Invention Grant
- Patent Title: OLED display with all organic thin film layers patterned
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Application No.: US16431813Application Date: 2019-06-05
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Publication No.: US11552159B2Publication Date: 2023-01-10
- Inventor: Xin Xu , Gregory McGraw , William E. Quinn , Gregg Kottas , Jason Paynter , Julia J. Brown
- Applicant: Universal Display Corporation
- Applicant Address: US NJ Ewing
- Assignee: Universal Display Corporation
- Current Assignee: Universal Display Corporation
- Current Assignee Address: US NJ Ewing
- Agency: Butzel Long
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/00 ; H01L51/56

Abstract:
Embodiments of the disclosed subject matter provide a device having a substrate, and a plurality of unit areas of an organic light emitting diode (OLED) display disposed on the substrate. The unit areas may be repeating, area-filling subdivisions of the substrate that each have an anode and a cathode. The organic film may be disposed over portions of the device other than the unit areas. The device may include at least one pixel having a plurality of sub-pixels disposed within each of the plurality of unit areas. The cathode of at least one pixel of each of the plurality of unit areas may be a common cathode.
Public/Granted literature
- US20190386088A1 OLED display with all organic thin film layers patterned Public/Granted day:2019-12-19
Information query
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