Organic electro-luminescence device and method and apparatus for driving the same
Patent 6858992 Issued on February 22, 2005. Estimated Expiration Date: 
June 30, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 30, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesElectroluminescent display device Active matrix electroluminescent display device Active matrix light-emitting display apparatus Patent #: 6731276 InventorsAssigneeApplicationNo. 10608493 filed on 06/30/2003US Classes:315/169.3, Electroluminescent device345/211, Display power source345/76, Electroluminescent345/204DISPLAY DRIVING CONTROL CIRCUITRYExaminersPrimary: Tran, Thuy VinhAttorney, Agent or FirmForeign Patent References
International ClassG09G003/10AbstractThe present invention is directed to an organic electro-luminescence device that is adaptive for improving the reliability of an electro-luminescence cell, and a method and apparatus for driving the same. An organic electro-luminescence device according to an embodiment of the present invention includes a plurality of column lines supplied with data; a plurality of row lines crossing the column lines for selecting a scan line; an electro-luminescence cell formed at each pixel area between the column lines and the row lines; and a cell drive voltage source for applying a drive voltage to the electro-luminescence cell, and wherein a cathode terminal of the electro-luminescence cell is selectively connected to a common voltage source and a ground voltage source to have a reverse bias voltage applied. | |
