Patents by Inventor Coen Theodorus Hubertus Fransiscus Liedenbaum

Coen Theodorus Hubertus Fransiscus Liedenbaum 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).

  • Publication number: 20020163300
    Abstract: An electroluminescent device (1) has a relief pattern (17) comprising overhanging sections (13) for patterning an electrode layer (11) of the device (1). In order to prevent the take up and transport of fluid, from which a functional layer (7, 9) is obtainable, along the capillary channels (23) formed by the overhanging sections (13), the relief pattern (17) comprises accompanying sections (15) which are positioned at distance of the overhanging sections (13) and between the sections (13) and the electroluminescent areas (21) comprising the functional layers (7, 9). A method of manufacturing the EL device (1) comprises depositing the functional layer or layers (7, 9) by means of a wet deposition method such as inkjet printing.
    Type: Application
    Filed: April 24, 2002
    Publication date: November 7, 2002
    Inventors: Paulus Cornelis Duineveld, Ivo Godfried Jozef Camps, Coen Theodorus Hubertus Fransiscus Liedenbaum, Eliav Itzhak Haskal, Maria Henrica Wilhelmina Antonia Van Deurzen, Jochem Petrus Maria De Koning
  • Publication number: 20020109457
    Abstract: The positional arrangement of the color section in each pixel of an electroluminescent display panel is different from the positional arrangement of the color sections in at least one adjacent pixel. This yields an improved image quality as perceived by the viewer, in particular when moving images are displayed on low-resolution displays.
    Type: Application
    Filed: December 13, 2001
    Publication date: August 15, 2002
    Inventors: Paulus Cornelis Duineveld, Pieter Jacob Snijder, Coen Theodorus Hubertus Fransiscus Liedenbaum
  • Publication number: 20020074931
    Abstract: The invention relates to a device, particularly an electroluminescent display device, comprising two or more parts which define a cavity for accommodating one ore more components, such as an electroluminescent element, and which are sealed together by means of a thermosetting adhesive present at the interface of the two or more parts. At least one channel is provided in said interface.
    Type: Application
    Filed: December 18, 2001
    Publication date: June 20, 2002
    Applicant: Koninklijke Philips Electronics N.V.
    Inventor: Coen Theodorus Hubertus Fransiscus Liedenbaum
  • Publication number: 20020060518
    Abstract: An electroluminescent device (21) comprises a first (23) and a second (26) electrode layer, at least the second electrode layer (26) being provided in accordance with a desired pattern and one or more functional layers (24, 25R, 25G, 25B), the one or at least one of said functional layers being an electroluminescent layer. In order to pattern the second electrode layer (26) the EL device (21) comprises a relief pattern (27) having one or more overhanging sections (29). The EL device has means for hindering the transport of fluid along a capillary channel (33) formed by an overhanging section (29) and the surface (28a) supporting that section, an example of such means being protrusions (35) which block and/or reroute the capillary channel (33). Thus the transport of fluid by the channels (33) during manufacture of the EL device is hindered and color bleeding between pixels of the EL device and/or leakage current among electrodes of the first electrode layer is prevented.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 23, 2002
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Paulus Cornelis Duineveld, Coen Theodorus Hubertus Fransiscus Liedenbaum, Eliav Itzhak Haskal, Ivo Godfried Jozef Camps
  • Publication number: 20020057232
    Abstract: The invention relates to a display device (1) having pixel elements comprising a luminescent material (7) for emitting light when excited by, e.g. electromagnetic radiation. The pixel elements are provided with electrodes (5,9) which modulate an emission of light by the luminescent material (7) by applying an electric field.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 16, 2002
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N. V.
    Inventor: Coen Theodorus Hubertus Fransiscus Liedenbaum
  • Publication number: 20020008236
    Abstract: The electronic device (1) has a layer (11) of a material comprising a first and a second element. This material has an amorphous and a crystalline state. A transition from the amorphous to the crystalline state can be effected by heating of the material to above a crystallization temperature, for example with a laser. As a result, the layer (11) has a first electrically conducting areas (21), comprising the material in the crystalline state, which are insulated from each other by the first electrically insulating area (23), comprising the material in the amorphous state. The layer (11) may be present as an interconnect layer, but also as a covering layer. Preferably, the material is aluminum-germanium. In the method of patterning a layer (11), electrically conductive areas of the layer can be strengthened by electroplating.
    Type: Application
    Filed: June 1, 2001
    Publication date: January 24, 2002
    Applicant: Koninklijke Philips Electronics N.V.
    Inventors: Jan Johannes Van Den Broek, Coen Theodorus Hubertus Fransiscus Liedenbaum, Andreas Hubertus Montree, Arjen Boogaard, Willem Reindert De Wild, Johannes Nicolaas Huiberts