Patents by Inventor Russell Jon Griffiths
Russell Jon Griffiths 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).
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Patent number: 10833274Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film transistor (OTFT backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: November 10, 2020Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10707420Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: January 4, 2018Date of Patent: July 7, 2020Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10580989Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: September 18, 2017Date of Patent: March 3, 2020Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10497874Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: December 3, 2019Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10069071Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: August 28, 2013Date of Patent: September 4, 2018Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10056550Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing suchorganic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin filmtransistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltatic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: August 21, 2018Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10056551Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: August 21, 2018Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Patent number: 10050202Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: August 14, 2018Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Publication number: 20180190910Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: January 4, 2018Publication date: July 5, 2018Applicant: SMARTKEM LIMITEDInventor: Russell Jon GRIFFITHS
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Patent number: 9997710Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: June 12, 2018Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Publication number: 20180062080Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: September 18, 2017Publication date: March 1, 2018Applicant: SMARTKEM LIMITEDInventor: Russell Jon GRIFFITHS
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Patent number: 9799830Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film-transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: GrantFiled: February 25, 2013Date of Patent: October 24, 2017Assignee: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Publication number: 20170062740Abstract: The present invention relates to organic semiconductor compositions and organic semiconductor layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application particularly in the field of displays such as organic field effect transistors (OFETS), integrated circuits, organic light emitting diodes (OLEDS), photodetectors, organic photovoltaic (OPV) cells, sensors, lasers, memory elements and logic circuits.Type: ApplicationFiled: November 14, 2016Publication date: March 2, 2017Applicant: Smartkem LimitedInventor: Russell Jon Griffiths
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Patent number: 9525146Abstract: The present invention relates to organic semiconductor compositions and organic semiconductor layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application particularly in the field of displays such as organic field effect transistors (OFETS), integrated circuits, organic light emitting diodes (OLEDS), photodetectors, organic photovoltaic (OPV) cells, sensors, lasers, memory elements and logic circuits.Type: GrantFiled: May 30, 2012Date of Patent: December 20, 2016Assignee: Smartkem LimitedInventor: Russell Jon Griffiths
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Publication number: 20160359116Abstract: The present invention relates to a process for preparing novel organic semiconductor (OSC) formulations including a polycrystalline small molecule organic semiconductor, a semiconducting polymer binder, and a multi-component solvent blend. The present invention also relates to novel formulations obtained by this process, to their use as semiconducting inks in the fabrication of organic electronic devices, especially organic thin film transistors (OTFTs).Type: ApplicationFiled: November 26, 2013Publication date: December 8, 2016Inventors: Karl Crowley, Russell Jon Griffiths
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Publication number: 20160204350Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: August 28, 2013Publication date: July 14, 2016Applicant: SMARTKEM LIMITEDInventor: Russell Jon GRIFFITHS
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Publication number: 20160013416Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: February 25, 2013Publication date: January 14, 2016Applicant: SMARTKEM LIMITEDInventor: Russell Jon GRIFFITHS
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Publication number: 20150034879Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing suchorganic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as a semiconducting material for use in formulations for organic thin filmtransistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltatic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: February 25, 2013Publication date: February 5, 2015Applicant: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Publication number: 20150034878Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film transistor (OTFT) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: February 25, 2013Publication date: February 5, 2015Applicant: SMARTKEM LIMITEDInventor: Russell Jon Griffiths
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Publication number: 20150028261Abstract: The present invention relates to organic copolymers and organic semiconducting compositions comprising these materials, including layers and devices comprising such organic semiconductor compositions. The invention is also concerned with methods of preparing such organic semiconductor compositions and layers and uses thereof. The invention has application in the field of printed electronics and is particularly useful as the semiconducting material for use in formulations for organic thin film-transistor (OFET) backplanes for displays, integrated circuits, organic light emitting diodes (OLEDs), photodetectors, organic photovoltaic (OPV) cells, sensors, memory elements and logic circuits.Type: ApplicationFiled: February 25, 2013Publication date: January 29, 2015Inventor: Russell Jon Griffiths