Patents by Inventor Weiying Gao
Weiying Gao 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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Publication number: 20190181344Abstract: There is disclosed a compound having Formula I In Formula, I: Ar1 is selected from the group consisting of dibenzofuran, dibenzothiophene, or deuterated analogs thereof; Ar2 and Ar3 are the same or different and are hydrocarbon aryl, substituted derivatives thereof, or deuterated analogs thereof, with the proviso that Ar2 and Ar3 are not the same as Ar1; a is 0; and Ar1, Ar2, and Ar3 have no additional amino substituents.Type: ApplicationFiled: February 15, 2019Publication date: June 13, 2019Inventors: Norman Herron, Weiying Gao, Nora Sabina Radu, Ying Wang
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Patent number: 10193070Abstract: There is disclosed a compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X The variables are described in detail in the application.Type: GrantFiled: October 20, 2015Date of Patent: January 29, 2019Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Weiying Gao, Michael Henry Howard, Jr., Viacheslav V. Diev, Weishi Wu, Hong Meng
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Publication number: 20180097193Abstract: There is provided a compound having Formula I In Formula I: Ar1 and Ar2 are the same or different and are aryl, heteroaryl, or deuterated analogs thereof; L1 and L2 are the same or different and are H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, or deuterated crosslinkable groups; R1-R4 are the same or different at each occurrence and are D, F, CN, hydrocarbon aryl, heteroaryl, aryloxy, fluoroaryl, alkyl, fluoroalkyl, alkoxy, fluoroalkoxy, amino, silyl, siloxane, siloxy, germyl, deuterated hydrocarbon aryl, deuterated heteroaryl, deuterated aryloxy, deuterated fluoroaryl, deuterated alkyl, deuterated fluoroalkyl, deuterated alkoxy, deuterated fluoroalkoxy, deuterated amino, deuterated silyl, deuterated siloxane, deuterated siloxy, or deuterated germyl, wherein adjacent groups selected from R1-R4 can be joined together to form a fused ring; a is 0 or 1; b is 0 or 1; x and x1 are the same or different and are an integer from 0-5; y and y1 are the same or differeType: ApplicationFiled: May 18, 2016Publication date: April 5, 2018Inventors: Viacheslav V. Diev, Weiying Gao, John David Allen, Weishi Wu, Gene M. Rossi, Kerwin D. Dobbs, Michael R. Moseley, Chi Zhang
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Publication number: 20180062082Abstract: There is disclosed a compound Formula I In Formula I: Z is CR4R5, C?CR4R5, SiR4R5, GeR4R5, NR4a, PR4a, P(O)R4a, O, S, SO, SO2, Se; SeO, SeO2, Te, TeO, or TeO2; R1-R3 are the same or different at each occurrence and are D, aryl, heteroaryl, alkyl, amino, silyl, germyl, deuterated aryl, deuterated heteroaryl, deuterated alkyl, deuterated amino, deuterated silyl, or deuterated germyl, where two groups selected from R1, R2, and R3 can be joined together to form a fused ring; R4-R5 are the same or different at each occurrence and are H, D, aryl, heteroaryl, alkyl, amino, silyl, germyl, deuterated aryl, deuterated heteroaryl, deuterated alkyl, deuterated amino, deuterated silyl, or deuterated germyl; R4a is alkyl, silyl, germyl, aryl, or a deuterated analog thereof; a is an integer from 0-4; b and c are the same or different and are an integer from 0-3.Type: ApplicationFiled: January 20, 2016Publication date: March 1, 2018Inventors: Viacheslav V. Diev, John David Allen, Kerwin D. Dobbs, Weiying Gao, Michael Henry Howard, Jr., Michael R. Moseley, Weishi Wu
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Patent number: 9876174Abstract: There is provided a compound having Formula I. In Formula I: R3-R16 are the same or different and are H, D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where no more than two R1-R16 are biphenyl and where at least two of R1-R16 have Formula II. In Formula II: Ar is phenyl, naphthyl, heteroaryl, spirofluorenyl, or a deuterated analog thereof; R11 is the same or different at each occurrence and is D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where adjacent R11 groups can join to form a fused aromatic ring or fused deuterated aromatic ring; m is an integer form 0-4; n is an integer from 1-5; and the asterisk represents a point of attachment.Type: GrantFiled: March 29, 2017Date of Patent: January 23, 2018Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Weishi Wu, Weiying Gao
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Publication number: 20170358750Abstract: There is provided a hole transport polymer having a carbazole group and an amino nitrogen having Formula I In the formula: Ar1, Ar2, and Ar4 are the same or different and are substituted or unsubstituted aryl groups or deuterated aryl groups; Ar3 is substituted or unsubstituted aryl groups or deuterated aryl groups; E is the same or different at each occurrence and is selected from the group consisting of H, D, halide, alkyl, aryl, siloxane, deuterated alkyl, deuterated aryl, deuterated siloxane, and a crosslinking group; R1-R2 are the same or different at each occurrence and are selected from the group consisting of D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, amino, silyl, germyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated amino, deuterated silyl, deuterated germyl, deuterated alkoxy, deuterated aryloxy, deuterated fluoroalkoxy, deuterated siloxane, deuterated siloxy, and crosslinking grType: ApplicationFiled: November 18, 2015Publication date: December 14, 2017Inventors: Nora Sabina Radu, Kerwin D. Dobbs, Adam Fennimore, Weiying Gao, Gene M. Rossi, Juergen Weber
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Patent number: 9793497Abstract: There is provided a compound having Formula I In the formula: Ar can be phenyl, biphenyl, or terphenyl, and can optionally have one or more substituents which can be D, alkyl, silyl, deuterated alkyl, or deuterated silyl; R1 can be alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; R2-R11 are the same or different and can be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl.Type: GrantFiled: March 21, 2013Date of Patent: October 17, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Norman Herron, Weiying Gao
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Patent number: 9735375Abstract: There is provided a compound having Formula I In the formula: R1 can be aryl, alkyl, silyl, or deuterated analogs thereof; R2 can be aryl, alkyl, silyl, or deuterated analogs thereof; R3 can be H, D, alkyl, silyl, deuterated alkyl, or deuterated silyl; and R4 is the same or different at each occurrence and is H, D, aryl, alkyl, silyl, deuterated aryl, deuterated alkyl, or deuterated silyl.Type: GrantFiled: March 21, 2013Date of Patent: August 15, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Norman Herron, Weiying Gao
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Publication number: 20170229654Abstract: There is disclosed a compound having Formula I, Formula II, Formula III, Formula VIII, Formula IX, or Formula X The variables are described in detail in the application.Type: ApplicationFiled: October 20, 2015Publication date: August 10, 2017Inventors: Weiying Gao, Michael Henry Howard, Jr., Viacheslav V. Diev, Weishi Wu, Hong Meng
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Patent number: 9716233Abstract: There is provided a compound having Formula I In Formula I: R1-R10 are the same or different and are H, D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where no more than two of R1-R10 are biphenyl and where at least two of R1-R10 have Formula II In Formula II: Ar is phenyl, naphthyl, heteroaryl, spirofluorenyl, or a deuterated analog thereof; R11 is the same or different at each occurrence and is D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where adjacent R11 groups can join to form a fused aromatic ring or fused deuterated aromatic ring; m is an integer from 0-4; n is an integer from 1-5; and the asterisk represents a point of attachment.Type: GrantFiled: October 14, 2014Date of Patent: July 25, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Weishi Wu, Weiying Gao
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Patent number: 9711731Abstract: There is provided a compound having Formula I: In the formula: R1, R1a, R2, and R2a are the same or different and are H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, with the proviso that at least one of R1 and R1a is heteroaryl or deuterated heteroaryl; R3, R3a, R4, R4a, R5, and R6 are the same or different at each occurrence and are D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, where adjacent groups selected from R3, R3a, R4, and R4a can be joined together to form a fused ring; R7 is the saType: GrantFiled: October 20, 2014Date of Patent: July 18, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Norman Herron, Weishi Wu, Weiying Gao, Kalindi Dogra, Samuel R. Diamond, Juergen Weber, Mark A. Guidry
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Publication number: 20170200900Abstract: There is provided a compound having Formula I. In Formula I: R3-R18 are the same or different and are H, D, alkyl, silyl, aryl, deuterated alkyl, denterated silyl, or deuterated aryl, where no more than two R1-R16 are biphenyl and where at least two of R1-R16 have Formula II. In Formula II: Ar is phenyl, naphthyl, heteroaryl, spirofluorenyl, or a deuterated analog thereof; R11 is the same or different at each occurrence and is D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where adjacent R11 groups can join to form a fused aromatic ring or fused deuterated aromatic ring; m is an integer form 0-4; n is an integer from 1-5; and the asterick represents a point of attachment.Type: ApplicationFiled: March 29, 2017Publication date: July 13, 2017Inventors: Weishi Wu, Weiying Gao
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Patent number: 9680111Abstract: This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound. Formula I has the structure where Q is a fused ring linkage having the formula In Formula I: R1 is the same or different at each occurrence and is D, alkyl, aryl, silyl, alkoxy, aryloxy, cyano, vinyl, or allyl; R2 is the same or different at each occurrence and is H, D, alkyl, or aryl, or both R2 are an N-heterocycle; R3 is the same or different at each occurrence and is H, D, cyano, alkyl or aryl; and a is the same or different at each occurrence and is an integer from 0-4.Type: GrantFiled: February 4, 2016Date of Patent: June 13, 2017Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Jerald Feldman, Norman Herron, Michael Henry Howard, Jr., Nora Sabina Radu, Vsevolod Rostovtsev, Kerwin D Dobbs, Adam Fennimore, Weiying Gao, Weishi Wu, Ying Wang, Charles D McLaren
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Publication number: 20170110664Abstract: There is provided a compound having Formula I In Formula I: BCz is a substituted or unsubstituted benzocarbazole unit; L1 and L2 are the same or different and are H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, or deuterated crosslinkable groups; Q1 and Q2 are the same or different and are a single bond, alkyl, aryl, heteroaryl, diarylamino, triarylamino, deuterated alkyl, deuterated aryl, deuterated heteroaryl, deuterated diarylamino, or deuterated triarylamino; and n is an integer greater than 0, with the proviso that when n=1, L1 and L2 are Cl, Br, crosslinkable groups or deuterated crosslinkable groups.Type: ApplicationFiled: October 11, 2016Publication date: April 20, 2017Inventors: VIACHESLAV V. DIEV, WEIYING GAO, WEISHI WU
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Patent number: 9577199Abstract: This invention relates to deuterated aryl-anthracene compounds that are useful in electronic applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.Type: GrantFiled: October 8, 2014Date of Patent: February 21, 2017Assignee: E I DU PONT NEMOURS AND COMPANYInventors: Daniel David Lecloux, Adam Fennimore, Weiying Gao, Nora Sabina Radu, Weishi Wu, Vsevolod Rostovtsev, Michael Henry Howard, Jr., Hong Meng, Yulong Shen, Jeffrey A Merlo, Eric Maurice Smith
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Publication number: 20170029362Abstract: There is provided a compound having Formulae I-IV: In the formulae: Q1 and Q2 are the same or different and are a single bond, hydrocarbon aryl, or deuterated hydrocarbon aryl; Ar1-Ar4 are the same or different and are hydrocarbon aryl, heteroaryl, substituted derivatives thereof, or deuterated analogs thereof, where Ar1 and Ar2 may be joined to form a carbazole group and Ar3 and Ar4 may be joined to form a carbazole group; R1 is the same or different at each occurrence and is D, F, CN, alkyl, alkoxy, fluoroalkyl, hydrocarbon aryl, aryloxy, heteroaryl, silyl, siloxane, siloxy, germyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated alkoxy, deuterated hydrocarbon aryl, deuterated aryloxy, deuterated heteroaryl, deuterated heteroaryl deuterated silyl, deuterated siloxane, deuterated siloxy, or deuterated germyl; a is an integer of 0-4; b and b1 are the same or different and are an integer of 0-2; and c is an integer of 0-3.Type: ApplicationFiled: July 20, 2016Publication date: February 2, 2017Inventors: MICHAEL HENRY HOWARD, JR., VIACHESLAV V. DIEV, WEIYING GAO, WEISHI WU
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Publication number: 20170025609Abstract: There is disclosed a compound having Formula I In Formula I: Ar1 is selected from the group consisting of phenanthrene, triphenylene, triphenylsilyl, triphenylgermyl, dibenzofuran, dibenzothiophene, polyarylphenyl, substituted derivatives thereof, or deuterated analogs thereof; Ar2 and Ar3 are the same or different and are hydrocarbon aryl, heteroaryl, substituted derivatives thereof, or deuterated analogs thereof, with the proviso that Ar2 and Ar3 are not the same as Ar1; and a is 0 or 1. In addition, Ar1, Ar2, and Ar3 have no additional amino substituents.Type: ApplicationFiled: July 13, 2016Publication date: January 26, 2017Inventors: Norman Herron, Weiying Gao, Nora Sabina Radu, Ying Wang
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Publication number: 20170025608Abstract: There is disclosed a photoactive composition; and there is also disclosed an organic electronic device comprising a first electrical contact, a second electrical contact and a photoactive layer therebetween, the photoactive layer comprising the photoactive composition.Type: ApplicationFiled: June 22, 2016Publication date: January 26, 2017Inventors: NORMAN HERRON, WEIYING GAO, MARK A. GUIDRY
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Publication number: 20160268514Abstract: There is provided a compound having Formula I In Formula I: R1-R10 are the same or different and are H, D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where no more than two of R1-R10 are biphenyl and where at least two of R1-R10 have Formula II In Formula II: Ar is phenyl, naphthyl, heteroaryl, spirofluorenyl, or a deuterated analog thereof; R11 is the same or different at each occurrence and is D, alkyl, silyl, aryl, deuterated alkyl, deuterated silyl, or deuterated aryl, where adjacent R11 groups can join to form a fused aromatic ring or fused deuterated aromatic ring; m is an integer from 0-4; n is an integer from 1-5; and the asterisk represents a point of attachment.Type: ApplicationFiled: October 14, 2014Publication date: September 15, 2016Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Weishi Wu, Weiying Gao
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Publication number: 20160254450Abstract: There is provided a compound having Formula I: In the formula: R1, R1a, R2, and R2a are the same or different and are H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, with the proviso that at least one of R1 and R1a is heteroaryl or deuterated heteroaryl; R3, R3a, R4, R4a, R5, and R6 are the same or different at each occurrence and are D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, where adjacent groups selected from R3, R3a, R4, and R4a can be joined together to form a fused ring; R7 is the saType: ApplicationFiled: October 20, 2014Publication date: September 1, 2016Inventors: Norman HERRON, Weishi WU, Weiying GAO, Kalindi DOGRA, Samuel R. DIAMOND, Juergen WEBER, Mark A. GUIDRY