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Patent Searching and Data


Title:
ORGANIC LIGHT-EMITTING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/105160
Kind Code:
A1
Abstract:
The present application relates to an organic light-emitting display device, comprising: a rear panel; an anode formed on said rear panel; an organic light-emitting layer formed on said anode; a cathode formed on said organic light-emitting layer; a sealing cover layer formed on said cathode, said sealing cover layer being doped from at least two materials. By means of a sealing cover doped from two or more different materials, the different materials having different indexes of refraction, Rayleigh scattering of the light beams penetrating said sealing cover is caused to occur, thereby effectively improving the situation of light intensity attenuating as the angle becomes larger and effectively improving the phenomenon of color shift, such that the light-emission display performance is better.

Inventors:
WANG HONGYU (CN)
GUO XIAOXIA (CN)
KE XIANJUN (CN)
SU JUNHAI (CN)
LI JIANHUA (CN)
Application Number:
PCT/CN2018/112198
Publication Date:
June 06, 2019
Filing Date:
October 26, 2018
Export Citation:
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Assignee:
TRULY HUIZHOU SMART DISPLAY LTD (CN)
International Classes:
H01L51/50
Foreign References:
CN107946476A2018-04-20
CN1725521A2006-01-25
CN103594643A2014-02-19
US7825592B22010-11-02
CN104904031A2015-09-09
CN101133504A2008-02-27
CN106946852A2017-07-14
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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