Invention Grant
- Patent Title: OLED display device
- Patent Title (中): OLED显示装置
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Application No.: US10564917Application Date: 2004-07-07
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Publication No.: US08294641B2Publication Date: 2012-10-23
- Inventor: Mark T. Johnson , Nebojsa Fisekovic
- Applicant: Mark T. Johnson , Nebojsa Fisekovic
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: GB0316862.2 20030718
- International Application: PCT/IB2004/002291 WO 20040707
- International Announcement: WO2005/008622 WO 20050127
- Main IPC: G09G3/28
- IPC: G09G3/28

Abstract:
The invention relates to an active matrix display device comprising a display with a plurality of display pixels, each having a current driven emissive element, a data input for receiving an analogue data signal, at least one drive element connected to a power supply and arranged to drive the current emissive element in accordance with the data signal and selecting means arranged to provide, in response to a select signal, the data signal to the at least one drive element to generate an overall brightness level during a frame period in accordance with the data signal. The device is adapted to divide the frame period in at least a first sub-period during which the emissive element carries a first non-zero current and a second sub-period during which the emissive element carries a second non-zero current, the at least first and second non-zero current yielding the overall brightness level.
Public/Granted literature
- US20060279480A1 Oled display device Public/Granted day:2006-12-14
Information query
IPC分类: