Method of fabricating and/or repairing a light emitting device

Semiconductor device manufacturing: process – Repair or restoration

Reexamination Certificate

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C257SE51022

Reexamination Certificate

active

07727779

ABSTRACT:
A method of repairing a light emitting device which makes high quality image display possible even if a pin hole is formed during formation of an EL layer is provided. The method of repairing a light emitting device is characterized in that a reverse bias voltage is applied to an EL element at given time intervals to thereby reduce a current flowing into an EL element when the reverse bias voltage is applied to the EL element.

REFERENCES:
patent: 3209166 (1965-09-01), Gardenghi
patent: 4725558 (1988-02-01), Yamazaki et al.
patent: 4806496 (1989-02-01), Suzuki et al.
patent: 4951041 (1990-08-01), Inada et al.
patent: 5035488 (1991-07-01), Kobayashi
patent: 5343054 (1994-08-01), Maroney, III et al.
patent: 5414443 (1995-05-01), Kanatani et al.
patent: 5552678 (1996-09-01), Tang et al.
patent: 5641991 (1997-06-01), Sakoh
patent: 5882761 (1999-03-01), Kawami et al.
patent: 5990629 (1999-11-01), Yamada et al.
patent: 6023259 (2000-02-01), Howard et al.
patent: 6087245 (2000-07-01), Yamazaki et al.
patent: 6157127 (2000-12-01), Hosokawa et al.
patent: 6380689 (2002-04-01), Okuda
patent: 6429837 (2002-08-01), Ishizuka et al.
patent: 6498049 (2002-12-01), Friend et al.
patent: 6777249 (2004-08-01), Yamazaki
patent: 6909111 (2005-06-01), Yamagata et al.
patent: 7226332 (2007-06-01), Arai et al.
patent: 2002/0181276 (2002-12-01), Yamazaki
patent: 2005/0196892 (2005-09-01), Yamagata et al.
patent: 2007/0257607 (2007-11-01), Arai et al.
patent: 0 704 912 (1996-04-01), None
patent: 704912 (1996-04-01), None
patent: 0 776 147 (1997-05-01), None
patent: 0 888 035 (1998-12-01), None
patent: 1 094 438 (2001-04-01), None
patent: 1 555 856 (2005-07-01), None
patent: 64-031197 (1989-02-01), None
patent: 4-14794 (1992-01-01), None
patent: 7-153576 (1995-06-01), None
patent: 08-078519 (1996-03-01), None
patent: 08-180972 (1996-07-01), None
patent: 09-148066 (1997-06-01), None
patent: 10-041068 (1998-02-01), None
patent: 10-214060 (1998-08-01), None
patent: 10-232649 (1998-09-01), None
patent: 2818255 (1998-10-01), None
patent: 10-312173 (1998-11-01), None
patent: 11-162637 (1999-06-01), None
patent: 11-305727 (1999-11-01), None
patent: 2000-068056 (2000-03-01), None
patent: 2000-268957 (2000-09-01), None
patent: 2001-109432 (2001-04-01), None
patent: 2001-176672 (2001-06-01), None
patent: 2002-504740 (2002-02-01), None
patent: WO 97/34447 (1997-09-01), None
patent: WO 98/33165 (1998-07-01), None
patent: WO 99/43031 (1999-08-01), None
patent: WO 01/22504 (2001-03-01), None
Tsutsui, T., et al, “Electroluminescence in Organic Thin Films,” Photochemical Processes in Organized Molecular Systems, pp. 437-450, (1991).
Van Slyke, S.A. et al, “Organic Electroluminescent Devices with Improved Stability,” Appl. Phys. Lett., vol. 69, No. 15, pp. 2160-2162, Oct. 7, 1996.
Baldo, M.A. et al, “Highly Efficient Phosphorescent Emission from Organic Electroluminescent Devices,” Nature, vol. 395, pp. 151-154, Sep. 10, 1998.
Zou, D. et al, “Improvement of Current-Voltage Characteristics in Organic Light Emitting Diodes by Application of Reversed-Bias Voltage,” Japanese Journal of Applied Physics, vol. 37, part 2, No. 11B, pp. L-1406-L-1408, Nov. 15, 1998.
Baldo, M.A. et al, “Very High-Efficiency Green Organic Light-Emitting Devices Based on Electrophosphorescence,” Applied Physics Letters, vol. 75, No. 1, pp. 4-6, Jul. 5, 1999.
Tsutsui, T. et al, “High Quantum Efficiency in Organic Light-Emitting Devices with Iridium-Complex as a Triplet Emissive Center,” Japanese Journal of Applied Physics, vol. 38, part 2, No. 12B, pp. L 1502-L 1504, Dec. 15, 1999.
European Search Report re application No. EP 01124132.0, dated May 4, 2007.
Office Action re Chinese application No. CN 200610139636.X, dated Jun. 13, 2008 (with English translation).

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