Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate
2011-08-09
2011-08-09
Parker, Ken A (Department: 2815)
Active solid-state devices (e.g., transistors, solid-state diode
Organic semiconductor material
C257SE51029, C552S106000
Reexamination Certificate
active
07994497
ABSTRACT:
An electronic device comprising a polymer of Formula or Structure (I)wherein R1is hydrogen, halogen, a suitable hydrocarbon, or a heteroatom containing group; R2is hydrogen, a suitable hydrocarbon, a heteroatom containing group, or a halogen; R3and R4are independently a suitable hydrocarbon, hydrogen, a heteroatom containing group, or a halogen; Ar is an aromatic component; x, y, a, b, and c represent the number of groups or rings, respectively; Z represents sulfur, oxygen, selenium, or NR wherein R is hydrogen, alkyl, or aryl; and n represents the number of repeating units.
REFERENCES:
patent: 5619357 (1997-04-01), Angelopoulos et al.
patent: 5777070 (1998-07-01), Inbasekaran et al.
patent: 5969376 (1999-10-01), Bao
patent: 6107117 (2000-08-01), Bao et al.
patent: 6150191 (2000-11-01), Bao
patent: 6770904 (2004-08-01), Ong et al.
patent: 7402681 (2008-07-01), Ong
patent: 7449715 (2008-11-01), Li et al.
patent: 2005/0017311 (2005-01-01), Ong et al.
patent: 2006/0124921 (2006-06-01), Ong
patent: 2008/0128680 (2008-06-01), Anthony et al.
Payne et al, “Stable, Crystalline Acenedithiophenes with up to Seven Linearly Fused Rings,” Organic Letters, 2004, vol. 6, No. 19, pp. 3325-3328.
Kuo et al, “TES Anthradithiophene Solution-Processed OTFTs with 1 cm2/V-s Mobility,” IEDM, 2004, pp. 373-376.
Payne et al., “Stable, Crystalline Acenedithiophenes with up to Seven Linearly Fused Rings”Organic Letters, 2004, vol. 6, No. 19, 3325-3328.
Mullekom et al., “Developments in the chemistry and band gap engineering of donor-acceptor substituted conjugated polymers”Materials Science and Engineering, 32 (2001) 1-40.
Hwang, et al., “Conjugated Polymers Based on Phenothiazine and Fluorene in Light-Emitting Diodes and Field Effect Transistors” Chem. Mater. 2004, 16, 1298-1303.
Zhu, et al., “Phenoxazine-Based Conjugated Polymers: A New Class of Organic Semiconductors for Field-Effect Transistors” Macromolecules 2005, 38, 7983-7991.
Li Yuning
Liu Ping
Ong Beng S.
Wu Yiliang
Fay Sharpe LLP
Ho Anthony
Parker Ken A
Xerox Corporation
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