Title:
OLED PANEL AND OLED DISPLAY
Document Type and Number:
WIPO Patent Application WO/2019/178927
Kind Code:
A1
Abstract:
An OLED panel and an OLED display. The OLED panel comprises: an OLED device (11); a thin film encapsulation structure (12) formed on the OLED device (11) and comprising a first inorganic film layer (121), a first organic film layer (122), a second inorganic film layer (123), a third inorganic film layer (124), and a fourth inorganic film layer (125) disposed in sequence, wherein the refractive index of the first inorganic film layer (121) is greater than that of the first organic film layer (122), and the refractive index of the second inorganic film layer (123) and the refractive index of the fourth inorganic film layer (125) are both less than that of the third inorganic film layer (124). By means of the OLED panel, the light exit efficiency of the OLED panel can be improved.
Inventors:
NI JING (CN)
HSU HSIANG-LUN (CN)
HSU HSIANG-LUN (CN)
Application Number:
PCT/CN2018/087205
Publication Date:
September 26, 2019
Filing Date:
May 17, 2018
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L51/50; H01L27/32; H01L51/52
Foreign References:
| CN107104125A | 2017-08-29 | |||
| CN105470405A | 2016-04-06 | |||
| CN107683537A | 2018-02-09 | |||
| CN104900812A | 2015-09-09 | |||
| US20140014909A1 | 2014-01-16 |
Attorney, Agent or Firm:
CHINA WISPRO INTELLECTUAL PROPERTY LLP. (CN)
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