OLED DEVICES HAVING IMPROVED EFFICIENCY

Title:

OLED DEVICES HAVING IMPROVED EFFICIENCY

Document Type and Number:

Japanese Patent JP2022017303

Kind Code:

A

Abstract:

To provide devices, components and fabrication methods for improving the efficiency of OLED displays.SOLUTION: An outcoupling component such as a microlens array (MLA) is attached to an OLED, with a relatively small distance between the MLA and the OLED. Cross-talk and back scattering are reduced by the use of colored lenses, focusing layers, and other methods.SELECTED DRAWING: Figure 3

Inventors:

MA RUIQING
JULIA J BROWN
XIANG CHAOYU
MICHAEL HACK
JASON PAYNTER

Application Number:

JP2021167798A

Publication Date:

January 25, 2022

Filing Date:

October 13, 2021

Export Citation:

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Assignee:

UNIVERSAL DISPLAY CORP

International Classes:

H05B33/02; G02B3/00; G09F9/00; G09F9/30; G09F9/302; H01L27/32; H01L51/50; H05B33/10; H05B33/12

Domestic Patent References:

JP2013016273A	2013-01-24
JP2011060722A	2011-03-24
JP2013114772A	2013-06-10
JP2005310749A	2005-11-04
JP2013058447A	2013-03-28
JP2013149536A	2013-08-01
JP2002216947A	2002-08-02
JP2011060720A	2011-03-24

Attorney, Agent or Firm:

Koichi Hirota
Yoshihiro Ryu
Naoko Matsuda

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