Method of repairing a light-emitting device and method of...

Electrical connectors – With circuit conductors and safety grounding provision – Grounding to conductive sheath of cable

Reexamination Certificate

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C257SE51001

Reexamination Certificate

active

10873592

ABSTRACT:
A method of repairing a light-emitting device capable of performing high quality image display even if pinholes are formed when forming an organic compound layer is provided. Device contamination can be prevented during repair. By applying a reverse bias voltage to an organic light emitting element during fixed periods of time, the electric current flowing in the EL element during application of the reverse bias voltage is reduced. Further, by forming a cathode so as to contain as little as possible of the high mobility ions Li and Na, contamination of the device when the reverse bias is applied can be prevented. It is preferable to use AlMg and MgAg for this type of cathode.

REFERENCES:
patent: 4725558 (1988-02-01), Yamazaki et al.
patent: 4806496 (1989-02-01), Suzuki et al.
patent: 4937651 (1990-06-01), Yamazaki et al.
patent: 4951041 (1990-08-01), Inada et al.
patent: 5089426 (1992-02-01), Yamazaki et al.
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: 6087245 (2000-07-01), Yamazaki et al.
patent: 6380689 (2002-04-01), Okuda
patent: 6525484 (2003-02-01), Huiberts et al.
patent: 6777249 (2004-08-01), Yamazaki
patent: 7045369 (2006-05-01), Yamazaki et al.
patent: 2002/0011978 (2002-01-01), Yamazaki et al.
patent: 2002/0042152 (2002-04-01), Yamazaki et al.
patent: 2002/0181276 (2002-12-01), Yamazaki
patent: 0 704 912 (1996-04-01), None
patent: 0 776 147 (1997-05-01), None
patent: 64-031197 (1989-02-01), 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: 10-312173 (1998-11-01), None
patent: 2001-109432 (2001-04-01), None
patent: 2001-109432 (2002-04-01), None
patent: WO 98/033165 (1998-07-01), None
Tsutsui, T. et al, “Electroluminescence in Organic Thin Films,” Photochemical Processes in Organized Molecular Systems, pp. 437-450, Elsevier Science Publishers, Tokyo, (1991).
Baldo, M.A. et al, “Highly Efficient Phosphorescent Emission from Organic Electroluminescent Devices,” Nature, vol. 395, pp. 151-154, Sep. 10, 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. L1502-L1504, Dec. 15, 1999.
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).
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).

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