Active solid-state devices (e.g. – transistors – solid-state diode – Organic semiconductor material
Reexamination Certificate
2006-10-18
2009-02-03
Tran, Minh-Loan T (Department: 2826)
Active solid-state devices (e.g., transistors, solid-state diode
Organic semiconductor material
C257S059000, C257S072000, C257SE51006
Reexamination Certificate
active
07485894
ABSTRACT:
A thin film transistor includes: a gate electrode; source and drain electrodes insulated from the gate electrode; an organic semiconductor layer that is insulated from the gate electrode and is electrically connected to the source and drain electrodes; an insulating layer that insulates the gate electrode from the source and drain electrodes or the organic semiconductor layer; and an ohmic contact layer that is interposed between the source/drain electrodes and the organic semiconductor and contains a compound having a hole transporting unit. By providing the ohmic contact layer, the ohmic contact between source/drain electrodes and the organic semiconductor layer can be effectively achieved and the adhesive force between the source/drain electrodes and the organic semiconductor layer is increased. In addition, a flat panel display having improved reliability can be obtained using the thin film transistor.
REFERENCES:
patent: 2005/0057136 (2005-03-01), Moriya et al.
patent: 2004-103905 (2004-04-01), None
patent: 2004-12212 (2004-02-01), None
patent: 2004-57510 (2004-07-01), None
patent: 2005-80503 (2005-08-01), None
patent: 2005-4565 (2005-12-01), None
U.S. Appl. No. 11/594,903, filed Nov. 2006, Lee et al.
U.S. Appl. No. 11/582,467, filed Oct. 18, 2006, Park et al.
Ahn Taek
Lee Seok-Jong
Park Jin-Seong
Shin Jung-Han
Suh Min-Chul
Samsung Mobile Display Co., Ltd.
Stein, McEwen & Bui LLP
Tran Minh-Loan T
LandOfFree
Thin film transistor and flat panel display including the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Thin film transistor and flat panel display including the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thin film transistor and flat panel display including the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4063169