Patents by Inventor Sophie Heidenhain
Sophie Heidenhain 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: 9929347Abstract: A polymer compound is provided having constitutional units of formula (1) and formula (2), and a constitutional unit of formula (3) and/or (4?): wherein Ar1 to Ar4, Ar20, Ar30? and Ar40 represent arylene groups or the like; Ar5 to Ar7 represent aryl groups or the like; Ar8 represents (2+p)-valent aromatic hydrocarbon group or the like; Ar10 represents (2+n)-valent aromatic hydrocarbon group or the like; R1 represents alkyl group or the like; La, Lb, Lg and Lh represent alkylene groups or the like; LA and LD represent oxygen atoms or the like; Q1 represents monovalent crosslinkable group; Q2? to Q4? represent monovalent crosslinkable groups or the like; x, y, c, nA and nD represent 0 or 1; p represents integer of 1 or greater; na and ng represent integer of 0 to 3; nb and nh represent integer of 0 to 12; and n represents integer of 1 to 4.Type: GrantFiled: March 26, 2013Date of Patent: March 27, 2018Assignees: SUMITOMO CHEMICAL COMPANY, LIMTIED, Cambridge Display Teclmology LimitedInventors: Chizu Sekine, Satoshi Mikami, Makoto Anryu, Hidenobu Kakimoto, Annette Regine Steudel, Martin John Humphries, Kiran Timothy Kamtekar, Elena Hojas Garcia, Sophie Heidenhain, Ruth Pegington
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Patent number: 9159929Abstract: A monomer for use in manufacturing a conjugated polymer, the monomer having a structure as shown formula (2): Ar1, Ar2 and Ar3 are independently selected from optionally substituted aryl or heteroaryl, X1 and X3 both independently comprise a leaving group capable of participating in polymerization and Z represents a direct bond or an optionally substituted bridging atom.Type: GrantFiled: March 18, 2013Date of Patent: October 13, 2015Assignees: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED, CDT OXFORD LIMITEDInventors: Mark Levence Leadbeater, Sophie Heidenhain, Annette Steudel, Daniel Hicks
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Publication number: 20150115204Abstract: A polymer compound is provided having constitutional units of formula (1) and formula (2), and a constitutional unit of formula (3) and/or (4?): wherein Ar1 to Ar4, Ar20, Ar30? and Ar40 represent arylene groups or the like; Ar5 to Ar7 represent aryl groups or the like; Ar8 represents (2+p)-valent aromatic hydrocarbon group or the like; Ar10 represents (2+n)-valent aromatic hydrocarbon group or the like; R1 represents alkyl group or the like; La, Lb, Lg and Lh represent alkylene groups or the like; LA and LD represent oxygen atoms or the like; Q1 represents monovalent crosslinkable group; Q2? to Q4? represent monovalent crosslinkable groups or the like; x, y, c, nA and nD represent 0 or 1; p represents integer of 1 or greater.; na and ng represent integer of 0 to 3; nb and nh represent integer of 0 to 12; and n represents integer of 1 to 4.Type: ApplicationFiled: March 26, 2013Publication date: April 30, 2015Applicants: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED, SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Chizu Sekine, Satoshi Mikami, Makoto Anryu, Hidenobu Kakimoto, Annette Regine Steudel, Martin John Humphries, Kiran Timothy Kamtekar, Elena Hojas Garcia, Sophie Heidenhain, Ruth Pegington
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Patent number: 8883320Abstract: A light emitting device comprising: an anode; a cathode; a light emissive layer located between the anode and the cathode, said light emissive layer comprising a charged metal complex for emitting light and a counterion or counterions with sufficient charge to balance the change on the charged metal complex; characterized in that the counterion or counterions are substantially immobile so (that light output from the device is immediate, provided that the combined charged metal complex and counterion do not have General Formula: (I) or (II); where C—N is a cyclometallated liquid.Type: GrantFiled: May 16, 2005Date of Patent: November 11, 2014Assignee: CDT Oxford Ltd.Inventors: Michael Frampton, Sophie Heidenhain, Annette Steudel, Jonthan N. G. Pillow, Scott Watkins, Nigel Male
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Patent number: 8860007Abstract: The invention relates to organic semiconductive polymers comprising a new backbone system, monomers for the preparation of such polymers, methods for the preparation of such polymers and the use of such polymers in organic optoelectronic devices.Type: GrantFiled: November 6, 2003Date of Patent: October 14, 2014Assignee: Merck Patent GmbHInventors: Carl Towns, Ian Rees, Ilaria Grizzi, Mary Mckiernan, Paul Wallace, Thomas Pounds, Clare Foden, Sophie Heidenhain
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Patent number: 8415029Abstract: A monomer for use in manufacturing a conjugated polymer, the monomer having a structure as shown formula (2): Ar1, Ar2 and Ar3 are independently selected from optionally substituted aryl or heteroaryl, X1 and X3 both independently comprise a leaving group capable of participating in polymerisation and Z represents a direct bond or an optionally substituted bridging atom.Type: GrantFiled: December 23, 2005Date of Patent: April 9, 2013Assignees: Cambridge Display Technology Limited, CDT Oxford LimitedInventors: Mark Leadbeater, Sophie Heidenhain, Annette Steudel, Daniel Hicks
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Patent number: 8399605Abstract: A semiconductive polymer comprising a first repeat unit in the polymer backbone comprising general formula 1: where a=1 or 2; b=0 or 1; and c=0, 1 or 2, provided that when c=0 then b=0; Ar1, Ar2, Ar3, Ar4, Ar5, and Ar6 each independently represent an aryl or heteroaryl ring or a fused derivative thereof; characterized in that at least one of Ar1, Ar2, Ar4, and Ar5 is non-conjugating; and provided that (a) when a=1, Ar1 is not linked to Ar2 by a direct bond, (b) when b=1 and c=1, Ar4 is not linked to Ar5 by a direct bond, (c) when b=0 and c=1, Ar2 is not linked to Ar5 by a direct bond, (d) when a=2, the Ar1 groups are not linked by a single bond, and (e) when c=2, the Ar5 groups are not linked by a single bond.Type: GrantFiled: December 18, 2006Date of Patent: March 19, 2013Assignees: Cambridge Display Technology Limited, CDT Oxford LimitedInventors: Annette Steudel, Nalinkumar Lallubhai Patel, Jonathan Pillow, Mary McKiernan, Sophie Heidenhain, Natasha Conway
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Patent number: 7632975Abstract: A process is provided for the synthesis of a compound of formula (I): wherein: M=0 or 1; N and p are 0 or 1 to 4; X is a single bond, O, S or NH; And R1-R4 are as defined in claim 1.Type: GrantFiled: December 22, 2005Date of Patent: December 15, 2009Assignee: CDT Oxford LimitedInventor: Sophie Heidenhain
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Publication number: 20090206731Abstract: A monomer for use in manufacturing a conjugated polymer, the monomer having a structure as shown formula (2): Ar1, Ar2 and Ar3 are independently selected from optionally substituted aryl or heteroaryl, X1 and X3 both independently comprise a leaving group capable of participating in polymerisation and Z represents a direct bond or an optionally substituted bridging atom.Type: ApplicationFiled: December 23, 2005Publication date: August 20, 2009Applicants: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED, CDT OXFORD LIMITEDInventors: Mark Leadbeater, Sophie Heidenhain, Annette Steudel, Daniel Hicks
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Publication number: 20090043139Abstract: A process is provided for the synthesis of a compound of formula (I): wherein: M=0 or 1; N and p are 0 or 1 to 4; X is a single bond, O, S or NH; And R1-R4 are as defined in claim 1Type: ApplicationFiled: December 22, 2005Publication date: February 12, 2009Applicant: CDT Oxford LimitedInventor: Sophie Heidenhain
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Publication number: 20080309229Abstract: A semiconductive polymer comprising a first repeat unit in the polymer backbone comprising general formula 1: where a=1 or 2; b=0 or 1; and c=0, 1 or 2, provided that when c=0 then b=0; Ar1, Ar2, Ar3, Ar4, Ar5, and Ar6 each independently represent an aryl or heteroaryl ring or a fused derivative thereof; characterised in that at least one of Ar1, Ar2, Ar4, and Ar5 is non-conjugating; and provided that (a) when a=1, Ar1 is not linked to Ar2 by a direct bond, (b) when b=1 and c=1, Ar4 is not linked to Ar5 by a direct bond, (c) when b=0 and c=1, Ar2 is not linked to Ar5 by a direct bond, (d) when a=2, the Ar1 groups are not linked by a single bond, and (e) when c=2, the Ar5 groups are not linked by a single bond.Type: ApplicationFiled: December 18, 2006Publication date: December 18, 2008Applicants: Cambridge Display Technology Limited, CDT Oxford LimitedInventors: Annette Steudel, Nalinkumar Lallubhai Patel, Jonathan Pillow, Mary McKiernan, Sophie Heidenhain, Natasha Conway
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Publication number: 20080036368Abstract: A light emitting device comprising: an anode; a cathode; a light emissive layer located between the anode and the cathode, said light emissive layer comprising a charged metal complex for emitting light and a counterion or counterions with sufficient charge to balance the charge on the charged metal complex; characterised in that the counterion or counterions are substantially immobile so that light output from the device is immediate, provided that the combined charged metal complex and counterion do not have General Formula I or II: where C—N is a cyclometallated ligand.Type: ApplicationFiled: May 16, 2005Publication date: February 14, 2008Applicant: CDT OXFORD LTD.Inventors: Michael Frampton, Sophie Heidenhain, Annette Steudel, Jonthan Pillow, Scott Watkins, Nigel Male
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Publication number: 20060046092Abstract: Polymers for use in organic electroluminescent devices The invention relates to organic semiconductive polymers comprising a new backbone system, monomers for the preparation of such polymers, methods for the preparation of such polymers and the use of such polymers in organic optoelectronic devices.Type: ApplicationFiled: November 6, 2003Publication date: March 2, 2006Applicant: Covion Organic Semiconductors GmbHInventors: Carl Towns, Ian Rees, Ilaria Grizzi, Mary McKiernan, Paul Wallace, Thomas Pounds, Clare Foden, Sophie Heidenhain