Patents by Inventor Claude Doche

Claude Doche 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: 6431806
    Abstract: An adapter device is placed on a movable plate of a base of an interface device to position a carrier pod at a preset height enabling a standard interfacing system with equipment machines to be used. A side wall of the adapter device comprises a guiding aperture enabling the carrier pod to pass to bring the first door and its lock into alignment with a front support plane of the side wall. A controller is provided to couple the first door with a second door and to unlock the first door when the side wall accosts against a front face of the interface device.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: August 13, 2002
    Assignee: Incam Solutions
    Inventor: Claude Doche
  • Patent number: 6273664
    Abstract: A coupling system for the transfer of a flat object from a confinement box towards a processing unit for processing the flat object. The coupling system includes a first shutter, at least one second opening, a second shutter, and a third shutter associated with the second opening on a side facing the processing unit, and devices for releasing the first, second and third shutter, after coupling the transfer opening of the confinement box with the transfer opening of the processing unit, in order to allow the transfer of the object between the confinement box and the processing unit.
    Type: Grant
    Filed: April 12, 1999
    Date of Patent: August 14, 2001
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Claude Doche
  • Patent number: 6214425
    Abstract: The invention relates to a storage box for an object that is to be protected from physicochemical contamination. The storage box is intended to have low weight, good mechanical strength, a good electrical condition, with a low degassing rate in time with prevention of diffusion of gasses from the external atmosphere into the interior of the box. The inner and/or outer surface of the box's walls are coated with at least one protective layer. The box may be used to store silicon wafers.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: April 10, 2001
    Assignees: Commissariat a l'Energie Atomique, L'Air Liquide
    Inventors: Philippe Spinelli, Claude Doche, Jean-Christophe Rostaing, François Coeuret, Sylvain Scotto D'Apolinia
  • Patent number: 6176023
    Abstract: The present invention relates to a device and process for transporting flat objects confined in a specific atmosphere. The device comprises at least one assembly provided with several thin, flat cells (31) that open onto a lateral face (33) of said assembly with the cells arranged in parallel and linked by the same ventilation system. Each cell is constructed to receive a flat object (10) and is closed by an independent door (33). The cells are arranged in tandem and the device includes assembly means for interlocking an upper cell to an adjacent lower cell in each successive pair and in a complementary arrangement.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: January 23, 2001
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Claude Doche
  • Patent number: 5549205
    Abstract: A box is provided for confining a semiconductor water in an ultra clean atmosphere between working or storage points. It is mainly constituted by a body closed by a door and equipped with a gas distributing block making it possible to diffuse a quasi-laminar flow around the article within the body.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: August 27, 1996
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Claude Doche
  • Patent number: 5509772
    Abstract: The system according to the invention makes it possible to handle and transfer flat objects under an ultraclean atmosphere without using white rooms. It essentially comprises interfaces (5) making it possible to receive individual boxes (1), each of which contains a flat object, opening each box and feeding each flat object into a working station (6A). The system is completed by tunnels (4) making it possible to transfer the flat objects from one working station (6A, 6B) to another.
    Type: Grant
    Filed: October 6, 1993
    Date of Patent: April 23, 1996
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Claude Doche
  • Patent number: 5501564
    Abstract: According to the present invention, a system for storing and distributing flat objects to different working stations is provided. The system comprises storage modules (2), transportation or conveying modules (4, 4A) and distribution modules (5). All these modules are placed alongside one another to form a continuous chain. Each module has fixed or mobile rollers (7) constituting two superimposed displacement tracks for operating in two opposite directions. Portable racks (20) are also provided. Particular utility is found in storage and transportation of boxes containing silicon wafers.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: March 26, 1996
    Assignee: Commissariat a l'Energie Atomique
    Inventor: Claude Doche
  • Patent number: 5275479
    Abstract: The invention permits the transfer between two containers of an object without the latter being in contact with the atmosphere around the containers. The system comprises two doors (12, 22) joined tightly to one another in such a way that the outer faces (13, 23) of these doors are positioned facing one another during opening, e.g. by winding the same around a drum (21). These doors are constituted by two flexible curtains sliding in lateral carriages. The system is particularly applicable to the production of semiconductor wafers or slices in an ultraclean atmosphere.
    Type: Grant
    Filed: April 30, 1993
    Date of Patent: January 4, 1994
    Assignee: Commissariat a l'Energie Atomique
    Inventors: Didier Cruz, Claude Doche