Patents by Inventor SOREN HARTMANN

SOREN HARTMANN 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: 10062858
    Abstract: The invention relates to method for manufacturing an electronic device comprising an organic layer (120). According to this method, a stack with a metal layer (130) and an organic layer (120) as first and second outer layers is structured by etching both these outer layers. In one particular embodiment, an additional metal layer (140) may be generated on the outermost metal layer (130) by galvanic growth through a structured isolation 10 layer (150). After removal of said isolation layer (150), the metal (130) may be etched in the openings of the additional metal layer (140). In a further etching step, the organic material (120) may be removed in said openings, too.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: August 28, 2018
    Assignee: OLEDWORKS, LLC
    Inventors: Sören Hartmann, Herbert Lifka
  • Patent number: 9882159
    Abstract: The invention relates to a voltage-light conversion device (1) like an OLED comprising a structured electrically conducting layer (3) on a substrate (2) and a further layer (60) that is part of an encapsulation and which comprises a layer edge (63). The electrically conducting layer comprises in an edge region (70) close to the layer edge a structure edge (10), wherein at least a part of the structure edge is not perpendicular to the layer edge. Since in the edge region at least a part of the structure edge is not perpendicular to the layer edge, during the production process for producing the further layer a possible flow of initially liquid layer material along the structure edge can be directed such that the liquid material remains relatively close to the desired layer edge, i.e. the liquid material can be better locally confined.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: January 30, 2018
    Assignee: OLEDWORKS GMBH
    Inventors: Soren Hartmann, Meik Rekittke, Pieter Gijsbertus Maria Kruijt
  • Patent number: 9831467
    Abstract: The present invention relates to an encapsulated semiconductor device (20) provided on a flexible substrate (1), a method of providing an at least partially encapsulated semiconductor device (20) on a flexible substrate (1) and a software product for providing an at least partially encapsulated semiconductor device (20) on a flexible substrate (1). In a preferred embodiment, an encapsulation method is presented in which the organic layer (3) of an inorganic/organic/inorganic multilayer barrier (5) on a plastic foil (1) as a substrate is removed at the edges of an OLED (13). The edges are subsequently sealed with a standard TFE process to encapsulate the OLED (13). This enables cuttable OLEDs (20) that are cut out of a larger plastic substrate (1) and gives a method to reduce side leakage in OLEDs (20) that have been manufactured in a roll-to-toll process.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: November 28, 2017
    Assignee: OLEDWORKS GMBH
    Inventors: Jens Meyer, Rainald Manfred Gierth, Stefan Peter Grabowski, Herbert Lifka, Peter Van De Weijer, Petrus Cornelis-Paulus Bouten, Volker Lambert Van Elsbergen, Manfred Stephan Ruske, Soren Hartmann
  • Patent number: 9634285
    Abstract: The invention relates to an electrical device comprising an electrical unit (2) like an organic light emitting diode, a protection element (3) like a thin film encapsulation, which at least partly covers the electrical unit, for protecting the electrical unit against water and/or oxygen, and a detection layer (4) arranged between the protection element and the electrical unit or within the protection element, wherein the detection layer comprises organic material and is adapted such that a property of the detection layer is changed, if the detection layer is in contact with a contact gas usable for detecting a permeability of the protection element. This allows easily integrating a fast detection test for detecting a permeability of the protection element into a production process for producing the electrical device, i.e. a time consuming external permeability test may not be required.
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: April 25, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jens Meyer, Soren Hartmann
  • Publication number: 20160343988
    Abstract: The present invention relates to an encapsulated semiconductor device (20) provided on a flexible substrate (1), a method of providing an at least partially encapsulated semiconductor device (20) on a flexible substrate (1) and a software product for providing an at least partially encapsulated semiconductor device (20) on a flexible substrate (1). In a preferred embodiment, an encapsulation method is presented in which the organic layer (3) of an inorganic/organic/inorganic multilayer barrier (5) on a plastic foil (1) as a substrate is removed at the edges of an OLED (13). The edges are subsequently sealed with a standard TFE process to encapsulate the OLED (13). This enables cuttable OLEDs (20) that are cut out of a larger plastic substrate (1) and gives a method to reduce side leakage in OLEDs (20) that have been manufactured in a roll-to-toll process.
    Type: Application
    Filed: January 13, 2015
    Publication date: November 24, 2016
    Applicant: OLEDWORKS GMBH
    Inventors: Jens Meyer, Rainald Manfred Gierth, Stefan Peter Grabowski, Herbert Lifka, Peter Van De Weijer, Petrus Cornelis-Paulus Bouten, Volker Lambert Van Elsbergen, Manfred Stephan Ruske, Soren Hartmann
  • Publication number: 20160254478
    Abstract: The invention relates to a voltage-light conversion device (1) like an OLED comprising a structured electrically conducting layer (3) on a substrate (2) and a further layer (60) that is part of an encapsulation and which comprises a layer edge (63). The electrically conducting layer comprises in an edge region (70) close to the layer edge a structure edge (10), wherein at least a part of the structure edge is not perpendicular to the layer edge. Since in the edge region at least a part of the structure edge is not perpendicular to the layer edge, during the production process for producing the further layer a possible flow of initially liquid layer material along the structure edge can be directed such that the liquid material remains relatively close to the desired layer edge, i.e. the liquid material can be better locally confined.
    Type: Application
    Filed: September 25, 2014
    Publication date: September 1, 2016
    Inventors: Soren HARTMANN, Meik REKITTKE, Pieter Gijsbertus Maria KRUIJT
  • Publication number: 20160143112
    Abstract: The invention describes an Organic Light Emitting Device (1) comprising an active layer (13) between a first electrode (11) and a second electrode (12); electrical connectors (3, 34); a plurality of current distributors (21) for electrically contacting at least the first electrode (11), a plurality of selectively addressable current distribution lines (24, 25) being arranged to extend between the electrical connectors (3, 34) and the current distributors (21); a power supply (100) being electrically connected to the electrical connectors (3, 34), the powers supply (100) comprising a controller (110), the controller (110) being adapted to control a current flow to the current distributors (21) based on electrical parameters characterizing the brightness of an area (22) of the Organic Light Emitting Device (1) around the current distributors (21), and at least one sensor (200), the sensor (200) being adapted to measure data being relevant for the brightness distribution of the Organic Light Emitting Device (
    Type: Application
    Filed: January 20, 2016
    Publication date: May 19, 2016
    Inventors: Joseph Hendrik Anna Maria JACOBS, Sören HARTMANN
  • Publication number: 20160020425
    Abstract: The invention relates to an electrical device comprising an electrical unit (2) like an organic light emitting diode, a protection element (3) like a thin film encapsulation, which at least partly covers the electrical unit, for protecting the electrical unit against water and/or oxygen, and a detection layer (4) arranged between the protection element and the electrical unit or within the protection element, wherein the detection layer comprises organic material and is adapted such that a property of the detection layer is changed, if the detection layer is in contact with a contact gas usable for detecting a permeability of the protection element. This allows easily integrating a fast detection test for detecting a permeability of the protection element into a production process for producing the electrical device, i.e. a time consuming external permeability test may not be required.
    Type: Application
    Filed: November 18, 2013
    Publication date: January 21, 2016
    Inventors: JENS MEYER, SOREN HARTMANN
  • Patent number: 9240563
    Abstract: The invention describes a multi-device OLED (1) comprising a device layer stack (100) comprising a bottom electrode (11), a top electrode (14), at least one inter electrode (13) and plurality of active layers (120, 121), wherein the bottom electrode (11) is applied to a substrate (10), and each active layer (120, 121) is enclosed between two electrodes (11, 13, 14); a current distribution means (500) comprising a current distribution layer (51, 53, 54) for each electrode (11, 13, 14) of the device layer stack (100); a plurality of openings (110, 130) extending from the top electrode (14) into the device layer stack (100), wherein each opening (110, 130) exposes a contact region (111, 131) of an electrode (11, 13); and a plurality of electrical connectors (41, 42), wherein an electrical connector (41, 42) extends into an opening (110, 130) to electrically connect the electrode (11, 13) exposed by that opening (110, 130) to the current distribution layer (53, 54) for that electrode (11, 13).
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: January 19, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Holger Schwab, Volker Lambert Van Elsbergen, Herbert Friedrich Boerner, Detlef Raasch, Sören Hartmann
  • Patent number: 9219246
    Abstract: The invention relates to an organic electronic device, particularly an OLED device (100), and to a method for its manufacturing. The device (100) comprises at least one functional unit (LU1, LU2, LU3) with an organic layer (120). On top of this functional unit (LU1, LU2, LU3), at least one inorganic encapsulation layer (140, 141) and at least one organic encapsulation layer (150, 151) are disposed in which at least one conductive line (161, 162) is embedded. In this way an OLED with a thin film encapsulation can be provided that can electrically be contacted at contact points (CL) on its back side.
    Type: Grant
    Filed: October 6, 2011
    Date of Patent: December 22, 2015
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Sören Hartmann, Holger Schwab, Herbert Lifka, Herbert Friedrich Boerner
  • Patent number: 9048450
    Abstract: The invention describes an OLED device (1) comprising an active layer (13) between a first electrode (11) and a second electrode (12); a contact means (3, 34, 35) for connecting the electrodes (11, 12) to a power supply (2); and a brightness distribution controlling means (20, 21, 21?, 24, 24?, 25, 25?), which brightness distribution controlling means (20, 21, 21?, 24, 24?, 25, 25?) comprises a plurality of openings (20), wherein an opening (20) extends through the second electrode (12) and the active layer (13) to expose an area (21, 21?) of the first electrode (11); and a plurality of selectively addressable current distribution lines (24, 24?, 25, 25?), wherein a current distribution line (24, 24?, 25, 25?) is arranged to extend between a contact means (3, 34, 35) and an exposed area (21, 21) such that an electrical connection can be established between the power supply (2) and the first electrode (11) to (specifically) regulate the brightness of the active layer (13) in the vicinity of the exposed area (2
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: June 2, 2015
    Assignee: Koninklijkle Philips N.V.
    Inventors: Sören Hartmann, Pieter Gijsbertus Maria Kruijt
  • Patent number: 8865394
    Abstract: The invention relates to a method enabling to apply cheap manufacturing techniques for producing reliable and robust organic thin film device (EL) comprising the steps of providing (P) a transparent substrate (1) at least partly covered with a first layer stack comprising at least one transparent layer (2), preferably an electrically conductive layer, and a pattern of first and second opaque conductive areas (31, 32) deposited on top of the transparent layer (2), depositing (D) a photoresist layer (4) made of an electrically insulating photoresist resist material on top of the first layer stack at least fully covering the second opaque conductive areas (32), illuminating (IL) the photoresist layer (4) through the transparent substrate (1) with light (5) of a suitable wavelength to make the photoresist material soluble in the areas (43) of the photoresist layer (4) having no opaque conductive areas (31, 32) underneath, removing (R) the soluble areas (43) of the photoresist layer (4), heating (B) the areas (42)
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: October 21, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Sören Hartmann, Christoph Rickers, Herbert Friedrich Boerner, Herbert Lifka, Holger Schwab
  • Patent number: 8785220
    Abstract: The invention relates to OLED devices (1) operational at high voltages providing a good life time performance, which can be manufactured with reduced effort and costs.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: July 22, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Holger Schwab, Herbert Friedrich Friedrich Boerner, Volker Lambert Van Elsbergen, Detlef Raasch, Sören Hartmann
  • Patent number: 8766306
    Abstract: A light emitting device and a method for manufacturing the light emitting device are disclosed. In one example, the light emitting device includes a transparent substrate, partially transparent an anode layer or layer assembly arranged on said substrate, a light emitting layer arranged on said anode layer, and a transparent cathode layer arranged on said light emitting layer, wherein said anode layer or layer assembly includes a first surface facing said transparent substrate and a second surface facing said light emitting layer and is positioned opposite to said first surface, said first surface includes a transparent conductive material, said second surface includes first and second domains, said first domains are conductive and non-transparent, said second domains are transparent and electrically isolating, and said first domains are in direct contact with said light emitting layer and are arranged to allow electrical contact between said first surface and said light emitting layer.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: July 1, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Herbert Lifka, Sören Hartmann, Herbert Friedrich Boerner, Christoph Rickers
  • Publication number: 20130217168
    Abstract: The invention relates to an organic electronic device, particularly an OLED device (100), and to a method for its manufacturing. The device (100) comprises at least one functional unit (LU1, LU2, LU3) with an organic layer (120). On top of this functional unit (LU1, LU2, LU3), at least one inorganic encapsulation layer (140, 141) and at least one organic encapsulation layer (150, 151) are disposed in which at least one conductive line (161, 162) is embedded. In this way an OLED with a thin film encapsulation can be provided that can electrically be contacted at contact points (CL) on its back side.
    Type: Application
    Filed: October 6, 2011
    Publication date: August 22, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Sören Hartmann, Holger Schwab, Herbert Lifka, Herbert Friedrich Boerner
  • Publication number: 20130210177
    Abstract: The invention relates to method for manufacturing an electronic device comprising an organic layer (120). According to this method, a stack with a metal layer (130) and an organic layer (120) as first and second outer layers is structured by etching both these outer layers. In one particular embodiment, an additional metal layer (140) may be generated on the outermost metal layer (130) by galvanic growth through a structured isolation 10 layer (150). After removal of said isolation layer (150), the metal (130) may be etched in the openings of the additional metal layer (140). In a further etching step, the organic material (120) may be removed in said openings, too.
    Type: Application
    Filed: October 6, 2011
    Publication date: August 15, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Sören Hartmann, Herbert Lifka
  • Publication number: 20130200358
    Abstract: The invention describes an OLED device (1) comprising an active layer (13) between a first electrode (11) and a second electrode (12); a contact means (3, 34, 35) for connecting the electrodes (11, 12) to a power supply (2); and a brightness distribution controlling means (20, 21, 21?, 24, 24?, 25, 25?), which brightness distribution controlling means (20, 21, 21?, 24, 24?, 25, 25?) comprises a plurality of openings (20), wherein an opening (20) extends through the second electrode (12) and the active layer (13) to expose an area (21, 21?) of the first electrode (11); and a plurality of selectively addressable current distribution lines (24, 24?, 25, 25?), wherein a current distribution line (24, 24?, 25, 25?) is arranged to extend between a contact means (3, 34, 35) and an exposed area (21, 21) such that an electrical connection can be established between the power supply (2) and the first electrode (11) to (specifically) regulate the brightness of the active layer (13) in the vicinity of the exposed area (2
    Type: Application
    Filed: October 13, 2011
    Publication date: August 8, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Sören Hartmann, Pieter Gijsbertus Maria Kruijt
  • Publication number: 20130187148
    Abstract: The invention describes a multi-device OLED (1) comprising a device layer stack (100) comprising a bottom electrode (11), a top electrode (14), at least one inter electrode (13) and plurality of active layers (120, 121), wherein the bottom electrode (11) is applied to a substrate (10), and each active layer (120, 121) is enclosed between two electrodes (11, 13, 14); a current distribution means (500) comprising a current distribution layer (51, 53, 54) for each electrode (11, 13, 14) of the device layer stack (100); a plurality of openings (110, 130) extending from the top electrode (14) into the device layer stack (100), wherein each opening (110, 130) exposes a contact region (111, 131) of an electrode (11, 13); and a plurality of electrical connectors (41, 42), wherein an electrical connector (41, 42) extends into an opening (110, 130) to electrically connect the electrode (11, 13) exposed by that opening (110, 130) to the current distribution layer (53, 54) for that electrode (11, 13).
    Type: Application
    Filed: September 29, 2011
    Publication date: July 25, 2013
    Inventors: Holger Schwab, Volker Lambert Van Elsbergen, Herbert Friedrich Boerner, Detlef Raasch, Sören Hartmann
  • Publication number: 20130146859
    Abstract: The invention relates to a method enabling to apply cheap manufacturing techniques for producing reliable and robust organic thin film device (EL) comprising the steps of providing (P) a transparent substrate (1) at least partly covered with a first layer stack comprising at least one transparent layer (2), preferably an electrically conductive layer, and a pattern of first and second opaque conductive areas (31, 32) deposited on top of the transparent layer (2), depositing (D) a photoresist layer (4) made of an electrically insulating photoresist resist material on top of the first layer stack at least fully covering the second opaque conductive areas (32), illuminating (IL) the photoresist layer (4) through the transparent substrate (1) with light (5) of a suitable wavelength to make the photoresist material soluble in the areas (43) of the photoresist layer (4) having no opaque conductive areas (31, 32) underneath, removing (R) the soluble areas (43) of the photoresist layer (4), heating (B) the areas (42)
    Type: Application
    Filed: July 29, 2011
    Publication date: June 13, 2013
    Applicant: KONINKLIJE PHILIPS ELECTRONICS N.V,
    Inventors: Sören Hartmann, Christoph Rickers, Herbert Friedrich Boerner, Herbert Lifka, Holger Schwab
  • Publication number: 20130143337
    Abstract: The invention relates to OLED devices (1) operational at high voltages providing a good life time performance, which can be manufactured with reduced effort and costs.
    Type: Application
    Filed: August 22, 2011
    Publication date: June 6, 2013
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Holger Schwab, Herbert Friedrich Friedrich Boerner, Volker Lambert Van Elsbergen, Detlef Raasch, Sören Hartmann