发明公开
EP2771921A1 TRANSPARENT OLED DEVICE WITH STRUCTURED CATHODE AND METHOD OF PRODUCING SUCH AN OLED DEVICE
审中-公开
与制造这种OLED器件结构化阴极和方法透明OLED器件
- 专利标题: TRANSPARENT OLED DEVICE WITH STRUCTURED CATHODE AND METHOD OF PRODUCING SUCH AN OLED DEVICE
- 专利标题(中): 与制造这种OLED器件结构化阴极和方法透明OLED器件
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申请号: EP12797983.9申请日: 2012-10-22
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公开(公告)号: EP2771921A1公开(公告)日: 2014-09-03
- 发明人: RUSKE, Manfred Stephan , SCHWAB, Holger , LIFKA, Herbert
- 申请人: Koninklijke Philips N.V. , Philips Deutschland GmbH
- 申请人地址: High Tech Campus 5 5656 AE Eindhoven NL
- 专利权人: Koninklijke Philips N.V.,Philips Deutschland GmbH
- 当前专利权人: Koninklijke Philips N.V.,Philips Deutschland GmbH
- 当前专利权人地址: High Tech Campus 5 5656 AE Eindhoven NL
- 代理机构: van Eeuwijk, Alexander Henricus Waltherus
- 优先权: US201161552830P 20111028
- 国际公布: WO2013061237 20130502
- 主分类号: H01L51/52
- IPC分类号: H01L51/52
摘要:
The invention describes an OLED device (1) comprising an organic layer (3) which emits light (L1) in operation and which is positioned between an essentially transparent anode layer (5) and an essentially opaque cathode layer (7). The cathode layer (7) is deliberately structured along a main extension plane (EP) of the OLED device to comprise at least one cathode region (11, 11a, 11b) in which the cathode layer (7) is 10 present and a plurality of cathode-free regions (13, 13a, 13b) and/or at least one cathode-free region (13, 13a, 13b) of a larger extension, through which cathode-free regions and/or region (13, 13a, 13b) visible light (L2) can pass in the direction of a cross extension (CE) oft he OLED device. The invention also describes a production method of such OLED device (1).
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