiece. A second material is formed over the workpiece and over the patterned first material. The second material is patterned, forming a capacitor dielectric and a second capacitor plate in the first region of the workpiece over the first capacitor plate and forming a second element in a third region of the workpiece.
    Type: Application
    Filed: May 27, 2008
    Publication date: December 3, 2009
    Inventors: Martin Ostermayr, Richard Lindsay
  • Publication number: 20090283837
    Abstract: Semiconductor devices and methods of manufacture thereof are disclosed. In one embodiment, a semiconductor device includes a first transistor having a first active area, and a second transistor having a second active area. A top surface of the first active area is elevated or recessed with respect to a top surface of the second active area, or a top surface of the first active area is elevated or recessed with respect to a top surface of at least portions of an isolation region proximate the first transistor.
    Type: Application
    Filed: May 13, 2008
    Publication date: November 19, 2009
    Inventors: Frank Huebinger, Richard Lindsay
  • Publication number: 20090140242
    Abstract: Method of producing a semiconductor device, comprising: a) providing a semiconductor substrate, b) making a first amorphous layer in a top layer of the semiconductor substrate by a suitable implant, the first amorphous layer having a first depth, c) implanting a first dopant into the semiconductor substrate to provide the first amorphous layer with a first doping profile, d) applying a first solid phase epitaxial regrowth action to partially regrow the first amorphous layer and form a second amorphous layer having a second depth that is less than the first depth and activate the first dopant, e) implanting a second dopant into the semiconductor substrate to provide the second amorphous layer with a second doping profile with a higher doping concentration than the first doping profile, f) applying a second solid phase epitaxial regrowth action to regrow the second amorphous layer and activate the second dopant.
    Type: Application
    Filed: December 2, 2004
    Publication date: June 4, 2009
    Applicant: KONINKLIJKE PHILIPS ELECTRONIC, N.V.
    Inventors: Bartlomiej Jan Pawlak, Raymond James Duffy, Richard Lindsay
  • Patent number: 7514317
    Abstract: A method of making a semiconductor device is disclosed. A semiconductor body, an STI region, a gate and a silicided source/drain region are provided. The STI area is etched, and a liner is formed at the upper surface.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: April 7, 2009
    Assignee: Infineon Technologies AG
    Inventor: Richard Lindsay
  • Publication number: 20090079005
    Abstract: Integrated circuits and methods of manufacture and design thereof are disclosed. For example, a method of manufacturing includes using a first mask to pattern a gate material forming a plurality of first and second features. The first features form gate electrodes of the semiconductor devices, whereas the second features are dummy electrodes. Based on the location of these dummy electrodes, selected dummy electrodes are removed using a second mask. The use of the method provides greater flexibility in tailoring individual devices for different objectives.
    Type: Application
    Filed: September 25, 2007
    Publication date: March 26, 2009
    Inventors: Henning Haffner, Manfred Eller, Richard Lindsay
  • Publication number: 20090050972
    Abstract: A method of making a semiconductor device is disclosed. A semiconductor body, a gate electrode and source/drain regions are provided. A liner is provided that covers the gate electrode and the source/drain regions. Silicide regions are formed on the semiconductor device by etching a contact hole through the liner.
    Type: Application
    Filed: August 20, 2007
    Publication date: February 26, 2009
    Inventors: Richard Lindsay, Shyue Seng Tan, Joo-Chan Kim, Jun Jung Kim, Hyung-Yoon Choi, Chung Woh Lai, Johnny Widodo
  • Publication number: 20090042359
    Abstract: A method of forming an isolation trench structure is disclosed, the method includes forming an isolation trench in a semiconductor body associated with an isolation region, and implanting a non-dopant atom into the isolation trench, thereby forming a region to modify the halo profile in the semiconductor body. Subsequently, the isolation trench is filled with a dielectric material.
    Type: Application
    Filed: August 8, 2007
    Publication date: February 12, 2009
    Inventors: Richard Lindsay, Yong Meng Lee, Manfred Eller
  • Publication number: 20080142849
    Abstract: An ESD protection device includes a semiconductor body, a gate formed over a channel in the semiconductor body, the channel being doped with a first concentration of dopants of a first conductivity type. A first source/drain region is formed on the surface of the semiconductor body adjacent to a first edge of the gate, wherein the first source/drain region is doped with a dopant of a second conductivity type opposite the first conductivity type, and at least a portion of the first source/drain region is doped with a dopant of the first conductivity type. The concentration of the second conductivity type dopant exceeds the concentration of the first conductivity type dopant, and the concentration of the first conductivity type dopant in the first source/drain exceeds the first concentration.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 19, 2008
    Inventors: David Alvarez, Richard Lindsay, Manfred Eller, Cornelius Christian Russ
  • Publication number: 20080122000
    Abstract: A method of making a semiconductor device is disclosed. A semiconductor body, an STI region, a gate and a silicided source/drain region are provided. The STI area is etched, and a liner is formed at the upper surface.
    Type: Application
    Filed: September 15, 2006
    Publication date: May 29, 2008
    Inventor: Richard Lindsay
  • Publication number: 20080057665
    Abstract: To form a semiconductor device, an electrode layer is formed over a semiconductor body. The electrode layer includes an amorphous portion. A liner, e.g., a stress-inducing liner, is deposited over the electrode layer. The electrode layer is annealed to recrystallize the amorphous portion of the electrode layer. The liner can then be removed and an electronic component (e.g., a transistor) that includes a feature (e.g., a gate) formed from the electrode layer can be formed.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 6, 2008
    Inventor: Richard Lindsay
  • Publication number: 20080057636
    Abstract: A method of making a semiconductor device is disclosed. A first heavily doped region of a first conductivity type is implanted in a first portion of the semiconductor body and a first upper surface anneal is performed. After performing the first upper surface anneal, a second heavily doped region of a second conductivity type is implanted in a second portion of the semiconductor body. After implanting the second heavily doped region, a second upper surface anneal is performed.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 6, 2008
    Inventors: Richard Lindsay, Joo-Chan Kim
  • Publication number: 20070293016
    Abstract: A semiconductor structure includes a base semiconductor substrate having a doped region located therein, and an epitaxial region located over the doped region. The semiconductor structure also includes a final isolation region located with the doped region and the epitaxial region. The final isolation region has a greater linewidth within the doped region than within the epitaxial region. A method for fabricating the semiconductor structure provides for forming the doped region prior to the epitaxial region. The doped region may be formed with reduced well implant energy and reduced lateral straggle. The final isolation region with the variable linewidth provides a greater effective isolation depth than an actual trench isolation depth.
    Type: Application
    Filed: June 14, 2006
    Publication date: December 20, 2007
    Applicants: INTERNATIONAL BUSINESS MACHINES CORPORATION, CHARTERED SEMICONDUCTOR MANUFACTURING LTD., INFINEON TECHNOLOGIES NORTH AMERICA CORP.
    Inventors: Zhijiong Luo, Hung Y. Ng, Nivo Rovedo, Phung T. Nguyen, William C. Wille, Richard Lindsay, Zhao Lun, Yung Fu Chong, Siddhartha Panda
  • Publication number: 20070190741
    Abstract: A method of making a semiconductor device is disclosed. An upper surface of a semiconductor body is amorphized and a liner is formed over the amorphized upper surface. The upper surface can then be annealed. A transistor is formed at the upper surface.
    Type: Application
    Filed: February 15, 2006
    Publication date: August 16, 2007
    Inventor: Richard Lindsay
  • Publication number: 20070069309
    Abstract: A substrate having a buried well is provided. The substrate may be formed by implanting ions in a surface well of a first substrate and subsequently forming a semiconductor layer, such as an epitaxial layer, over the surface well. In this manner, the surface well becomes a buried well having a semiconductor layer that is substantially undoped formed thereon. In an embodiment, a transistor is formed on the substrate. Because the epitaxial layer is substantially undoped, the transistor may be formed such that the junction capacitance between the source/drain regions and the underlying region is reduced. If desired, the epitaxial layer, or a portion thereof, may be doped to decrease the resistance between the channel region and the well contact.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 29, 2007
    Inventors: Richard Lindsay, Phung Nguyen, Jeong-Hwan Yang
  • Publication number: 20070007571
    Abstract: An embodiment of the invention provides a semiconductor fabrication method. The method comprises forming an isolation region between a first and a second region in a substrate, forming a recess in the substrate surface, and lining the recess with a uniform oxide. Embodiments further include doping a channel region under the bottom recess surface in the first and second regions and depositing a gate electrode material in the recess. Preferred embodiments include forming source/drain regions adjacent the channel region in the first and second regions, preferably after the step of depositing the gate electrode material. Another embodiment of the invention provides a semiconductor device comprising a recess in a surface of the first and second active regions and in the isolation region, and a dielectric layer having a uniform thickness lining the recess.
    Type: Application
    Filed: July 6, 2005
    Publication date: January 11, 2007
    Inventors: Richard Lindsay, Matthias Hierlemann
  • Publication number: 20050156091
    Abstract: A tiltable mounting as claimed in any of the preceding claims, wherein the lever has a conical shaped roller engaging the cam, the roller being mounted for rotation on the lever about an axis which passes through the pivotal axis of the lever and the conical surface of the roller having a projected apex which coincides with the pivotal axis of the roller to minimise sliding movement at the line of contact of the roller and cam as the roller moves over the cam surface.
    Type: Application
    Filed: March 20, 2003
    Publication date: July 21, 2005
    Inventor: Richard Lindsay
  • Patent number: 6421205
    Abstract: A slider used in a disk drive apparatus is described which has an air bearing surface and a trailing surface and a plurality of recessed steps at the trailing edge. These steps at the trailing edge greatly reduce stictional forces.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: July 16, 2002
    Assignee: International Business Machines Corporation
    Inventors: Lee Kevin Dorius, Donald Ray Gillis, Owen Melroy, Vedantham Raman, Richard Lindsay Stover, Mike Suk
  • Patent number: D483675
    Type: Grant
    Filed: November 5, 2002
    Date of Patent: December 16, 2003
    Assignee: Kraft Foods Holdings, Inc.
    Inventors: Dean Richard Lindsay, Jose Tirso Olivares, Salina Mun-Ling Fung