Invention Grant
- Patent Title: OLEDs connected in series
- Patent Title (中): OLED串联连接
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Application No.: US13254561Application Date: 2010-02-25
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Publication No.: US08653544B2Publication Date: 2014-02-18
- Inventor: Herbert Friedrich Boerner
- Applicant: Herbert Friedrich Boerner
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP09154374 20090305
- International Application: PCT/IB2010/050825 WO 20100225
- International Announcement: WO2010/100584 WO 20100910
- Main IPC: H01L29/18
- IPC: H01L29/18

Abstract:
OLED device (1) comprising a substrate (4) with multiple light emitting OLED segments (5, 6, 7) on top of the substrate (4) each comprising an electroluminescent layer stack (6) of at least an organic light-emitting layer sandwiched between a substrate electrode (5) facing towards the substrate (4) and a counter electrode (7), which are connected in series and are separated from the adjacent OLED segment (5, 6, 7) by an interconnect region (3) located between the adjacent OLED segments comprising a first isolating layer (10) of an electrically non-conducting material between the substrate electrodes (5) of adjacent OLED segments to electrically isolate the adjacent substrate electrodes (5) from each other and a conductive layer (9) of an electrically conducting material to connect the counter electrode (7) of the OLED segment to the substrate electrode (5) of the adjacent OLED segment, wherein the electrically non-conducting material and/or the conducting material is suitable to redirect the light emitted by the adjacent OLED segments out of the substrate (4) to emit light (81) from the interconnect regions (3).
Public/Granted literature
- US20110316013A1 OLEDS CONNECTED IN SERIES Public/Granted day:2011-12-29
Information query
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