Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2011-03-22
2011-03-22
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S216000, C528S117000, C528S377000, C528S380000, C257S066000, C257S040000
Reexamination Certificate
active
07910684
ABSTRACT:
A thin film transistor device includes a semiconductor layer. The semiconductor layer includes a compound comprising a chemical structure represented by:wherein each R is independently selected from hydrogen, an optionally substituted hydrocarbon, and a hetero-containing group,each Ar is independently selected from optionally substituted aryl and heteroaryl groups,each M is an optional, conjugated moiety,a represents a number that is at least 1,b represents a number from 0 to 20, andn represents a number that is at least 1.
REFERENCES:
patent: 4415685 (1983-11-01), Iqbal et al.
patent: 4579949 (1986-04-01), Rochat et al.
patent: 6107117 (2000-08-01), Bao et al.
patent: 6451459 (2002-09-01), Tieke et al.
patent: 7170093 (2007-01-01), Wu et al.
patent: 2002/0060321 (2002-05-01), Kazlas et al.
patent: 2005/0057136 (2005-03-01), Moriya et al.
patent: 2007/0112171 (2007-05-01), Li et al.
patent: 2007/0148812 (2007-06-01), Wu et al.
patent: 2007/0160847 (2007-07-01), Ong et al.
patent: 1510535 (2004-07-01), None
patent: WO 2005/049695 (2005-06-01), None
patent: WO 2008/000664 (2008-01-01), None
U.S. Appl. No. 11/850,965, filed Sep. 6, 2007, Li.
D.Cao, et al., Synthesis and Characterization of Novel Red-Emitting Alternating Copolymers Based on Fluorene and Diketopyrrolopyrrole Derivatives,Journal of Polymer Science Part A: Polymer Chemistry, vol. 44, No. 8, pp. 2395-2405, 2006.
T.Beyerlein, et al., New Photoluminescent Conjugated Polymers with 1,4-dioxo-3,6-diphenylpyrrolo[3,4-c]pyrrole (DDP) and 1,4-phenylene Units in the Main Chain,Macromol. Rapid Commun., vol. 21, No. 4, pp. 182-189, 2000.
C.D.Dimitrakopoulos, et al., Organic Thin Film Transistors for Large Area Electronics,Adv.Mater., vol. 14, No. 2, pp. 99-117, 2002.
I.McCulloch, et al., Liquid-Crystalline Semiconducting Polymers with High Charge-Carrier Mobility,Nat. Mater., 5, 328, (2006).
Y.Li, et al., Poly(2,5-bis(2-thieny1)-3,6-dialkylthieno[3.2-b]thiophene)s—High-Mobility Semiconductors for Thin-Film Transistors,Adv. Mater., 18, 3029-3032, (2006).
Fang Shane
Fay Sharpe LLP
Gulakowski Randy
Xerox Corporation
LandOfFree
Diketopyrrolopyrrole-based derivatives for thin film... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Diketopyrrolopyrrole-based derivatives for thin film..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diketopyrrolopyrrole-based derivatives for thin film... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2722823