Patents by Inventor Kerstin Nolte

Kerstin Nolte 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: 7737631
    Abstract: A flat panel display and a method of manufacturing the same, which allows the formation of an organic film by inkjet printing while avoiding overflow of ink into adjacent areas, thus increasing the uniformity of thickness of the organic film and decreasing manufacturing costs. The flat panel display includes a substrate, a first electrode layer formed on the substrate, ink with material for a light emission layer formed on an active area of the first electrode layer, a repellant area formed of organic material located around the active area, and a border area also formed of organic material located between the active area and the repellant area. A surface energy of the border area is higher than a surface energy of the repellant area.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: June 15, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Albrecht Uhlig, Kerstin Nolte, Thomas Schrader
  • Patent number: 7710018
    Abstract: A substrate for a light-emitting element based on an organic light-emitting material and a method of manufacturing the same are provided. The substrate can be manufactured at low cost and has long lifespan, and an organic material used on the substrate and has high electrical conductivity. The substrate for a light-emitting element includes a base substrate with metal layer formed on the base substrate and a conductive polymer layer disposed on the metal layer.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: May 4, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Albrecht Uhlig, Kerstin Nolte
  • Patent number: 7553207
    Abstract: An organic light-emitting diode (OLED) with an increased service life and a method of manufacturing the same are provided. The OLED is subjected to electromagnetic radiation with a spectrum that at least partially overlaps the absorption spectrum of an organic material layer of the OLED. As a result, the OLED has a longer service life, reduced decay in its initial brightness, and more saturated color than a conventional OLED.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: June 30, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Albrecht Uhlig, Kerstin Nolte, Thomas Schrader
  • Patent number: 7201859
    Abstract: The present invention discloses a hole transport layer of an organic EL display, comprising: a material including one of a PEDOT which is a mixture of a poly (3,4)-ethylenedioxythiophene and a polystyrenesulfonate, a PANI which is a mixture of a polyaniline and a polystyrenesulfonate, and an aromatic amine derivative; and an organic compound derivative having the general structure, R1R2MR3R4, where “M” denotes one metal selected from a group consisting of Ti, Pt and one metal among elements belonging to groups 3A and 4A of periods 3 to 5.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: April 10, 2007
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Yeob Lee, Young-Sook Choi, Michael Redecker, Kerstin Nolte
  • Publication number: 20060273716
    Abstract: A flat panel display and a method of manufacturing the same, which allows the formation of an organic film by inkjet printing while avoiding overflow of ink into adjacent areas, thus increasing the uniformity of thickness of the organic film and decreasing manufacturing costs. The flat panel display includes a substrate, a first electrode layer formed on the substrate, ink with material for a light emission layer formed on an active area of the first electrode layer, a repellant area formed of organic material located around the active area, and a border area also formed of organic material located between the active area and the repellant area. A surface energy of the border area is higher than a surface energy of the repellant area.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 7, 2006
    Applicants: SAMSUNG SDI CO., LTD., SAMSUNG SDI GERMANY GMBH
    Inventors: Albrecht UHLIG, Kerstin NOLTE, Thomas SCHRADER
  • Publication number: 20060061270
    Abstract: A substrate for a light-emitting element based on an organic light-emitting material and a method of manufacturing the same are provided. The substrate can be manufactured at low cost and has long lifespan, and an organic material used on the substrate and has high electrical conductivity. The substrate for a light-emitting element includes a base substrate with metal layer formed on the base substrate and a conductive polymer layer disposed on the metal layer.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 23, 2006
    Inventors: Albrecht Uhlig, Kerstin Nolte
  • Publication number: 20050282308
    Abstract: The present invention provides an organic electroluminescent display device and a method of producing the device. The organic electroluminescent display device includes a substrate and multiple active areas formed on the substrate, where each active area has a first electrode, a second electrode, and an emission portion interposed between the first electrode and the second electrode and having an emission layer. In addition, the device includes a layer of a material derived from an organosilane-based material represented by Formula (1) formed on at least a part of a passive area between active areas. where R1 is a fluorine atom or a C1-20 alkyl group substituted by one or more fluorine atoms, at least one of R2, R3 and R4 is a hydrolysable group, and the remainders are independently a hydrogen atom, halogen atom, C1-10 alkyl group or C1-10 alkoxy group.
    Type: Application
    Filed: May 6, 2005
    Publication date: December 22, 2005
    Inventors: Albrecht Uhlig, Kerstin Nolte
  • Publication number: 20050280361
    Abstract: An organic light-emitting diode (OLED) with an increased service life and a method of manufacturing the same are provided. The OLED is subjected to electromagnetic radiation with a spectrum that at least partially overlaps the absorption spectrum of an organic material layer of the OLED. As a result, the OLED has a longer service life, reduced decay in its initial brightness, and more saturated color than a conventional OLED.
    Type: Application
    Filed: June 20, 2005
    Publication date: December 22, 2005
    Inventors: Albrecht Uhlig, Kerstin Nolte, Thomas Schrader
  • Publication number: 20050200276
    Abstract: An organic electroluminescence device and display having high efficiency and improved durability. A layer formed of polysiloxane, fluorinated hydrocarbon, and/or derivatives thereof is interposed between an anode and a hole injection layer/hole transport layer, thus improving the durability of the organic electroluminescence device.
    Type: Application
    Filed: December 23, 2004
    Publication date: September 15, 2005
    Inventors: Albrecht Uhlig, Kerstin Nolte, Thomas Schrader
  • Publication number: 20030010959
    Abstract: The present invention discloses a hole transport layer of an organic EL display, comprising: a material including one of a PEDOT which is a mixture of a poly (3,4)-ethylenedioxythiophene and a polystyrenesulfonate, a PANI which is a mixture of a polyaniline and a polystyrenesulfonate, and an aromatic amine derivative; and an organic compound derivative having the general structure, R1R2MR3R4, where “M” denotes one metal selected from a group consisting of Ti, Pt and one metal among elements belonging to groups 3B and 4B of periods 3 to 5.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 16, 2003
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Yeob Lee, Young-Sook Choi, Michael Redecker, Kerstin Nolte