Patents by Inventor Alain Bernard Charles

Alain Bernard Charles 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: 6737205
    Abstract: An arrangement for transferring a pattern from a mask (100) onto a wafer is provided. A product area (110) of the mask (100) is at least partly surrounded by a frame (112) having an alignment mark area (114). In order to avoid the need to produce a specific mask set for different alignment styles, the mask (100) and the frame (112) are designed as being separate units. Further, methods for transferring a pattern from a mask to a wafer are provided that employ a frame separated from a product area.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: May 18, 2004
    Assignee: Motorola, Inc.
    Inventors: John George Maltabes, Alain Bernard Charles, Karl E. Mautz
  • Publication number: 20030202181
    Abstract: An arrangement for transferring a pattern from a mask (100) onto a wafer is provided. A product area (110) of the mask (100) is at least partly surrounded by a frame (112) having an alignment mark area (114). In order to avoid the need to produce a specific mask set for different alignment styles, the mask (100) and the frame (112) are designed as being separate units. Further, methods for transferring a pattern from a mask to a wafer are provided that employ a frame separated from a product area.
    Type: Application
    Filed: April 30, 2002
    Publication date: October 30, 2003
    Inventors: John George Maltabes, Alain Bernard Charles, Karl E. Mautz
  • Patent number: 6620563
    Abstract: A semiconductor device on a wafer is formed by lithography with the following steps of: coating (13) a lithography resist onto said wafer in a coating means (5), exposing (14) said wafer to an irradiation through a reticle in an exposure tool (4), stabilizing (15) said lithography resist for activating chemical reaction and developing said lithography resist in said predetermined areas in a developer means (6) so as to reveal a predetermined lithography resist pattern on the wafer surface, stabilizing (16) the lithography resist in a stabilization means (7) for strengthening said pattern on the wafer surface, performing (17) a metrology inspection of said lithography resist pattern on said wafer surface in a metrology tool (8), etching, wet processing or implanting ions (18) into said wafer in a processing cell (9), wherein said metrology inspection is performed by atomic force microscopy in a atomic force microscopy module (11) immediately after developing and baking said lithography resist adjacent to said
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: September 16, 2003
    Assignee: Motorola, Inc.
    Inventors: John George Maltabes, Alain Bernard Charles, Karl Emerson Mautz
  • Publication number: 20030074097
    Abstract: The present invention relates to a system for the manufacture of semiconductor devices by lithography, and in particular to an assembly of mask containers for use in such a system. The system comprises: a plurality of mask containers adapted to engage with one another such that two or more containers can be carried together as a stack; a plurality of lithography bays; a transport rail system for carrying the containers between different lithography bays. Each lithography bay has a transmitter/receiver unit for communicating lithography data with a tracking device located in each container, allowing for more efficient mask management. The transportation of the containers in stacks results in an improvement in efficiency.
    Type: Application
    Filed: December 4, 2000
    Publication date: April 17, 2003
    Applicant: Motorola, Inc., Semiconductor 300 GmbH & Co. KG, and Infineon Technologies AG.
    Inventors: Karl Emerson Mautz, Alain Bernard Charles, John George Maltabes, Ralf Schuster
  • Publication number: 20020127865
    Abstract: In a lithography method with the steps coating (13) a lithography resist onto a wafer, exposing (14) the wafer, stabilizing (16), performing (17) a metrology inspection of the resulting lithography resist pattern, etching, and wet processing or implanting ions (18), for exposing, a reticle is aligned with respect to the wafer by atomic force microscopy in an atomic force microscopy (AFM) module (11).
    Type: Application
    Filed: March 8, 2001
    Publication date: September 12, 2002
    Applicant: Motorola, Inc.
    Inventors: John George Maltabes, Alain Bernard Charles, Karl Emerson Mautz
  • Publication number: 20020127482
    Abstract: A semiconductor device on a wafer is formed by lithography with the following steps of: coating (13) a lithography resist onto said wafer in a coating means (5), exposing (14) said wafer to an irradiation through a reticle in an exposure tool (4), stabilizing (15) said lithography resist for activating chemical reaction and developing said lithography resist in said predetermined areas in a developer means (6) so as to reveal a predetermined lithography resist pattern on the wafer surface, stabilizing (16) the lithography resist in a stabilization means (7) for strengthening said pattern on the wafer surface, performing (17) a metrology inspection of said lithography resist pattern on said wafer surface in a metrology tool (8), etching, wet processing or implanting ions (18) into said wafer in a processing cell (9), wherein said metrology inspection is performed by atomic force microscopy in a atomic force microscopy module (11) immediately after developing and baking said lithography resist adjacent to said
    Type: Application
    Filed: March 8, 2001
    Publication date: September 12, 2002
    Applicant: Motorola, Inc.
    Inventors: John George Maltabes, Alain Bernard Charles, Karl Emerson Mautz
  • Publication number: 20020127747
    Abstract: A lithography method and apparatus is provided for forming at least one semiconductor device on a wafer (12). The method comprises the step, exposing (21) said wafer to an irradiation through a reticle in an exposure tool (4), wherein said exposing (21) includes: at least one mounting step for mounting a first reticle (15) by a mounting device, at least one first exposure step (201), in which said wafer (12) is exposed to said irradiation through said predetermined first reticle (15), at least one change-over step (203) for removing said first reticle (15) and mounting a second predetermined reticle (18) by a change-over device, at least one second exposure step (201), in which said wafer (12) is exposed to said irradiation through said predetermined second reticle (18).
    Type: Application
    Filed: March 8, 2001
    Publication date: September 12, 2002
    Applicant: Motorola, Inc.
    Inventors: John George Maltabes, Alain Bernard Charles, Karl Emerson Mautz