Patents by Inventor Doeke J. Oostra

Doeke J. Oostra 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: 5971628
    Abstract: The invention provides an optoelectronic device having a holder and a coxial module which is secured in the holder and which includes an optoelectronic component, preferably a semi-conductor diode laser. The module is capable of receiving or emitting radiation at an end face of the module, preferably via a coupled glass fiber. Connection pins for the optoelectronic component are situated at the other end face of the module and the holder is provided with connection means which extended right angles to the longitudinal direction of the module and that are electrically connected to the connection pins. The connection pins are bent from the longitudinal direction of the module towards the connection means. The free ends of the connection pins are inserted in the connection means. The holder is provided with a clamping member by means of which the module is secured in the holder.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: October 26, 1999
    Assignee: JDS Uniphase Corporation
    Inventors: Marinus J. J. Dona, Doeke J. Oostra, Remigius S. M. Van Roemburg, Jakob Vijfvinkel
  • Patent number: 5354697
    Abstract: A method of manufacturing a device, preferably a semiconductor device, whereby a mask (3) with an opening (4) extending down to a bare body (1) is provided on a surface (2) of this body (1), after which a substance (5) is implanted into the body (1) through the opening (4), upon which the mask (3) is removed. The mask (3) is provided by depositing a first and a second layer (6, 7, respectively) on the surface (2), and these layers are provided with the opening (4), while the first layer (6) can be selectively removed relative to the material of the body (1), and the second layer (7) is of the same material as the body (1). Since the same material is used for the second layer (7) as for the body (1), the body (1) is not polluted with material from the mask (3) in the opening (4) during implantation.
    Type: Grant
    Filed: September 22, 1992
    Date of Patent: October 11, 1994
    Assignee: U.S. Philips Corporation
    Inventors: Doeke J. Oostra, Gerardus J. L. Ouwerling, Jozef J. M. Ottenheim, Johanna M. L. Van Rooij-Mulder